PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Welford Avenue, WELLINGBOROUGH, NN9 5XA

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 Welford Avenue, NN9 5XA 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 Welford Avenue, WELLINGBOROUGH, NN9 5XA
Period Covered: 2008 - 30 September 2024

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
11 Welford Avenue, Irthlingborough
Date
23 Dec 2014
Current
Potential
62
78
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
23 Dec 2014
62
78
9 Oct 2014
48
68
Total Floor Area
131 sq m
Current CO2 Emissions Level
5.1
Potential CO2 Emissions Level
2.9
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
19 Welford Avenue, Irthlingborough
Date
9 Jul 2018
Current
Potential
76
87
Property Type
House
Built Form
Semi-Detached
Constructed
2003-2006
+
Certificate History
9 Jul 2018
76
87
9 Jul 2018
76
87
15 Oct 2008
78
81
Total Floor Area
85 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
28
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
21 Welford Avenue, Irthlingborough
Date
9 Jul 2018
Current
Potential
76
88
Property Type
House
Built Form
Semi-Detached
Constructed
2003-2006
+
Certificate History
9 Jul 2018
76
88
9 Jul 2018
76
88
17 Aug 2009
75
81
Total Floor Area
85 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
28
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
22 Welford Avenue, Irthlingborough
Date
13 Sep 2021
Current
Potential
63
84
Property Type
House
Built Form
End-Terrace
Constructed
1930-1949
+
Certificate History
13 Sep 2021
63
84
28 Sep 2010
59
76
Total Floor Area
70 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
50
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
23 Welford Avenue, Irthlingborough
Date
9 Sep 2009
Current
Potential
77
80
Property Type
House
Built Form
Semi-Detached
Constructed
2003-2006
+
Certificate History
9 Sep 2009
77
80
Total Floor Area
93 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
2.2
CO2 per sq m per Year
27
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
24 Welford Avenue, Irthlingborough
Date
29 Oct 2009
Current
Potential
72
73
Property Type
House
Built Form
Mid-Terrace
Constructed
N/A
+
Certificate History
29 Oct 2009
72
73
Total Floor Area
78 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
2.6
CO2 per sq m per Year
40
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
25 Welford Avenue, Irthlingborough
Date
9 Jul 2018
Current
Potential
76
87
Property Type
House
Built Form
Semi-Detached
Constructed
2003-2006
+
Certificate History
9 Jul 2018
76
87
9 Jul 2018
75
87
18 Aug 2009
73
80
Total Floor Area
91 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
28
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
27 Welford Avenue, Irthlingborough
Date
17 Aug 2009
Current
Potential
75
81
Property Type
House
Built Form
Semi-Detached
Constructed
2003-2006
+
Certificate History
17 Aug 2009
75
81
Total Floor Area
71 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
29 Welford Avenue, Irthlingborough
Date
23 Jul 2018
Current
Potential
74
88
Property Type
House
Built Form
Semi-Detached
Constructed
2003-2006
+
Certificate History
23 Jul 2018
74
88
15 Oct 2008
78
81
Total Floor Area
68 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
31
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
32 Welford Avenue, Irthlingborough
Date
23 Jul 2018
Current
Potential
72
88
Property Type
House
Built Form
End-Terrace
Constructed
1930-1949
+
Certificate History
23 Jul 2018
72
88
9 Sep 2009
61
76
Total Floor Area
65 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
33 Welford Avenue, Irthlingborough
Date
17 Sep 2015
Current
Potential
78
90
Property Type
House
Built Form
Semi-Detached
Constructed
2003-2006
+
Certificate History
17 Sep 2015
78
90
Total Floor Area
84 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
25
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
34 Welford Avenue, Irthlingborough
Date
23 Jul 2018
Current
Potential
69
88
Property Type
House
Built Form
Mid-Terrace
Constructed
1930-1949
+
Certificate History
23 Jul 2018
69
88
9 Sep 2009
73
77
Total Floor Area
69 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
35 Welford Avenue, Irthlingborough
Date
29 Jul 2019
Current
Potential
75
88
Property Type
House
Built Form
Semi-Detached
Constructed
2003-2006
+
Certificate History
29 Jul 2019
75
88
22 Jan 2019
69
86
9 Jul 2018
74
89
9 Jul 2018
72
89
24 Jan 2009
75
80
Total Floor Area
