PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Heron Gardens, BRISTOL, BS20 7BN
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 Heron Gardens, BS20 7BN 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 Heron Gardens, BRISTOL, BS20 7BN
Period Covered:
2008 - 31 January 2025
Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
103 Heron Gardens, Portishead
Date
21 Sep 2021
Current
Potential
71
89
Property Type
House
Built Form
Semi-Detached
Constructed
1991-1995
Certificate History
21 Sep 2021
71
89
Total Floor Area
61 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
0.6
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
105 Heron Gardens, Portishead
Date
2 Nov 2021
Current
Potential
69
70
Property Type
Flat
Built Form
Detached
Constructed
1991-1995
Certificate History
2 Nov 2021
69
70
Total Floor Area
40 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
45
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
107 Heron Gardens, Portishead
Date
15 Dec 2008
Current
Potential
71
78
Property Type
House
Built Form
Semi-Detached
Constructed
1996-2002
Certificate History
15 Dec 2008
71
78
Total Floor Area
75 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
41
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
109 Heron Gardens, Portishead
Date
16 Feb 2015
Current
Potential
64
89
Property Type
House
Built Form
Mid-Terrace
Constructed
1983-1990
Certificate History
16 Feb 2015
64
89
Total Floor Area
63 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
0.6
CO2 per sq m per Year
45
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
113 Heron Gardens, Portishead
Date
15 Sep 2014
Current
Potential
70
92
Property Type
House
Built Form
Enclosed End-Terrace
Constructed
1996-2002
Certificate History
15 Sep 2014
70
92
Total Floor Area
49 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
0.2
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
115 HERON GARDENS, PORTISHEAD
Date
20 Oct 2020
Current
Potential
69
89
Property Type
House
Built Form
Enclosed End-Terrace
Constructed
1991-1995
Certificate History
20 Oct 2020
69
89
Total Floor Area
43 sq m
Current CO2 Emissions Level
1.9
Potential CO2 Emissions Level
0.5
CO2 per sq m per Year
44
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
115 Heron Gardens, Portishead
Date
30 Apr 2009
Current
Potential
61
71
Property Type
House
Built Form
Mid-Terrace
Constructed
1991-1995
Certificate History
30 Apr 2009
61
71
Total Floor Area
45 sq m
Current CO2 Emissions Level
3.3
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
62
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
121 Heron Gardens, Portishead
Date
13 Aug 2014
Current
Potential
66
86
Property Type
House
Built Form
Semi-Detached
Constructed
1991-1995
Certificate History
13 Aug 2014
66
86
Total Floor Area
70 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
123 Heron Gardens, Portishead
Date
22 Jan 2014
Current
Potential
64
74
Property Type
House
Built Form
Detached
Constructed
1996-2002
Certificate History
22 Jan 2014
64
74
Total Floor Area
130 sq m
Current CO2 Emissions Level
4.8
Potential CO2 Emissions Level
3.5
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
8
Number of Extensions
0
Address
127 Heron Gardens, Portishead
Date
14 Dec 2022
Current
Potential
68
83
Property Type
House
Built Form
Detached
Constructed
1991-1995
Certificate History
14 Dec 2022
68
83
Total Floor Area
106 sq m
Current CO2 Emissions Level
3.8
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
129 Heron Gardens, Portishead
Date
13 Jun 2022
Current
Potential
61
79
Property Type
House
Built Form
Detached
Constructed
1991-1995
Certificate History
13 Jun 2022
61
79
Total Floor Area
92 sq m
Current CO2 Emissions Level
4.3
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
47
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
131 Heron Gardens, Portishead
Date
4 Sep 2024
Current
Potential
65
83
Property Type
House
Built Form
Semi-Detached
Constructed
1991-1995
Certificate History
4 Sep 2024
65
83
Total Floor Area
72 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
44
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
133 Heron Gardens, Portishead
Date
4 Dec 2008
Current
Potential
68
79
Property Type
House
Built Form
Semi-Detached
Constructed
1991-1995
Certificate History
4 Dec 2008
68
79
Total Floor Area
73 sq m
Current CO2 Emissions Level
3.0
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
44
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
135 Heron Gardens, Portishead
Date
3 Dec 2013
Current
Potential
61
88
Property Type
House
Built Form
