7a, Ambleside Avenue, Walton On Thames, KT12 3LJ
About 7a
7a is a semi-detached house in Walton On Thames (KT12 3LJ). It has a recorded floor area of 51 m² (around 549 sq ft), construction records dating it to 1930-1949 and council tax band B. The latest certificate (May 2021) shows an E (score 53), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 70), a 2-band jump. Main heating runs on electricity.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement.
Know exactly what you're buying at 7a
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
7a sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Planning history
7a has no planning applications on record.
Notable planning nearby
7applications of note in the surrounding area
We flagged 2 things worth checking at 7a
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
- Environmental risk flagged
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Sales history & valuation
7a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£248,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in KT12 3LJ: £495,000 (2025–2022).
Nearby sales in KT12 3LJ
30 Ambleside Avenue, Walton On Thames, KT12 3LJ
Sold Apr 2025
£545,00042 Ambleside Avenue, Walton On Thames, KT12 3LJ
Sold Nov 2022
£900,0002 Etheridge Court, Ambleside Avenue, Walton On Thames, KT12 3LJ
Sold Aug 2022
£295,0002 Blakenden Court, Ambleside Avenue, Walton On Thames, KT12 3LJ
Sold May 2022
£335,5002 Shelley Court, Ambleside Avenue, Walton On Thames, KT12 3LJ
Sold Sept 2021
£292,000
Everything we know about 7a, 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
- Environmental risk flagged

Similar properties nearby
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1 Gladsmuir Close
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1 Cheriton Court
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1 Byron Close
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1 Coniston Terrace, Ambleside Avenue
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The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
9/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
St Johns Drive — bus stop.
Closest school
0.1 km
Walton Oak 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
47.5dB

Night-time· 23:00 – 07:00
37.2dB