PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Bittern Way, LETCHWORTH GARDEN CITY, SG6 4TL

Introduction

Energy Performance Certificates (EPCs) are designed to tell you how efficient a building is and provides a rating between A (very efficient) and G which is inefficient. It helps to identify how costly it will be to light and heat a property and what the carbon dioxide emissions are likely to be.

An EPC needs to be provided as part of the process of selling or renting a house and should be availale as soon as the property is marketed. An EPC may only be produced by an approved domestic energy assessor and each certificate is valid for 10 years.

Additionally, an EPC will highlight potential efficiency improvements that could be made to the property, an estimated cost for implementation and the likely savings that can be made as a result. These costs and savings are for a typical household in that property and not specific to you or your family.

Certificates issued for Bittern Way, SG6 4TL are shown below and the data are updated monthly for England and Wales and quarterly for properties in Scotland.

Data are provided by the Department for Levelling Up, Housing and Communities.

Energy Performance Certificates Generated for Bittern Way, LETCHWORTH GARDEN CITY, SG6 4TL
Period Covered: 2008 - 31 October 2024

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
1 Bittern Way
Date
10 Apr 2022
Current
Potential
50
76
Property Type
Flat
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
10 Apr 2022
50
76
7 Feb 2020
36
73
23 Jul 2012
35
58
Total Floor Area
48 sq m
Current CO2 Emissions Level
4.9
Potential CO2 Emissions Level
2.7
CO2 per sq m per Year
103
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
10 Bittern Way
Date
10 Apr 2022
Current
Potential
49
76
Property Type
Flat
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
10 Apr 2022
49
76
9 Apr 2015
59
71
Total Floor Area
48 sq m
Current CO2 Emissions Level
5.0
Potential CO2 Emissions Level
2.7
CO2 per sq m per Year
105
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
11 Bittern Way
Date
10 Apr 2022
Current
Potential
54
78
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
10 Apr 2022
54
78
Total Floor Area
48 sq m
Current CO2 Emissions Level
4.3
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
90
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
12 Bittern Way
Date
10 Apr 2022
Current
Potential
49
76
Property Type
Flat
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
10 Apr 2022
49
76
29 Jun 2021
65
72
Total Floor Area
48 sq m
Current CO2 Emissions Level
4.9
Potential CO2 Emissions Level
2.7
CO2 per sq m per Year
104
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
14 Bittern Way
Date
10 Apr 2022
Current
Potential
44
80
Property Type
Flat
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
10 Apr 2022
44
80
Total Floor Area
48 sq m
Current CO2 Emissions Level
4.6
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
98
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
14 BITTERN WAY, LETCHWORTH GARDEN CITY
Date
5 Jan 2021
Current
Potential
70
72
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
5 Jan 2021
70
72
Total Floor Area
43 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
59
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
15 Bittern Way
Date
10 Apr 2022
Current
Potential
49
81
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
10 Apr 2022
49
81
25 Jul 2012
73
82
Total Floor Area
48 sq m
Current CO2 Emissions Level
4.2
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
87
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
16 Bittern Way
Date
10 Apr 2022
Current
Potential
54
79
Property Type
Flat
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
10 Apr 2022
54
79
Total Floor Area
48 sq m
Current CO2 Emissions Level
4.1
Potential CO2 Emissions Level
2.3
CO2 per sq m per Year
86
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
17 Bittern Way
Date
10 Feb 2023
Current
Potential
59
78
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
10 Feb 2023
59
78
10 Apr 2022
44
80
22 Jul 2012
27
35
Total Floor Area
46 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
2.3
CO2 per sq m per Year
52
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
18 Bittern Way
Date
10 Apr 2022
Current
Potential
49
81
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
10 Apr 2022
49
81
4 Jul 2010
63
81
19 Jun 2021
47
81
Total Floor Area
48 sq m
Current CO2 Emissions Level
4.2
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
