304a, High Street, Sutton, SM1 1PQ
About 304a
304a is a mid-terrace house in Sutton (SM1 1PQ). It has a recorded floor area of 147 m² (around 1582 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (May 2025) shows a C (score 73). When first surveyed in June 2013 the rating was E, the property has climbed 2 bands since. Between certificates, roof efficiency went from Very Poor to Good; while window efficiency dropped from Good to Average.
At 147 m² the property is well over the postcode median (47 m² across 23 EPCs), placing it in the larger end of the local stock. Across 2008–2020, sale prices on this property compounded at 5% per year. Today's modelled estimate of £485,000 is 10.2% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£278/sq ft) was about 32.9% above the typical sold price in the postcode. Sold January 2020 for £440,000.
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Roof insulation improved
Planning history
304a has no planning applications on record.
Notable planning nearby
19applications of note in the surrounding area
We flagged 2 things worth checking at 304a
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Signs of HMO activity in the area
- Larger development activity nearby
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Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£485,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.0% per year over 12 years.
£440,000
Growth on file: 5.0% per year over 12 years.
Sales timeline
17 January 2020Most recent
£440,000
+76.0%over 11 years28 May 2008
£250,000
Median price across the last 5 sales in SM1 1PQ: £178,000 (2020–2011).
Versus other High Street homes
Floor Area for 304a runs comfortably ahead of the street norm.
Price per m²
£2,993
Street avg £3,884
Floor Area
147 m²
Street avg 51 m²
Habitable Rooms
5 rooms
Street avg 3 rooms
CO₂ Emissions
3.9 t/year
Street avg 2.4 t/year
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
9/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Crown Road (SM1) — bus stop.
Closest school
0.4 km
Robin Hood Junior School. 48 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
52.9dB

Night-time· 23:00 – 07:00
41.7dB







