PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Tamar Green, HEMEL HEMPSTEAD, HP2 6EP

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 Tamar Green, HP2 6EP 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 Tamar Green, HEMEL HEMPSTEAD, HP2 6EP
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
10 Tamar Green
Date
23 May 2023
Current
Potential
70
82
Property Type
House
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
23 May 2023
70
82
Total Floor Area
128 sq m
Current CO2 Emissions Level
4.4
Potential CO2 Emissions Level
2.7
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
12 Tamar Green
Date
15 Jul 2024
Current
Potential
54
83
Property Type
House
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
15 Jul 2024
54
83
Total Floor Area
90 sq m
Current CO2 Emissions Level
5.5
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
61
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
2
Address
12 TAMAR GREEN, HEMEL HEMPSTEAD
Date
10 Mar 2021
Current
Potential
59
86
Property Type
House
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
10 Mar 2021
59
86
Total Floor Area
110 sq m
Current CO2 Emissions Level
5.2
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
47
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
16 Tamar Green
Date
10 Sep 2018
Current
Potential
78
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
10 Sep 2018
78
87
8 Jun 2014
57
79
Total Floor Area
120 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
24
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
1
Address
17 Tamar Green
Date
6 May 2024
Current
Potential
66
83
Property Type
House
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
6 May 2024
66
83
Total Floor Area
75 sq m
Current CO2 Emissions Level
3.3
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
44
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
18 Tamar Green
Date
20 Oct 2015
Current
Potential
47
74
Property Type
House
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
20 Oct 2015
47
74
9 Jun 2015
55
80
Total Floor Area
102 sq m
Current CO2 Emissions Level
7.2
Potential CO2 Emissions Level
3.5
CO2 per sq m per Year
70
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
22 Tamar Green
Date
24 Sep 2024
Current
Potential
74
86
Property Type
House
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
24 Sep 2024
74
86
13 Sep 2011
73
75
Total Floor Area
83 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
23 Tamar Green
Date
24 Jul 2011
Current
Potential
39
65
Property Type
House
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
24 Jul 2011
39
65
Total Floor Area
87 sq m
Current CO2 Emissions Level
7.0
Potential CO2 Emissions Level
3.6
CO2 per sq m per Year
80
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
24 Tamar Green
Date
12 Sep 2011
Current
Potential
70
77
Property Type
House
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
12 Sep 2011
70
77
Total Floor Area
86 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
27 Tamar Green
Date
6 Jan 2017
Current
Potential
63
82
Property Type
House
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
6 Jan 2017
63
82
11 May 2015
62
86
Total Floor Area
99 sq m
Current CO2 Emissions Level
4.7
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
48
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
2
Address
29 Tamar Green
Date
9 Feb 2016
Current
Potential
65
85
Property Type
House
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
9 Feb 2016
65
85
Total Floor Area
91 sq m
Current CO2 Emissions Level
4.1
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
45
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
Address
30 Tamar Green
Date
15 Jun 2009
Current
Potential
59
73
Property Type
House
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
15 Jun 2009
59
73
Total Floor Area
97 sq m
Current CO2 Emissions Level
5.1
Potential CO2 Emissions Level
3.3
CO2 per sq m per Year
52
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
31A Tamar Green
Date
4 Jul 2023
Current
Potential
76
77
Property Type
Maisonette
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
4 Jul 2023
76
77
Total Floor Area
40 sq m
Current CO2 Emissions Level
1.3
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
35 Tamar Green
Date
13 Dec 2018
Current
Potential
69
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
13 Dec 2018
69
87
Total Floor Area
82 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
40 Tamar Green
Date
28 Mar 2010
Current
Potential
61
74
Property Type
House
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
28 Mar 2010
61
74
Total Floor Area
90 sq m
Current CO2 Emissions Level
4.2
Potential CO2 Emissions Level
2.7
CO2 per sq m per Year
47
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
0
Address
41 Tamar Green
Date
13 Jan 2020
Current
Potential
72
84
Property Type
House
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
13 Jan 2020
72
84
Total Floor Area
90 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
42 Tamar Green
Date
17 Nov 2014
Current
Potential
52
86
Property Type
House
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
17 Nov 2014
52
86
29 Mar 2010
58
70
Total Floor Area
90 sq m
Current CO2 Emissions Level
5.2
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
58
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
45 Tamar Green
Date
25 Jul 2024
Current
Potential
70
86
Property Type
House
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
25 Jul 2024
70
86
16 Jun 2009
59
73
Total Floor Area
91 sq m
Current CO2 Emissions Level
3.3
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
2
Address
7 Tamar Green
Date
10 Sep 2024
Current
Potential
70
84
Property Type
House
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
10 Sep 2024
70
84
30 Oct 2013
72
85
Total Floor Area
90 sq m
Current CO2 Emissions Level
3.3
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
8 Tamar Green
Date
5 Feb 2024
Current
Potential
72
83
Property Type
House
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
5 Feb 2024
72
83
12 Sep 2011
68
74
Total Floor Area
98 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
9 Tamar Green
Date
23 Mar 2020
Current
Potential
60
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
23 Mar 2020
60
87
Total Floor Area
89 sq m
Current CO2 Emissions Level
4.7
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
53
Mains Gas Available
Yes
Habitable Rooms
5
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.