PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
Napsbury Lane, ST. ALBANS, AL1 1DU

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 Napsbury Lane, AL1 1DU 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 Napsbury Lane, ST. ALBANS, AL1 1DU
Period Covered: 2008 - 29 February 2024

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
21 Napsbury Lane
Date
28 Mar 2022
Current
Potential
42
79
Property Type
Bungalow
Built Form
Detached
Constructed
1930-1949
+
Certificate History
28 Mar 2022
42
79
Total Floor Area
150 sq m
Current CO2 Emissions Level
10.0
Potential CO2 Emissions Level
3.5
CO2 per sq m per Year
69
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
25 NAPSBURY LANE, ST ALBANS
Date
8 Jan 2021
Current
Potential
63
78
Property Type
House
Built Form
Detached
Constructed
1950-1966
+
Certificate History
8 Jan 2021
63
78
Total Floor Area
154 sq m
Current CO2 Emissions Level
6.4
Potential CO2 Emissions Level
3.8
CO2 per sq m per Year
42
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
27 Napsbury Lane
Date
12 Jun 2018
Current
Potential
52
74
Property Type
Bungalow
Built Form
Detached
Constructed
1930-1949
+
Certificate History
12 Jun 2018
52
74
6 Oct 2008
33
44
Total Floor Area
122 sq m
Current CO2 Emissions Level
7.1
Potential CO2 Emissions Level
3.9
CO2 per sq m per Year
58
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
2
Address
29 Napsbury Lane
Date
8 Jun 2013
Current
Potential
68
77
Property Type
House
Built Form
Detached
Constructed
1930-1949
+
Certificate History
8 Jun 2013
68
77
Total Floor Area
360 sq m
Current CO2 Emissions Level
11.0
Potential CO2 Emissions Level
7.6
CO2 per sq m per Year
30
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
0
Address
31 Napsbury Lane
Date
6 Aug 2010
Current
Potential
43
54
Property Type
Bungalow
Built Form
Detached
Constructed
1930-1949
+
Certificate History
6 Aug 2010
43
54
Total Floor Area
137 sq m
Current CO2 Emissions Level
12.0
Potential CO2 Emissions Level
9.4
CO2 per sq m per Year
68
Mains Gas Available
Yes
Habitable Rooms
8
Number of Extensions
1
Address
33 Napsbury Lane
Date
5 Oct 2010
Current
Potential
49
56
Property Type
Bungalow
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
5 Oct 2010
49
56
Total Floor Area
84 sq m
Current CO2 Emissions Level
6.7
Potential CO2 Emissions Level
5.9
CO2 per sq m per Year
65
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
0
Address
35 Napsbury Lane
Date
29 Jul 2009
Current
Potential
44
58
Property Type
Bungalow
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
29 Jul 2009
44
58
Total Floor Area
84 sq m
Current CO2 Emissions Level
6.4
Potential CO2 Emissions Level
4.9
CO2 per sq m per Year
76
Mains Gas Available
Yes
Habitable Rooms
3
Number of Extensions
0
Address
37 Napsbury Lane
Date
18 Sep 2019
Current
Potential
57
74
Property Type
House
Built Form
Detached
Constructed
1930-1949
+
Certificate History
18 Sep 2019
57
74
Total Floor Area
207 sq m
Current CO2 Emissions Level
8.8
Potential CO2 Emissions Level
5.1
CO2 per sq m per Year
43
Mains Gas Available
Yes
Habitable Rooms
9
Number of Extensions
2
Address
39 Napsbury Lane
Date
10 Jul 2014
Current
Potential
53
81
Property Type
Bungalow
Built Form
Detached
Constructed
1930-1949
+
Certificate History
10 Jul 2014
53
81
Total Floor Area
95 sq m
Current CO2 Emissions Level
5.0
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
53
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
39 NAPSBURY LANE, ST ALBANS
Date
30 Mar 2021
Current
Potential
65
81
Property Type
Bungalow
Built Form
Detached
Constructed
1930-1949
+
Certificate History
30 Mar 2021
65
81
Total Floor Area
96 sq m
Current CO2 Emissions Level
3.7
Potential CO2 Emissions Level
1.9
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
4
Number of Extensions
1
Address
41 Napsbury Lane
Date
11 May 2022
Current
Potential
77
82
Property Type
House
Built Form
Detached
Constructed
1930-1949
+
Certificate History
11 May 2022
77
82
Total Floor Area
236 sq m
Current CO2 Emissions Level
5.5
Potential CO2 Emissions Level
4.5
CO2 per sq m per Year
23
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
43 Napsbury Lane
Date
29 Sep 2015
Current
Potential
49
79
Property Type
Bungalow
Built Form
Detached
Constructed
1930-1949
+
Certificate History
29 Sep 2015
49
79
Total Floor Area
127 sq m
Current CO2 Emissions Level
7.7
Potential CO2 Emissions Level
2.9
CO2 per sq m per Year
61
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
43a Napsbury Lane
Date
27 May 2014
Current
Potential
58
73
Property Type
House
Built Form
Detached
Constructed
1983-1990
+
Certificate History
27 May 2014
58
73
20 Dec 2010
57
64
Total Floor Area
175 sq m
Current CO2 Emissions Level
7.6
Potential CO2 Emissions Level
4.8
CO2 per sq m per Year
44
Mains Gas Available
Yes
Habitable Rooms
7
Number of Extensions
4
Address
49 Napsbury Lane
Date
25 Mar 2022
Current
Potential
70
84
Property Type
House
Built Form
Detached
Constructed
1930-1949
+
Certificate History
25 Mar 2022
70
84
3 Apr 2018
51
76
Total Floor Area
157 sq m
Current CO2 Emissions Level
5.1
Potential CO2 Emissions Level
2.8
CO2 per sq m per Year
32
Mains Gas Available
Yes
Habitable Rooms
8
Number of Extensions
1
Address
59 Napsbury Lane
Date
25 Sep 2023
Current
Potential
67
76
Property Type
House
Built Form
Detached
Constructed
1900-1929
+
Certificate History
25 Sep 2023
67
76
1 Aug 2022
68
80
Total Floor Area
204 sq m
Current CO2 Emissions Level
7.2
Potential CO2 Emissions Level
5.2
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
9
Number of Extensions
3
Address
61 Napsbury Lane
Date
21 May 2015
Current
Potential
61
78
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
21 May 2015
61
78
Total Floor Area
147 sq m
Current CO2 Emissions Level
5.1
Potential CO2 Emissions Level
2.7
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
2
Address
67 Napsbury Lane
Date
25 Oct 2013
Current
Potential
56
83
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
25 Oct 2013
56
83
Total Floor Area
140 sq m
Current CO2 Emissions Level
6.6
Potential CO2 Emissions Level
2.3
CO2 per sq m per Year
47
Mains Gas Available
Yes
Habitable Rooms
5
Number of Extensions
1
Address
69 Napsbury Lane
Date
23 Jun 2022
Current
Potential
66
83
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
23 Jun 2022
66
83
Total Floor Area
130 sq m
Current CO2 Emissions Level
5.1
Potential CO2 Emissions Level
2.4
CO2 per sq m per Year
39
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
71 Napsbury Lane
Date
10 May 2023
Current
Potential
54
70
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
10 May 2023
54
70
8 Jan 2014
66
87
Total Floor Area
119 sq m
Current CO2 Emissions Level
5.4
Potential CO2 Emissions Level
2.9
CO2 per sq m per Year
46
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
2
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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