23 Denton Grove, Walton On Thames, KT12 3HE
About 23 Denton Grove
23 Denton Grove is a three-bedroom detached house in Walton On Thames (KT12 3HE). It has a recorded floor area of 122 m² (around 1313 sq ft), construction records dating it to 1950-1966 and council tax band F. Tenure is freehold. The latest certificate (December 2023) shows an E (score 51), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 74), a 2-band jump. Our model identifies extension potential, subject to local planning policy. The home occupies a cul-de-sac position.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. 3 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension and a porch, meaningful when judging how the property has evolved. On a £-per-square-foot basis, the last sale (£552/sq ft) was about 15.9% above the typical sold price in the postcode. Last sale on file: £725,000 in July 2024.
Know exactly what you're buying at 23 Denton Grove
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
- Dining roomYes
Outside
- Private gardenRear
- Cul-de-sacYes
Building
- TenureFreehold
- RefurbishedYes
- Extension potentialPossible
Energy performance
23 Denton Grove sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Planning history
- Sept 2025AmendmentIn report
Non-Material Amendment to planning permission 2025/0344 to alter internal layout, omit front entrance porch, alter front door position and alter fenestration and external finish.
- Documents
- 9 docs on file
- Reference
- 2025/2251
- Apr 2025PorchFullIn report
Extension: Side and rear of property
Extensions and alterations to convert existing single-storey house into a two-storey house with rear juliet balcony, front porch, pitched roof over existing side and rear projections and front and side rooflights.
Extension- Documents
- 17 docs on file
- Reference
- 2025/0344
We flagged 1 thing worth checking at 23 Denton Grove
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
23 Denton Grove valuation sits well clear of the typical sold price in this postcode.
£753,000
Modelled from EPC, postcode comparables.
£725,000
Recorded with HM Land Registry.
Sales timeline
11 July 2024Most recent
£725,000
Median price across the last 5 sales in KT12 3HE: £850,000 (2024–2021).
Nearby sales in KT12 3HE
11 Denton Grove, Walton On Thames, KT12 3HE
Sold Oct 2024
£1,050,00024 Denton Grove, Walton On Thames, KT12 3HE
Sold Jun 2024
£875,0003 Denton Grove, Walton On Thames, KT12 3HE
Sold May 2022
£765,00028 Denton Grove, Walton On Thames, KT12 3HE
Sold Jan 2022
£702,5001 Denton Grove, Walton On Thames, KT12 3HE
Sold Sept 2021
£850,000
Everything we know about 23 Denton Grove, 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 Denton Grove homes
CO₂ Emissions for 23 Denton Grove lags the street by a wide margin.
Price per m²
£5,943
Street avg £5,910
Floor Area
122 m²
Street avg 124 m²
Habitable Rooms
6 rooms
Street avg 7 rooms
CO₂ Emissions
6.7 t/year
Street avg 4.7 t/year
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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
Walton Park — bus stop.
Closest school
0.5 km
Cardinal Newman Catholic Primary School. 13 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
46.1dB
Night-time· 23:00 – 07:00
36.8dB