4 Deanwater Close is a two-bedroom semi-detached house in Birchwood, Warrington, Warrington (WA3 6ER). It has a recorded floor area of 56 m² (around 603 sq ft), construction records dating it to 1983-1990 and council tax band B. The latest certificate (October 2021) shows a C (score 71). The rating has held steady at C across 2 certificates since August 2009. Between certificates, wall efficiency went from Average to Good, roof efficiency went from Good to Very Good and window efficiency went from Average to Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. The recommended improvements would push it to B (score 89). Other recorded features include a conservatory. Records show the property has been extended at some point in its history. The home occupies a cul-de-sac position.
Sale prices here have outpaced Warrington HPI: 4.4% per year against 0% for the wider region. Today's modelled estimate of £201,000 is 25.6% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£265/sq ft) was about 60.1% above the typical sold price in the postcode. One planning record on file: an extension approved in 2016. Past consents include an extension and a conservatory, meaningful when judging how the property has evolved. At 56 m² it's 24.3% smaller than the typical home in the postcode (74 m² median across 39 EPCs). Its energy rating outperforms most of the postcode (better than 74% of similar EPCs). Last sale on file: £160,000 in March 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
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4 Deanwater Close has an approved side extension on the planning record.
Sale price has at least doubled since 2004.
£201,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.4% per year over 18 years.
£160,000
Growth on file: 4.4% per year over 18 years.
What it's really worth, what could be wrong, and the planning, sales and area data in full.
4 Deanwater Close outperforms the street on co₂ emissions by a wide margin.
Price per m²
£2,857
Street avg £2,224
Floor Area
56 m²
Street avg 79 m²
Habitable Rooms
3 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
Window efficiency improved
Wall insulation upgraded
Loft insulation upgraded to recommended levels
More low energy lighting installed
Extension: Side of property
Householder - Proposed conservatory to side of semi-detached dwelling
What's in 4 Deanwater Close, Birchwood, Warrington, WA3 6ER's planning history?
Refusals, disputes and full decisions on this property and nearby, in the report.
11 March 2022Most recent
£160,000
+116.2%over 18 years2 February 2004
£74,000
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

Street avg 5 rooms
CO₂ Emissions
2.1 t/year
Street avg 3.7 t/year
WA3 6NX
Closest school
0.2 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
50.2dB