27 Grittleton Avenue, Wembley, HA9 6NX
About 27 Grittleton Avenue
27 Grittleton Avenue is a four-bedroom semi-detached house in Wembley (HA9 6NX). It has a recorded floor area of 128 m² (around 1378 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (September 2016) shows a D (score 64), on the cusp of jumping into the C band. When first surveyed in October 2008 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Good. The recommended improvements would push it to C (score 77).
At 128 m² the property is well over the postcode median (87 m² across 10 EPCs), placing it in the larger end of the local stock. Across 2009–2018, sale prices on this property compounded at 7.8% per year. Today's modelled estimate of £699,000 is 29.4% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£392/sq ft) was about 18.4% below the postcode norm. 2 planning records sit against the property, 0 approved, 2 refused. Sold November 2018 for £540,000.
Know exactly what you're buying at 27 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
- Bedrooms4
- Bathrooms2
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Cavity wall insulation installed
Planning history
- Aug 2009Loft ConversionAmendmentIn report
Extension: Rear of property
Certificate of lawfulness for existing single storey rear extension and loft conversion including side and rear dormers to dwellinghouse
- Agent
- MAP Associates
RetrospectiveExtension- Documents
- 8 docs on file
- Reference
- 09/1155
- Jun 2003ExtensionFullIn report
Erection of side and rear dormer window extensions and installation of 1 front roof-light to dwellinghouse
- Documents
- 6 docs on file
- Reference
- 03/1079
We flagged 2 things worth checking at 27 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
Sale price has at least doubled since 2009.
£699,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.8% per year over 9 years.
£540,000
Growth on file: 7.8% per year over 9 years.
Sales timeline
27 November 2018Most recent
£540,000
+100.0%over 9 years17 August 2009
£270,000
Median price across the last 5 sales in HA9 6NX: £510,000 (2025–2021).
Nearby sales in HA9 6NX
Everything we know about 27 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
Floor Area for 27 Grittleton Avenue runs comfortably ahead of the street norm.
Price per m²
£4,219
Street avg £5,265
Floor Area
128 m²
Street avg 93 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
4.3 t/year
Street avg 3.6 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