31 Grittleton Avenue, Wembley, HA9 6NX
About 31 Grittleton Avenue
31 Grittleton Avenue is a three-bedroom semi-detached house in Wembley (HA9 6NX). It has a recorded floor area of 118 m² (around 1270 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (May 2025) shows a C (score 76), near the top of the C band. When first surveyed in June 2020 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Good, roof efficiency went from Average to Very Good and window efficiency went from Average to Good. The recommended improvements would push it to B (score 87).
Untraded for 18 years, with the last transfer in July 2008. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. At 118 m² the property is well over the postcode median (87 m² across 10 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the top 10% of properties in this postcode. Today's modelled estimate of £665,000 sits 137.5% above the 2008 sale of £280,000. On a £-per-square-foot basis, the last sale (£220/sq ft) was about 49.5% below the postcode norm. One planning record on file: an extension approved in 2013. Past consents include an extension, meaningful when judging how the property has evolved.
Know exactly what you're buying at 31 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
- EnsuiteYes
Outside
- Private gardenYes
- ParkingOff street
Energy performance
31 Grittleton Avenue ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Window efficiency improved
Wall insulation improved
Loft insulation upgraded to recommended levels
More low energy lighting installed
Planning history
31 Grittleton Avenue has an approved single-storey rear extension on the planning record.
- Jun 2013ExtensionFullIn report
Extension: Single storey · Rear of property
Single storey rear extension to dwellinghouse (as amended by revised plans)
- Documents
- 6 docs on file
- Reference
- 13/1052
We flagged 2 things worth checking at 31 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 at the peak of the pre-credit-crunch market — a high-water reference point.
£665,000
Modelled from EPC, postcode comparables.
£280,000
Recorded with HM Land Registry.
Sales timeline
10 July 2008Most recent
£280,000
Median price across the last 5 sales in HA9 6NX: £510,000 (2025–2021).
Nearby sales in HA9 6NX
Everything we know about 31 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
31 Grittleton Avenue is notably below the street on price per m².
Price per m²
£2,373
Street avg £5,529
Floor Area
118 m²
Street avg 95 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
2.8 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
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