23 Grasmere Avenue, Whitton, Hounslow, TW3 2JG
About 23 Grasmere Avenue
23 Grasmere Avenue is a three-bedroom mid-terrace house in Whitton, Hounslow, Hounslow (TW3 2JG). It has a recorded floor area of 76 m² (around 818 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (April 2009) shows a D (score 66), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 72). The latest certificate is from April 2009, so improvements made since then won't be reflected.
It hasn't traded since June 2009, a hold of 17 years that's notably long for the area. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. Today's modelled estimate of £462,000 sits 100.9% above the 2009 sale of £230,000. 2 planning records sit against the property, 0 approved, 1 refused.
Know exactly what you're buying at 23 Grasmere Avenue
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
- Dining roomYes
Outside
- Private gardenYes
- ParkingYes
Building
- Central heatingYes
Energy performance
23 Grasmere Avenue's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 14 Apr 2019
EPC Rating
Planning history
A a single-storey rear extension application was refused at 23 Grasmere Avenue in 2022.
- Feb 2022ExtensionOutlineIn report
Extension: Single storey · Rear of property
SINGLE STOREY REAR EXTENSION (6.00m depth, 3.00m eaves height, 3.20m overall height)
- Council
- EN North Team
- Documents
- 5 docs on file
- Reference
- 21/4450/PDE
- Oct 2013Loft ConversionOutlineIn report
Proposed loft conversion with rear dormer roof extension and insertion of 2 No.velux windows to the front roof slope.
- Documents
- 9 docs on file
- Reference
- 13/3149/PS192
We flagged 2 things worth checking at 23 Grasmere Avenue
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
- A planning decision worth checking
30-day money-back guarantee
Sales history & valuation
The latest sale fell during the post-2008 dip, often a low-water mark in price comparisons.
£462,000
Modelled from EPC, postcode comparables.
£230,000
Recorded with HM Land Registry.
Sales timeline
28 June 2009Most recent
£230,000
Median price across the last 5 sales in TW3 2JG: £485,000 (2023–2019).
Nearby sales in TW3 2JG
65 Grasmere Avenue, Whitton, Hounslow, TW3 2JG
Sold Aug 2023
£550,00041 Grasmere Avenue, Whitton, Hounslow, TW3 2JG
Sold Aug 2023
£450,00031 Grasmere Avenue, Whitton, Hounslow, TW3 2JG
Sold Jul 2023
£485,00047 Grasmere Avenue, Whitton, Hounslow, TW3 2JG
Sold May 2020
£465,00025 Grasmere Avenue, Whitton, Hounslow, TW3 2JG
Sold Jul 2019
£495,000
Everything we know about 23 Grasmere Avenue, 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
- A planning decision worth checking

Versus other Grasmere Avenue homes
23 Grasmere Avenue is notably below the street on price per m².
Price per m²
£3,026
Street avg £5,345
Floor Area
76 m²
Street avg 89 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
3.3 t/year
Street avg 4.2 t/year
Similar properties nearby
1 Hounslow Avenue
TW3 2DZ
1 Grasmere Avenue, Whitton
TW3 2JG
1 Carrington Avenue
TW3 2LG
1 Dean Road
TW3 2EY
1 Dalmeny Crescent
TW3 2NT
1 Foundry Mews
TW3 2AQ
1 Heldmann Close
TW3 2PA
1 Belmont Mews, Whitton Dene, Whitton
TW3 2JL
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
Whitton Dene Hounslow — bus stop.
Closest school
0.5 km
Nelson Primary School. 43 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
52.2dB

Night-time· 23:00 – 07:00
42.3dB