21b, Bulstrode Road, Hounslow, TW3 3AW
About 21b
21b 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 4 certificates since June 2009. Between certificates, lighting went from Good to Very Good; while window efficiency dropped from Good to Average.
One planning record on file: new windows approved in 2017. Past consents include new windows, meaningful when judging how the property has evolved.
Know exactly what you're buying at 21b
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
Windows upgraded, improving insulation
Low energy lighting percentage decreased
Hot water efficiency decreased
Low energy lighting percentage decreased
Hot water efficiency improved
More low energy lighting installed
Planning history
- Sept 2017RenovationFullIn report
Replacement of all windows and doors to the property.
New Windows- Documents
- 7 docs on file
- Reference
- P/2017/3226
We flagged 2 things worth checking at 21b
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
21b has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£291,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in TW3 3AW: £330,500 (2023–2020).
Nearby sales in TW3 3AW
Everything we know about 21b, 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
21b is notably below the street on epc rating.
EPC Rating
55 (D)
Street avg 69 (D)
Floor Area
62 m²
Street avg 50 m²
CO₂ Emissions
3.8 t/year
Street avg 2.1 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
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