9a is a one-bedroom semi-detached house in Birchwood, Warrington, Warrington (WA3 6ER). It has a recorded floor area of 24 m² (around 258 sq ft), construction records dating it to 1983-1990 and council tax band A. The latest certificate (August 2019) shows a D (score 55), a step below the typical UK home. When first surveyed in November 2009 the rating was E, the property has climbed 1 band since. Between certificates, window efficiency went from Very Poor to Average and lighting went from Average to Very Good; while hot-water efficiency dropped from Very Good to Average. The recommended improvements would push it to C (score 78). Main heating runs on electricity. At 24 m² this is the 3rd smallest of 40 units on EPC record in the building, where floor areas span 22–112 m². The building's EPC ratings span E to C across 40 units on file.
Untraded for 22 years, with the last transfer in June 2004. Sale prices here have outpaced Warrington HPI: 21.1% per year against 0% for the wider region. Today's modelled estimate of £114,000 sits 123.5% above the 2004 sale of £51,000. On a £-per-square-foot basis, the last sale (£197/sq ft) was about 19.1% above the typical sold price in the postcode. At 24 m² it sits well below the postcode median (74 m² across 39 EPCs), making it one of the more compact homes locally. 1 bedrooms is on the smaller side for this postcode, where 3 is the typical count.
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9a has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sale price has at least doubled since 2000.
£114,000
Modelled from EPC, postcode comparables and a sale-price growth of 21.1% per year over 4 years.
£51,000
Growth on file: 21.1% per year over 4 years.
What it's really worth, what could be wrong, and the planning, sales and area data in full.
On epc rating, 9a runs well behind the street norm.
Price per m²
£2,125
Street avg £2,183
Floor Area
24 m²
Street avg 25 m²
Habitable Rooms
1 rooms
Street avg 1 rooms
Crime
1/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Turf & Feather — bus stop.

Daytime· 07:00 – 23:00
58.3dB

Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Changes detected from historical EPC data
Hot water efficiency decreased
Heating system changed
Heating controls upgraded for better temperature management
Hot water efficiency improved
Single glazing replaced with double or better glazing
More low energy lighting installed
25 June 2004Most recent
£51,000
+131.8%over 4 years4 February 2000
£22,000
Median price across the last 5 sales in WA3 6ER: £218,000 (2025–2023).
46 Deanwater Close Birchwood Warrington
Sold Mar 2025
22 Deanwater Close Birchwood Warrington
Sold Sept 2024
23 Deanwater Close Birchwood Warrington
Sold Aug 2024
6 Deanwater Close Birchwood Warrington
Sold Oct 2023
42 Deanwater Close Birchwood Warrington
Sold May 2023

CO₂ Emissions
2.2 t/year
Street avg 2.5 t/year
WA3 6NX
Closest school
0.2 km
Locking Stumps Community Primary School. 17 schools nearby.
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Night-time· 23:00 – 07:00
50.2dB