11 Grittleton Avenue, Wembley, HA9 6NX
About 11 Grittleton Avenue
11 Grittleton Avenue is a three-bedroom semi-detached house in Wembley (HA9 6NX). It has a recorded floor area of 90 m² (around 969 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (November 2025) shows a D (score 66), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since August 2020. Between certificates, window efficiency dropped from Good to Average. The recommended improvements would push it to C (score 80). Other recorded features include outbuildings. Records show the property has been extended at some point in its history.
One planning record on file: an extension approved in 2015. Past consents include an extension and partial demolition, meaningful when judging how the property has evolved. Today's modelled estimate of £625,000 is 25.3% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£515/sq ft) was about 40.8% above the typical sold price in the postcode. Sold April 2022 for £499,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 11 Grittleton 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
- DrivewayYes
- OutbuildingsYes
Building
- Previously extendedYes
Energy performance
EPC Rating
Planning history
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
- Jul 2015DemolitionFullIn report
Extension: Single storey · Rear of property
Demolition of existing conservatory and erection of a single storey rear extension to dwellinghouse
- Agent
- Construct 360 Ltd
Extension- Documents
- 2 docs on file
- Reference
- 15/2006
We flagged 2 things worth checking at 11 Grittleton 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
- Larger development activity nearby
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Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£625,000
Modelled from EPC, postcode comparables.
£499,000
Recorded with HM Land Registry.
Sales timeline
28 April 2022Most recent
£499,000
Median price across the last 5 sales in HA9 6NX: £540,000 (2025–2018).
Nearby sales in HA9 6NX
Everything we know about 11 Grittleton 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
- Larger development activity nearby
Versus other Grittleton Avenue homes
Price per m²
£5,544
Street avg £5,076
Floor Area
90 m²
Street avg 98 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
3.3 t/year
Street avg 3.7 t/year
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
15/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Wyld Way — bus stop.
Closest school
0.6 km
Oakington Manor Primary School. 45 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
55.2dB
Night-time· 23:00 – 07:00
47.3dB