1 Grange Court, Walton On Thames, KT12 1JD
About 1 Grange Court
1 Grange Court is a five-bedroom detached house in Walton On Thames (KT12 1JD). It has a recorded floor area of 300 m² (around 3229 sq ft), construction records dating it to 1967-1975 and council tax band H. The latest certificate (May 2025) shows a D (score 61), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since February 2012. Between certificates, roof efficiency went from Average to Very Good, window efficiency went from Average to Good and hot-water efficiency went from Average to Good. The recommended improvements would push it to C (score 73).
At 300 m² the property is well over the postcode median (79 m² across 13 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 77% of similar EPCs). Across 2006–2021, sale prices on this property compounded at 4% per year. Today's modelled estimate of £1,841,000 is 36.4% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£418/sq ft) was about 28.9% above the typical sold price in the postcode. Sold November 2021 for £1,350,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 1 Grange Court
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
- Bedrooms5
- Bathrooms4
- Dining roomYes
Outside
- Private gardenYes
- GarageYes
Building
- RefurbishedYes
Energy performance
1 Grange Court's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency improved
Window efficiency improved
Loft insulation upgraded to recommended levels
More low energy lighting installed
Planning history
1 Grange Court has no planning applications on record.
Notable planning nearby
7applications of note in the surrounding area
We flagged 1 thing worth checking at 1 Grange Court
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.
£1,841,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.0% per year over 15 years.
£1,350,000
Growth on file: 4.0% per year over 15 years.
Sales timeline
22 November 2021Most recent
£1,350,000
+80.0%over 15 years17 November 2006
£750,000
Median price across the last 5 sales in KT12 1JD: £1,065,000 (2024–2019).
Nearby sales in KT12 1JD
6 Grange Court, Walton On Thames, KT12 1JD
Sold Oct 2024
£385,00019a, Grange Court, Walton On Thames, KT12 1JD
Sold Jun 2024
£1,790,00012 Grange Court, Walton On Thames, KT12 1JD
Sold Nov 2022
£330,00019 Grange Court, Walton On Thames, KT12 1JD
Sold Aug 2022
£1,600,00020 Grange Court, Walton On Thames, KT12 1JD
Sold Nov 2019
£1,065,000
Everything we know about 1 Grange Court, 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 Grange Court homes
Price per m² for 1 Grange Court lags the street by a wide margin.
Price per m²
£4,500
Street avg £5,564
Floor Area
300 m²
Street avg 264 m²
CO₂ Emissions
8.8 t/year
Street avg 3.8 t/year
Years Held
5 years
Street avg 4 years
Similar properties nearby
1 Grange Place
KT12 1HA
1 Ashley Drive
KT12 1JL
1 Oakfields
KT12 1EG
1 Hawthorne Lodge, Ashley Road
KT12 1JA
1 Alexandra Close
KT12 1LR
1 Gainsborough Court
KT12 1NH
1 Ashley Park Road
KT12 1JU
1 Ashley Rise
KT12 1NE
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
Stompond Lane — bus stop.
Closest school
0.3 km
Ashley Church of England Primary School. 14 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
49.8dB

Night-time· 23:00 – 07:00
41.9dB