6 Costons Avenue, Greenford, UB6 8RJ
About 6 Costons Avenue
6 Costons Avenue is a four-bedroom semi-detached house in Greenford (UB6 8RJ). It has a recorded floor area of 111 m² (around 1195 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (February 2015) shows a D (score 57), a step below the typical UK home. The recommended improvements would lift it to B (score 85), a 2-band jump. The latest certificate is from February 2015, so improvements made since then won't be reflected.
One planning record on file: an extension approved in 2006. Past consents include an extension, meaningful when judging how the property has evolved. Across 2006–2015, sale prices on this property compounded at 7.4% per year. Today's modelled estimate of £643,000 is 45.1% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£371/sq ft) was about 47.7% above the typical sold price in the postcode. Last changed hands 11 years ago, in March 2015.
Know exactly what you're buying at 6 Costons 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
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 06 Feb 2025
EPC Rating
Planning history
6 Costons Avenue has an approved single-storey rear extension on the planning record.
- Nov 2006ExtensionFullIn report
Extension: Single storey · Rear of property
Single-storey rear extension.
- Reference
- P/2006/3850
We flagged 3 things worth checking at 6 Costons 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
- Environmental risk flagged
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Sales history & valuation
6 Costons Avenue valuation sits well clear of the typical sold price in this postcode.
£643,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.4% per year over 8 years.
£443,000
Growth on file: 7.4% per year over 8 years.
Sales timeline
30 March 2015Most recent
£443,000
+82.7%over 8 years5 October 2006
£242,500
Median price across the last 5 sales in UB6 8RJ: £600,000 (2024–2021).
Nearby sales in UB6 8RJ
Everything we know about 6 Costons 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
- Environmental risk flagged

Versus other Costons Avenue homes
CO₂ Emissions for 6 Costons Avenue lags the street by a wide margin.
Price per m²
£3,991
Street avg £4,006
Floor Area
111 m²
Street avg 110 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
5.4 t/year
Street avg 4.6 t/year
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
7/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Cowgate Road — bus stop.
Closest school
0.3 km
Coston Primary School. 40 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
56.7dB

Night-time· 23:00 – 07:00
48.9dB