21a, Corkran Road, Surbiton, KT6 6PL
About 21a
21a is a five-bedroom detached house in Surbiton (KT6 6PL). It has a recorded floor area of 306 m² (around 3294 sq ft), construction records dating it to 2003-2006 and council tax band H. The latest certificate (April 2017) shows a C (score 80), near the top of the C band. The rating has held steady at C across 2 certificates since June 2010. Between certificates, lighting went from Good to Very Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. The recommended improvements would push it to B (score 84).
At 306 m² the property is well over the postcode median (87 m² across 22 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the top 10% of properties in this postcode. Across 2004–2023, sale prices on this property compounded at 6.5% per year. On a £-per-square-foot basis, the last sale (£595/sq ft) was about 39.1% above the typical sold price in the postcode. 10 planning records sit against the property, 8 approved, 0 refused. Most recent transfer: January 2023 at £1,960,000.
Know exactly what you're buying at 21a
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
- Bedrooms5
- Bathrooms4
- Dining roomYes
- EnsuiteYes
Outside
- Private gardenYes
- GarageYes
Energy performance
21a ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
Floor insulation added or improved
More low energy lighting installed
Planning history
21a has been through 8 approved planning applications — a well-evolved property.
- Jun 2005OutlineIn report
Details of parking and landscaping pursuant to conditions 3 and 5 of planning permission 04/16356/FUL
- Council
- Surbiton
- Documents
- 4 docs on file
- Reference
- 05/16219
- Jun 2005OutlineIn report
Details of parking and landscaping pursuant to conditions 3 and 5 of planning permission 04/16356/FUL
- Documents
- 4 docs on file
- Reference
- 05/16219/REM
We flagged 1 thing worth checking at 21a
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
21a has more than tripled in price since its earliest registered sale in 2004.
£1,923,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.5% per year over 18 years.
£1,960,000
Growth on file: 6.5% per year over 18 years.
Sales timeline
3 January 2023Most recent
£1,960,000
+27.7%over 2 years14 February 2020
£1,535,000
+151.6%over 15 years11 July 2004
£610,000
Median price across the last 5 sales in KT6 6PL: £1,453,350 (2025–2022).
Nearby sales in KT6 6PL
Flat 4, 29 Corkran Road, Surbiton, KT6 6PL
Sold Jun 2025
£200,00033 Corkran Road, Surbiton, KT6 6PL
Sold Feb 2025
£1,525,00025 Corkran Road, Surbiton, KT6 6PL
Sold Feb 2024
£1,453,350Conifer Court, Flat 1, 5 Corkran Road, Surbiton, KT6 6PL
Sold Jan 2023
£400,00023 Corkran Road, Surbiton, KT6 6PL
Sold Apr 2022
£2,150,000
Everything we know about 21a, 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

Versus other Corkran Road homes
21a outperforms the street on epc rating by a wide margin.
Price per m²
£6,405
Street avg £7,911
Floor Area
306 m²
Street avg 211 m²
Habitable Rooms
11 rooms
Street avg 9 rooms
CO₂ Emissions
5.3 t/year
Street avg 10.6 t/year
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
0.2 km
Mountcombe Close — bus stop.
Closest school
0.4 km
St Matthew's CofE Primary School. 31 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
52.1dB

Night-time· 23:00 – 07:00
42.8dB