PROPERTY ENERGY EFFICIENCY CERTIFICATE DETAILS
New Road, WELWYN, AL6 0AL

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 New Road, AL6 0AL 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 New Road, WELWYN, AL6 0AL
Period Covered: 2008 - 31 October 2024

Address
Inspection Date
Current
Potential
Property Type
Built Form
Constructed
Address
1 Caddington House, New Road
Date
9 Feb 2024
Current
Potential
86
86
Property Type
Flat
Built Form
Semi-Detached
Constructed
2024
+
Certificate History
9 Feb 2024
86
86
Total Floor Area
101 sq m
Current CO2 Emissions Level
1.2
Potential CO2 Emissions Level
1.2
CO2 per sq m per Year
12
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
1 Mulberry Manor, 63 New Road
Date
4 Apr 2024
Current
Potential
82
82
Property Type
Flat
Built Form
Semi-Detached
Constructed
2024
+
Certificate History
4 Apr 2024
82
82
Total Floor Area
95 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
17
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
2 Caddington House, New Road
Date
9 Feb 2024
Current
Potential
86
86
Property Type
Flat
Built Form
Semi-Detached
Constructed
2024
+
Certificate History
9 Feb 2024
86
86
Total Floor Area
116 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
12
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
2 Mulberry Manor, 63 New Road
Date
4 Apr 2024
Current
Potential
83
83
Property Type
Flat
Built Form
Semi-Detached
Constructed
2024
+
Certificate History
4 Apr 2024
83
83
Total Floor Area
97 sq m
Current CO2 Emissions Level
1.6
Potential CO2 Emissions Level
1.6
CO2 per sq m per Year
17
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
3 Caddington House, New Road
Date
9 Feb 2024
Current
Potential
86
86
Property Type
Flat
Built Form
Semi-Detached
Constructed
2024
+
Certificate History
9 Feb 2024
86
86
Total Floor Area
116 sq m
Current CO2 Emissions Level
1.4
Potential CO2 Emissions Level
1.4
CO2 per sq m per Year
12
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
3 Mulberry Manor, 63 New Road
Date
4 Apr 2024
Current
Potential
82
82
Property Type
Flat
Built Form
Semi-Detached
Constructed
2024
+
Certificate History
4 Apr 2024
82
82
Total Floor Area
97 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
17
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
4 Caddington House, New Road
Date
9 Feb 2024
Current
Potential
86
86
Property Type
Flat
Built Form
Semi-Detached
Constructed
2024
+
Certificate History
9 Feb 2024
86
86
Total Floor Area
101 sq m
Current CO2 Emissions Level
1.3
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
13
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
4 Mulberry Manor, 63 New Road
Date
4 Apr 2024
Current
Potential
82
82
Property Type
Flat
Built Form
Semi-Detached
Constructed
2024
+
Certificate History
4 Apr 2024
82
82
Total Floor Area
95 sq m
Current CO2 Emissions Level
1.7
Potential CO2 Emissions Level
1.7
CO2 per sq m per Year
18
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
5 Caddington House, New Road
Date
9 Feb 2024
Current
Potential
87
87
Property Type
Flat
Built Form
Semi-Detached
Constructed
2024
+
Certificate History
9 Feb 2024
87
87
Total Floor Area
95 sq m
Current CO2 Emissions Level
1.0
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
10
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
5 Mulberry Manor, 63 New Road
Date
4 Apr 2024
Current
Potential
84
84
Property Type
Flat
Built Form
Semi-Detached
Constructed
2024
+
Certificate History
4 Apr 2024
84
84
Total Floor Area
90 sq m
Current CO2 Emissions Level
1.3
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
15
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
57 New Road
Date
11 Oct 2021
Current
Potential
66
77
Property Type
House
Built Form
Detached
Constructed
1950-1966
+
Certificate History
11 Oct 2021
66
77
Total Floor Area
268 sq m
Current CO2 Emissions Level
9.9
Potential CO2 Emissions Level
6.6
CO2 per sq m per Year
37
Mains Gas Available
Yes
Habitable Rooms
10
Number of Extensions
2
Address
59 New Road
Date
18 Aug 2021
Current
Potential
36
79
Property Type
House
Built Form
Detached
Constructed
1950-1966
+
Certificate History
18 Aug 2021
36
79
Total Floor Area
177 sq m
Current CO2 Emissions Level
14.0
Potential CO2 Emissions Level
4.1
