What is the average EPC rating in SW1W 9?

The average EPC rating in SW1W 9 is band D. This is based on 1,229 properties with EPC certificates in this postcode sector, located in Westminster.

How many properties in SW1W 9 need energy improvements?

58% of properties in SW1W 9 are rated D-G and could benefit from energy efficiency improvements. 42% are already rated A-C, indicating good energy performance.

What EPC improvements are commonly recommended in SW1W?

The most frequently recommended improvements in SW1W are internal or external wall insulation (3,121 properties), low energy lighting for all fixed outlets (2,821 properties), and replace single glazed windows with low-e double glazed windows (2,045 properties). The specific recommendations vary based on each property's current features.

Postcode sector

EPC ratings in SW1W 9

1,229 properties in SW1W 9 have EPC certificates, with an average rating of D—below the SW1W average. 58% of homes are rated D-G. This sector is part of SW1W in Westminster. Enter your postcode below to see your property's full EPC report and improvement recommendations.

Average band

Total properties

1,229

Band A-C

42%

Higher efficiency homes

Band D-G

58%

Homes needing improvement

EPC distribution

Percentage of properties in each EPC band across SW1W 9.

A0%

B9%

C33%

D41%

E14%

F3%

G1%

Energy efficiency in SW1W 9 is typical for the SW1W area. There are opportunities for improvement across various property types.

Recent EPCs

Anonymised sample of recent certificates for this sector.

Address	Type	Rating	Date	View
Flat G Flat•4 months ago	Flat	C	4 months ago	View report
Eaton Square House•4 months ago	House	D	4 months ago	View report
Upper Maisonette Flat•4 months ago	Flat	C	4 months ago	View report
Semley House Flat•4 months ago	Flat	C	4 months ago	View report
Ebury Street Flat•4 months ago	Flat	D	4 months ago	View report
Flat G Flat•4 months ago	Flat	D	4 months ago	View report
Burton Mews House•4 months ago	House	E	4 months ago	View report
Semley House Maisonette•4 months ago	Maisonette	D	4 months ago	View report
Flat A Flat•4 months ago	Flat	C	4 months ago	View report
Eaton Square Flat•4 months ago	Flat	G	4 months ago	View report

Common improvements in SW1W

These upgrades are frequently recommended for properties in this area.

1
Internal or external wall insulation
3121 occurrences
2
Low energy lighting for all fixed outlets
2821 occurrences
3
Replace single glazed windows with low-E double glazed windows
2045 occurrences
4
Solar photovoltaic panels, 2.5 kWp
1013 occurrences
5
Draught proofing
940 occurrences

Helpful guides

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Book an EPC assessment in Westminster (SW1W 9)

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Frequently asked questions about SW1W 9

: The average EPC rating in SW1W 9 is band D. This is based on 1,229 properties with EPC certificates in this postcode sector, located in Westminster.
: 58% of properties in SW1W 9 are rated D-G and could benefit from energy efficiency improvements. 42% are already rated A-C, indicating good energy performance.
: The most frequently recommended improvements in SW1W are internal or external wall insulation (3,121 properties), low energy lighting for all fixed outlets (2,821 properties), and replace single glazed windows with low-e double glazed windows (2,045 properties). The specific recommendations vary based on each property's current features.

Other sectors in SW1W

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

SW1W 0

528 properties SW1W 8

2,912 properties

Check a specific property

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