19b, Harte Road, Hounslow, TW3 4LD
About 19b
19b is a three-bedroom semi-detached house in Hounslow (TW3 4LD). It has a recorded floor area of 88 m² (around 947 sq ft), construction records dating it to 1983-1990 and council tax band E. The latest certificate (July 2023) shows a D (score 62), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 82), a 2-band jump. Our model identifies extension potential, subject to local planning policy.
One planning record on file: a garage conversion approved in 2024. Past consents include a garage conversion and a porch, meaningful when judging how the property has evolved. Across 1999–2024, sale prices on this property compounded at 5.7% per year. On a £-per-square-foot basis, the last sale (£523/sq ft) was about 79.4% above the typical sold price in the postcode. Sold February 2024 for £495,000.
Know exactly what you're buying at 19b
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
What this property has
Inside
- Bedrooms3
- Bathrooms2
- Dining roomYes
- CloakroomYes
- EnsuiteYes
Outside
- Private gardenYes
- GarageIntegral
Building
- Extension potentialPossible
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Planning history
- Mar 2024Garage ConversionFullIn report
Installation of a new front door with front door canopy and conversion of the existing garage into a habitable space.
Porch- Documents
- 9 docs on file
- Reference
- P/2024/0399
We flagged 1 thing worth checking at 19b
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
30-day money-back guarantee
Sales history & valuation
19b has more than tripled in price since its earliest registered sale in 1999.
£544,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.7% per year over 25 years.
£495,000
Growth on file: 5.7% per year over 25 years.
Sales timeline
12 February 2024Most recent
£495,000
+299.2%over 24 years29 April 1999
£124,000
Median price across the last 5 sales in TW3 4LD: £430,000 (2023–2019).
Everything we know about 19b, 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
19b is notably below the street on years held.
Price per m²
£5,625
Street avg £3,594
Floor Area
88 m²
Street avg 81 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
4.0 t/year
Street avg 3.3 t/year
Similar properties nearby
1 Chamberlain Gardens
TW3 4NF
1 Alexandra Court, Lampton Road
TW3 4DL
1 Jersey Road
TW3 4BQ
1 Gresham Court, Gresham Road
TW3 4BS
1 Brookwood Road
TW3 4HB
1 Gladstone Gardens
TW3 4ND
1 Daines Avenue
TW3 4FP
1 Addison Avenue
TW3 4AP
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