87
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
19 Bittern Way
Date
10 Apr 2022
Current
Potential
48
81
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
10 Apr 2022
48
81
22 Jul 2012
28
36
Total Floor Area
48 sq m
Current CO2 Emissions Level
4.2
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
89
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
2 Bittern Way
Date
18 Jul 2022
Current
Potential
43
75
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
18 Jul 2022
43
75
10 Apr 2022
54
78
25 Apr 2010
53
75
Total Floor Area
46 sq m
Current CO2 Emissions Level
3.3
Potential CO2 Emissions Level
2.8
CO2 per sq m per Year
72
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
20 Bittern Way
Date
10 Apr 2022
Current
Potential
45
80
Property Type
Flat
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
10 Apr 2022
45
80
18 Jun 2013
45
65
Total Floor Area
48 sq m
Current CO2 Emissions Level
4.6
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
97
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
21 Bittern Way
Date
10 Apr 2022
Current
Potential
49
81
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
10 Apr 2022
49
81
29 Jul 2012
53
66
19 Jun 2021
47
81
Total Floor Area
48 sq m
Current CO2 Emissions Level
4.2
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
87
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
22 Bittern Way
Date
10 Apr 2022
Current
Potential
54
79
Property Type
Flat
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
10 Apr 2022
54
79
25 Jul 2012
52
65
Total Floor Area
48 sq m
Current CO2 Emissions Level
4.1
Potential CO2 Emissions Level
2.3
CO2 per sq m per Year
86
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
23 Bittern Way
Date
10 Apr 2022
Current
Potential
44
80
Property Type
Flat
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
10 Apr 2022
44
80
2 May 2017
66
82
Total Floor Area
48 sq m
Current CO2 Emissions Level
4.7
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
98
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
24 Bittern Way
Date
10 Apr 2022
Current
Potential
49
81
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
10 Apr 2022
49
81
21 Feb 2014
69
83
4 Jul 2021
55
82
Total Floor Area
48 sq m
Current CO2 Emissions Level
4.2
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
87
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
25 Bittern Way
Date
10 Apr 2022
Current
Potential
45
80
Property Type
Flat
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
10 Apr 2022
45
80
4 Jul 2021
58
82
Total Floor Area
48 sq m
Current CO2 Emissions Level
4.6
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
97
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
26 Bittern Way
Date
10 Apr 2022
Current
Potential
44
80
Property Type
Flat
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
10 Apr 2022
44
80
Total Floor Area
48 sq m
Current CO2 Emissions Level
4.6
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
98
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
27 Bittern Way
Date
10 Apr 2022
Current
Potential
49
81
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
10 Apr 2022
49
81
22 Jul 2012
57
68
Total Floor Area
48 sq m
Current CO2 Emissions Level
4.2
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
87
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
28 Bittern Way
Date
10 Apr 2022
Current
Potential
54
79
Property Type
Flat
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
10 Apr 2022
54
79
Total Floor Area
48 sq m
Current CO2 Emissions Level
4.1
Potential CO2 Emissions Level
2.3
CO2 per sq m per Year
86
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
29 Bittern Way
Date
10 Apr 2022
Current
Potential
44
80
Property Type
Flat
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
10 Apr 2022
44
80
1 Aug 2012
54
54
15 Jun 2011
73
83
Total Floor Area
48 sq m
Current CO2 Emissions Level
4.7
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
98
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
3 Bittern Way
Date
10 Apr 2022
Current
Potential
48
75
Property Type
Flat
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
10 Apr 2022
48
75
14 Dec 2018
56
73
8 Dec 2009
18
64
Total Floor Area
48 sq m
Current CO2 Emissions Level
5.1
Potential CO2 Emissions Level
2.8
CO2 per sq m per Year
107
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
30 Bittern Way
Date
10 Apr 2022
Current
Potential
49
81
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
10 Apr 2022
49
81
Total Floor Area
48 sq m
