12 Warren Avenue, Richmond, TW10 5DZ
About 12 Warren Avenue
12 Warren Avenue is a three-bedroom mid-terrace house in Richmond (TW10 5DZ). It has a recorded floor area of 136 m² (around 1464 sq ft), construction records dating it to 1900-1929 and council tax band F. The latest certificate (June 2022) shows a C (score 74). When first surveyed in May 2018 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Very Poor to Good and lighting went from Good to Very Good; while roof efficiency dropped from Good to Average. The recommended improvements would push it to B (score 86).
At 136 m² it's 25.9% larger than the typical home in the postcode (108 m² median across 19 EPCs). On energy efficiency it sits in the top 10% of properties in this postcode. One planning record on file: an extension approved in 2019. Past consents include an extension, meaningful when judging how the property has evolved. Across 2018–2022, sale prices on this property compounded at 14.3% per year. On a £-per-square-foot basis, the last sale (£871/sq ft) was about 78.6% above the typical sold price in the postcode. Most recent transfer: October 2022 at £1,275,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 12 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
What this property has
Inside
- Bedrooms3
- Bathrooms3
Energy performance
12 Warren Avenue ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Single glazing replaced with double or better glazing
Floor insulation added or improved
More low energy lighting installed
Planning history
12 Warren Avenue has an approved single-storey extension on the planning record.
- Jan 2019ExtensionFullIn report
Extension: Single storey
Ground floor front and rear extensions, new front and rear fenestration, alteration to front door, front and rear rooflights.
- Council
- DC South Team
- Documents
- 28 docs on file
- Reference
- 18/3319/FUL
We flagged 1 thing worth checking at 12 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
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£1,232,000
Modelled from EPC, postcode comparables and a sale-price growth of 14.3% per year over 4 years.
£1,275,000
Growth on file: 14.3% per year over 4 years.
Sales timeline
20 October 2022Most recent
£1,275,000
+67.8%over 3 years3 December 2018
£760,000
Median price across the last 5 sales in TW10 5DZ: £985,000 (2025–2020).
Nearby sales in TW10 5DZ
Everything we know about 12 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 price per m², 12 Warren Avenue stands well clear of the street.
Price per m²
£9,375
Street avg £6,945
Floor Area
136 m²
Street avg 117 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
3.4 t/year
Street avg 5.0 t/year
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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