21 Warren Avenue, Richmond, TW10 5DZ
About 21 Warren Avenue
21 Warren Avenue is a mid-terrace house in Richmond (TW10 5DZ). It has a recorded floor area of 108 m² (around 1163 sq ft), construction records dating it to 1930-1949 and council tax band F. The latest certificate (August 2019) shows an E (score 53), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since September 2008. Between certificates, lighting went from Very Poor to Average; while roof efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 83), a 3-band jump.
It lags the bulk of the postcode on energy efficiency (less efficient than 89% of similar EPCs).
Know exactly what you're buying at 21 Warren Avenue
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Launch offer · save £5
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
21 Warren Avenue's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
More low energy lighting installed
Planning history
21 Warren Avenue has no planning applications on record.
Notable planning nearby
1applications of note in the surrounding area
We flagged 1 thing worth checking at 21 Warren Avenue
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
21 Warren Avenue has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£966,000
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.
Median price across the last 5 sales in TW10 5DZ: £1,075,000 (2025–2022).
Nearby sales in TW10 5DZ
Everything we know about 21 Warren Avenue, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby

Versus other Warren Avenue homes
On co₂ emissions, 21 Warren Avenue runs well behind the street norm.
EPC Rating
53 (E)
Street avg 61 (D)
Floor Area
108 m²
Street avg 118 m²
CO₂ Emissions
6.2 t/year
Street avg 4.8 t/year
Habitable Rooms
5 rooms
Street avg 5 rooms
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Berwyn Road — bus stop.
Closest school
0.5 km
Sheen Mount Primary School. 31 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
54.3dB

Night-time· 23:00 – 07:00
45.2dB