Current CO2 Emissions Level
4.2
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
87
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
30 Bittern Way
Date
26 Aug 2009
Current
Potential
60
80
Property Type
Flat
Built Form
Enclosed Mid-Terrace
Constructed
1976-1982
+
Certificate History
26 Aug 2009
60
80
Total Floor Area
48 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
40
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
31 Bittern Way
Date
10 Apr 2022
Current
Potential
48
81
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
10 Apr 2022
48
81
30 Apr 2009
59
80
Total Floor Area
48 sq m
Current CO2 Emissions Level
4.2
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
89
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
32 Bittern Way
Date
10 Apr 2022
Current
Potential
45
80
Property Type
Flat
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
10 Apr 2022
45
80
22 Jul 2012
69
81
30 Jun 2021
71
77
Total Floor Area
48 sq m
Current CO2 Emissions Level
4.6
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
97
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
33 Bittern Way
Date
10 Apr 2022
Current
Potential
49
81
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
10 Apr 2022
49
81
4 Nov 2008
42
70
Total Floor Area
48 sq m
Current CO2 Emissions Level
4.2
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
87
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
34 Bittern Way
Date
10 Apr 2022
Current
Potential
54
79
Property Type
Flat
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
10 Apr 2022
54
79
15 Jan 2009
58
70
Total Floor Area
48 sq m
Current CO2 Emissions Level
4.1
Potential CO2 Emissions Level
2.3
CO2 per sq m per Year
86
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
35 Bittern Way
Date
10 Apr 2022
Current
Potential
44
80
Property Type
Flat
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
10 Apr 2022
44
80
29 Jun 2011
67
82
19 Jun 2021
51
81
Total Floor Area
48 sq m
Current CO2 Emissions Level
4.7
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
98
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
36 Bittern Way
Date
2 Oct 2023
Current
Potential
80
84
Property Type
Flat
Built Form
Enclosed Mid-Terrace
Constructed
1976-1982
+
Certificate History
2 Oct 2023
80
84
10 Apr 2022
49
81
28 Jan 2013
73
83
Total Floor Area
48 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
42
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
37 Bittern Way
Date
10 Apr 2022
Current
Potential
45
80
Property Type
Flat
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
10 Apr 2022
45
80
26 Jul 2012
72
81
14 Jun 2011
76
83
Total Floor Area
48 sq m
Current CO2 Emissions Level
4.6
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
97
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
38 Bittern Way
Date
11 Apr 2022
Current
Potential
44
80
Property Type
Flat
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
11 Apr 2022
44
80
31 Jul 2012
34
44
9 Feb 2009
55
79
4 Jul 2021
60
68
Total Floor Area
48 sq m
Current CO2 Emissions Level
4.6
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
98
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
39 Bittern Way
Date
11 Apr 2022
Current
Potential
49
81
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
11 Apr 2022
49
81
18 Jul 2012
73
82
4 Jul 2021
58
82
Total Floor Area
48 sq m
Current CO2 Emissions Level
4.2
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
87
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
4 Bittern Way
Date
10 Apr 2022
Current
Potential
49
76
Property Type
Flat
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
10 Apr 2022
49
76
22 Jul 2012
35
44
Total Floor Area
48 sq m
Current CO2 Emissions Level
5.0
Potential CO2 Emissions Level
2.7
CO2 per sq m per Year
105
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
40 Bittern Way
Date
11 Apr 2022
Current
Potential
54
79
Property Type
Flat
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
11 Apr 2022
54
79
25 Jul 2012
54
66
Total Floor Area
48 sq m
Current CO2 Emissions Level
4.1
Potential CO2 Emissions Level
2.3
CO2 per sq m per Year
86
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
41 Bittern Way
Date
11 Apr 2022
Current
Potential
44
80
Property Type
Flat
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
11 Apr 2022
44
80
Total Floor Area
48 sq m
Current CO2 Emissions Level
4.7
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
98
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
42 Bittern Way
Date
11 Apr 2022
Current
Potential
