18 Cowley Crescent, Hersham, Walton On Thames, KT12 5RH
About 18 Cowley Crescent
18 Cowley Crescent is a three-bedroom mid-terrace house in Hersham, Walton-On-Thames, Walton On Thames (KT12 5RH). It has a recorded floor area of 102 m² (around 1098 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (October 2025) shows a C (score 75), near the top of the C band. When first surveyed in February 2013 the rating was D, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Average to Good and lighting went from Very Poor to Very Good; while window efficiency dropped from Good to Poor. The property has solar panels on record, all of which lower running costs and tend to lift resale appeal. The home occupies a cul-de-sac position.
At 102 m² the property is well over the postcode median (77 m² across 33 EPCs), placing it in the larger end of the local stock. 6 planning records sit against the property, 4 approved, 1 refused. Past consents include an extension, partial demolition and subdivision, meaningful when judging how the property has evolved. Across 2013–2021, sale prices on this property compounded at 6.6% per year. Today's modelled estimate of £607,000 is 22.6% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£451/sq ft) was about 34.7% above the typical sold price in the postcode. Sold March 2021 for £495,000. 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 Cowley Crescent
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
- Bathrooms2
- Utility roomYes
- EnsuiteYes
Outside
- Private gardenRear
- ParkingOff street
- Cul-de-sacYes
Building
- Solar panelsYes
- RefurbishedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency improved
More low energy lighting installed
Roof insulation improved
More low energy lighting installed
Planning history
Council records show a subdivision application — the property's legal arrangement has been altered.
- Nov 2014ExtensionFullIn report
Extension: Rear of property
Part two/part single storey rear extension
- Documents
- 9 docs on file
- Reference
- 2014/3733
- Nov 2014ExtensionOutlineIn report
Extension: Rear of property
Lawful Development Certificate: Whether planning permission is required for a single storey rear extension
- Documents
- 10 docs on file
- Reference
- 2014/3640
We flagged 1 thing worth checking at 18 Cowley Crescent
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.
£607,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.6% per year over 8 years.
£495,000
Growth on file: 6.6% per year over 8 years.
Sales timeline
11 March 2021Most recent
£495,000
+65.0%over 7 years23 May 2013
£300,000
Median price across the last 5 sales in KT12 5RH: £575,000 (2024–2021).
Nearby sales in KT12 5RH
47 Cowley Crescent, Hersham, Walton On Thames, KT12 5RH
Sold Jan 2024
£575,00025 Cowley Crescent, Hersham, Walton On Thames, KT12 5RH
Sold Oct 2022
£838,00049 Cowley Crescent, Hersham, Walton On Thames, KT12 5RH
Sold Aug 2022
£606,00045 Cowley Crescent, Hersham, Walton On Thames, KT12 5RH
Sold Nov 2021
£437,50041 Cowley Crescent, Hersham, Walton On Thames, KT12 5RH
Sold Jul 2021
£463,000
Everything we know about 18 Cowley Crescent, 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 Cowley Crescent homes
18 Cowley Crescent outperforms the street on epc rating by a wide margin.
Price per m²
£4,853
Street avg £4,737
Floor Area
102 m²
Street avg 87 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
2.4 t/year
Street avg 3.7 t/year
Similar properties nearby
1 Bell Farm Way, Hersham
KT12 5BQ
1 Carmalt Gardens, Hersham
KT12 5HQ
1 Felcott Close, Hersham
KT12 5NT
1 Annaleigh Place, Rydens Grove
KT12 5RW
1 Elmwood Gardens, Hersham Road, Hersham
KT12 5PZ
1 Endsleigh Gardens, Hersham
KT12 5HE
1 Clarence Road, Hersham
KT12 5JU
1 Burlea Close, Hersham
KT12 5HB
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
Brampton Gardens — bus stop.
Closest school
0.4 km
Bell Farm Primary School. 10 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
52.0dB

Night-time· 23:00 – 07:00
42.2dB