Semi-Detached
Constructed
1991-1995
Certificate History
3 Dec 2013
61
88
Total Floor Area
66 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
0.7
CO2 per sq m per Year
49
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
137 Heron Gardens, Portishead
Date
27 Oct 2011
Current
Potential
71
72
Property Type
House
Built Form
Mid-Terrace
Constructed
1991-1995
Certificate History
27 Oct 2011
71
72
Total Floor Area
54 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
139 Heron Gardens, Portishead
Date
10 Nov 2009
Current
Potential
76
80
Property Type
House
Built Form
Enclosed End-Terrace
Constructed
1991-1995
Certificate History
10 Nov 2009
76
80
Total Floor Area
55 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
141 Heron Gardens, Portishead
Date
6 Jan 2022
Current
Potential
61
79
Property Type
House
Built Form
Semi-Detached
Constructed
1991-1995
Certificate History
6 Jan 2022
61
79
Total Floor Area
112 sq m
Current CO2 Emissions Level
4.9
Potential CO2 Emissions Level
2.5
CO2 per sq m per Year
44
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
143 Heron Gardens, Portishead
Date
6 Sep 2013
Current
Potential
64
81
Property Type
House
Built Form
Semi-Detached
Constructed
1991-1995
Certificate History
6 Sep 2013
64
81
Total Floor Area
72 sq m
Current CO2 Emissions Level
2.9
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
147 Heron Gardens, Portishead
Date
1 Oct 2013
Current
Potential
62
87
Property Type
House
Built Form
Semi-Detached
Constructed
1991-1995
Certificate History
1 Oct 2013
62
87
Total Floor Area
66 sq m
Current CO2 Emissions Level
3.1
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
47
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
149 Heron Gardens, Portishead
Date
3 Sep 2020
Current
Potential
71
86
Property Type
House
Built Form
Semi-Detached
Constructed
1996-2002
Certificate History
3 Sep 2020
71
86
26 Sep 2010
66
75
12 Oct 2008
61
76
Total Floor Area
66 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
151 Heron Gardens, Portishead
Date
11 Nov 2014
Current
Potential
60
84
Property Type
House
Built Form
Detached
Constructed
1996-2002
Certificate History
11 Nov 2014
60
84
14 Mar 2009
65
74
Total Floor Area
74 sq m
Current CO2 Emissions Level
3.6
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
48
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
153 Heron Gardens, Portishead
Date
1 Dec 2015
Current
Potential
45
80
Property Type
House
Built Form
Detached
Constructed
1991-1995
Certificate History
1 Dec 2015
45
80
30 Nov 2009
67
69
Total Floor Area
101 sq m
Current CO2 Emissions Level
6.0
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
59
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
155 Heron Gardens, Portishead
Date
29 Aug 2021
Current
Potential
64
77
Property Type
House
Built Form
Detached
Constructed
1991-1995
Certificate History
29 Aug 2021
64
77
Total Floor Area
112 sq m
Current CO2 Emissions Level
4.3
Potential CO2 Emissions Level
2.6
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
2
Address
157 Heron Gardens, Portishead
Date
30 Oct 2015
Current
Potential
58
85
Property Type
House
Built Form
Detached
Constructed
1996-2002
Certificate History
30 Oct 2015
58
85
29 Mar 2013
67
86
Total Floor Area
54 sq m
Current CO2 Emissions Level
3.2
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
60
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
159 HERON GARDENS, PORTISHEAD
Date
8 Apr 2021
Current
Potential
70
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1983-1990
Certificate History
8 Apr 2021
70
87
Total Floor Area
54 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
0.7
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
161 Heron Gardens, Portishead
Date
14 Feb 2023
Current
Potential
71
88
Property Type
House
Built Form
End-Terrace
Constructed
1996-2002
Certificate History
14 Feb 2023
71
88
16 May 2019
68
87
30 Apr 2009
77
77
Total Floor Area
53 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
0.7
CO2 per sq m per Year
38
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
65 Heron Gardens, Portishead
Date
3 Jun 2020
Current
Potential
72
86
Property Type
House
Built Form
Mid-Terrace
Constructed
1991-1995
Certificate History
3 Jun 2020
72
86
Total Floor Area
67 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
4
Number of Extensions
0
Address
66 Heron Gardens, Portishead
Date
3 Sep 2024
Current
Potential
72
87
Property Type
House
Built Form
Semi-Detached
Constructed
1991-1995
Certificate History
3 Sep 2024
72
87
Total Floor Area
72 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