49
81
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
11 Apr 2022
49
81
Total Floor Area
48 sq m
Current CO2 Emissions Level
4.2
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
87
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
43 Bittern Way
Date
11 Apr 2022
Current
Potential
48
81
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
11 Apr 2022
48
81
17 Jan 2017
71
79
Total Floor Area
48 sq m
Current CO2 Emissions Level
4.2
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
89
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
44 Bittern Way
Date
11 Apr 2022
Current
Potential
45
80
Property Type
Flat
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
11 Apr 2022
45
80
25 Feb 2014
74
76
Total Floor Area
48 sq m
Current CO2 Emissions Level
4.6
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
97
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
45 Bittern Way
Date
11 Apr 2022
Current
Potential
49
81
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
11 Apr 2022
49
81
Total Floor Area
48 sq m
Current CO2 Emissions Level
4.2
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
87
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
46 Bittern Way
Date
11 Apr 2022
Current
Potential
54
79
Property Type
Flat
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
11 Apr 2022
54
79
25 Jul 2012
47
64
3 Jun 2009
55
78
Total Floor Area
48 sq m
Current CO2 Emissions Level
4.1
Potential CO2 Emissions Level
2.3
CO2 per sq m per Year
86
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
47 Bittern Way
Date
11 Apr 2022
Current
Potential
44
80
Property Type
Flat
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
11 Apr 2022
44
80
25 Jul 2012
67
79
4 Jul 2021
73
77
Total Floor Area
48 sq m
Current CO2 Emissions Level
4.7
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
98
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
48 Bittern Way
Date
14 May 2023
Current
Potential
74
80
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
14 May 2023
74
80
11 Apr 2022
49
81
29 Jun 2015
68
85
Total Floor Area
47 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
62
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
49 Bittern Way
Date
25 Nov 2024
Current
Potential
83
83
Property Type
Flat
Built Form
Enclosed Mid-Terrace
Constructed
1950-1966
+
Certificate History
25 Nov 2024
83
83
12 Apr 2022
45
80
1 Aug 2012
37
47
16 Dec 2009
62
80
Total Floor Area
48 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
35
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
5 Bittern Way
Date
10 Apr 2022
Current
Potential
54
78
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
10 Apr 2022
54
78
6 Oct 2011
61
76
4 Jul 2021
40
78
Total Floor Area
48 sq m
Current CO2 Emissions Level
4.3
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
90
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
50 Bittern Way
Date
11 Apr 2022
Current
Potential
44
80
Property Type
Flat
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
11 Apr 2022
44
80
22 Jul 2012
59
71
Total Floor Area
48 sq m
Current CO2 Emissions Level
4.7
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
98
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
51 Bittern Way
Date
6 Feb 2024
Current
Potential
58
82
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
6 Feb 2024
58
82
11 Apr 2022
48
81
23 Jan 2014
52
80
Total Floor Area
47 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
54
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
52 Bittern Way
Date
11 Apr 2022
Current
Potential
54
79
Property Type
Flat
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
11 Apr 2022
54
79
22 Jul 2012
71
81
29 Jun 2011
67
83
19 Jun 2021
62
67
Total Floor Area
48 sq m
Current CO2 Emissions Level
4.1
Potential CO2 Emissions Level
2.3
CO2 per sq m per Year
86
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
53 Bittern Way
Date
11 Apr 2022
Current
Potential
44
80
Property Type
Flat
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
11 Apr 2022
44
80
Total Floor Area
48 sq m
Current CO2 Emissions Level
4.7
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
99
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
54 Bittern Way
Date
11 Apr 2022
Current
Potential
48
81
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
11 Apr 2022
48
81
Total Floor Area
48 sq m
Current CO2 Emissions Level
4.2
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
88
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
55 Bittern Way
Date
11 Apr 2022
Current
