PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Mullway, LETCHWORTH GARDEN CITY, SG6 4BH

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 Mullway, SG6 4BH 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 Mullway, LETCHWORTH GARDEN CITY, SG6 4BH
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
10 Mullway
Date
13 Oct 2019
Current
Potential
68
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
13 Oct 2019
68
87
1 Nov 2008
34
50
Total Floor Area
65 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
100 Mullway
Date
6 Oct 2021
Current
Potential
68
86
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
6 Oct 2021
68
86
Total Floor Area
67 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
41
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
2
Address
102 Mullway
Date
16 Aug 2016
Current
Potential
55
82
Property Type
House
Built Form
End-Terrace
Constructed
1930-1949
+
Certificate History
16 Aug 2016
55
82
17 Jul 2015
18
88
Total Floor Area
99 sq m
Current CO2 Emissions Level
5.0
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
50
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
106 Mullway
Date
6 Nov 2013
Current
Potential
71
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
6 Nov 2013
71
87
Total Floor Area
72 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
110 Mullway
Date
22 Dec 2023
Current
Potential
70
86
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
22 Dec 2023
70
86
14 Oct 2008
52
66
Total Floor Area
67 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
2
Address
112 Mullway
Date
7 Jan 2020
Current
Potential
65
86
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
7 Jan 2020
65
86
10 Oct 2008
50
69
Total Floor Area
76 sq m
Current CO2 Emissions Level
3.4
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
45
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
114 Mullway
Date
11 May 2022
Current
Potential
63
86
Property Type
House
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
11 May 2022
63
86
3 Jul 2011
56
70
Total Floor Area
81 sq m
Current CO2 Emissions Level
3.9
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
48
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
18 Mullway
Date
17 Mar 2022
Current
Potential
61
83
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
17 Mar 2022
61
83
14 Aug 2011
59
66
28 Jan 2010
72
78
Total Floor Area
65 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
53
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
2 Mullway
Date
4 Sep 2023
Current
Potential
57
85
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
4 Sep 2023
57
85
4 Sep 2023
57
83
6 Jun 2010
54
60
Total Floor Area
69 sq m
Current CO2 Emissions Level
4.0
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
57
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
22 Mullway
Date
26 Jan 2022
Current
Potential
63
84
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
26 Jan 2022
63
84
23 Jan 2012
53
68
Total Floor Area
71 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
49
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
2
Address
26 Mullway
Date
1 Dec 2023
Current
Potential
69
85
Property Type
House
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
1 Dec 2023
69
85
13 Sep 2020
64
84
10 Aug 2009
75
76
Total Floor Area
71 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
28 Mullway
Date
1 Oct 2018
Current
Potential
45
84
Property Type
House
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
1 Oct 2018
45
84
13 Oct 2008
49
75
Total Floor Area
86 sq m
Current CO2 Emissions Level
6.4
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
75
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
32 Mullway
Date
12 Jul 2015
Current
Potential
52
71
Property Type
House
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
12 Jul 2015
52
71
16 May 2010
57
77
Total Floor Area
75 sq m
Current CO2 Emissions Level
4.5
Potential CO2 Emissions Level
2.6
CO2 per sq m per Year
60
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
Address
34 Mullway
Date
11 Apr 2017
Current
Potential
70
86
Property Type
House
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
11 Apr 2017
70
86
Total Floor Area
71 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
38 Mullway
Date
4 Apr 2023
Current
Potential
70
84
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
4 Apr 2023
70
84
24 Oct 2012
71
83
Total Floor Area
86 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
2
Address
42 Mullway
Date
27 Feb 2024
Current
Potential
65
85
Property Type
House
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
27 Feb 2024
65
85
8 Dec 2010
62
76
Total Floor Area
69 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
48 Mullway
Date
12 Oct 2022
Current
Potential
71
87
Property Type
House
Built Form
End-Terrace
Constructed
1930-1949
+
Certificate History
12 Oct 2022
71
87
20 Aug 2014
61
84
Total Floor Area
98 sq m
Current CO2 Emissions Level
3.3
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
3
Address
50 Mullway
Date
4 Sep 2013
Current
Potential
55
73
Property Type
House
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
4 Sep 2013
55
73
Total Floor Area
62 sq m
Current CO2 Emissions Level
3.6
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
59
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
52 Mullway
Date
23 Feb 2010
Current
Potential
66
73
Property Type
House
Built Form
End-Terrace
