45 Costons Avenue, Greenford, UB6 8RJ
About 45 Costons Avenue
45 Costons Avenue is a three-bedroom semi-detached house in Greenford (UB6 8RJ). It has a recorded floor area of 88 m² (around 947 sq ft), construction records dating it to 1930-1949 and council tax band D. Tenure is freehold. The latest certificate (March 2021) shows an E (score 52), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 88), a 3-band jump. The home occupies a cul-de-sac position.
5 planning records sit against the property, 4 approved, 1 refused. Past consents include an extension, subdivision and a porch, meaningful when judging how the property has evolved. At 88 m² it's 18.5% smaller than the typical home in the postcode (108 m² median across 22 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 86% of similar EPCs). Today's modelled estimate of £635,000 is 16.1% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£577/sq ft) was about 183.4% above the typical sold price in the postcode. Most recent transfer: April 2021 at £547,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 45 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
- Bedrooms3
- Bathrooms1
- Dining roomYes
Outside
- Private gardenFront and rear
- GarageYes
- Cul-de-sacYes
Building
- TenureFreehold
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Planning history
A subdivision application was refused at 45 Costons Avenue in 2022.
- Apr 2023SubdivisionAmendmentIn report
Application for a Non-Material Amendment (S96a) to planning permission Ref: 221125FUL dated 14/10/2022 for: Conversion of single dwellinghouse to two self-contained units with associated cycle storage, refuse storage facilities, parking and private amenity space; alteration of roof from hip to gable end; rear roof extension incorporating a Juliet balcony and installation of three roof lights to front roof slope; part single storey, part two storey side/rear (wraparound) extension; single storey front porch extension; alteration to external elevations involving installation of window to side elevation; installation of side access to rear of property; alteration to boundary wall (following demolition of existing garage and outbuildings). Amendment seeks alterations to ground floor flat layout and changes to external materials and window/door frames
- Agent
- Studio CAD Projects Ltd
Extension- Documents
- 8 docs on file
- Reference
- 231291NMA
- Dec 2022ConditionsIn report
Submission of an Acoustic Report pursuant to condition 6 of planning permission ref: 221125FUL dated 14.10.2022 for 'Conversion of single dwellinghouse to two self-contained units with associated cycle storage, refuse storage facilities, parking and private amenity space; alteration of roof from hip to gable end; rear roof extension incorporating a Juliet balcony and installation of three roof lights to front roof slope; part single storey, part two storey side/rear (wraparound) extension; single storey front porch extension; alteration to external elevations involving installation of window to side elevation; installation of side access to rear of property; alteration to boundary wall (following demolition of existing garage and outbuildings)'
- Agent
- Studio CAD Projects Ltd
- Documents
- 5 docs on file
- Reference
- 224507CND
We flagged 3 things worth checking at 45 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
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£635,000
Modelled from EPC, postcode comparables.
£547,000
Recorded with HM Land Registry.
Sales timeline
8 April 2021Most recent
£547,000
Median price across the last 5 sales in UB6 8RJ: £600,000 (2024–2021).
Nearby sales in UB6 8RJ
Everything we know about 45 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
On price per m², 45 Costons Avenue stands well clear of the street.
Price per m²
£6,216
Street avg £3,876
Floor Area
88 m²
Street avg 111 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
5.3 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