42 Boswell Avenue, Warrington, WA4 6DQ
About 42 Boswell Avenue
42 Boswell Avenue is a one-bedroom semi-detached house in Warrington (WA4 6DQ). It has a recorded floor area of 109 m² (around 1173 sq ft), construction records dating it to 1991-1995 and council tax band C. The latest certificate (May 2026) shows a C (score 77), near the top of the C band. When first surveyed in January 2023 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Average to Good; while roof efficiency dropped from Good to Average and window efficiency dropped from Average to Poor. The recommended improvements would push it to B (score 82). This certificate was lodged in the last six months, so the rating reflects current condition.
At 109 m² the property is well over the postcode median (82 m² across 21 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £273,000 is 27% above the 2023 sale price. Sold June 2023 for £215,000.
What this property has
Inside
- Bedrooms1
- Bathrooms1
Energy performance
The EPC has just been inspected, so the rating reflects current condition.
EPC Rating
Certificate validity
Valid until 11 May 2036
Property Improvements
Changes detected from historical EPC data
Loft insulation upgraded to recommended levels
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Planning history
42 Boswell Avenue has no planning applications on record.
A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.
Sales history & valuation
42 Boswell Avenue valuation sits well clear of the typical sold price in this postcode.
£273,000
Modelled from EPC, postcode comparables.
£215,000
Recorded with HM Land Registry.
Sales timeline
13 June 2023Most recent
£215,000
Median price across the last 5 sales in WA4 6DQ: £276,013 (2024–2021).
Nearby sales in WA4 6DQ
Versus other Boswell Avenue homes
Years Held for 42 Boswell Avenue lags the street by a wide margin.
Price per m²
£1,972
Street avg £2,334
Floor Area
109 m²
Street avg 85 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
2.6 t/year
Street avg 3.8 t/year
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The neighbourhood at a glance
Crime
211/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Burgess Avenue — bus stop.
Closest school
0.5 km
Priestley College. 28 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
53.6dB

Night-time· 23:00 – 07:00
43.8dB







