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23 Blackwell Avenue, Guildford, GU2 8LU

2 planning records
Property type
Semi-detached
Bedrooms
3
Bathroom
1
Floor area
89 m²
958 sq ft
Energy rating
D
Score 63
Council tax
Band D
Tenure
Owner Occupied
Overview

About 23 Blackwell Avenue

A plain-English summary derived from public records, EPC certificates, sold prices and local data.

23 Blackwell Avenue is a three-bedroom semi-detached house in Guildford (GU2 8LU). It has a recorded floor area of 89 m² (around 958 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (April 2021) shows a D (score 63), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 79).

2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, a garage conversion and a porch, meaningful when judging how the property has evolved. Today's modelled estimate of £485,000 is 14.1% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£444/sq ft) was about 45.1% above the typical sold price in the postcode. Most recent transfer: August 2021 at £425,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.

Specifications

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
Before you decide

Everything you need to know about 23 Blackwell Avenue

The true value, the hidden risks and the full sale history, in one report.

Signs of HMO activity in the areaLarger development activity nearby

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Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
Energy

Energy performance

Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.

EPC Rating

A
B
C
D
D63
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
3.9 t/year
Occupancy
Owner Occupied
SDL Surveying

Get a survey for this property

Level 2 HomeBuyer Report

Mid 20th centurySemi-Detached HouseEPC D

We've checked 10 risk factors against the available data for this property and believe a Level 2 HomeBuyer Report could be a suitable option for you.

From £695 · Includes VAT

Planning

Planning history

Applications and permits filed against 23 Blackwell Avenue, Guildford, GU2 8LU, sourced from the PlanIt planning register.

2 applications on record at 23 Blackwell Avenue, Guildford, GU2 8LU

2decisions2extensions24documents36nearby
  1. Oct 2022
    ExtensionFull
    Outcome in report

    Extension: Single storey · Side of property

    First floor side extension and mono-pitch roof over existing front porch and part garage.

    Documents
    9 docs on file
    Reference
    22/P/00525
    Full record in report
  2. More recent applications — locked
  3. Garage ConversionDecision

Unlock 23 Blackwell Avenue, Guildford, GU2 8LU's full planning history

You're seeing the shape of it. The report has the substance.

  • Every decision — granted, refused or withdrawn (2 on record)
  • All 2 applications on this property in full, plus 36 notable nearby
  • The 24 documents, officer reports & conditions
  • What the pattern means for extending or converting here
£14.99one-off · instant

One time fee only - money back guarantee

Price

Sales history & valuation

Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.

The latest sale landed in the post-pandemic price surge — useful context when reading the figure.

Current estimate

£485,000

Modelled from EPC, postcode comparables.

See how we calculated this
Last sold (2021)

£425,000

Recorded with HM Land Registry.

Sales timeline

  1. 5 August 2021Most recent

    £425,000

Median price across the last 5 sales in GU2 8LU: £405,000 (2025–2021).

On the street

Versus other Blackwell Avenue homes

Four headline reads against 25 similar houses on this street, drawn from the latest EPC and Land Registry data.

On habitable rooms, 23 Blackwell Avenue runs well behind the street norm.

Price per m²

£4,775

Street avg £3,756

Above

Floor Area

89 m²

Street avg 99 m²

On par

Habitable Rooms

4 rooms

Street avg 5 rooms

Strongly below

CO₂ Emissions

3.9 t/year

Street avg 3.4 t/year

Below
Before you decide

Everything you need to know about 23 Blackwell Avenue

The true value, the hidden risks and the full sale history, in one report.

Signs of HMO activity in the areaLarger development activity nearby

Pick your report · every report is £14.99

One time fee only - money back guarantee

Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£517k

1 Beckingham Road

GU2 8BN

3 bed1 bath
£520k

1 Coppice Close

GU2 8JL

3 bed2 bath
£412k

1 Barnwood Road

GU2 8JB

3 bed1 bath
£503k

1 Caxton Gardens

GU2 8AX

4 bed
£460k

1 Aldershot Road

GU2 8AE

2 bed

1 Derby Road

GU2 8EH

3 bed
£479k

1 Cathedral View

GU2 8FD

£467k

1 Cabell Road

GU2 8JE

Area

The neighbourhood at a glance

A condensed read of the local area. Each tile links through to the full breakdown on the Guildford district page.
Full Guildford report

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.

Noise

Road noise across the postcode

Modelled day and night-time noise levels around GU2 8LU from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for GU2 8LU

Daytime· 07:00 – 23:00

45.8dB

Low
Night-time road noise heatmap for GU2 8LU

Night-time· 23:00 – 07:00

37.2dB

Low
55 dB
60 dB
65 dB
70 dB
75 dB
80 dB
Defra Road Noise Strategic Mapping, Round 4
FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 23 Blackwell Avenue, Guildford, GU2 8LU. Each answer is also embedded as structured data for search engines.