Colwell House, Flat 23, Hepworth Way, Walton On Thames, KT12 1DP
About Colwell House
Colwell House is a two-bedroom end-of-terrace house in Walton On Thames (KT12 1DP). It has a recorded floor area of 81 m² (around 872 sq ft), construction records dating it to 2003-2006 and council tax band D. At 81 m² this is the largest unit on EPC record across Colwell House (45–81 m²). The building's EPC ratings span C to B, with this unit at the top. On EPC score it ranks first in the building (83 versus a worst of 69). Other recorded features include a balcony. Records show the property has been extended at some point in its history. The latest certificate (July 2021) returns a B (score 83), comfortably above the UK average.
At 81 m² the property is well over the postcode median (49 m² across 12 EPCs), placing it in the larger end of the local stock. Across 2017–2021, sale prices on this property compounded at 1.2% per year. On a £-per-square-foot basis, the last sale (£390/sq ft) was about 113.2% above the typical sold price in the postcode. Most recent transfer: September 2021 at £340,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at Colwell House
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
- Bedrooms2
- Bathrooms2
- EnsuiteYes
Outside
- ParkingUnderground
- BalconyYes
Building
- Previously extendedYes
- RefurbishedYes
Energy performance
Colwell House's carbon output is low for the local stock.
EPC Rating
Planning history
Colwell House has no planning applications on record.
Notable planning nearby
7applications of note in the surrounding area
We flagged 1 thing worth checking at Colwell House
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 Colwell House was the highest on Land Registry record across the postcode.
£357,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.2% per year over 4 years.
£340,000
Growth on file: 1.2% per year over 4 years.
Sales timeline
29 September 2021Most recent
£340,000
+4.6%over 3 years5 December 2017
£325,000
Median price across the last 5 sales in KT12 1DP: £124,000 (2024–2019).
Nearby sales in KT12 1DP
Colwell House, Flat 33, Hepworth Way, Walton On Thames, KT12 1DP
Sold Apr 2024
£250,000Colwell House, Flat 16, Hepworth Way, Walton On Thames, KT12 1DP
Sold Mar 2022
£94,500Colwell House, Flat 18, Hepworth Way, Walton On Thames, KT12 1DP
Sold Aug 2020
£124,000Colwell House, Flat 30, Hepworth Way, Walton On Thames, KT12 1DP
Sold May 2020
£114,000Colwell House, Flat 9, Hepworth Way, Walton On Thames, KT12 1DP
Sold May 2019
£134,000
Everything we know about Colwell House, 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 Hepworth Way homes
Colwell House outperforms the street on epc rating by a wide margin.
Price per m²
£4,198
Street avg £3,223
Floor Area
81 m²
Street avg 53 m²
Habitable Rooms
3 rooms
Street avg 2 rooms
CO₂ Emissions
1.3 t/year
Street avg 1.3 t/year
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The neighbourhood at a glance
Crime
9/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Hepworth Way — bus stop.
Closest school
0.3 km
Ashley Church of England Primary School. 17 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
51.3dB

Night-time· 23:00 – 07:00
43.0dB