3b, Ambleside Avenue, Walton On Thames, KT12 3LJ
About 3b
3b is a three-bedroom end-of-terrace house in Walton On Thames (KT12 3LJ). It has a recorded floor area of 75 m² (around 807 sq ft), construction records dating it to 2007-2011 and council tax band E. The latest certificate (March 2025) shows a C (score 74). The rating has held steady at C across 2 certificates since January 2015. The recommended improvements would push it to B (score 87).
At 75 m² the property is well over the postcode median (48 m² across 27 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 70% of similar EPCs). Across 2007–2015, sale prices on this property compounded at 3.8% per year. Today's modelled estimate of £517,000 is 27.6% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£502/sq ft) was about 51.9% above the typical sold price in the postcode. 11 years since the last transfer (October 2015).
Know exactly what you're buying at 3b
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
- Bathrooms1
- CloakroomYes
Outside
- Private gardenYes
- ParkingOff street
Energy performance
EPC Rating
Planning history
3b has no planning applications on record.
Notable planning nearby
7applications of note in the surrounding area
We flagged 2 things worth checking at 3b
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
3b valuation sits well clear of the typical sold price in this postcode.
£517,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.8% per year over 8 years.
£405,250
Growth on file: 3.8% per year over 8 years.
Sales timeline
4 October 2015Most recent
£405,250
+35.1%over 7 years18 October 2007
£300,000
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 3b, 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
On epc rating, 3b stands well clear of the street.
Price per m²
£5,403
Street avg £5,029
Floor Area
75 m²
Street avg 59 m²
Habitable Rooms
5 rooms
Street avg 3 rooms
CO₂ Emissions
2.1 t/year
Street avg 2.6 t/year
Similar properties nearby
1 Hawthorne Court, Ambleside Avenue
KT12 3LA
1 Byeways, Field Common Lane
KT12 3QH
1 Cardinal Drive
KT12 3AX
1 Field Common Lane
KT12 3QH
1 Carrow Road
KT12 3JZ
1 Beecot Lane
KT12 3JW
1 Ambleside Avenue
KT12 3LJ
1 Byron Close
KT12 3RL
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