25 Blackheath Grove, Wonersh, Guildford, GU5 0PU
About 25 Blackheath Grove
25 Blackheath Grove is a semi-detached house in Wonersh, Guildford, Guildford (GU5 0PU). It has a recorded floor area of 109 m² (around 1173 sq ft), construction records dating it to 1950-1966 and council tax band E. The latest certificate (October 2025) shows an F (score 37), near the bottom of the EPC scale. The recommended improvements would lift it to D (score 67), a 2-band jump. Main heating runs on electricity.
At 109 m² it's 21% smaller than the typical home in the postcode (138 m² median across 10 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. It changed hands recently, sold April 2026 for £585,000. On a £-per-square-foot basis, the last sale (£499/sq ft) was about 83.5% above the typical sold price in the postcode.
Energy performance
25 Blackheath Grove sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Certificate validity
Valid until 15 October 2035
Get a survey for this property
Level 3 Building Survey
Because the property has been extended more than once and has no mains gas supply, we believe a Level 3 building survey should be considered.
From £1,085 · Includes VAT
Planning history
25 Blackheath Grove has no planning applications on record.
But the area is active
6 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
25 Blackheath Grove valuation sits well clear of the typical sold price in this postcode.
£600,000
Modelled from EPC, postcode comparables.
£585,000
Recorded with HM Land Registry.
Sales timeline
30 April 2026Most recent
£585,000
Median price across the last 5 sales in GU5 0PU: £510,000 (2021–2012).
Nearby sales in GU5 0PU
29 Blackheath Grove, Wonersh, Guildford, GU5 0PU
Sold Sept 2021
£840,00022 Blackheath Grove, Wonersh, Guildford, GU5 0PU
Sold Nov 2020
£765,00018 Blackheath Grove, Wonersh, Guildford, GU5 0PU
Sold May 2018
£510,00027 Blackheath Grove, Wonersh, Guildford, GU5 0PU
Sold Dec 2016
£440,00028 Blackheath Grove, Wonersh, Guildford, GU5 0PU
Sold Oct 2012
£316,000
Versus other Blackheath Grove homes
Years Held for 25 Blackheath Grove lags the street by a wide margin.
Price per m²
£5,367
Street avg £3,936
Floor Area
109 m²
Street avg 130 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
2.1 t/year
Street avg 5.6 t/year
Similar properties nearby
1 Birtley Road, Bramley
GU5 0JQ
1 Barnett Lane, Wonersh
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1 Cypress Cottages, Stroud Common, Shamley Green
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1 Chestnut Rise, Birtley Road, Bramley
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1 Barnett Villas, Barnett Lane, Wonersh
GU5 0RZ
1 Brewery Cottages, High Street, Bramley
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1 Courtyard Mews, High Street, Bramley
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1 Earlsfield, Stonards Brow, Shamley Green
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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
37/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Blackheath Lane — bus stop.
Closest school
1.0 km
Tillingbourne Junior School. 5 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
45.1dB

Night-time· 23:00 – 07:00
38.7dB