Potential
48
81
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
11 Apr 2022
48
81
25 Jul 2012
52
64
22 Feb 2012
68
83
Total Floor Area
48 sq m
Current CO2 Emissions Level
4.3
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
90
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
56 Bittern Way
Date
11 Mar 2024
Current
Potential
73
84
Property Type
Flat
Built Form
Enclosed Mid-Terrace
Constructed
1950-1966
+
Certificate History
11 Mar 2024
73
84
11 Apr 2022
45
80
22 Jul 2012
54
66
23 Dec 2011
69
83
Total Floor Area
49 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
38
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
57 Bittern Way
Date
11 Apr 2022
Current
Potential
48
81
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
11 Apr 2022
48
81
Total Floor Area
48 sq m
Current CO2 Emissions Level
4.2
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
88
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
58 Bittern Way
Date
28 Feb 2024
Current
Potential
52
75
Property Type
Flat
Built Form
End-Terrace
Constructed
1976-1982
+
Certificate History
28 Feb 2024
52
75
11 Apr 2022
54
79
22 Jul 2012
55
66
Total Floor Area
48 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
2.8
CO2 per sq m per Year
60
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
59 Bittern Way
Date
24 Feb 2024
Current
Potential
73
75
Property Type
Flat
Built Form
Detached
Constructed
1976-1982
+
Certificate History
24 Feb 2024
73
75
11 Apr 2022
44
80
6 Aug 2012
53
54
Total Floor Area
48 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
49
Mains Gas Available
No
Habitable Rooms
5
Number of Extensions
0
Address
6 Bittern Way
Date
10 Apr 2022
Current
Potential
54
77
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
10 Apr 2022
54
77
29 Jul 2012
35
57
Total Floor Area
48 sq m
Current CO2 Emissions Level
4.4
Potential CO2 Emissions Level
2.6
CO2 per sq m per Year
93
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
60 Bittern Way
Date
24 Oct 2023
Current
Potential
64
82
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
24 Oct 2023
64
82
20 Jan 2023
64
82
11 Apr 2022
48
81
2 Jul 2009
63
67
Total Floor Area
48 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
66
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
61 Bittern Way
Date
21 Feb 2024
Current
Potential
54
76
Property Type
Flat
Built Form
End-Terrace
Constructed
1976-1982
+
Certificate History
21 Feb 2024
54
76
11 Apr 2022
44
80
25 Jul 2012
51
64
16 Mar 2012
62
80
Total Floor Area
48 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
2.7
CO2 per sq m per Year
57
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
62 Bittern Way
Date
11 Apr 2022
Current
Potential
43
76
Property Type
Flat
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
11 Apr 2022
43
76
11 Feb 2016
67
68
Total Floor Area
48 sq m
Current CO2 Emissions Level
6.1
Potential CO2 Emissions Level
2.6
CO2 per sq m per Year
129
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
63 Bittern Way
Date
24 Jul 2023
Current
Potential
59
65
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
24 Jul 2023
59
65
11 Apr 2022
47
77
29 Jul 2012
63
78
8 Sep 2009
40
71
Total Floor Area
47 sq m
Current CO2 Emissions Level
3.7
Potential CO2 Emissions Level
3.0
CO2 per sq m per Year
77
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
64 Bittern Way
Date
11 Apr 2022
Current
Potential
41
75
Property Type
Flat
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
11 Apr 2022
41
75
22 Jul 2012
61
76
Total Floor Area
48 sq m
Current CO2 Emissions Level
6.3
Potential CO2 Emissions Level
2.7
CO2 per sq m per Year
133
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
65 Bittern Way
Date
1 Apr 2024
Current
Potential
69
81
Property Type
Flat
Built Form
Enclosed Mid-Terrace
Constructed
1976-1982
+
Certificate History
1 Apr 2024
69
81
11 Apr 2022
43
76
25 Jul 2012
60
77
7 Dec 2011
50
73
Total Floor Area
49 sq m
Current CO2 Emissions Level
3.3
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
68
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
66 Bittern Way
Date
11 Apr 2022
Current
Potential
47
77
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
11 Apr 2022
47
77
30 Jul 2012
39
51
4 Jul 2021
39
73
Total Floor Area
48 sq m
Current CO2 Emissions Level
5.6
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
119
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
67 Bittern Way
Date
11 Apr 2022
Current
Potential
47
77
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
11 Apr 2022
47
77
5 Feb 2020
30
74
