30 Ambleside Avenue, Walton On Thames, KT12 3LJ
About 30 Ambleside Avenue
30 Ambleside Avenue is a two-bedroom end-of-terrace house in Walton On Thames (KT12 3LJ). It has a recorded floor area of 80 m² (around 861 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (December 2021) shows a D (score 64), on the cusp of jumping into the C band. When first surveyed in April 2015 the rating was E, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Poor to Good and lighting went from Poor to Very Good; while wall efficiency dropped from Good to Average and roof efficiency dropped from Very Good to Average. The recommended improvements would push it to C (score 78). Other recorded features include outbuildings.
At 80 m² the property is well over the postcode median (48 m² across 27 EPCs), placing it in the larger end of the local stock. Most recent transfer was April 2025 at £545,000 — fresh data. Across 2015–2025, sale prices on this property compounded at 7.1% per year. On a £-per-square-foot basis, the last sale (£633/sq ft) was about 90.8% above the typical sold price in the postcode.
Know exactly what you're buying at 30 Ambleside Avenue
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
- Bedrooms2
- Bathrooms1
- Open-plan layoutYes
- Dining roomYes
- StudyYes
Outside
- ParkingOff street
- OutbuildingsYes
Building
- RefurbishedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
More low energy lighting installed
Planning history
30 Ambleside Avenue has no planning applications on record.
Notable planning nearby
7applications of note in the surrounding area
We flagged 2 things worth checking at 30 Ambleside Avenue
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
30 Ambleside Avenue saw 3 transfers in just over a decade — high turnover for the postcode.
£544,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.1% per year over 10 years.
£545,000
Growth on file: 7.1% per year over 10 years.
Sales timeline
21 April 2025Most recent
£545,000
+10.1%over 2 years17 July 2022
£495,000
+76.8%over 6 years26 July 2015
£280,000
Median price across the last 5 sales in KT12 3LJ: £295,000 (2022–2018).
Nearby sales in KT12 3LJ
42 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
£292,0003 Etheridge Court, Ambleside Avenue, Walton On Thames, KT12 3LJ
Sold Feb 2018
£290,000
Everything we know about 30 Ambleside Avenue, 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

Versus other Ambleside Avenue homes
Years Held for 30 Ambleside Avenue lags the street by a wide margin.
Price per m²
£6,813
Street avg £4,962
Floor Area
80 m²
Street avg 58 m²
Habitable Rooms
4 rooms
Street avg 3 rooms
CO₂ Emissions
3.4 t/year
Street avg 2.5 t/year
Similar properties nearby
1 Byron Close
KT12 3RL
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1 Betley Court
KT12 3BT
1 Cardinal Drive
KT12 3AX
1 Hawthorne Court, Ambleside Avenue
KT12 3LA
1 Byeways, Field Common Lane
KT12 3QH
1 Field Common Lane
KT12 3QH
1 Carrow Road
KT12 3JZ
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