18a, Hurst Grove, Walton On Thames, KT12 1AU
About 18a
18a is a three-bedroom detached house in Walton On Thames (KT12 1AU). It has a recorded floor area of 85 m² (around 915 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (October 2025) shows a D (score 59), a step below the typical UK home. When first surveyed in July 2009 the rating was E, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Very Poor to Average and lighting went from Very Poor to Very Good; while wall efficiency dropped from Good to Poor. The recommended improvements would push it to C (score 77). Main heating runs on electricity.
2 planning records sit against the property, 1 approved, 0 refused. Past consents include a loft conversion, meaningful when judging how the property has evolved. Last changed hands 10 years ago, in March 2016. At 85 m² it's 25.4% smaller than the typical home in the postcode (114 m² median across 12 EPCs). Today's modelled estimate of £471,000 is 12.1% above the 2016 sale price.
Know exactly what you're buying at 18a
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
Outside
- Private gardenYes
Building
- RefurbishedYes
Energy performance
18a's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Roof insulation improved
Heating system changed
Heating controls upgraded for better temperature management
Hot water efficiency improved
Window efficiency improved
Wall insulation upgraded
More low energy lighting installed
Hot water efficiency improved
Planning history
- Oct 2016AmendmentIn report
Retrospective Non-Material Amendment to planning permission 2014/3935 for additional rooflight
Retrospective- Documents
- 7 docs on file
- Reference
- 2016/1847
- Nov 2014Loft ConversionFullIn report
Replacement roof with side dormer window
- Documents
- 9 docs on file
- Reference
- 2014/3935
We flagged 1 thing worth checking at 18a
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
£471,000
Modelled from EPC, postcode comparables.
£420,000
Recorded with HM Land Registry.
Sales timeline
29 March 2016Most recent
£420,000
Median price across the last 5 sales in KT12 1AU: £600,000 (2025–2023).
Nearby sales in KT12 1AU
14 Hurst Grove, Walton On Thames, KT12 1AU
Sold May 2025
£635,00028 Hurst Grove, Walton On Thames, KT12 1AU
Sold Mar 2025
£500,00012 Hurst Grove, Walton On Thames, KT12 1AU
Sold Jun 2024
£720,6002 Hurst Grove, Walton On Thames, KT12 1AU
Sold Aug 2023
£600,0006 Hurst Grove, Walton On Thames, KT12 1AU
Sold Feb 2023
£550,000
Everything we know about 18a, 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
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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
Hepworth Way — bus stop.
Closest school
0.5 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
51.7dB
Night-time· 23:00 – 07:00
43.8dB