11 Costons Avenue, Greenford, UB6 8RJ
About 11 Costons Avenue
11 Costons Avenue is a semi-detached house in Greenford (UB6 8RJ). It has a recorded floor area of 95 m² (around 1023 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (October 2022) shows a D (score 64), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 85), a 2-band jump.
Held since July 2004 — that's 22 years off the open market, well above the local norm. Today's modelled estimate of £640,000 sits 109.8% above the 2004 sale of £305,000. On a £-per-square-foot basis, the last sale (£298/sq ft) was about 46.4% above the typical sold price in the postcode. 3 planning records sit against the property, 1 approved, 1 refused, 1 pending. Past consents include an extension, meaningful when judging how the property has evolved. An application is currently awaiting a decision.
Know exactly what you're buying at 11 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
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Planning history
There is a planning application currently awaiting a decision.
- Apr 2026Change Of UseFullIn report
Change of use from residential (Use Class C3) to children's home (Use Class C2)
- Documents
- 14 docs on file
- Reference
- 261592FUL
- Feb 2026Change of UseFullIn report
Change of use from residential (Use Class C3) to children's home (Use Class C2)
- Agent
- Planning By Design
- Documents
- 13 docs on file
- Reference
- 254658FUL
We flagged 4 things worth checking at 11 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
- A planning decision worth checking
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Sales history & valuation
11 Costons Avenue valuation sits well clear of the typical sold price in this postcode.
£640,000
Modelled from EPC, postcode comparables.
£305,000
Recorded with HM Land Registry.
Sales timeline
7 July 2004Most recent
£305,000
Median price across the last 5 sales in UB6 8RJ: £600,000 (2024–2021).
Nearby sales in UB6 8RJ
Everything we know about 11 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
- A planning decision worth checking

Versus other Costons Avenue homes
11 Costons Avenue is notably below the street on habitable rooms.
Price per m²
£3,211
Street avg £4,052
Floor Area
95 m²
Street avg 111 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
3.9 t/year
Street avg 4.7 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