PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Maple Grove, WELWYN GARDEN CITY, AL7 1NW

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 Maple Grove, AL7 1NW 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 Maple Grove, WELWYN GARDEN CITY, AL7 1NW
Period Covered: 2008 - 31 October 2024

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
100 Maple Grove
Date
16 Dec 2011
Current
Potential
63
68
Property Type
House
Built Form
Semi-Detached
Constructed
1900-1929
+
Certificate History
16 Dec 2011
63
68
Total Floor Area
83 sq m
Current CO2 Emissions Level
4.7
Potential CO2 Emissions Level
4.0
CO2 per sq m per Year
43
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
104 Maple Grove
Date
22 Jul 2013
Current
Potential
54
77
Property Type
House
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
22 Jul 2013
54
77
Total Floor Area
81 sq m
Current CO2 Emissions Level
4.5
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
55
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
106 Maple Grove
Date
2 Mar 2020
Current
Potential
57
83
Property Type
House
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
2 Mar 2020
57
83
Total Floor Area
73 sq m
Current CO2 Emissions Level
5.7
Potential CO2 Emissions Level
3.0
CO2 per sq m per Year
78
Mains Gas Available
No
Habitable Rooms
4
Number of Extensions
0
Address
108 Maple Grove
Date
23 Nov 2022
Current
Potential
65
84
Property Type
House
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
23 Nov 2022
65
84
14 Oct 2012
67
85
Total Floor Area
80 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
110 Maple Grove
Date
16 Nov 2010
Current
Potential
76
79
Property Type
House
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
16 Nov 2010
76
79
Total Floor Area
90 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
29
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
112 Maple Grove
Date
5 Jun 2017
Current
Potential
78
90
Property Type
House
Built Form
End-Terrace
Constructed
2007 onwards
+
Certificate History
5 Jun 2017
78
90
26 Sep 2010
82
83
Total Floor Area
81 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
23
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
114 Maple Grove
Date
22 May 2016
Current
Potential
83
94
Property Type
House
Built Form
End-Terrace
Constructed
N/A
+
Certificate History
22 May 2016
83
94
Total Floor Area
87 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
0.2
CO2 per sq m per Year
16
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
116 Maple Grove
Date
22 May 2016
Current
Potential
85
96
Property Type
House
Built Form
Mid-Terrace
Constructed
N/A
+
Certificate History
22 May 2016
85
96
Total Floor Area
87 sq m
Current CO2 Emissions Level
1.2
Potential CO2 Emissions Level
0.0
CO2 per sq m per Year
14
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
118 Maple Grove
Date
22 May 2016
Current
Potential
85
96
Property Type
House
Built Form
Mid-Terrace
Constructed
N/A
+
Certificate History
22 May 2016
85
96
Total Floor Area
87 sq m
Current CO2 Emissions Level
1.1
Potential CO2 Emissions Level
0.0
CO2 per sq m per Year
13
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
120 Maple Grove
Date
22 May 2016
Current
Potential
85
96
Property Type
House
Built Form
Mid-Terrace
Constructed
N/A
+
Certificate History
22 May 2016
85
96
Total Floor Area
87 sq m
Current CO2 Emissions Level
1.1
Potential CO2 Emissions Level
0.0
CO2 per sq m per Year
13
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
122 Maple Grove
Date
22 May 2016
Current
Potential
84
95
Property Type
House
Built Form
End-Terrace
Constructed
N/A
+
Certificate History
22 May 2016
84
95
Total Floor Area
87 sq m
Current CO2 Emissions Level
1.3
Potential CO2 Emissions Level
0.2
CO2 per sq m per Year
15
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
92 Maple Grove
Date
2 Feb 2014
Current
Potential
60
87
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
2 Feb 2014
60
87
Total Floor Area
96 sq m
Current CO2 Emissions Level
4.4
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
46
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.