PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Byde Street, HERTFORD, SG14 3AR

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 Byde Street, SG14 3AR 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 Byde Street, HERTFORD, SG14 3AR
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
10 Byde Street
Date
5 Apr 2009
Current
Potential
66
74
Property Type
Maisonette
Built Form
Enclosed End-Terrace
Constructed
before 1900
+
Certificate History
5 Apr 2009
66
74
Total Floor Area
70 sq m
Current CO2 Emissions Level
3.3
Potential CO2 Emissions Level
2.6
CO2 per sq m per Year
47
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
15 Byde Street
Date
11 Feb 2020
Current
Potential
62
89
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
11 Feb 2020
62
89
Total Floor Area
54 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
0.6
CO2 per sq m per Year
53
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
1
Address
17 Byde Street
Date
23 Oct 2013
Current
Potential
70
90
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
23 Oct 2013
70
90
Total Floor Area
55 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
0.5
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
20 Byde Street
Date
3 May 2023
Current
Potential
52
86
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
3 May 2023
52
86
Total Floor Area
126 sq m
Current CO2 Emissions Level
7.1
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
56
Mains Gas Available
Yes
Habitable Rooms
9
Number of Extensions
0
Address
24 Byde Street
Date
4 Oct 2015
Current
Potential
56
78
Property Type
House
Built Form
End-Terrace
Constructed
1930-1949
+
Certificate History
4 Oct 2015
56
78
8 Jan 2014
49
84
Total Floor Area
66 sq m
Current CO2 Emissions Level
3.9
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
59
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
Address
25 Byde Street
Date
16 Feb 2010
Current
Potential
56
65
Property Type
House
Built Form
End-Terrace
Constructed
before 1900
+
Certificate History
16 Feb 2010
56
65
Total Floor Area
61 sq m
Current CO2 Emissions Level
4.1
Potential CO2 Emissions Level
3.3
CO2 per sq m per Year
67
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
25 BYDE STREET, HERTFORD
Date
23 Jun 2021
Current
Potential
58
86
Property Type
House
Built Form
End-Terrace
Constructed
1900-1929
+
Certificate History
23 Jun 2021
58
86
Total Floor Area
61 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
54
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
26 Byde Street
Date
20 Apr 2011
Current
Potential
60
61
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
20 Apr 2011
60
61
Total Floor Area
62 sq m
Current CO2 Emissions Level
3.4
Potential CO2 Emissions Level
3.3
CO2 per sq m per Year
55
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
2
Address
27 Byde Street
Date
24 Jul 2016
Current
Potential
64
83
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
24 Jul 2016
64
83
Total Floor Area
65 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
28 Byde Street
Date
17 Feb 2023
Current
Potential
70
89
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
17 Feb 2023
70
89
1 Feb 2013
59
88
12 May 2009
56
66
Total Floor Area
51 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
0.5
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
29 Byde Street
Date
29 Mar 2010
Current
Potential
51
54
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
29 Mar 2010
51
54
Total Floor Area
94 sq m
Current CO2 Emissions Level
5.5
Potential CO2 Emissions Level
5.4
CO2 per sq m per Year
59
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
Address
30 Byde Street
Date
10 Jan 2018
Current
Potential
62
84
Property Type
House
Built Form
End-Terrace
Constructed
1900-1929
+
Certificate History
10 Jan 2018
62
84
23 Jul 2009
61
63
Total Floor Area
70 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
2
Address
31 Byde Street
Date
18 May 2023
Current
Potential
53
86
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
18 May 2023
53
86
14 Nov 2012
47
83
Total Floor Area
78 sq m
Current CO2 Emissions Level
4.9
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
62
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
33 Byde Street
Date
5 Dec 2018
Current
Potential
49
83
Property Type
House
Built Form
End-Terrace
Constructed
before 1900
+
Certificate History
5 Dec 2018
49
83
Total Floor Area
93 sq m
Current CO2 Emissions Level
4.9
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
52
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
34 Byde Street
Date
18 Jul 2017
Current
Potential
59
83
Property Type
House
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
18 Jul 2017
59
83
Total Floor Area
66 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
54
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
35 Byde Street
Date
3 Dec 2013
Current
Potential
63
84
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
3 Dec 2013
63
84
11 Feb 2010
45
61
Total Floor Area
77 sq m
Current CO2 Emissions Level
3.4
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
44
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
36 Byde Street
Date
20 Apr 2017
Current
Potential
67
77
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
20 Apr 2017
67
77
Total Floor Area
97 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
2.3
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
38 Byde Street
Date
16 May 2016
Current
Potential
62
80
Property Type
House
Built Form
End-Terrace
Constructed
1930-1949
+
Certificate History
16 May 2016
62
80
16 May 2016
56
76
29 Sep 2013
54
78
Total Floor Area
112 sq m
Current CO2 Emissions Level
5.0
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
44
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
39 Byde Street
Date
6 Mar 2024
Current
Potential
64
85
Property Type
House
Built Form
End-Terrace
Constructed
1900-1929
+
Certificate History
6 Mar 2024
64
85
6 Jun 2011
55
62
Total Floor Area
70 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
45
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
43 Byde Street
Date
2 May 2013
Current
Potential
48
88
Property Type
House
Built Form
Mid-Terrace
Constructed
1900-1929
+
Certificate History
2 May 2013
48
88
14 Jun 2010
66
74
Total Floor Area
58 sq m
Current CO2 Emissions Level
3.9
Potential CO2 Emissions Level
0.5
CO2 per sq m per Year
68
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
45 Byde Street
Date
31 May 2009
Current
Potential
55
71
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
31 May 2009
55
71
Total Floor Area
58 sq m
Current CO2 Emissions Level
3.9
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
68
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
45 BYDE STREET, HERTFORD
Date
21 Apr 2021
Current
Potential
55
88
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
21 Apr 2021
55
88
Total Floor Area
57 sq m
Current CO2 Emissions Level
3.7
Potential CO2 Emissions Level
0.7
CO2 per sq m per Year
64
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
47 Byde Street
Date
21 Jul 2023
Current
Potential
73
89
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
21 Jul 2023
73
89
21 May 2012
69
87
Total Floor Area
56 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
0.6
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
2
Address
49 Byde Street
Date
14 Nov 2018
Current
Potential
72
91
Property Type
House
Built Form
Mid-Terrace
Constructed
before 1900
+
Certificate History
14 Nov 2018
72
91
Total Floor Area
47 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
0.3
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
51 Byde Street
Date
7 Oct 2014
Current
Potential
57
90
Property Type
House
Built Form
End-Terrace
Constructed
before 1900
+
Certificate History
7 Oct 2014
57
90
6 Jun 2011
57
67
30 May 2011
55
65
Total Floor Area
49 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
0.4
CO2 per sq m per Year
60
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.