4 Blackwell Avenue, Guildford, GU2 8LU
About 4 Blackwell Avenue
4 Blackwell Avenue is a three-bedroom semi-detached house in Guildford (GU2 8LU). It has a recorded floor area of 97 m² (around 1044 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (November 2015) shows a D (score 62), on the cusp of jumping into the C band. When first surveyed in December 2013 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Very Poor to Good and hot-water efficiency went from Average to Good; while lighting dropped from Good to Poor. The recommended improvements would lift it to B (score 84), a 2-band jump. The latest certificate is from November 2015, so improvements made since then won't be reflected.
Last changed hands 10 years ago, in February 2016. Today's modelled estimate of £516,000 is 44.5% above the 2016 sale price.
What this property has
Inside
- Bedrooms3
Everything you need to know about 4 Blackwell Avenue
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Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 02 Nov 2025
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Hot water efficiency improved
Roof insulation improved
Low energy lighting percentage decreased
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Level 2 HomeBuyer Report
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Planning history
4 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
4 Blackwell Avenue valuation sits well clear of the typical sold price in this postcode.
£516,000
Modelled from EPC, postcode comparables.
£357,000
Recorded with HM Land Registry.
Sales timeline
24 February 2016Most recent
£357,000
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
EPC Rating for 4 Blackwell Avenue lags the street by a wide margin.
Price per m²
£3,680
Street avg £3,806
Floor Area
97 m²
Street avg 99 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
4.3 t/year
Street avg 3.4 t/year
Everything you need to know about 4 Blackwell Avenue
The true value, the hidden risks and the full sale history, in one report.
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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