CO2 per sq m per Year
77
Mains Gas Available
Yes
Habitable Rooms
6
Number of Extensions
1
Address
6 Caddington House, New Road
Date
9 Feb 2024
Current
Potential
87
87
Property Type
Flat
Built Form
Semi-Detached
Constructed
2024
+
Certificate History
9 Feb 2024
87
87
Total Floor Area
110 sq m
Current CO2 Emissions Level
1.1
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
10
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
6 Mulberry Manor, 63 New Road
Date
4 Apr 2024
Current
Potential
84
84
Property Type
Flat
Built Form
Semi-Detached
Constructed
2024
+
Certificate History
4 Apr 2024
84
84
Total Floor Area
97 sq m
Current CO2 Emissions Level
1.5
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
15
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
61 New Road
Date
6 May 2019
Current
Potential
63
79
Property Type
House
Built Form
Detached
Constructed
1976-1982
+
Certificate History
6 May 2019
63
79
Total Floor Area
314 sq m
Current CO2 Emissions Level
11.0
Potential CO2 Emissions Level
5.8
CO2 per sq m per Year
35
Mains Gas Available
Yes
Habitable Rooms
11
Number of Extensions
1
Address
63-65 New Road
Date
13 Jul 2014
Current
Potential
55
73
Property Type
House
Built Form
Semi-Detached
Constructed
1930-1949
+
Certificate History
13 Jul 2014
55
73
Total Floor Area
358 sq m
Current CO2 Emissions Level
13.0
Potential CO2 Emissions Level
7.0
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
10
Number of Extensions
3
Address
67 New Road
Date
12 May 2019
Current
Potential
65
78
Property Type
House
Built Form
Detached
Constructed
1996-2002
+
Certificate History
12 May 2019
65
78
Total Floor Area
282 sq m
Current CO2 Emissions Level
10.0
Potential CO2 Emissions Level
6.7
CO2 per sq m per Year
36
Mains Gas Available
Yes
Habitable Rooms
8
Number of Extensions
0
Address
7 Caddington House, New Road
Date
9 Feb 2024
Current
Potential
87
87
Property Type
Flat
Built Form
Semi-Detached
Constructed
2024
+
Certificate History
9 Feb 2024
87
87
Total Floor Area
110 sq m
Current CO2 Emissions Level
1.1
Potential CO2 Emissions Level
1.1
CO2 per sq m per Year
10
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
7 Mulberry Manor, 63 New Road
Date
4 Apr 2024
Current
Potential
83
83
Property Type
Flat
Built Form
Semi-Detached
Constructed
2024
+
Certificate History
4 Apr 2024
83
83
Total Floor Area
97 sq m
Current CO2 Emissions Level
1.5
Potential CO2 Emissions Level
1.5
CO2 per sq m per Year
16
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
8 Caddington House, New Road
Date
9 Feb 2024
Current
Potential
87
87
Property Type
Flat
Built Form
Semi-Detached
Constructed
2024
+
Certificate History
9 Feb 2024
87
87
Total Floor Area
95 sq m
Current CO2 Emissions Level
1.0
Potential CO2 Emissions Level
1.0
CO2 per sq m per Year
10
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
8 Mulberry Manor, 63 New Road
Date
4 Apr 2024
Current
Potential
84
84
Property Type
Flat
Built Form
Semi-Detached
Constructed
2024
+
Certificate History
4 Apr 2024
84
84
Total Floor Area
90 sq m
Current CO2 Emissions Level
1.3
Potential CO2 Emissions Level
1.3
CO2 per sq m per Year
15
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
9 Caddington House, New Road
Date
9 Feb 2024
Current
Potential
89
89
Property Type
Flat
Built Form
Semi-Detached
Constructed
2024
+
Certificate History
9 Feb 2024
89
89
Total Floor Area
222 sq m
Current CO2 Emissions Level
2.1
Potential CO2 Emissions Level
2.1
CO2 per sq m per Year
10
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
9 Mulberry Manor, 63 New Road
Date
4 Apr 2024
Current
Potential
85
85
Property Type
Flat
Built Form
Semi-Detached
Constructed
2024
+
Certificate History
4 Apr 2024
85
85
Total Floor Area
237 sq m
Current CO2 Emissions Level
3.5
Potential CO2 Emissions Level
3.5
CO2 per sq m per Year
15
Mains Gas Available
No
Habitable Rooms
0
Number of Extensions
0
Address
Harmer Hyde Cottage, 63-65 New Road
Date
13 Jul 2014
Current
Potential
65
91
Property Type
House
Built Form
Semi-Detached
Constructed
1950-1966
+
Certificate History
13 Jul 2014
65
91
Total Floor Area
62 sq m
Current CO2 Emissions Level
2.7
Potential CO2 Emissions Level
0.4
CO2 per sq m per Year
44
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 2024.