13a, St Andrew S Road, Surbiton, KT6 4DT
About 13a
13a is a semi-detached house in Surbiton (KT6 4DT). It has a recorded floor area of 105 m² (around 1130 sq ft) and construction records dating it to 2021. The latest certificate (December 2022) returns a B (score 83), comfortably above the UK average. The recommended improvements would push it to A (score 94). Main heating runs on electricity: electricity, unspecified tariff.
At 105 m² the property is well over the postcode median (41 m² across 43 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 81% of similar EPCs). Today's modelled estimate of £857,000 sits 285.2% above the 2021 sale of £222,500. On a £-per-square-foot basis, the last sale (£197/sq ft) was about 51% below the postcode norm. Most recent transfer: January 2021 at £222,500. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 13a
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
EPC Rating
Planning history
13a has no planning applications on record.
Notable planning nearby
4applications of note in the surrounding area
We flagged 1 thing worth checking at 13a
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.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
13a's estimated value is more than triple its earliest registered sale price (2021).
£857,000
Modelled from EPC, postcode comparables.
£222,500
Recorded with HM Land Registry.
Sales timeline
29 January 2021Most recent
£222,500
Median price across the last 5 sales in KT6 4DT: £248,000 (2025–2023).
Nearby sales in KT6 4DT
Flat 1, 8 St Andrew S Road, Surbiton, KT6 4DT
Sold Jul 2025
£215,000Flat 2, 5 St Andrew S Road, Surbiton, KT6 4DT
Sold Jul 2025
£275,000Flat 4, 4 St Andrew S Road, Surbiton, KT6 4DT
Sold Jul 2024
£185,000Flat 1, 6 St Andrew S Road, Surbiton, KT6 4DT
Sold Jun 2023
£248,0001a, St Andrew S Road, Surbiton, KT6 4DT
Sold Mar 2023
£725,000
Everything we know about 13a, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
9/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Surbiton Sainsbury's — bus stop.
Closest school
0.3 km
St Andrew's and St Mark's CofE Junior School. 32 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
53.3dB
Night-time· 23:00 – 07:00
43.8dB