312a, Ewell Road, Surbiton, KT6 7AL
About 312a
312a is a two-bedroom detached house in Surbiton (KT6 7AL). It has a recorded floor area of 64 m² (around 689 sq ft), construction records dating it to 2022 and council tax band D. At 64 m² this is the 18th smallest of 29 units on EPC record in the building, where floor areas span 31–208 m². The building's EPC ratings span E to B across 29 units on file. Other recorded features include a balcony. The latest certificate (December 2022) shows a C (score 70). The rating has held steady at C across 2 certificates since November 2022.
3 planning records sit against the property, 3 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Today's modelled estimate of £399,000 is 14.3% above the 2024 sale price. On a £-per-square-foot basis, the last sale (£507/sq ft) was about 30.5% above the typical sold price in the postcode. Last sale on file: £349,000 in May 2024.
Know exactly what you're buying at 312a
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms2
- Bathrooms1
Outside
- BalconyYes
Building
- RefurbishedYes
Energy performance
EPC Rating
Planning history
Council records include a two-storey rear extension at 312a.
- Dec 2022ConditionsIn report
Details required for Condition 7 (Sustainability and Energy Conservation) of planning permission 22/00062/FUL (Erection of two storey rear extension to first and second floors to create 2no. two-bedroom self-contained flats with associated amenity space, refuse/recycling facilities and cycle storage)
- Documents
- 2 docs on file
- Reference
- 22/03864/CLC
- Dec 2022ConditionsIn report
Details required for Condition 8 (Waste and Recycling) of planning permission 22/00062/FUL (Erection of two storey rear extension to first and second floors to create 2no. two-bedroom self-contained flats with associated amenity space, refuse/recycling facilities and cycle storage)
- Documents
- 3 docs on file
- Reference
- 22/03486/CLC
We flagged 2 things worth checking at 312a
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
£399,000
Modelled from EPC, postcode comparables.
£349,000
Recorded with HM Land Registry.
Sales timeline
30 May 2024Most recent
£349,000
Median price across the last 5 sales in KT6 7AL: £450,000 (2025–2021).
Nearby sales in KT6 7AL
Glanmor House, Flat 6, 322 Ewell Road, Surbiton, KT6 7AL
Sold Jan 2025
£439,950Glanmor House, Flat 1, 322 Ewell Road, Surbiton, KT6 7AL
Sold May 2024
£420,000312b, Ewell Road, Surbiton, KT6 7AL
Sold Jan 2023
£450,000Flat 3, 316 Ewell Road, Surbiton, KT6 7AL
Sold May 2021
£700,000Glanmor House, Flat 7, 322 Ewell Road, Surbiton, KT6 7AL
Sold Mar 2021
£485,000
Everything we know about 312a, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Signs of HMO activity in the area
- Larger development activity nearby

Versus other Ewell Road homes
CO₂ Emissions for 312a lags the street by a wide margin.
Price per m²
£5,453
Street avg £6,103
Floor Area
64 m²
Street avg 60 m²
CO₂ Emissions
2.2 t/year
Street avg 1.5 t/year
Years Held
2 years
Street avg 9 years
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The neighbourhood at a glance
Crime
9/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Broomfield Road Surbiton — bus stop.
Closest school
0.2 km
Tolworth Junior School. 36 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
53.7dB

Night-time· 23:00 – 07:00
44.1dB