PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Margery Wood, WELWYN GARDEN CITY, AL7 1UW

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 Margery Wood, AL7 1UW 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 Margery Wood, WELWYN GARDEN CITY, AL7 1UW
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
10 Margery Wood
Date
1 Apr 2013
Current
Potential
69
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
1 Apr 2013
69
87
Total Floor Area
85 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
12 Margery Wood
Date
5 Jan 2017
Current
Potential
74
91
Property Type
House
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
5 Jan 2017
74
91
Total Floor Area
83 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
0.7
CO2 per sq m per Year
29
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
14 Margery Wood
Date
22 Nov 2024
Current
Potential
76
88
Property Type
House
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
22 Nov 2024
76
88
Total Floor Area
86 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
18 Margery Wood
Date
22 Nov 2024
Current
Potential
72
86
Property Type
House
Built Form
Semi-Detached
Constructed
1983-1990
+
Certificate History
22 Nov 2024
72
86
Total Floor Area
75 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
2 Margery Wood
Date
22 Jul 2014
Current
Potential
73
85
Property Type
House
Built Form
End-Terrace
Constructed
1983-1990
+
Certificate History
22 Jul 2014
73
85
Total Floor Area
87 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
28
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
22 Margery Wood
Date
22 Nov 2024
Current
Potential
72
87
Property Type
Bungalow
Built Form
End-Terrace
Constructed
1983-1990
+
Certificate History
22 Nov 2024
72
87
12 Jan 2009
73
76
Total Floor Area
68 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
24 Margery Wood
Date
22 Nov 2024
Current
Potential
73
90
Property Type
Bungalow
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
22 Nov 2024
73
90
Total Floor Area
57 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
0.6
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
26 Margery Wood
Date
22 Nov 2024
Current
Potential
74
90
Property Type
Bungalow
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
22 Nov 2024
74
90
Total Floor Area
57 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
0.6
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
28 Margery Wood
Date
22 Nov 2024
Current
Potential
73
90
Property Type
Bungalow
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
22 Nov 2024
73
90
Total Floor Area
57 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
0.6
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
30 Margery Wood
Date
22 Nov 2024
Current
Potential
92
94
Property Type
Bungalow
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
22 Nov 2024
92
94
Total Floor Area
57 sq m
Current CO2 Emissions Level
0.5
Potential CO2 Emissions Level
0.3
CO2 per sq m per Year
10
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
32 Margery Wood
Date
22 Nov 2024
Current
Potential
73
90
Property Type
Bungalow
Built Form
End-Terrace
Constructed
1983-1990
+
Certificate History
22 Nov 2024
73
90
11 Aug 2015
67
87
Total Floor Area
57 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
0.6
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
34 Margery Wood
Date
22 Nov 2024
Current
Potential
73
89
Property Type
Bungalow
Built Form
End-Terrace
Constructed
1983-1990
+
Certificate History
22 Nov 2024
73
89
24 Apr 2010
73
77
Total Floor Area
57 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
0.7
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
36 Margery Wood
Date
22 Nov 2024
Current
Potential
73
89
Property Type
Bungalow
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
22 Nov 2024
73
89
Total Floor Area
57 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
0.7
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
38 Margery Wood
Date
22 Nov 2024
Current
Potential
69
86
Property Type
Bungalow
Built Form
End-Terrace
Constructed
1983-1990
+
Certificate History
22 Nov 2024
69
86
Total Floor Area
57 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
4 Margery Wood
Date
17 Jul 2024
Current
Potential
76
88
Property Type
House
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
17 Jul 2024
76
88
Total Floor Area
86 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
27
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
40 Margery Wood
Date
22 Nov 2024
Current
Potential
73
90
Property Type
Bungalow
Built Form
End-Terrace
Constructed
1983-1990
+
Certificate History
22 Nov 2024
73
90
24 Sep 2015
66
89
Total Floor Area
57 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
3
Number of Extensions
0
Address
42 Margery Wood
Date
22 Nov 2024
Current
Potential
73
89
Property Type
Bungalow
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
22 Nov 2024
73
89
25 Jun 2014
71
91
11 Sep 2012
69
88
Total Floor Area
57 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
0.6
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
44 Margery Wood
Date
22 Nov 2024
Current
Potential
73
89
Property Type
Bungalow
Built Form
End-Terrace
Constructed
1983-1990
+
Certificate History
22 Nov 2024
73
89
Total Floor Area
57 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
0.7
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
46 Margery Wood
Date
22 Nov 2024
Current
Potential
73
89
Property Type
Bungalow
Built Form
End-Terrace
Constructed
1983-1990
+
Certificate History
22 Nov 2024
73
89
14 Dec 2016
67
88
Total Floor Area
57 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
0.7
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
48 Margery Wood
Date
18 Jul 2024
Current
Potential
74
89
Property Type
Bungalow
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
18 Jul 2024
74
89
14 Jul 2009
74
78
Total Floor Area
56 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
0.6
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
50 Margery Wood
Date
22 Nov 2024
Current
Potential
72
89
Property Type
Bungalow
Built Form
End-Terrace
Constructed
1983-1990
+
Certificate History
22 Nov 2024
72
89
1 Aug 2011
67
70
Total Floor Area
57 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
0.7
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
54 Margery Wood
Date
23 Apr 2010
Current
Potential
81
83
Property Type
Flat
Built Form
N/A
Constructed
1991-1995
+
Certificate History
23 Apr 2010
81
83
Total Floor Area
49 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
29
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
56 Margery Wood
Date
8 Jan 2010
Current
Potential
69
77
Property Type
Flat
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
8 Jan 2010
69
77
Total Floor Area
54 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
49
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
56 MARGERY WOOD, WELWYN GARDEN CITY
Date
22 Oct 2020
Current
Potential
74
77
Property Type
Flat
Built Form
Detached
Constructed
1991-1995
+
Certificate History
22 Oct 2020
74
77
Total Floor Area
50 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
58 Margery Wood
Date
17 Nov 2022
Current
Potential
77
80
Property Type
Flat
Built Form
End-Terrace
Constructed
1976-1982
+
Certificate History
17 Nov 2022
77
80
21 Sep 2012
74
77
Total Floor Area
48 sq m
Current CO2 Emissions Level
1.3
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
28
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
6 Margery Wood
Date
22 Nov 2024
Current
Potential
75
88
Property Type
House
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
22 Nov 2024
75
88
Total Floor Area
86 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
29
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
60 Margery Wood
Date
21 Jan 2022
Current
Potential
77
77
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1983-1990
+
Certificate History
21 Jan 2022
77
77
5 Jan 2012
71
77
Total Floor Area
51 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
27
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
64 Margery Wood
Date
22 Nov 2024
Current
Potential
75
78
Property Type
Flat
Built Form
Semi-Detached
Constructed
1983-1990
+
Certificate History
22 Nov 2024
75
78
22 Sep 2011
72
73
Total Floor Area
51 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
8 Margery Wood
Date
11 Aug 2015
Current
Potential
71
84
Property Type
House
Built Form
Mid-Terrace
Constructed
1976-1982
+
Certificate History
11 Aug 2015
71
84
Total Floor Area
87 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
32
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.