9 Mason Street, Warrington, WA1 2JJ
About 9 Mason Street
9 Mason Street is a mid-terrace house in Warrington (WA1 2JJ). It has a recorded floor area of 63 m² (around 678 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (March 2022) shows an E (score 48), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 79), a 2-band jump.
Today's modelled estimate of £118,000 is 21.3% below the 2025 sale of £150,000, running counter to the wider postcode trend, which makes the EPC and condition history especially worth a look. On a £-per-square-foot basis, the last sale (£221/sq ft) was about 148.9% above the typical sold price in the postcode. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Most recent transfer was March 2025 at £150,000 — fresh data.
Energy performance
9 Mason Street sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Certificate validity
Valid until 14 March 2032
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 £820 · Includes VAT
Planning history
9 Mason Street has no planning applications on record.
But the area is active
2 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Latest sale on 9 Mason Street was the highest on Land Registry record across the postcode.
£118,000
Modelled from EPC, postcode comparables.
£150,000
Recorded with HM Land Registry.
Sales timeline
25 March 2025Most recent
£150,000
Median price across the last 5 sales in WA1 2JJ: £135,000 (2025–2020).
Nearby sales in WA1 2JJ
Versus other Mason Street homes
9 Mason Street outperforms the street on price per m² by a wide margin.
Price per m²
£2,381
Street avg £1,147
Floor Area
63 m²
Street avg 76 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
4.4 t/year
Street avg 3.4 t/year
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
246/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
St. Elphins Close — bus stop.
Closest school
0.5 km
St Elphin's (Fairfield) CofE Voluntary Aided Primary School. 38 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
55.1dB

Night-time· 23:00 – 07:00
45.3dB







