What is the average EPC rating in NN1 3?

The average EPC rating in NN1 3 is band D. This is based on 3,122 properties with EPC certificates in this postcode sector, located in Northampton.

How many properties in NN1 3 need energy improvements?

64% of properties in NN1 3 are rated D-G and could benefit from energy efficiency improvements. 36% are already rated A-C, indicating good energy performance.

What EPC improvements are commonly recommended in NN1?

Common EPC improvements recommended in the NN1 area include loft insulation, cavity wall insulation, upgrading to a more efficient boiler, installing double glazing, and switching to LED lighting. The specific recommendations vary based on each property's current features.

Postcode sector

EPC ratings in NN1 3

3,122 properties in NN1 3 have EPC certificates, with an average rating of D—matching the NN1 average. 64% of homes here are rated D-G, indicating significant potential for energy improvements. This sector is part of NN1 in Northampton. Enter your postcode below to see your property's full EPC report and improvement recommendations.

Average band

Total properties

3,122

Band A-C

36%

Higher efficiency homes

Band D-G

64%

Homes needing improvement

EPC distribution

Percentage of properties in each EPC band across NN1 3.

A0%

B6%

C30%

D44%

E16%

F3%

G1%

Most properties in NN1 3 could benefit from energy efficiency improvements. Common upgrades in NN1 include insulation, heating system upgrades, and double glazing.

Recent EPCs

Anonymised sample of recent certificates for this sector.

Address	Type	Rating	Date	View
Dunster Street House•1 months ago	House	E	1 months ago	View report
St. Michaels Road Flat•1 months ago	Flat	D	1 months ago	View report
Hervey Street House•1 months ago	House	D	1 months ago	View report
Cloutsham Street House•1 months ago	House	D	1 months ago	View report
Overstone Road House•1 months ago	House	E	1 months ago	View report
Dunster Street House•1 months ago	House	D	1 months ago	View report
Sussex Court Flat•1 months ago	Flat	D	1 months ago	View report
Bailiff Street House•1 months ago	House	E	1 months ago	View report
Deal Court Flat•1 months ago	Flat	C	1 months ago	View report
Northampton House Flat•1 months ago	Flat	D	1 months ago	View report

Common improvements in NN1

These upgrades are frequently recommended for properties in this area.

1
Internal or external wall insulation
8877 occurrences · Code 7
2
Solar photovoltaic panels, 2.5 kWp
8315 occurrences · Code 34
3
Low energy lighting for all fixed outlets
7798 occurrences · Code 35
4
Solar water heating
6926 occurrences · Code 19
5
Floor insulation (suspended floor)
3506 occurrences · Code 57

Helpful guides

Frequently asked questions about NN1 3

: The average EPC rating in NN1 3 is band D. This is based on 3,122 properties with EPC certificates in this postcode sector, located in Northampton.
: 64% of properties in NN1 3 are rated D-G and could benefit from energy efficiency improvements. 36% are already rated A-C, indicating good energy performance.
: Common EPC improvements recommended in the NN1 area include loft insulation, cavity wall insulation, upgrading to a more efficient boiler, installing double glazing, and switching to LED lighting. The specific recommendations vary based on each property's current features.

Other sectors in NN1

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

NN1 1

1,222 properties NN1 2

2,010 properties NN1 4

4,037 properties NN1 5

3,113 properties

Check a specific property

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