3 Gainsborough Court, Walton On Thames, KT12 1NH
About 3 Gainsborough Court
3 Gainsborough Court is a semi-detached house in Walton On Thames (KT12 1NH). It has a recorded floor area of 124 m² (around 1335 sq ft), construction records dating it to 1967-1975 and council tax band E. The latest certificate (June 2025) shows a D (score 67), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since March 2015. Between certificates, lighting went from Very Poor to Very Good; while window efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 84), a 2-band jump.
One planning record on file: an extension approved in 2020. Past consents include an extension and partial demolition, meaningful when judging how the property has evolved. Across 2008–2022, sale prices on this property compounded at 3% per year. Today's modelled estimate of £703,000 is 19.2% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£442/sq ft) was about 38.2% above the typical sold price in the postcode. Sold August 2022 for £589,950. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 3 Gainsborough Court
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
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Planning history
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
- Dec 2020DemolitionOutlineIn report
Extension: Single storey · Rear of property
Prior Approval Schedule 2, Part 1, Class A: Single-storey rear extension following demolition of existing conservatory.
Extension- Documents
- 8 docs on file
- Reference
- 2020/2807
We flagged 1 thing worth checking at 3 Gainsborough Court
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
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£703,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.0% per year over 14 years.
£589,950
Growth on file: 3.0% per year over 14 years.
Sales timeline
31 August 2022Most recent
£589,950
+4.9%over 6 years20 November 2015
£562,500
+46.1%over 7 years20 March 2008
£384,950
Median price across the last 5 sales in KT12 1NH: £635,000 (2025–2022).
Nearby sales in KT12 1NH
43 Gainsborough Court, Walton On Thames, KT12 1NH
Sold Oct 2025
£635,0001 Gainsborough Court, Walton On Thames, KT12 1NH
Sold Feb 2025
£600,00011 Gainsborough Court, Walton On Thames, KT12 1NH
Sold Jan 2025
£650,00013 Gainsborough Court, Walton On Thames, KT12 1NH
Sold May 2022
£632,50025 Gainsborough Court, Walton On Thames, KT12 1NH
Sold Jan 2022
£540,000
Everything we know about 3 Gainsborough Court, 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 Gainsborough Court homes
Floor Area for 3 Gainsborough Court runs comfortably ahead of the street norm.
Price per m²
£4,758
Street avg £4,808
Floor Area
124 m²
Street avg 106 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
4.3 t/year
Street avg 3.6 t/year
Similar properties nearby
1 Hawthorne Lodge, Ashley Road
KT12 1JA
1 Alexandra Close
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1 Gainsborough Court
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1 Sandy Way
KT12 1BL
1 Ashley Park Crescent
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1 Silver Tree Close
KT12 1NN
1 Bridge Close
KT12 1DX
1 Ashley Close
KT12 1BJ
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
Ashley Rise — bus stop.
Closest school
0.5 km
Cleves School. 14 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
49.9dB

Night-time· 23:00 – 07:00
42.0dB