18 St Martins Drive, Walton On Thames, KT12 3BW
About 18 St Martins Drive
18 St Martins Drive is a four-bedroom detached house in Walton On Thames (KT12 3BW). It has a recorded floor area of 145 m² (around 1561 sq ft), construction records dating it to 1950-1966 and council tax band G. The latest certificate (March 2019) shows a D (score 61), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since March 2009. Between certificates, hot-water efficiency went from Average to Good; while wall efficiency dropped from Poor to Very Poor. The recommended improvements would lift it to B (score 81), a 2-band jump.
At 145 m² the property is well over the postcode median (47 m² across 37 EPCs), placing it in the larger end of the local stock. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, a conservatory and partial demolition, meaningful when judging how the property has evolved. Across 2003–2022, sale prices on this property compounded at 4.6% per year. On a £-per-square-foot basis, the last sale (£561/sq ft) was about 72.6% above the typical sold price in the postcode. Sold October 2022 for £875,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 18 St Martins Drive
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
- Bedrooms4
- Bathrooms2
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 changed
Hot water system upgraded
Planning history
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
- Aug 2023ExtensionFullIn report
Extension: Single storey · Front of property
Single-storey front extension and pitched roof to replace flat roof over existing front projection.
- Documents
- 9 docs on file
- Reference
- 2023/1452
- May 2006ConservatoryFullIn report
Extension: Rear of property
Rear conservatory following demolition of existing conservatory and rear utility room
ExtensionDemolition- Documents
- 4 docs on file
- Reference
- 2006/0756
We flagged 1 thing worth checking at 18 St Martins Drive
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
Latest sale on 18 St Martins Drive was the highest on Land Registry record across the postcode.
£880,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.6% per year over 19 years.
£875,000
Growth on file: 4.6% per year over 19 years.
Sales timeline
13 October 2022Most recent
£875,000
+130.3%over 16 years18 May 2006
£380,000
+4.1%over 2 years29 June 2003
£365,000
Median price across the last 5 sales in KT12 3BW: £357,000 (2024–2023).
Nearby sales in KT12 3BW
1 Claire Court, St Martins Drive, Walton On Thames, KT12 3BW
Sold Sept 2024
£247,50024 St Martins Drive, Walton On Thames, KT12 3BW
Sold Apr 2024
£810,00016 St Martins Drive, Walton On Thames, KT12 3BW
Sold Mar 2024
£800,0008 St Martins Drive, Walton On Thames, KT12 3BW
Sold Nov 2023
£357,00014 St Martins Drive, Walton On Thames, KT12 3BW
Sold Apr 2022
£325,000
Everything we know about 18 St Martins Drive, 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 St Martins Drive homes
Price per m² for 18 St Martins Drive runs comfortably ahead of the street norm.
Price per m²
£6,034
Street avg £4,579
Floor Area
145 m²
Street avg 143 m²
Habitable Rooms
7 rooms
Street avg 6 rooms
CO₂ Emissions
5.5 t/year
Street avg 5.0 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
Betley Court — bus stop.
Closest school
0.4 km
Three Rivers Academy. 12 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
48.4dB

Night-time· 23:00 – 07:00
39.2dB