15b, Harte Road, Hounslow, TW3 4LD
About 15b
15b is a mid-terrace house in Hounslow (TW3 4LD). It has a recorded floor area of 82 m² (around 883 sq ft), construction records dating it to 1983-1990 and council tax band D. The latest certificate (March 2021) shows a D (score 64), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 87), a 2-band jump.
Held since January 2006 — that's 20 years off the open market, well above the local norm. Across 1999–2006, sale prices on this property compounded at 11.8% per year. Today's modelled estimate of £452,000 sits 117.3% above the 2006 sale of £208,000. On a £-per-square-foot basis, the last sale (£236/sq ft) was about 20.5% below the postcode norm. One historical planning record sits against the property in 2014.
Know exactly what you're buying at 15b
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
- Jun 2014ExtensionOutlineIn report
Extension: Single storey · Rear of property
Ground floor rear extension 4.3 metres deep, 2.65 metres high to eaves with a maximum height of 2.9 metres
- Documents
- 3 docs on file
- Reference
- PA/2014/1690
We flagged 1 thing worth checking at 15b
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
15b has more than doubled in price since the earliest registered sale in 1999.
£452,000
Modelled from EPC, postcode comparables and a sale-price growth of 11.8% per year over 7 years.
£208,000
Growth on file: 11.8% per year over 7 years.
Sales timeline
30 January 2006Most recent
£208,000
+116.8%over 6 years26 February 1999
£95,950
Median price across the last 5 sales in TW3 4LD: £445,000 (2024–2021).
Everything we know about 15b, 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 Harte Road homes
On price per m², 15b runs well behind the street norm.
Price per m²
£2,537
Street avg £3,787
Floor Area
82 m²
Street avg 82 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
3.4 t/year
Street avg 3.4 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
Queenswood Avenue — bus stop.
Closest school
0.2 km
Wellington Primary School. 40 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
53.5dB

Night-time· 23:00 – 07:00
46.2dB