67 Heron Gardens, Portishead
Date
8 Jan 2018
Current
Potential
71
86
Property Type
House
Built Form
Mid-Terrace
Constructed
1991-1995
Certificate History
8 Jan 2018
71
86
Total Floor Area
66 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
68 Heron Gardens, Portishead
Date
3 Dec 2015
Current
Potential
52
87
Property Type
House
Built Form
Semi-Detached
Constructed
1991-1995
Certificate History
3 Dec 2015
52
87
28 Oct 2015
67
87
Total Floor Area
86 sq m
Current CO2 Emissions Level
5.2
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
61
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
70 Heron Gardens, Portishead
Date
20 Nov 2019
Current
Potential
63
70
Property Type
Flat
Built Form
Detached
Constructed
1983-1990
Certificate History
20 Nov 2019
63
70
18 Dec 2008
74
76
Total Floor Area
40 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
56
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
71 Heron Gardens, Portishead
Date
7 Apr 2022
Current
Potential
69
70
Property Type
Flat
Built Form
Detached
Constructed
1996-2002
Certificate History
7 Apr 2022
69
70
16 Jun 2010
75
76
Total Floor Area
39 sq m
Current CO2 Emissions Level
1.8
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
45
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
72 Heron Gardens, Portishead
Date
23 Feb 2015
Current
Potential
74
88
Property Type
House
Built Form
End-Terrace
Constructed
1996-2002
Certificate History
23 Feb 2015
74
88
Total Floor Area
68 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
0.8
CO2 per sq m per Year
30
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
73 Heron Gardens, Portishead
Date
9 Nov 2014
Current
Potential
38
82
Property Type
House
Built Form
Detached
Constructed
1983-1990
Certificate History
9 Nov 2014
38
82
Total Floor Area
102 sq m
Current CO2 Emissions Level
7.5
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
73
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
0
Address
75 Heron Gardens, Portishead
Date
26 Apr 2015
Current
Potential
62
81
Property Type
House
Built Form
Detached
Constructed
1996-2002
Certificate History
26 Apr 2015
62
81
Total Floor Area
88 sq m
Current CO2 Emissions Level
3.4
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
39
Mains Gas Available
No
Habitable Rooms
5
Number of Extensions
1
Address
76 Heron Gardens, Portishead
Date
26 Feb 2016
Current
Potential
71
86
Property Type
House
Built Form
End-Terrace
Constructed
1996-2002
Certificate History
26 Feb 2016
71
86
Total Floor Area
66 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
78 Heron Gardens, Portishead
Date
4 Mar 2019
Current
Potential
74
75
Property Type
Flat
Built Form
Detached
Constructed
2003-2006
Certificate History
4 Mar 2019
74
75
Total Floor Area
39 sq m
Current CO2 Emissions Level
1.3
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
0
Address
91 Heron Gardens, Portishead
Date
25 Apr 2019
Current
Potential
64
81
Property Type
House
Built Form
Semi-Detached
Constructed
1991-1995
Certificate History
25 Apr 2019
64
81
Total Floor Area
84 sq m
Current CO2 Emissions Level
3.6
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
43
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
0
Address
93 Heron Gardens, Portishead
Date
19 Feb 2020
Current
Potential
73
87
Property Type
House
Built Form
Mid-Terrace
Constructed
1991-1995
Certificate History
19 Feb 2020
73
87
18 Apr 2010
73
79
Total Floor Area
79 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
31
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
95 Heron Gardens, Portishead
Date
23 Jan 2025
Current
Potential
72
87
Property Type
House
Built Form
End-Terrace
Constructed
1996-2002
Certificate History
23 Jan 2025
72
87
25 Apr 2013
68
89
Total Floor Area
62 sq m
Current CO2 Emissions Level
2.0
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
97 Heron Gardens, Portishead
Date
9 Dec 2021
Current
Potential
65
88
Property Type
House
Built Form
Semi-Detached
Constructed
1996-2002
Certificate History
9 Dec 2021
65
88
Total Floor Area
52 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
0.7
CO2 per sq m per Year
49
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
1
Address
99 Heron Gardens, Portishead
Date
7 Jan 2022
Current
Potential
61
88
Property Type
House
Built Form
Semi-Detached
Constructed
1991-1995
Certificate History
7 Jan 2022
61
88
6 Jun 2010
65
75
Total Floor Area
44 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
0.5
CO2 per sq m per Year
60
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
1
Bands
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.