1 Culsac Road, Surbiton, KT6 7ST
About 1 Culsac Road
1 Culsac Road is a three-bedroom detached house in Surbiton (KT6 7ST). It has a recorded floor area of 100 m² (around 1076 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (September 2018) shows a D (score 60), on the cusp of jumping into the C band. When first surveyed in February 2015 the rating was F, the property has climbed 2 bands since. Between certificates, roof efficiency went from Poor to Average, window efficiency went from Average to Good and lighting went from Poor to Very Good. The recommended improvements would lift it to B (score 83), a 2-band jump. The property has underfloor heating on record, all of which lower running costs and tend to lift resale appeal. Our model identifies extension potential, subject to local planning policy. The home occupies a cul-de-sac position.
2 planning records sit against the property, 1 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved. Across 2016–2020, sale prices on this property compounded at 6.4% per year. Today's modelled estimate of £817,000 is 19.3% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£636/sq ft) was about 152.5% above the typical sold price in the postcode. Last sale on file: £685,000 in February 2020.
Know exactly what you're buying at 1 Culsac Road
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
- Bedrooms3
- Bathrooms1
Outside
- Private gardenSouth-facing
- GarageYes
- Cul-de-sacYes
Building
- Underfloor heatingYes
- RefurbishedYes
- Extension potentialPossible
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Window efficiency improved
Roof insulation improved
More low energy lighting installed
Planning history
A a single-storey rear extension application was refused at 1 Culsac Road in 2023.
- Apr 2025ExtensionFullIn report
Extension: Single storey · Rear of property
Erection of a single storey rear extension
- Documents
- 10 docs on file
- Reference
- 25/00282/HOU
- Oct 2023ExtensionFullIn report
Extension: Single storey · Rear of property
Erection of single storey rear extension and changes to fenestrations
- Documents
- 9 docs on file
- Reference
- 23/02210/HOU
We flagged 2 things worth checking at 1 Culsac Road
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
Latest sale on 1 Culsac Road was the highest on Land Registry record across the postcode.
£817,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.4% per year over 4 years.
£685,000
Growth on file: 6.4% per year over 4 years.
Sales timeline
6 February 2020Most recent
£685,000
+28.0%over 3 years19 February 2016
£535,000
Median price across the last 5 sales in KT6 7ST: £560,000 (2023–2007).
Everything we know about 1 Culsac Road, 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 Culsac Road homes
On price per m², 1 Culsac Road stands well clear of the street.
Price per m²
£6,850
Street avg £4,002
Floor Area
100 m²
Street avg 128 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
4.5 t/year
Street avg 5.5 t/year
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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
Malvern Road (KT6) — bus stop.
Closest school
0.3 km
Southborough High 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
55.7dB

Night-time· 23:00 – 07:00
46.6dB