23 Dunstable Road, Richmond, TW9 1UH
About 23 Dunstable Road
23 Dunstable Road is a three-bedroom semi-detached house in Richmond (TW9 1UH). It has a recorded floor area of 88 m² (around 947 sq ft), construction records dating it to 1900-1929 and council tax band F. The latest certificate (April 2019) shows an E (score 54), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since April 2009. Between certificates, wall efficiency went from Very Poor to Poor, window efficiency went from Very Poor to Poor and lighting went from Poor to Good; while roof efficiency dropped from Good to Average. The recommended improvements would lift it to C (score 80), a 2-band jump.
2 planning records sit against the property, 0 approved, 1 refused, 1 pending. An active application for an extension is awaiting a decision. A recent sale: £1,060,000 in August 2025. It lags the bulk of the postcode on energy efficiency (less efficient than 88% of similar EPCs). Today's modelled estimate of £1,174,000 is 10.8% above the 2025 sale price. On a £-per-square-foot basis, the last sale (£1,119/sq ft) was about 54.7% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms3
Everything you need to know about 23 Dunstable Road
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Certificate validity
Valid until 20 April 2029
Property Improvements
Changes detected from historical EPC data
Single glazing replaced with double or better glazing
Wall insulation improved
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, has been extended more than once, and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £1,645 · Includes VAT
Planning history
An application for a single-storey rear extension is currently awaiting a decision.
2 applications on record at 23 Dunstable Road, Richmond, TW9 1UH
1 live now- Jan 2026ExtensionFullOutcome in report
Extension: Single storey · Rear of property
Erection of a single-storey wrap-around rear extension, reinstatement of traditional timber sash windows to front elevation, and alterations to the front boundary wall and railings.
- Council
- South
- Documents
- 15 docs on file
- Reference
- PA25/4126
- More recent applications — locked
- ExtensionMar 2026Decision
Unlock 23 Dunstable Road, Richmond, TW9 1UH's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 2 applications on this property in full, plus 7 notable nearby
- The 32 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
23 Dunstable Road valuation sits well clear of the typical sold price in this postcode.
£1,174,000
Modelled from EPC, postcode comparables.
£1,060,000
Recorded with HM Land Registry.
Sales timeline
26 August 2025Most recent
£1,060,000
Median price across the last 5 sales in TW9 1UH: £1,085,000 (2025–2024).
Nearby sales in TW9 1UH
Versus other Dunstable Road homes
23 Dunstable Road is notably below the street on years held.
Price per m²
£12,045
Street avg £9,329
Floor Area
88 m²
Street avg 99 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
4.3 t/year
Street avg 4.4 t/year
Everything you need to know about 23 Dunstable Road
The true value, the hidden risks and the full sale history, in one report.
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
225/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Church Road (TW9) — bus stop.
Closest school
0.4 km
Richmond and Hillcroft Adult and Community College (Rhacc). 36 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
55.6dB

Night-time· 23:00 – 07:00
46.1dB