85 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
29
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
36 Welford Avenue, Irthlingborough
Date
23 Jul 2018
Current
Potential
71
85
Property Type
House
Built Form
End-Terrace
Constructed
1930-1949
+
Certificate History
23 Jul 2018
71
85
13 Jul 2016
63
86
16 Dec 2013
61
86
30 Jan 2009
47
69
Total Floor Area
77 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
37 Welford Avenue, Irthlingborough
Date
9 Jul 2018
Current
Potential
76
88
Property Type
House
Built Form
Semi-Detached
Constructed
2003-2006
+
Certificate History
9 Jul 2018
76
88
9 Jul 2018
76
88
17 Aug 2009
77
81
Total Floor Area
85 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
28
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
38 Welford Avenue, Irthlingborough
Date
1 Nov 2016
Current
Potential
74
88
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
1 Nov 2016
74
88
13 Jul 2016
64
78
18 Aug 2009
59
61
Total Floor Area
83 sq m
Current CO2 Emissions Level
2.6
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
31
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
40 Welford Avenue, Irthlingborough
Date
27 Sep 2016
Current
Potential
47
74
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
27 Sep 2016
47
74
Total Floor Area
91 sq m
Current CO2 Emissions Level
6.6
Potential CO2 Emissions Level
3.2
CO2 per sq m per Year
73
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
42 Welford Avenue, Irthlingborough
Date
6 Mar 2020
Current
Potential
74
87
Property Type
House
Built Form
Semi-Detached
Constructed
2003-2006
+
Certificate History
6 Mar 2020
74
87
17 Aug 2009
75
79
Total Floor Area
80 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
30
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
44 Welford Avenue, Irthlingborough
Date
29 Jul 2019
Current
Potential
76
88
Property Type
House
Built Form
Semi-Detached
Constructed
2003-2006
+
Certificate History
29 Jul 2019
76
88
23 Jul 2018
74
89
17 Aug 2009
76
81
Total Floor Area
85 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
27
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
46 Welford Avenue, Irthlingborough
Date
29 Jul 2019
Current
Potential
76
88
Property Type
House
Built Form
Semi-Detached
Constructed
2003-2006
+
Certificate History
29 Jul 2019
76
88
23 Jul 2018
74
89
17 Aug 2009
79
82
Total Floor Area
85 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
27
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
48 Welford Avenue, Irthlingborough
Date
9 Jul 2018
Current
Potential
76
88
Property Type
House
Built Form
Semi-Detached
Constructed
2003-2006
+
Certificate History
9 Jul 2018
76
88
9 Jul 2018
77
88
17 Aug 2009
78
82
Total Floor Area
85 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
28
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
5 Welford Avenue, Irthlingborough
Date
19 Jul 2018
Current
Potential
64
78
Property Type
House
Built Form
End-Terrace
Constructed
1930-1949
+
Certificate History
19 Jul 2018
64
78
19 Jul 2018
70
85
5 Aug 2015
66
87
26 Jun 2012
68
88
9 Sep 2009
54
75
Total Floor Area
68 sq m
Current CO2 Emissions Level
3.4
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
50
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
50 Welford Avenue, Irthlingborough
Date
23 Jul 2018
Current
Potential
69
86
Property Type
House
Built Form
Semi-Detached
Constructed
1991-1995
+
Certificate History
23 Jul 2018
69
86
18 Aug 2009
62
72
Total Floor Area
56 sq m
Current CO2 Emissions Level
2.4
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
50a Welford Avenue, Irthlingborough
Date
9 Jul 2018
Current
Potential
70
87
Property Type
House
Built Form
Semi-Detached
Constructed
1991-1995
+
Certificate History
9 Jul 2018
70
87
18 Aug 2009
65
73
Total Floor Area
56 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
52 Welford Avenue, Irthlingborough
Date
29 Jul 2019
Current
Potential
69
87
Property Type
House
Built Form
Semi-Detached
Constructed
1991-1995
+
Certificate History
29 Jul 2019
69
87
Total Floor Area
56 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
52 Welford Avenue, Irthlingborough
Date
18 Mar 2019
Current
Potential
71
87
Property Type
House
Built Form
Semi-Detached
Constructed
1991-1995
+
Certificate History
18 Mar 2019
71
87
9 Jul 2018
69
87
9 Jul 2018
69
87
17 Aug 2009
75
75
Total Floor Area
56 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
52a Welford Avenue, Irthlingborough
Date
17 Aug 2009
Current
Potential
78
82
Property Type
House
