21 Colebrook House, Ashmore Road, Greenwich, London, SE18 4AP
About 21 Colebrook House
21 Colebrook House is a mid-terrace house in Greenwich, London, London (SE18 4AP). It has a recorded floor area of 57 m² (around 614 sq ft), construction records dating it to 2007-2011 and council tax band B. At 57 m² this is the 10th smallest of 57 units on EPC record in the building, where floor areas span 47–91 m². The building's EPC ratings span C to B, with this unit at the bottom. The latest certificate (February 2026) shows a C (score 80), near the top of the C band. Earlier certificates rated it B (September 2010); the latest reading is one band lower. Between certificates, wall efficiency dropped from Very Good to Good and window efficiency dropped from Good to Average. This certificate was lodged in the last six months, so the rating reflects current condition.
It lags the bulk of the postcode on energy efficiency (less efficient than 79% of similar EPCs).
Everything you need to know about 21 Colebrook House
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Energy performance
21 Colebrook House's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Heating controls changed
Hot water efficiency decreased
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Planning history
21 Colebrook House has no planning applications on record.
But the area is active
4 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
21 Colebrook House has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£238,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Versus other Ashmore Road homes
On epc rating, 21 Colebrook House runs well behind the street norm.
EPC Rating
80 (C)
Street avg 82 (B)
Floor Area
57 m²
Street avg 61 m²
CO₂ Emissions
1.2 t/year
Street avg 1.2 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
Everything you need to know about 21 Colebrook House
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
One time fee only - money back guarantee
The data behind every report
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The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
13/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Royal Garrison Church — bus stop.
Closest school
0.2 km
Shooters Hill Sixth Form College. 53 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode
Daytime· 07:00 – 23:00
53.5dB
Night-time· 23:00 – 07:00
44.0dB