18 Warren Avenue, Richmond, TW10 5DZ
About 18 Warren Avenue
18 Warren Avenue is a three-bedroom semi-detached house in Richmond (TW10 5DZ). It has a recorded floor area of 129 m² (around 1389 sq ft), construction records dating it to 1900-1929 and council tax band G. The latest certificate (October 2023) shows a D (score 65), on the cusp of jumping into the C band. When first surveyed in October 2010 the rating was E, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Average to Good, lighting went from Average to Very Good and main heating went from Average to Good; while roof efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 85), a 2-band jump. Our model identifies extension potential, subject to local planning policy.
5 planning records sit against the property, 1 approved, 2 refused. Past consents include an extension, meaningful when judging how the property has evolved. At 129 m² it's 19.4% larger than the typical home in the postcode (108 m² median across 19 EPCs). Across 1997–2024, sale prices on this property compounded at 6.3% per year. Today's modelled estimate of £1,189,000 is 10.6% above the 2024 sale price. On a £-per-square-foot basis, the last sale (£774/sq ft) was about 53.3% above the typical sold price in the postcode. Last sale on file: £1,075,000 in May 2024.
Know exactly what you're buying at 18 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
- Bathrooms1
Outside
- Private gardenrear
- Parkingoff_street
Building
- Extension potentialPossible
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency improved
More low energy lighting installed
Planning history
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
- Jan 2025ExtensionFullIn report
Extension: Part single, part two storey · Side and rear of property
Single-storey rear extension and part single part two-storey side infill extension.
- Council
- DC South Team
- Documents
- 16 docs on file
- Reference
- 24/2937/HOT
- Sept 2021ExtensionFullIn report
Extension: Part single, part two storey · Side and rear of property
Single-storey, wrap-around extension on the ground floor and double-storey side and rear extension on first floor.
- Documents
- 44 docs on file
- Reference
- 20/1644/HOT
We flagged 1 thing worth checking at 18 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
18 Warren Avenue has more than quadrupled in price since its earliest registered sale in 1997.
£1,189,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.3% per year over 27 years.
£1,075,000
Growth on file: 6.3% per year over 27 years.
Sales timeline
8 May 2024Most recent
£1,075,000
+424.4%over 26 years29 May 1997
£205,000
Median price across the last 5 sales in TW10 5DZ: £985,000 (2025–2020).
Nearby sales in TW10 5DZ
Everything we know about 18 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
18 Warren Avenue is notably below the street on years held.
Price per m²
£8,333
Street avg £7,010
Floor Area
129 m²
Street avg 117 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
4.7 t/year
Street avg 4.9 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