PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Garden Road, KNEBWORTH, SG3 6JZ

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 Garden Road, SG3 6JZ 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 Garden Road, KNEBWORTH, SG3 6JZ
Period Covered: 2008 - 30 September 2024

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
1 Garden Road, Woolmer Green
Date
27 Jun 2024
Current
Potential
70
117
Property Type
Bungalow
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
27 Jun 2024
70
117
28 May 2009
67
73
Total Floor Area
48 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
-1.1
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
10 Garden Road, Woolmer Green
Date
10 Aug 2021
Current
Potential
66
81
Property Type
Bungalow
Built Form
Detached
Constructed
1950-1966
+
Certificate History
10 Aug 2021
66
81
10 Apr 2011
63
73
10 Apr 2011
55
73
Total Floor Area
92 sq m
Current CO2 Emissions Level
3.9
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
11 Garden Road, Woolmer Green
Date
27 Nov 2023
Current
Potential
66
88
Property Type
House
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
27 Nov 2023
66
88
27 Nov 2023
64
86
Total Floor Area
69 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
43
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
12 Garden Road, Woolmer Green
Date
11 Apr 2023
Current
Potential
62
80
Property Type
Bungalow
Built Form
Detached
Constructed
1967-1975
+
Certificate History
11 Apr 2023
62
80
6 Oct 2015
29
79
Total Floor Area
121 sq m
Current CO2 Emissions Level
5.7
Potential CO2 Emissions Level
2.9
CO2 per sq m per Year
47
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
13 Garden Road, Woolmer Green
Date
1 May 2012
Current
Potential
66
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
1 May 2012
66
87
Total Floor Area
91 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
14 GARDEN ROAD, WOOLMER GREEN
Date
15 Oct 2020
Current
Potential
68
83
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
15 Oct 2020
68
83
Total Floor Area
82 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
15 GARDEN ROAD, WOOLMER GREEN
Date
22 Oct 2020
Current
Potential
68
84
Property Type
House
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
22 Oct 2020
68
84
Total Floor Area
97 sq m
Current CO2 Emissions Level
3.3
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
17 Garden Road, Woolmer Green
Date
11 May 2015
Current
Potential
69
89
Property Type
House
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
11 May 2015
69
89
Total Floor Area
71 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
19 Garden Road, Woolmer Green
Date
5 Oct 2014
Current
Potential
65
89
Property Type
House
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
5 Oct 2014
65
89
26 Jun 2009
64
73
Total Floor Area
71 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
0.7
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
2 Garden Road, Woolmer Green
Date
19 Aug 2015
Current
Potential
61
93
Property Type
House
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
19 Aug 2015
61
93
Total Floor Area
115 sq m
Current CO2 Emissions Level
4.8
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
41
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
27 Garden Road, Woolmer Green
Date
6 Jul 2024
Current
Potential
73
81
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
6 Jul 2024
73
81
Total Floor Area
44 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
29 Garden Road, Woolmer Green
Date
10 Mar 2017
Current
Potential
75
77
Property Type
Flat
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
10 Mar 2017
75
77
Total Floor Area
59 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
30
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
3 GARDEN ROAD, WOOLMER GREEN
Date
3 May 2021
Current
Potential
68
86
Property Type
Bungalow
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
3 May 2021
68
86
Total Floor Area
57 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
44
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
37 Garden Road, Woolmer Green
Date
10 Aug 2009
Current
Potential
56
65
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
10 Aug 2009
56
65
Total Floor Area
46 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
2.3
CO2 per sq m per Year
62
Mains Gas Available
No
Habitable Rooms
3
Number of Extensions
0
Address
4 Garden Road, Woolmer Green
Date
8 Jun 2020
Current
Potential
49
85
Property Type
House
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
8 Jun 2020
49
85
17 Sep 2014
32
88
Total Floor Area
85 sq m
Current CO2 Emissions Level
8.1
Potential CO2 Emissions Level
-0.2
CO2 per sq m per Year
95
Mains Gas Available
No
Habitable Rooms
4
Number of Extensions
0
Address
41 Garden Road, Woolmer Green
Date
21 Jan 2012
Current
Potential
61
65
Property Type
Flat
Built Form
N/A
Constructed
1950-1966
+
Certificate History
21 Jan 2012
61
65
Total Floor Area
45 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
2.3
CO2 per sq m per Year
58
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
49 Garden Road, Woolmer Green
Date
24 Sep 2018
Current
Potential
74
85
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
24 Sep 2018
74
85
Total Floor Area
139 sq m
Current CO2 Emissions Level
3.9
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
28
Mains Gas Available
Yes
Habitable Rooms
8
Number of Extensions
1
Address
5 Garden Road, Woolmer Green
Date
9 Apr 2014
Current
Potential
63
88
Property Type
Bungalow
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
9 Apr 2014
63
88
Total Floor Area
56 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
0.7
CO2 per sq m per Year
48
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
51 Garden Road, Woolmer Green
Date
22 Aug 2011
Current
Potential
63
71
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
22 Aug 2011
63
71
Total Floor Area
80 sq m
Current CO2 Emissions Level
3.7
Potential CO2 Emissions Level
2.7
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
55 Garden Road, Woolmer Green
Date
18 Jul 2022
Current
Potential
61
80
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
18 Jul 2022
61
80
Total Floor Area
101 sq m
Current CO2 Emissions Level
4.6
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
2
Address
57 Garden Road, Woolmer Green
Date
29 Apr 2012
Current
Potential
68
86
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
29 Apr 2012
68
86
28 Apr 2012
69
86
Total Floor Area
81 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
59 Garden Road, Woolmer Green
Date
26 Apr 2017
Current
Potential
47
105
Property Type
House
Built Form
Detached
Constructed
1976-1982
+
Certificate History
26 Apr 2017
47
105
Total Floor Area
96 sq m
Current CO2 Emissions Level
6.6
Potential CO2 Emissions Level
-0.2
CO2 per sq m per Year
69
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
65 Garden Road, Woolmer Green
Date
12 Mar 2018
Current
Potential
71
83
Property Type
House
Built Form
Semi-Detached
Constructed
1967-1975
+
Certificate History
12 Mar 2018
71
83
Total Floor Area
129 sq m
Current CO2 Emissions Level
4.1
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
31
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
3
Address
7 Garden Road, Woolmer Green
Date
23 Sep 2021
Current
Potential
69
86
Property Type
Bungalow
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
23 Sep 2021
69
86
Total Floor Area
56 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
42
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 2024.