PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Waveney, HEMEL HEMPSTEAD, HP2 6DL

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 Waveney, HP2 6DL 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 Waveney, HEMEL HEMPSTEAD, HP2 6DL
Period Covered: 2008 - 31 January 2025

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
219 Waveney
Date
1 Jul 2023
Current
Potential
34
68
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
1 Jul 2023
34
68
21 Sep 2011
39
68
Total Floor Area
32 sq m
Current CO2 Emissions Level
5.0
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
156
Mains Gas Available
Yes
Habitable Rooms
1
Number of Extensions
0
Address
221 Waveney
Date
15 Jul 2020
Current
Potential
26
76
Property Type
Maisonette
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
15 Jul 2020
26
76
13 Oct 2008
22
61
Total Floor Area
32 sq m
Current CO2 Emissions Level
3.6
Potential CO2 Emissions Level
2.3
CO2 per sq m per Year
114
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
225 Waveney
Date
23 Sep 2024
Current
Potential
46
72
Property Type
Flat
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
23 Sep 2024
46
72
Total Floor Area
32 sq m
Current CO2 Emissions Level
4.9
Potential CO2 Emissions Level
2.6
CO2 per sq m per Year
155
Mains Gas Available
No
Habitable Rooms
1
Number of Extensions
0
Address
227 Waveney
Date
27 Nov 2009
Current
Potential
31
59
Property Type
Flat
Built Form
N/A
Constructed
1967-1975
+
Certificate History
27 Nov 2009
31
59
Total Floor Area
33 sq m
Current CO2 Emissions Level
4.3
Potential CO2 Emissions Level
3.3
CO2 per sq m per Year
129
Mains Gas Available
No
Habitable Rooms
1
Number of Extensions
0
Address
229 Waveney
Date
21 Sep 2011
Current
Potential
53
68
Property Type
Flat
Built Form
Detached
Constructed
1967-1975
+
Certificate History
21 Sep 2011
53
68
17 Feb 2011
44
63
Total Floor Area
31 sq m
Current CO2 Emissions Level
3.7
Potential CO2 Emissions Level
3.2
CO2 per sq m per Year
119
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
231 Waveney
Date
13 Oct 2022
Current
Potential
54
67
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
13 Oct 2022
54
67
1 Aug 2010
46
61
Total Floor Area
32 sq m
Current CO2 Emissions Level
4.2
Potential CO2 Emissions Level
3.1
CO2 per sq m per Year
134
Mains Gas Available
No
Habitable Rooms
1
Number of Extensions
0
Address
233 Waveney
Date
15 Jun 2009
Current
Potential
57
65
Property Type
Flat
Built Form
Detached
Constructed
1967-1975
+
Certificate History
15 Jun 2009
57
65
Total Floor Area
36 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
2.8
CO2 per sq m per Year
90
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
235 Waveney
Date
27 Sep 2011
Current
Potential
56
68
Property Type
Flat
Built Form
Detached
Constructed
1967-1975
+
Certificate History
27 Sep 2011
56
68
Total Floor Area
31 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
3.2
CO2 per sq m per Year
114
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
237 Waveney
Date
30 Sep 2015
Current
Potential
50
62
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1950-1966
+
Certificate History
30 Sep 2015
50
62
Total Floor Area
33 sq m
Current CO2 Emissions Level
4.6
Potential CO2 Emissions Level
3.7
CO2 per sq m per Year
141
Mains Gas Available
No
Habitable Rooms
1
Number of Extensions
0
Address
239 Waveney
Date
10 Oct 2011
Current
Potential
74
78
Property Type
Flat
Built Form
N/A
Constructed
1967-1975
+
Certificate History
10 Oct 2011
74
78
Total Floor Area
32 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
71
Mains Gas Available
No
Habitable Rooms
1
Number of Extensions
0
Address
241 Waveney
Date
7 Sep 2011
Current
Potential
49
57
Property Type
Flat
Built Form
Detached
Constructed
1967-1975
+
Certificate History
7 Sep 2011
49
57
Total Floor Area
31 sq m
Current CO2 Emissions Level
3.9
Potential CO2 Emissions Level
3.5
CO2 per sq m per Year
126
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
243 Waveney
Date
1 Oct 2024
Current
Potential
28
34
Property Type
Flat
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
1 Oct 2024
28
34
13 Feb 2019
44
65
Total Floor Area
32 sq m
Current CO2 Emissions Level
7.1
Potential CO2 Emissions Level
6.3
CO2 per sq m per Year
219
Mains Gas Available
No
Habitable Rooms
1
Number of Extensions
0
Address
245 Waveney
Date
11 Sep 2014
Current
Potential
44
71
Property Type
Flat
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
11 Sep 2014
44
71
Total Floor Area
31 sq m
Current CO2 Emissions Level
4.5
Potential CO2 Emissions Level
2.7
CO2 per sq m per Year
145
Mains Gas Available
No
Habitable Rooms
1
Number of Extensions
0
Address
247 Waveney
Date
21 Sep 2011
Current
Potential
54
68
Property Type
Flat
Built Form
Detached
Constructed
1967-1975
+
Certificate History
21 Sep 2011
54
68
Total Floor Area
31 sq m
Current CO2 Emissions Level
3.6
Potential CO2 Emissions Level
3.2
CO2 per sq m per Year
117
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
251 Waveney
Date
26 Sep 2011
Current
Potential
49
65
Property Type
Flat
Built Form
Detached
Constructed
1967-1975
+
Certificate History
26 Sep 2011
49
65
Total Floor Area
31 sq m
Current CO2 Emissions Level
4.1
Potential CO2 Emissions Level
3.5
CO2 per sq m per Year
131
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
253 Waveney
Date
10 Dec 2008
Current
Potential
33
59
Property Type
Flat
Built Form
Detached
Constructed
1967-1975
+
Certificate History
10 Dec 2008
33
59
Total Floor Area
32 sq m
Current CO2 Emissions Level
4.5
Potential CO2 Emissions Level
3.3
CO2 per sq m per Year
140
Mains Gas Available
No
Habitable Rooms
