21a, Denbigh Road, Hounslow, TW3 4DU
About 21a
21a is an end-of-terrace house in Hounslow (TW3 4DU). It has a recorded floor area of 108 m² (around 1163 sq ft) and construction records dating it to 1930-1949. The latest certificate (September 2017) shows a D (score 59), a step below the typical UK home. The recommended improvements would lift it to B (score 84), a 2-band jump.
It hasn't traded since July 1999, a hold of 27 years that's notably long for the area. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £516,000 sits 344.8% above the 1999 sale of £116,000. On a £-per-square-foot basis, the last sale (£100/sq ft) was about 63.8% below the postcode norm.
Know exactly what you're buying at 21a
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Planning history
21a has no planning applications on record.
Notable planning nearby
18applications of note in the surrounding area
We flagged 1 thing worth checking at 21a
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.
- Signs of HMO activity in the area
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Sales history & valuation
21a's modelled value sits at over four times its earliest registered sale price (1999).
£516,000
Modelled from EPC, postcode comparables.
£116,000
Recorded with HM Land Registry.
Sales timeline
29 July 1999Most recent
£116,000
Median price across the last 5 sales in TW3 4DU: £530,000 (2022–2009).
Everything we know about 21a, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Signs of HMO activity in the area
Versus other Denbigh Road homes
21a is notably below the street on price per m².
Price per m²
£1,074
Street avg £3,245
Floor Area
108 m²
Street avg 113 m²
Habitable Rooms
7 rooms
Street avg 6 rooms
CO₂ Emissions
5.0 t/year
Street avg 5.0 t/year
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
16/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Denbigh Road (TW3) — bus stop.
Closest school
0.1 km
Alexandra Primary School. 49 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
54.0dB
Night-time· 23:00 – 07:00
44.6dB