Constructed
1930-1949
+
Certificate History
23 Feb 2010
66
73
Total Floor Area
62 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
45
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
60 Mullway
Date
9 Feb 2011
Current
Potential
73
76
Property Type
House
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
9 Feb 2011
73
76
Total Floor Area
106 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
3.2
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
Address
62 Mullway
Date
10 Oct 2012
Current
Potential
55
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
10 Oct 2012
55
87
Total Floor Area
65 sq m
Current CO2 Emissions Level
3.7
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
57
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
66 Mullway
Date
1 May 2014
Current
Potential
71
88
Property Type
House
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
1 May 2014
71
88
Total Floor Area
67 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
0.7
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
68 Mullway
Date
21 Mar 2009
Current
Potential
1
1
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
21 Mar 2009
1
1
Total Floor Area
67 sq m
Current CO2 Emissions Level
20.0
Potential CO2 Emissions Level
12.0
CO2 per sq m per Year
302
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
70 Mullway
Date
8 Jan 2025
Current
Potential
70
86
Property Type
House
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
8 Jan 2025
70
86
2 Aug 2012
69
85
Total Floor Area
71 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
74 Mullway
Date
16 Aug 2020
Current
Potential
68
84
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
16 Aug 2020
68
84
31 Mar 2011
75
77
15 Oct 2008
71
78
Total Floor Area
59 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
76 Mullway
Date
9 May 2019
Current
Potential
70
85
Property Type
House
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
9 May 2019
70
85
17 May 2009
70
74
Total Floor Area
66 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
8 Mullway
Date
10 Aug 2016
Current
Potential
54
83
Property Type
House
Built Form
End-Terrace
Constructed
1930-1949
+
Certificate History
10 Aug 2016
54
83
16 May 2012
61
83
Total Floor Area
85 sq m
Current CO2 Emissions Level
5.7
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
67
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
80 Mullway
Date
9 Jun 2014
Current
Potential
64
88
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
9 Jun 2014
64
88
Total Floor Area
67 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
44
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
82 Mullway
Date
29 Oct 2018
Current
Potential
67
87
Property Type
House
Built Form
End-Terrace
Constructed
1930-1949
+
Certificate History
29 Oct 2018
67
87
16 Mar 2016
68
88
Total Floor Area
71 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
41
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
84 Mullway
Date
6 Sep 2009
Current
Potential
48
75
Property Type
House
Built Form
End-Terrace
Constructed
1930-1949
+
Certificate History
6 Sep 2009
48
75
Total Floor Area
83 sq m
Current CO2 Emissions Level
5.3
Potential CO2 Emissions Level
2.6
CO2 per sq m per Year
74
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
84 MULLWAY, LETCHWORTH GARDEN CITY
Date
4 Nov 2020
Current
Potential
52
83
Property Type
House
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
4 Nov 2020
52
83
Total Floor Area
70 sq m
Current CO2 Emissions Level
4.8
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
68
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
86 Mullway
Date
28 Oct 2014
Current
Potential
52
84
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
28 Oct 2014
52
84
26 Mar 2013
56
87
Total Floor Area
67 sq m
Current CO2 Emissions Level
4.2
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
62
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
88 Mullway
Date
14 Aug 2016
Current
Potential
29
84
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
14 Aug 2016
29
84
28 Nov 2014
62
86
Total Floor Area
99 sq m
Current CO2 Emissions Level
7.1
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
71
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
90 Mullway
Date
14 Aug 2016
Current
Potential
54
82
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
14 Aug 2016
54
82
Total Floor Area
90 sq m
Current CO2 Emissions Level
4.9
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
55
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
92 Mullway
Date
8 Nov 2014
Current
Potential
56
82
Property Type
House
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
8 Nov 2014
56
82
Total Floor Area
63 sq m
Current CO2 Emissions Level
3.6
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
58
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
94 Mullway
Date
6 May 2010
Current
Potential
75
77
Property Type
House
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
6 May 2010
75
77
21 Jan 2009
75
76
Total Floor Area
84 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
31
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
96 Mullway
Date
24 Nov 2011
Current
Potential
71
71
Property Type
House
Built Form
End-Terrace
Constructed
1930-1949
+
Certificate History
24 Nov 2011
71
71
Total Floor Area
71 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
5
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.