21a, Bulstrode Road, Hounslow, TW3 3AW
About 21a
21a is a semi-detached house in Hounslow (TW3 3AW). It has a recorded floor area of 62 m² (around 667 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (July 2022) shows a D (score 55), a step below the typical UK home. The rating has held steady at D across 3 certificates since June 2009. Between certificates, lighting went from Good to Very Good; while window efficiency dropped from Good to Average.
Sold August 2023 for £323,250. Across the public record there are 9 sales, relatively high churn for a single property. Across 1999–2023, sale prices on this property compounded at 6.6% per year. On a £-per-square-foot basis, the last sale (£484/sq ft) was about 96.5% above the typical sold price in the postcode.
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
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Hot water efficiency decreased
Windows upgraded, improving insulation
Low energy lighting percentage decreased
Hot water efficiency improved
More low energy lighting installed
Planning history
21a has no planning applications on record.
Notable planning nearby
24applications of note in the surrounding area
We flagged 2 things 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
- Larger development activity nearby
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Sales history & valuation
Price for 21a has grown more than fourfold since the 1999 starting point.
£324,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.6% per year over 25 years.
£323,250
Growth on file: 6.6% per year over 25 years.
Sales timeline
29 August 2023Most recent
£323,250
+63.3%over 8 years20 January 2015
£198,000
+1756.5%over 12 months24 January 2014
£10,665
-94.4%over 7 months20 June 2013
£190,000
+3.8%over 7 years15 March 2006
£183,000
+22.3%over 2 years13 February 2004
£149,600
+16.9%over 2 years25 January 2002
£127,950
+34.7%over 1 year24 August 2000
£95,000
+41.9%over 1 year29 January 1999
£66,950
Median price across the last 5 sales in TW3 3AW: £500,000 (2023–2019).
Nearby sales in TW3 3AW
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
- Larger development activity nearby
Versus other Bulstrode Road homes
On years held, 21a runs well behind the street norm.
Price per m²
£5,214
Street avg £3,278
Floor Area
62 m²
Street avg 50 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
3.8 t/year
Street avg 2.1 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
0.3 km
Hounslow Central Station — bus stop.
Closest school
0.4 km
St Mark's Catholic School. 46 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
46.1dB