Ty Bryn, Carmalt Gardens, Hersham, Walton On Thames, KT12 5HQ
About Ty Bryn
Ty Bryn is a detached house in Hersham, Walton-On-Thames, Walton On Thames (KT12 5HQ). It has a recorded floor area of 162 m² (around 1744 sq ft), construction records dating it to 1967-1975 and council tax band E. The latest certificate (March 2019) shows a D (score 66), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since January 2017. The recommended improvements would push it to C (score 80).
At 162 m² the property is well over the postcode median (92 m² across 3 EPCs), placing it in the larger end of the local stock. Sold November 2019 for £765,000. Across the public record there are 4 sales, relatively high churn for a single property. 5 planning records sit against the property, 2 approved, 2 refused. Past consents include an extension and a porch, meaningful when judging how the property has evolved. Across 1999–2019, sale prices on this property compounded at 8% per year. Today's modelled estimate of £886,000 is 15.8% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£439/sq ft) was about 20% above the typical sold price in the postcode.
Know exactly what you're buying at Ty Bryn
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
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Roof insulation improved
Planning history
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
- Mar 2020RenovationOutlineIn report
Widening of existing Vehicular access and demolition of front boundary wall.
- Documents
- 7 docs on file
- Reference
- 2020/0350
- Oct 2018AmendmentIn report
Non-Material Amendments to planning permission 2018/1136 to include 3 additional side roof lights.
- Documents
- 8 docs on file
- Reference
- 2018/2831
We flagged 1 thing worth checking at Ty Bryn
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
Price for Ty Bryn has grown more than fourfold since the 1999 starting point.
£886,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.0% per year over 20 years.
£765,000
Growth on file: 8.0% per year over 20 years.
Sales timeline
7 November 2019Most recent
£765,000
+37.8%over 1 year1 December 2017
£555,000
+136.2%over 15 years23 October 2002
£235,000
+42.4%over 2 years13 December 1999
£165,000
Median price across the last 4 sales in KT12 5HQ: £363,000 (2024–2003).
Everything we know about Ty Bryn, 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 Carmalt Gardens homes
Ty Bryn outperforms the street on floor area by a wide margin.
Price per m²
£4,722
Street avg £4,999
Floor Area
162 m²
Street avg 95 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
5.6 t/year
Street avg 6.3 t/year
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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
Brampton Gardens — bus stop.
Closest school
0.5 km
Burhill Primary School. 11 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
51.5dB

Night-time· 23:00 – 07:00
41.7dB