12 Crowland Avenue, Hayes, UB3 4JN
About 12 Crowland Avenue
12 Crowland Avenue is a semi-detached house in Hayes (UB3 4JN). It has a recorded floor area of 74 m² (around 797 sq ft), construction records dating it to 1967-1975 and council tax band D. The latest certificate (March 2025) shows a D (score 68), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since March 2015. Between certificates, roof efficiency went from Very Poor to Average and window efficiency went from Average to Good. The recommended improvements would lift it to B (score 86), a 2-band jump.
It hasn't traded since March 2002, a hold of 24 years that's notably long for the area. Across 1998–2002, sale prices on this property compounded at 17.2% per year. Today's modelled estimate of £447,000 sits 175.9% above the 2002 sale of £162,000.
Know exactly what you're buying at 12 Crowland 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
Property Improvements
Changes detected from historical EPC data
Window efficiency improved
Roof insulation improved
Planning history
12 Crowland Avenue has no planning applications on record.
Notable planning nearby
17applications of note in the surrounding area
We flagged 2 things worth checking at 12 Crowland 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
12 Crowland Avenue's modelled value sits at over four times its earliest registered sale price (1998).
£447,000
Modelled from EPC, postcode comparables and a sale-price growth of 17.2% per year over 4 years.
£162,000
Growth on file: 17.2% per year over 4 years.
Sales timeline
22 March 2002Most recent
£162,000
+90.6%over 4 years25 February 1998
£85,000
Median price across the last 5 sales in UB3 4JN: £390,000 (2022–2009).
Everything we know about 12 Crowland 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 Crowland Avenue homes
12 Crowland Avenue is notably below the street on habitable rooms.
Price per m²
£2,189
Street avg £3,211
Floor Area
74 m²
Street avg 84 m²
Habitable Rooms
3 rooms
Street avg 5 rooms
CO₂ Emissions
2.9 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
8/mo
Rising year-on-year across the wider district.
Nearest stop
0.0 km
Crowland Avenue — bus stop.
Closest school
0.5 km
Cranford Park Academy. 26 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
57.8dB

Night-time· 23:00 – 07:00
49.6dB