1
Number of Extensions
0
Address
255 Waveney
Date
16 Aug 2024
Current
Potential
52
67
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1967-1975
+
Certificate History
16 Aug 2024
52
67
Total Floor Area
32 sq m
Current CO2 Emissions Level
4.4
Potential CO2 Emissions Level
3.2
CO2 per sq m per Year
138
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
257 Waveney
Date
28 Aug 2024
Current
Potential
58
71
Property Type
Flat
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
28 Aug 2024
58
71
Total Floor Area
31 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
68
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
259 Waveney
Date
13 Aug 2009
Current
Potential
34
52
Property Type
Flat
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
13 Aug 2009
34
52
Total Floor Area
32 sq m
Current CO2 Emissions Level
4.4
Potential CO2 Emissions Level
3.2
CO2 per sq m per Year
137
Mains Gas Available
No
Habitable Rooms
1
Number of Extensions
0
Address
263 Waveney
Date
25 Sep 2011
Current
Potential
51
66
Property Type
Flat
Built Form
Detached
Constructed
1967-1975
+
Certificate History
25 Sep 2011
51
66
Total Floor Area
31 sq m
Current CO2 Emissions Level
3.9
Potential CO2 Emissions Level
3.4
CO2 per sq m per Year
126
Mains Gas Available
No
Habitable Rooms
1
Number of Extensions
0
Address
265 Waveney
Date
15 Jun 2009
Current
Potential
45
66
Property Type
Flat
Built Form
Detached
Constructed
1967-1975
+
Certificate History
15 Jun 2009
45
66
Total Floor Area
36 sq m
Current CO2 Emissions Level
3.6
Potential CO2 Emissions Level
2.8
CO2 per sq m per Year
100
Mains Gas Available
No
Habitable Rooms
2
Number of Extensions
0
Address
269 Waveney
Date
15 Jun 2009
Current
Potential
71
79
Property Type
Flat
Built Form
Detached
Constructed
1967-1975
+
Certificate History
15 Jun 2009
71
79
28 Oct 2008
66
76
Total Floor Area
60 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
271 Waveney
Date
22 Sep 2011
Current
Potential
71
72
Property Type
Flat
Built Form
Detached
Constructed
1967-1975
+
Certificate History
22 Sep 2011
71
72
1 Apr 2009
70
78
Total Floor Area
62 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
273 Waveney
Date
27 Aug 2013
Current
Potential
74
77
Property Type
Flat
Built Form
Detached
Constructed
1976-1982
+
Certificate History
27 Aug 2013
74
77
Total Floor Area
61 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
30
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
275 Waveney
Date
27 May 2019
Current
Potential
62
65
Property Type
Flat
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
27 May 2019
62
65
28 May 2009
66
77
Total Floor Area
59 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
2.9
CO2 per sq m per Year
54
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
277 Waveney
Date
21 Jul 2022
Current
Potential
72
76
Property Type
Flat
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
21 Jul 2022
72
76
18 Nov 2011
65
72
Total Floor Area
60 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
279 Waveney
Date
7 Sep 2011
Current
Potential
67
72
Property Type
Flat
Built Form
Detached
Constructed
1967-1975
+
Certificate History
7 Sep 2011
67
72
Total Floor Area
62 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
43
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
281 Waveney
Date
21 Jun 2011
Current
Potential
70
77
Property Type
Flat
Built Form
N/A
Constructed
1967-1975
+
Certificate History
21 Jun 2011
70
77
15 Jun 2009
73
82
Total Floor Area
60 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
283 Waveney
Date
7 Apr 2019
Current
Potential
72
75
Property Type
Flat
Built Form
Detached
Constructed
1967-1975
+
Certificate History
7 Apr 2019
72
75
Total Floor Area
62 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
285 Waveney
Date
16 Aug 2010
Current
Potential
71
77
Property Type
Flat
Built Form
End-Terrace
Constructed
1967-1975
+
Certificate History
16 Aug 2010
71
77
15 Jun 2009
74
79
Total Floor Area
59 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
43
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
289 Waveney
Date
19 Dec 2011
Current
Potential
61
75
Property Type
Flat
Built Form
N/A
Constructed
1967-1975
+
Certificate History
19 Dec 2011
61
75
Total Floor Area
60 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
51
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
291 Waveney
Date
7 Sep 2011
Current
Potential
72
77
Property Type
Flat
Built Form
Detached
Constructed
1967-1975
+
Certificate History
7 Sep 2011
72
77
Total Floor Area
62 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
293 Waveney
Date
1 May 2014
Current
Potential
67
77
Property Type
Flat
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
1 May 2014
67
77
Total Floor Area
59 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
41
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
295 Waveney
Date
17 May 2023
Current
Potential
71
75
Property Type
Flat
Built Form
Detached
Constructed
1950-1966
+
Certificate History
17 May 2023
71
75
Total Floor Area
60 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
297 Waveney
Date
26 Sep 2011
Current
Potential
72
76
Property Type
Flat
Built Form
Detached
Constructed
1967-1975
+
Certificate History
26 Sep 2011
72
76
26 May 2010
79
82
Total Floor Area
62 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
299 Waveney
Date
25 Sep 2011
Current
Potential
68
75
Property Type
Flat
Built Form
Detached
Constructed
1967-1975
+
Certificate History
25 Sep 2011
68
75
Total Floor Area
62 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
3
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.