Built Form
Semi-Detached
Constructed
2003-2006
+
Certificate History
17 Aug 2009
78
82
Total Floor Area
80 sq m
Current CO2 Emissions Level
2.2
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
28
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
56 Welford Avenue, Irthlingborough
Date
16 Aug 2021
Current
Potential
42
64
Property Type
Flat
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
16 Aug 2021
42
64
26 Jun 2011
58
76
Total Floor Area
83 sq m
Current CO2 Emissions Level
6.0
Potential CO2 Emissions Level
5.8
CO2 per sq m per Year
73
Mains Gas Available
No
Habitable Rooms
4
Number of Extensions
0
Address
56a Welford Avenue, Irthlingborough
Date
16 Mar 2012
Current
Potential
65
70
Property Type
Flat
Built Form
N/A
Constructed
1950-1966
+
Certificate History
16 Mar 2012
65
70
Total Floor Area
61 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
2.3
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
1
Address
58 Welford Avenue, Irthlingborough
Date
5 Jul 2024
Current
Potential
66
74
Property Type
Flat
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
5 Jul 2024
66
74
30 Sep 2010
67
68
Total Floor Area
90 sq m
Current CO2 Emissions Level
3.9
Potential CO2 Emissions Level
2.8
CO2 per sq m per Year
43
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
58a Welford Avenue, Irthlingborough
Date
14 Jul 2019
Current
Potential
74
75
Property Type
Flat
Built Form
Mid-Terrace
Constructed
1996-2002
+
Certificate History
14 Jul 2019
74
75
30 Sep 2008
66
74
30 Sep 2008
68
77
Total Floor Area
47 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
2
Number of Extensions
1
Address
60 Welford Avenue, Irthlingborough
Date
9 Aug 2009
Current
Potential
42
67
Property Type
Flat
Built Form
Detached
Constructed
1950-1966
+
Certificate History
9 Aug 2009
42
67
Total Floor Area
86 sq m
Current CO2 Emissions Level
7.3
Potential CO2 Emissions Level
4.3
CO2 per sq m per Year
84
Mains Gas Available
No
Habitable Rooms
4
Number of Extensions
0
Address
62 Welford Avenue, Irthlingborough
Date
9 Jul 2018
Current
Potential
75
88
Property Type
House
Built Form
Semi-Detached
Constructed
2003-2006
+
Certificate History
9 Jul 2018
75
88
18 Aug 2009
65
73
Total Floor Area
85 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
28
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
64 Welford Avenue, Irthlingborough
Date
18 Aug 2009
Current
Potential
76
81
Property Type
House
Built Form
Semi-Detached
Constructed
2003-2006
+
Certificate History
18 Aug 2009
76
81
Total Floor Area
71 sq m
Current CO2 Emissions Level
2.4
Potential CO2 Emissions Level
1.8
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
66 Welford Avenue, Irthlingborough
Date
17 Aug 2009
Current
Potential
77
79
Property Type
House
Built Form
Semi-Detached
Constructed
2003-2006
+
Certificate History
17 Aug 2009
77
79
Total Floor Area
80 sq m
Current CO2 Emissions Level
2.3
Potential CO2 Emissions Level
2.0
CO2 per sq m per Year
28
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
68 Welford Avenue, Irthlingborough
Date
4 Dec 2018
Current
Potential
72
85
Property Type
House
Built Form
Semi-Detached
Constructed
1996-2002
+
Certificate History
4 Dec 2018
72
85
10 Sep 2009
78
81
Total Floor Area
83 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
34
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
0
Address
70 Welford Avenue, Irthlingborough
Date
24 Oct 2018
Current
Potential
73
89
Property Type
House
Built Form
Semi-Detached
Constructed
2003-2006
+
Certificate History
24 Oct 2018
73
89
Total Floor Area
84 sq m
Current CO2 Emissions Level
2.8
Potential CO2 Emissions Level
0.9
CO2 per sq m per Year
33
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
72 Welford Avenue, Irthlingborough
Date
4 Dec 2023
Current
Potential
74
86
Property Type
House
Built Form
Semi-Detached
Constructed
2003-2006
+
Certificate History
4 Dec 2023
74
86
12 Feb 2013
78
89
Total Floor Area
84 sq m
Current CO2 Emissions Level
2.5
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
29
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
9 Welford Avenue, Irthlingborough
Date
2 Sep 2024
Current
Potential
61
84
Property Type
House
Built Form
End-Terrace
Constructed
1950-1966
+
Certificate History
2 Sep 2024
61
84
Total Floor Area
79 sq m
Current CO2 Emissions Level
4.1
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
52
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.

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