21e, Rydens Road, Walton On Thames, KT12 3AB
About 21e
21e is a detached house in Walton On Thames (KT12 3AB). It has a recorded floor area of 267 m² (around 2874 sq ft), construction records dating it to 1950-1966 and council tax band G. The latest certificate (April 2015) shows a C (score 69), just inside the C band. The latest certificate is from April 2015, so improvements made since then won't be reflected.
Across 2003–2025, sale prices on this property compounded at 4.3% per year. Today's modelled estimate of £1,451,000 is 12.1% below the 2025 sale of £1,650,000, below the original sale price, which typically signals condition or completion-status changes worth verifying. On a £-per-square-foot basis, the last sale (£574/sq ft) was about 54.8% above the typical sold price in the postcode. At 267 m² the property is well over the postcode median (140 m² across 10 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. It changed hands recently, sold January 2025 for £1,650,000. One planning record on file: an extension approved in 2010. Past consents include an extension, meaningful when judging how the property has evolved.
Know exactly what you're buying at 21e
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
21e ranks among the most efficient homes in the postcode for energy use.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 28 Apr 2025
EPC Rating
Planning history
Council records include a part-single-part-two-storey side and rear extension at 21e.
- May 2010ExtensionFullIn report
Extension: Part single, part two storey · Side and rear of property
Part two/part single storey rear, part two storey/part first floor side and single storey side extension
- Documents
- 11 docs on file
- Reference
- 2010/0620
We flagged 1 thing worth checking at 21e
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
21e has more than doubled in price since the earliest registered sale in 2003.
£1,451,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.3% per year over 22 years.
£1,650,000
Growth on file: 4.3% per year over 22 years.
Sales timeline
8 January 2025Most recent
£1,650,000
+39.2%over 8 years22 February 2016
£1,185,000
+80.9%over 12 years28 February 2003
£655,000
Median price across the last 5 sales in KT12 3AB: £1,210,000 (2025–2020).
Nearby sales in KT12 3AB
21b, Rydens Road, Walton On Thames, KT12 3AB
Sold Mar 2025
£1,210,000Ashdown House, Flat 4, 17 Rydens Road, Walton On Thames, KT12 3AB
Sold Apr 2024
£530,00027 Rydens Road, Walton On Thames, KT12 3AB
Sold Sept 2023
£1,900,00021c, Rydens Road, Walton On Thames, KT12 3AB
Sold Jun 2021
£1,240,000Ashdown House, Flat 3, 17 Rydens Road, Walton On Thames, KT12 3AB
Sold Jun 2019
£550,000
Everything we know about 21e, 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 Rydens Road homes
21e outperforms the street on habitable rooms by a wide margin.
Price per m²
£6,180
Street avg £5,895
Floor Area
267 m²
Street avg 175 m²
Habitable Rooms
10 rooms
Street avg 7 rooms
CO₂ Emissions
6.3 t/year
Street avg 7.9 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
0.1 km
Betley Court — bus stop.
Closest school
0.5 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
39.0dB