PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Dalewood, WELWYN GARDEN CITY, AL7 2JP

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 Dalewood, AL7 2JP 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 Dalewood, WELWYN GARDEN CITY, AL7 2JP
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
1 Dalewood
Date
19 May 2023
Current
Potential
72
86
Property Type
House
Built Form
End-Terrace
Constructed
1983-1990
+
Certificate History
19 May 2023
72
86
Total Floor Area
90 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
11 Dalewood
Date
2 May 2017
Current
Potential
62
73
Property Type
Flat
Built Form
Semi-Detached
Constructed
1983-1990
+
Certificate History
2 May 2017
62
73
14 Jul 2011
59
70
Total Floor Area
45 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
57
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
15 Dalewood
Date
21 Jun 2024
Current
Potential
76
78
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1991-1995
+
Certificate History
21 Jun 2024
76
78
9 May 2014
69
78
Total Floor Area
48 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
30
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
17 Dalewood
Date
16 Feb 2011
Current
Potential
73
83
Property Type
Flat
Built Form
Semi-Detached
Constructed
1983-1990
+
Certificate History
16 Feb 2011
73
83
Total Floor Area
44 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
44
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
17 DALEWOOD, WELWYN GARDEN CITY
Date
4 Feb 2021
Current
Potential
70
77
Property Type
Flat
Built Form
End-Terrace
Constructed
1983-1990
+
Certificate History
4 Feb 2021
70
77
Total Floor Area
48 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
41
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
19 Dalewood
Date
23 Nov 2010
Current
Potential
76
81
Property Type
Flat
Built Form
N/A
Constructed
1983-1990
+
Certificate History
23 Nov 2010
76
81
Total Floor Area
49 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
21 Dalewood
Date
2 Aug 2015
Current
Potential
67
84
Property Type
House
Built Form
End-Terrace
Constructed
1983-1990
+
Certificate History
2 Aug 2015
67
84
Total Floor Area
90 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
23 Dalewood
Date
22 Nov 2024
Current
Potential
75
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
22 Nov 2024
75
87
Total Floor Area
82 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
29
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
25 Dalewood
Date
3 Sep 2023
Current
Potential
70
89
Property Type
House
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
3 Sep 2023
70
89
12 Dec 2017
72
89
Total Floor Area
77 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
27 Dalewood
Date
9 Jul 2019
Current
Potential
73
86
Property Type
House
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
9 Jul 2019
73
86
Total Floor Area
89 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
30
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
29 Dalewood
Date
22 Feb 2024
Current
Potential
76
88
Property Type
House
Built Form
Mid-Terrace
Constructed
1991-1995
+
Certificate History
22 Feb 2024
76
88
1 Feb 2012
74
76
Total Floor Area
90 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
26
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
3 Dalewood
Date
23 Apr 2012
Current
Potential
71
89
Property Type
House
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
23 Apr 2012
71
89
21 Jan 2009
73
80
Total Floor Area
94 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
30
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
35 Dalewood
Date
8 Mar 2010
Current
Potential
69
80
Property Type
House
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
8 Mar 2010
69
80
Total Floor Area
92 sq m
Current CO2 Emissions Level
3.6
Potential CO2 Emissions Level
2.3
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
37 Dalewood
Date
27 Aug 2020
Current
Potential
67
88
Property Type
House
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
27 Aug 2020
67
88
27 Aug 2020
67
88
Total Floor Area
88 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
43 Dalewood
Date
4 Mar 2017
Current
Potential
66
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
4 Mar 2017
66
87
Total Floor Area
92 sq m
Current CO2 Emissions Level
3.8
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
41
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
45 Dalewood
Date
12 Oct 2014
Current
Potential
69
85
Property Type
House
Built Form
End-Terrace
Constructed
1983-1990
+
Certificate History
12 Oct 2014
69
85
Total Floor Area
85 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
5 Dalewood
Date
30 Jan 2025
Current
Potential
77
89
Property Type
House
Built Form
End-Terrace
Constructed
1983-1990
+
Certificate History
30 Jan 2025
77
89
Total Floor Area
91 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
25
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
51 Dalewood
Date
28 Feb 2017
Current
Potential
68
98
Property Type
House
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
28 Feb 2017
68
98
Total Floor Area
107 sq m
Current CO2 Emissions Level
3.6
Potential CO2 Emissions Level
0.4
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
0
Address
53 Dalewood
Date
30 Oct 2024
Current
Potential
75
86
Property Type
House
Built Form
Mid-Terrace
Constructed
1991-1995
+
Certificate History
30 Oct 2024
75
86
Total Floor Area
109 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
26
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
0
Address
57 Dalewood
Date
17 Jan 2011
Current
Potential
78
82
Property Type
House
Built Form
Mid-Terrace
Constructed
2003-2006
+
Certificate History
17 Jan 2011
78
82
Total Floor Area
89 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
25
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
59 DALEWOOD, WELWYN GARDEN CITY
Date
14 Apr 2021
Current
Potential
73
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
14 Apr 2021
73
87
Total Floor Area
86 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
30
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
61 Dalewood
Date
22 Nov 2024
Current
Potential
75
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
22 Nov 2024
75
87
Total Floor Area
82 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
29
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
63 Dalewood
Date
24 Feb 2017
Current
Potential
69
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
24 Feb 2017
69
87
Total Floor Area
94 sq m
Current CO2 Emissions Level
3.4
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
65 Dalewood
Date
22 Nov 2024
Current
Potential
72
86
Property Type
House
Built Form
End-Terrace
Constructed
1983-1990
+
Certificate History
22 Nov 2024
72
86
11 May 2016
68
85
Total Floor Area
82 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
7 Dalewood
Date
22 Nov 2024
Current
Potential
75
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
22 Nov 2024
75
87
24 May 2013
71
87
Total Floor Area
82 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
29
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
9 Dalewood
Date
30 Jan 2019
Current
Potential
74
76
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
30 Jan 2019
74
76
3 Dec 2008
67
79
Total Floor Area
48 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
33
Mains Gas Available
Yes
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.