21 Copperfield Close is a three-bedroom semi-detached house in Birchwood, Warrington, Warrington (WA3 7PF). It has a recorded floor area of 70 m² (around 753 sq ft), construction records dating it to 1976-1982 and council tax band C. Tenure is freehold. The latest certificate (January 2017) shows a D (score 68), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 90), a 2-band jump. Other recorded features include a conservatory.
Sale prices here have outpaced Warrington HPI: 6.4% per year against 0% for the wider region. Today's modelled estimate of £250,000 sits 64.5% above the 2017 sale of £152,000. On a £-per-square-foot basis, the last sale (£202/sq ft) was about 29.3% above the typical sold price in the postcode. It lags the bulk of the postcode on energy efficiency (less efficient than 73% of similar EPCs). Last sold in July 2017, so it's been off the market for around 9 years.
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
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Recommended upgrades on file would lift this property by multiple EPC bands.
21 Copperfield Close has no planning applications on record.
The full report still covers planning activity across the surrounding area.
21 Copperfield Close has more than tripled in price since its earliest registered sale in 1998.
£250,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.4% per year over 19 years.
£152,000
Growth on file: 6.4% per year over 19 years.
What it's really worth, what could be wrong, and the planning, sales and area data in full.
21 Copperfield Close is notably below the street on floor area.
Price per m²
£2,171
Street avg £1,922
Floor Area
70 m²
Street avg 85 m²
Habitable Rooms
5 rooms
Crime
1/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Copperfield Close — bus stop.

Daytime· 07:00 – 23:00
58.2dB

Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
17 July 2017Most recent
£152,000
+21.6%over 11 years13 April 2006
£125,000
+168.8%over 7 years17 July 1998
£46,500
Median price across the last 5 sales in WA3 7PF: £230,000 (2025–2020).
37 Copperfield Close Birchwood Warrington
Sold May 2025
4 Copperfield Close Birchwood Warrington
Sold Jul 2024
17 Copperfield Close Birchwood Warrington
Sold Jun 2024
19 Copperfield Close Birchwood Warrington
Sold Nov 2020
23 Copperfield Close Birchwood Warrington
Sold Feb 2020

Street avg 5 rooms
CO₂ Emissions
2.7 t/year
Street avg 3.0 t/year
WA3 7NB
Closest school
0.3 km
Locking Stumps Community Primary School. 17 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Night-time· 23:00 – 07:00
50.1dB