What is the average EPC rating in CM1 1?

The average EPC rating in CM1 1 is band B. This is based on 3,322 properties with EPC certificates in this postcode sector, located in Chelmsford.

How many properties in CM1 1 need energy improvements?

22% of properties in CM1 1 are rated D-G and could benefit from energy efficiency improvements. 78% are already rated A-C, indicating good energy performance.

What EPC improvements are commonly recommended in CM1?

The most frequently recommended improvements in CM1 are solar photovoltaic panels, 2.5 kwp (18,637 properties), solar water heating (17,628 properties), and low energy lighting for all fixed outlets (13,569 properties). The specific recommendations vary based on each property's current features.

Postcode sector

EPC ratings in CM1 1

3,322 properties in CM1 1 have EPC certificates, with an average rating of B—above the CM1 average. Only 22% of homes are rated D-G, reflecting above-average energy efficiency. This sector is part of CM1 in Chelmsford. Enter your postcode below to see your property's full EPC report and improvement recommendations.

Average band

Total properties

3,322

Band A-C

78%

Higher efficiency homes

Band D-G

22%

Homes needing improvement

EPC distribution

Percentage of properties in each EPC band across CM1 1.

A1%

B49%

C28%

D16%

E5%

F1%

G0%

CM1 1 has above-average energy efficiency ratings compared to the national average. Many properties here have already implemented key improvements.

Recent EPCs

Anonymised sample of recent certificates for this sector.

Address	Type	Rating	Date	View
Dorset House Flat•Today	Flat	C	Today	View report
Glebe Road House•Today	House	C	Today	View report
Dorset House Flat•Today	Flat	B	Today	View report
Fenton Court Flat•Today	Flat	C	Today	View report
Baskett Court Flat•Today	Flat	C	Today	View report
Watson Heights Flat•Today	Flat	B	Today	View report
Bishop Road House•Today	House	D	Today	View report
First Avenue Bungalow•Today	Bungalow	C	Today	View report
The Willows Flat•Today	Flat	C	Today	View report
Kingfisher House Flat•Today	Flat	C	Today	View report

Common improvements in CM1

These upgrades are frequently recommended for properties in this area.

1
Solar photovoltaic panels, 2.5 kWp
18637 occurrences · Code 34
2
Solar water heating
17628 occurrences · Code 19
3
Low energy lighting for all fixed outlets
13569 occurrences · Code 35
4
Floor insulation (solid floor)
7982 occurrences · Code 58
5
Replace boiler with new condensing boiler
5801 occurrences · Code 20

Helpful guides

Frequently asked questions about CM1 1

: The average EPC rating in CM1 1 is band B. This is based on 3,322 properties with EPC certificates in this postcode sector, located in Chelmsford.
: 22% of properties in CM1 1 are rated D-G and could benefit from energy efficiency improvements. 78% are already rated A-C, indicating good energy performance.
: The most frequently recommended improvements in CM1 are solar photovoltaic panels, 2.5 kwp (18,637 properties), solar water heating (17,628 properties), and low energy lighting for all fixed outlets (13,569 properties). The specific recommendations vary based on each property's current features.

Other sectors in CM1

Explore EPC data for nearby postcode sectors in the same district.

CM1 2

5,225 properties CM1 3

2,572 properties CM1 4

4,092 properties CM1 6

5,518 properties CM1 7

2,583 properties

Check a specific property

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