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PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Welwyn Avenue, DERBY, DE22 2JQ

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 Welwyn Avenue, DE22 2JQ 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 Welwyn Avenue, DERBY, DE22 2JQ
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
14 Welwyn Avenue, Allestree
Date
28 Feb 2011
Current
Potential
51
54
Property Type
Bungalow
Built Form
Detached
Constructed
1930-1949
+
Certificate History
28 Feb 2011
51
54
Total Floor Area
72 sq m
Current CO2 Emissions Level
4.5
Potential CO2 Emissions Level
4.2
CO2 per sq m per Year
62
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
18 Welwyn Avenue, Allestree
Date
20 Oct 2022
Current
Potential
56
74
Property Type
Bungalow
Built Form
Detached
Constructed
1900-1929
+
Certificate History
20 Oct 2022
56
74
19 May 2009
29
60
Total Floor Area
93 sq m
Current CO2 Emissions Level
5.5
Potential CO2 Emissions Level
3.4
CO2 per sq m per Year
60
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
2 Welwyn Avenue, Allestree
Date
12 Sep 2013
Current
Potential
72
85
Property Type
Bungalow
Built Form
Semi-Detached
Constructed
1976-1982
+
Certificate History
12 Sep 2013
72
85
Total Floor Area
93 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
31
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
32 Welwyn Avenue, Allestree
Date
12 Nov 2024
Current
Potential
70
78
Property Type
House
Built Form
Detached
Constructed
1967-1975
+
Certificate History
12 Nov 2024
70
78
31 Aug 2012
69
80
Total Floor Area
165 sq m
Current CO2 Emissions Level
5.5
Potential CO2 Emissions Level
4.2
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
4 Welwyn Avenue, Allestree
Date
14 Apr 2016
Current
Potential
67
84
Property Type
Bungalow
Built Form
Semi-Detached
Constructed
1976-1982
+
Certificate History
14 Apr 2016
67
84
Total Floor Area
76 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
43
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
4 WELWYN AVENUE, ALLESTREE
Date
25 Feb 2021
Current
Potential
69
86
Property Type
Bungalow
Built Form
Semi-Detached
Constructed
1976-1982
+
Certificate History
25 Feb 2021
69
86
Total Floor Area
77 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
6 Welwyn Avenue, Allestree
Date
29 Oct 2013
Current
Potential
56
71
Property Type
Bungalow
Built Form
Detached
Constructed
1930-1949
+
Certificate History
29 Oct 2013
56
71
29 Oct 2013
46
70
29 Oct 2013
43
78
29 Oct 2013
50
71
Total Floor Area
176 sq m
Current CO2 Emissions Level
8.3
Potential CO2 Emissions Level
5.6
CO2 per sq m per Year
47
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
1
Address
6 Welwyn Avenue, Allestree
Date
3 Oct 2024
Current
Potential
62
62
Property Type
Bungalow
Built Form
Detached
Constructed
1950-1966
+
Certificate History
3 Oct 2024
62
62
Total Floor Area
242 sq m
Current CO2 Emissions Level
10.0
Potential CO2 Emissions Level
10.0
CO2 per sq m per Year
43
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
0
Address
8 Welwyn Avenue, Allestree
Date
3 Apr 2016
Current
Potential
35
82
Property Type
Bungalow
Built Form
Detached
Constructed
1930-1949
+
Certificate History
3 Apr 2016
35
82
Total Floor Area
99 sq m
Current CO2 Emissions Level
9.0
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
91
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
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.