31 St Marys Street, Warrington, WA4 1BJ
About 31 St Marys Street
31 St Marys Street is a semi-detached house in Warrington (WA4 1BJ). It has a recorded floor area of 104 m² (around 1119 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (May 2021) shows an F (score 22), near the bottom of the EPC scale. The recommended improvements would lift it to C (score 76), a 3-band jump.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 2022–2022, sale prices on this property compounded at 40.9% per year. Today's modelled estimate of £214,000 is 38.1% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£138/sq ft) was about 69.1% above the typical sold price in the postcode. Sold May 2022 for £155,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Energy performance
31 St Marys Street sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
31 St Marys Street 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
31 St Marys Street changed hands twice within eighteen months — unusual for the area.
£214,000
Modelled from EPC, postcode comparables and a sale-price growth of 40.9% per year over 1 year.
£155,000
Growth on file: 40.9% per year over 1 year.
Sales timeline
15 May 2022Most recent
£155,000
+40.9%11 February 2022
£110,000
Median price across the last 5 sales in WA4 1BJ: £180,000 (2025–2022).
Nearby sales in WA4 1BJ
33a, St Marys Street, Warrington, WA4 1BJ
Sold Aug 2025
£150,00035a, St Marys Street, Warrington, WA4 1BJ
Sold Sept 2024
£136,0009 St Marys Street, Warrington, WA4 1BJ
Sold Jan 2024
£180,75029 St Marys Street, Warrington, WA4 1BJ
Sold Nov 2022
£180,00011a, St Marys Street, Warrington, WA4 1BJ
Sold Nov 2022
£213,500
Versus other St Marys Street homes
EPC Rating for 31 St Marys Street lags the street by a wide margin.
Price per m²
£1,490
Street avg £1,293
Floor Area
104 m²
Street avg 100 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
12.0 t/year
Street avg 4.0 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Grove Street — bus stop.
Closest school
0.4 km
Priestley College. 34 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
53.9dB

Night-time· 23:00 – 07:00
44.5dB