31 Jul 2012
33
45
Total Floor Area
48 sq m
Current CO2 Emissions Level
5.7
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
120
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
68 Bittern Way
Date
11 Apr 2022
Current
Potential
44
76
Property Type
Flat
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
11 Apr 2022
44
76
1 Oct 2018
71
81
Total Floor Area
48 sq m
Current CO2 Emissions Level
6.1
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
128
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
69 Bittern Way
Date
7 Feb 2024
Current
Potential
59
79
Property Type
Flat
Built Form
Enclosed Mid-Terrace
Constructed
1950-1966
+
Certificate History
7 Feb 2024
59
79
11 Apr 2022
47
77
25 Jul 2012
37
59
Total Floor Area
43 sq m
Current CO2 Emissions Level
4.5
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
104
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
7 Bittern Way
Date
10 Apr 2022
Current
Potential
50
76
Property Type
Flat
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
10 Apr 2022
50
76
24 Feb 2010
54
74
27 Sep 2009
29
67
Total Floor Area
48 sq m
Current CO2 Emissions Level
4.9
Potential CO2 Emissions Level
2.7
CO2 per sq m per Year
103
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
7 BITTERN WAY, LETCHWORTH GARDEN CITY
Date
11 Apr 2021
Current
Potential
60
65
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
11 Apr 2021
60
65
Total Floor Area
47 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
3.0
CO2 per sq m per Year
74
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
70 Bittern Way
Date
11 Apr 2022
Current
Potential
41
75
Property Type
Flat
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
11 Apr 2022
41
75
22 Jul 2012
35
57
4 Jul 2021
61
66
Total Floor Area
48 sq m
Current CO2 Emissions Level
6.3
Potential CO2 Emissions Level
2.7
CO2 per sq m per Year
133
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
71 Bittern Way
Date
7 Mar 2024
Current
Potential
50
81
Property Type
Flat
Built Form
Enclosed Mid-Terrace
Constructed
1950-1966
+
Certificate History
7 Mar 2024
50
81
11 Apr 2022
43
76
30 Jul 2012
61
72
Total Floor Area
49 sq m
Current CO2 Emissions Level
5.5
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
112
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
72 Bittern Way
Date
11 Apr 2022
Current
Potential
47
77
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
11 Apr 2022
47
77
22 Jul 2012
62
77
19 Jun 2021
61
66
Total Floor Area
48 sq m
Current CO2 Emissions Level
5.6
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
119
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
73 Bittern Way
Date
11 Apr 2022
Current
Potential
44
76
Property Type
Flat
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
11 Apr 2022
44
76
18 Feb 2016
43
79
Total Floor Area
48 sq m
Current CO2 Emissions Level
6.1
Potential CO2 Emissions Level
2.6
CO2 per sq m per Year
129
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
8 Bittern Way
Date
10 Apr 2022
Current
Potential
54
78
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
10 Apr 2022
54
78
24 Jul 2011
56
77
Total Floor Area
48 sq m
Current CO2 Emissions Level
4.3
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
90
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
9 Bittern Way
Date
10 Apr 2022
Current
Potential
48
75
Property Type
Flat
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
10 Apr 2022
48
75
25 Jul 2012
61
77
18 Jul 2012
69
76
Total Floor Area
48 sq m
Current CO2 Emissions Level
5.1
Potential CO2 Emissions Level
2.8
CO2 per sq m per Year
107
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Bands

A
92 - 100
B
81 - 91
C
69 - 80
D
55 -68
E
39 -54
F
54 -38
G
0 - 20

Energy Performance Certificate Notes

There are a number of reasons that certificates are excluded from the dataset;

  • The holder of the energy certificate has 'opted-out' of disclosure
  • The certificate is excluded on the grounds of national security
  • Certificates that are marked as 'cancelled' or 'not for issue'

Certificates are grouped together by the property reference identifier rather than the postal address with a view to showing the history of changes made to properties over time. Sometimes, one property may exist as multiple entries in the table instead and this is as a result of inconsistent building references being used on each prepared certificate.

Contains public sector information licensed under the Open Government Licence v3.0.
Contains Royal Mail data © Royal Mail copyright and Database right 2025.