PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Gray Avenue, DURHAM, DH1 5BD

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 Gray Avenue, DH1 5BD 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 Gray Avenue, DURHAM, DH1 5BD
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
10 Gray Avenue
Date
24 Oct 2014
Current
Potential
67
84
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
24 Oct 2014
67
84
8 Feb 2010
73
73
Total Floor Area
77 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
11 Gray Avenue
Date
10 Jun 2014
Current
Potential
59
87
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
10 Jun 2014
59
87
Total Floor Area
77 sq m
Current CO2 Emissions Level
4.1
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
54
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
12 Gray Avenue
Date
24 Nov 2021
Current
Potential
46
78
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
24 Nov 2021
46
78
Total Floor Area
88 sq m
Current CO2 Emissions Level
6.6
Potential CO2 Emissions Level
2.8
CO2 per sq m per Year
75
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
14 Gray Avenue
Date
24 Oct 2014
Current
Potential
67
84
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
24 Oct 2014
67
84
Total Floor Area
77 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
16 Gray Avenue
Date
24 Oct 2014
Current
Potential
67
84
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
24 Oct 2014
67
84
Total Floor Area
77 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
17 Gray Avenue
Date
28 Aug 2012
Current
Potential
69
82
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
28 Aug 2012
69
82
25 Feb 2010
65
70
Total Floor Area
85 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
19 Gray Avenue
Date
20 Jun 2018
Current
Potential
66
82
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
20 Jun 2018
66
82
10 Jun 2008
74
76
Total Floor Area
88 sq m
Current CO2 Emissions Level
3.7
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
2 Gray Avenue
Date
21 Dec 2017
Current
Potential
70
85
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
21 Dec 2017
70
85
1 Oct 2013
46
84
Total Floor Area
85 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
20 Gray Avenue
Date
24 Oct 2014
Current
Potential
67
84
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
24 Oct 2014
67
84
Total Floor Area
77 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
21 Gray Avenue
Date
20 Jun 2018
Current
Potential
71
84
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
20 Jun 2018
71
84
20 Oct 2008
57
75
Total Floor Area
88 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
22 Gray Avenue
Date
24 Oct 2014
Current
Potential
67
84
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
24 Oct 2014
67
84
14 Jun 2012
68
80
Total Floor Area
77 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
23 Gray Avenue
Date
14 Aug 2022
Current
Potential
68
82
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
14 Aug 2022
68
82
24 Oct 2014
67
84
29 Mar 2009
66
74
Total Floor Area
87 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
26 Gray Avenue
Date
8 Dec 2018
Current
Potential
64
79
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
8 Dec 2018
64
79
Total Floor Area
76 sq m
Current CO2 Emissions Level
3.4
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
45
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
27 Gray Avenue
Date
7 Aug 2019
Current
Potential
71
83
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
7 Aug 2019
71
83
Total Floor Area
87 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
28 Gray Avenue
Date
6 Aug 2009
Current
Potential
74
75
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
6 Aug 2009
74
75
Total Floor Area
69 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
3 Gray Avenue
Date
13 Oct 2014
Current
Potential
67
84
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
13 Oct 2014
67
84
Total Floor Area
77 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
30 Gray Avenue
Date
24 Apr 2025
Current
Potential
82
85
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
24 Apr 2025
82
85
20 May 2024
70
84
24 Oct 2014
67
84
Total Floor Area
77 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
25
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
32 Gray Avenue
Date
10 Oct 2018
Current
Potential
72
83
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
10 Oct 2018
72
83
10 Oct 2008
60
71
Total Floor Area
101 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
4 Gray Avenue
Date
24 Oct 2014
Current
Potential
67
84
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
24 Oct 2014
67
84
1 Apr 2014
68
84
Total Floor Area
77 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
7 Gray Avenue
Date
24 Oct 2014
Current
Potential
67
84
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
24 Oct 2014
67
84
3 Sep 2013
66
82
Total Floor Area
77 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
9 Gray Avenue
Date
24 Oct 2014
Current
Potential
67
84
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
24 Oct 2014
67
84
Total Floor Area
77 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
4
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.