13 Grasmere Avenue, Whitton, Hounslow, TW3 2JG
About 13 Grasmere Avenue
13 Grasmere Avenue is a detached house in Whitton, Hounslow, Hounslow (TW3 2JG). It has a recorded floor area of 136 m² (around 1464 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (July 2016) shows an F (score 22), near the bottom of the EPC scale. The recommended improvements would lift it to B (score 84), a 4-band jump.
At 136 m² the property is well over the postcode median (82 m² across 22 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £709,000 is 33.8% above the 2017 sale price. On a £-per-square-foot basis, the last sale (£362/sq ft) was about 16.9% above the typical sold price in the postcode. 9 years since the last transfer (March 2017). 3 planning records sit against the property, 0 approved, 0 refused.
Know exactly what you're buying at 13 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
Energy performance
13 Grasmere Avenue sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Planning history
Planning history includes both a loft conversion and an extension — the classic family-home expansion.
- Dec 2017ExtensionFullIn report
Extension: Side and rear of property
Single storey rear and side extension, two dormers to the rear elevation and single dormer to side elevation
- Documents
- 29 docs on file
- Reference
- 17/3870/HOT
- Nov 2017Loft ConversionOutlineIn report
Construction of 3 dormer windows and installation of 2no. rooflights to front roof slope.
- Documents
- 6 docs on file
- Reference
- 17/3414/PS192
We flagged 1 thing worth checking at 13 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
30-day money-back guarantee
Sales history & valuation
13 Grasmere Avenue valuation sits well clear of the typical sold price in this postcode.
£709,000
Modelled from EPC, postcode comparables.
£529,950
Recorded with HM Land Registry.
Sales timeline
24 March 2017Most recent
£529,950
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 13 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

Versus other Grasmere Avenue homes
EPC Rating for 13 Grasmere Avenue lags the street by a wide margin.
Price per m²
£3,897
Street avg £5,299
Floor Area
136 m²
Street avg 86 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
13.0 t/year
Street avg 3.8 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
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