318a, Flat 1, Ewell Road, Surbiton, KT6 7AL
About 318a
318a is a detached house in Surbiton (KT6 7AL). It has a recorded floor area of 51 m² (around 549 sq ft) and construction records dating it to 2022. The latest certificate (December 2022) returns a B (score 81), comfortably above the UK average. At 51 m² this is the 2nd smallest of 7 units on EPC record in 318a, where floor areas span 50–74 m². On EPC score it ranks last in the building (81 versus a best of 83).
At 51 m² it's 15.2% smaller than the typical home in the postcode (60 m² median across 28 EPCs).
Know exactly what you're buying at 318a
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
Energy performance
318a's carbon output is low for the local stock.
EPC Rating
Planning history
318a has no planning applications on record.
Notable planning nearby
8applications of note in the surrounding area
We flagged 2 things worth checking at 318a
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
30-day money-back guarantee
Sales history & valuation
318a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£330,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in KT6 7AL: £439,950 (2025–2021).
Nearby sales in KT6 7AL
Glanmor House, Flat 6, 322 Ewell Road, Surbiton, KT6 7AL
Sold Jan 2025
£439,950312a, Ewell Road, Surbiton, KT6 7AL
Sold May 2024
£349,000Glanmor 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
£700,000
Everything we know about 318a, 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
318a outperforms the street on co₂ emissions by a wide margin.
EPC Rating
81 (B)
Street avg 76 (C)
Floor Area
51 m²
Street avg 60 m²
CO₂ Emissions
0.9 t/year
Street avg 1.6 t/year
Similar properties nearby
122b, Flat 6, Tolworth Broadway
KT6 7HT
318a, Flat 7, Ewell Road
KT6 7AL
263a, Flat 2, Ewell Road
KT6 7AA
122b, Flat 5, Tolworth Broadway
KT6 7HT
318a, Flat 5, Ewell Road
KT6 7AL
318a, Flat 6, Ewell Road
KT6 7AL
122b, Flat 1, Tolworth Broadway
KT6 7HT
145 147, Flat 1, Red Lion Road
KT6 7RQ
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