Are you a property professional?Get qualified leads from motivated homeowners.
Get started12a, Thorndown Lane, Windlesham, GU20 6DD
1 planning record
About 12a
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
12a is a three-bedroom semi-detached house in Windlesham (GU20 6DD). It has a recorded floor area of 91 m² (around 980 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (January 2025) shows a D (score 66), on the cusp of jumping into the C band. When first surveyed in October 2011 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Poor to Average, window efficiency went from Average to Good and hot-water efficiency went from Average to Good. The recommended improvements would lift it to B (score 83), a 2-band jump.
Sale prices here have outpaced England HPI: 16.3% per year against 0% for the wider region. Today's modelled estimate of £515,000 is 21.2% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£434/sq ft) was about 26.7% above the typical sold price in the postcode. One planning record on file: an extension approved in 2013. Past consents include an extension, meaningful when judging how the property has evolved. On the market in December 2015 and unlisted since — roughly 10 years. At 91 m² it's 17.2% smaller than the typical home in the postcode (110 m² median across 16 EPCs).
What this property has
Pulled from EPC certificates, claim submissions and our property model. Empty categories are hidden — we only show what's known.
Inside
- Bedrooms3
- Bathrooms1
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
Recommended upgrades on file would lift this property by multiple EPC bands.
Current Certificate(1 of 3)
Jan 2025
EPC Rating
A
B
C
D
D66
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Good
CO2 Emissions
3.6 t/year
Occupancy
Owner Occupied
Planning history
Applications and permits filed against 12a, Thorndown Lane, Windlesham, GU20 6DD, sourced from the PlanIt planning register.
12a has an approved single-storey rear extension on the planning record.
- Apr 2013ExtensionFullGrant subject to conditions
Extension: Single storey · Rear of property
Erection of single storey rear extension
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
Current estimate
See how we calculated this£515,000
Modelled from EPC, postcode comparables and a sale-price growth of 16.3% per year over 4 years.
Last sold (2015)
£425,000
Growth on file: 16.3% per year over 4 years.
Sales timeline
Versus other Thorndown Lane homes
Four headline reads against 16 similar houses on this street, drawn from the latest EPC and Land Registry data.
CO₂ Emissions for 12a runs comfortably ahead of the street norm.
Price per m²
£4,670
Street avg £4,544
Floor Area
91 m²
Street avg 117 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
Similar properties nearby
A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
The neighbourhood at a glance
A condensed read of the local area. Each tile links through to the full breakdown on the Windlesham district page.
Crime
1/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Thorndown Lane — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around GU20 6DD from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
56.9dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 38 points of interest in total.
Beautiful places to visit nearby
Curated scenic spots within reach of this postcode, served by Beautifulplaces.ai. Photography and tagging come from their open dataset.
Common questions
The questions buyers, sellers and homeowners most often ask about 12a, Thorndown Lane, Windlesham, GU20 6DD. Each answer is also embedded as structured data for search engines.