1 Carmalt Gardens, Hersham, Walton On Thames, KT12 5HQ
About 1 Carmalt Gardens
1 Carmalt Gardens is a three-bedroom detached house in Hersham, Walton-On-Thames, Walton On Thames (KT12 5HQ). It has a recorded floor area of 92 m² (around 995 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (February 2011) shows an F (score 38), near the bottom of the EPC scale. The recommended improvements would lift it to D (score 55), a 2-band jump. The latest certificate is from February 2011, so improvements made since then won't be reflected.
Today's modelled estimate of £659,000 sits 70.1% above the 2011 sale of £387,500. On a £-per-square-foot basis, the last sale (£389/sq ft) was about 22.3% above the typical sold price in the postcode. 3 planning records sit against the property, 3 approved, 0 refused. Past consents include an extension and partial demolition, meaningful when judging how the property has evolved. 15 years since the last transfer (November 2011).
Know exactly what you're buying at 1 Carmalt Gardens
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
Energy performance
1 Carmalt Gardens's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 23 Feb 2021
EPC Rating
Planning history
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
- Nov 2022DemolitionFullIn report
Extension: Single storey · Side and rear of property
Single-storey rear/side extension and alterations to fenestration following partial demolition of existing house.
Extension- Documents
- 7 docs on file
- Reference
- 2022/2941
- Feb 2020ExtensionOutlineIn report
Hip-to-gable roof extension to both sides, rear dormer window incorporating juliet balcony, front roof lights and increase height of chimney by 0.53m following removal of chimney stack.
- Documents
- 15 docs on file
- Reference
- 2019/3447
We flagged 1 thing worth checking at 1 Carmalt Gardens
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
1 Carmalt Gardens valuation sits well clear of the typical sold price in this postcode.
£659,000
Modelled from EPC, postcode comparables.
£387,500
Recorded with HM Land Registry.
Sales timeline
18 November 2011Most recent
£387,500
Median price across the last 5 sales in KT12 5HQ: £555,000 (2024–2003).
Everything we know about 1 Carmalt Gardens, 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 Carmalt Gardens homes
1 Carmalt Gardens is notably below the street on epc rating.
Price per m²
£4,191
Street avg £5,176
Floor Area
92 m²
Street avg 118 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
7.9 t/year
Street avg 5.5 t/year
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1 Endsleigh Gardens, Hersham
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The neighbourhood at a glance
Crime
9/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Brampton Gardens — bus stop.
Closest school
0.5 km
Burhill Primary School. 11 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
51.5dB

Night-time· 23:00 – 07:00
41.7dB