11 Blackwell Avenue, Guildford, GU2 8LU
About 11 Blackwell Avenue
11 Blackwell Avenue is a three-bedroom semi-detached house in Guildford (GU2 8LU). It has a recorded floor area of 88 m² (around 947 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (August 2020) shows a C (score 71). The recommended improvements would push it to B (score 85). Our model identifies extension potential, subject to local planning policy.
Today's modelled estimate of £486,000 is 27.9% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£401/sq ft) was about 31.2% above the typical sold price in the postcode. Sold February 2021 for £380,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms3
- Bathrooms1
Building
- RefurbishedYes
- Extension potentialPossible
Everything you need to know about 11 Blackwell Avenue
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
EPC Rating
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Planning history
11 Blackwell Avenue has no planning applications on record.
But the area is active
36 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£486,000
Modelled from EPC, postcode comparables.
£380,000
Recorded with HM Land Registry.
Sales timeline
18 February 2021Most recent
£380,000
Median price across the last 5 sales in GU2 8LU: £425,000 (2025–2021).
Nearby sales in GU2 8LU
20 Blackwell Avenue, Guildford, GU2 8LU
Sold Nov 2025
£400,00020a, Blackwell Avenue, Guildford, GU2 8LU
Sold Aug 2024
£405,00014 Blackwell Avenue, Guildford, GU2 8LU
Sold Jul 2024
£450,00025 Blackwell Avenue, Guildford, GU2 8LU
Sold Sept 2022
£510,00023 Blackwell Avenue, Guildford, GU2 8LU
Sold Aug 2021
£425,000
Versus other Blackwell Avenue homes
Price per m²
£4,318
Street avg £3,777
Floor Area
88 m²
Street avg 99 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
3.0 t/year
Street avg 3.5 t/year
Everything you need to know about 11 Blackwell Avenue
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
One time fee only - money back guarantee

Similar properties nearby
The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Blackwell Avenue — bus stop.
Closest school
0.5 km
Guildford Grove Primary School. 13 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
45.8dB

Night-time· 23:00 – 07:00
37.2dB






