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Blackwell House, Hogs Back, Guildford, GU3 1DF

1 planning record
Property type
Detached
Habitable rooms
13
From EPC
Floor area
508 m²
5468 sq ft
Energy rating
F
Score 33
Tenure
Private Rental
Overview

About Blackwell House

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

Blackwell House is a detached house in Guildford (GU3 1DF). It has a recorded floor area of 508 m² (around 5468 sq ft) and construction records dating it to before 1900. The latest certificate (July 2022) shows an F (score 33), near the bottom of the EPC scale. Earlier certificates rated it D (November 2008); the latest reading is 2 bands lower. Between certificates, wall efficiency went from Very Poor to Poor, roof efficiency went from Average to Good and lighting went from Average to Very Good; while window efficiency dropped from Average to Poor and hot-water efficiency dropped from Very Good to Poor. The recommended improvements would push it to E (score 52). Main heating runs on lpg.

At 508 m² the property is well over the postcode median (61 m² across 5 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. One planning record on file: an extension approved in 2005. Past consents include an extension, meaningful when judging how the property has evolved.

Before you decide

Everything you need to know about Blackwell House

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

Larger development activity nearby

Pick your report · every report is £14.99

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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.

Blackwell House sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.

Current Certificate(1 of 2)
Jul 2022

EPC Rating

A
B
C
D
E
F
F33
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Poor
Windows
Poor
CO2 Emissions
17.0 t/year
Occupancy
Rented

Property Improvements

Changes detected from historical EPC data

Jul 2022from Nov 2008
EPC improved fromD66toF33
Main Fuel
GasLPG

Fuel source changed

Hot Water
Very GoodPoor

Hot water efficiency decreased

Walls
Very PoorPoor

Wall insulation improved

Roof
AverageGood

Roof insulation improved

Low Energy Lighting
42%74%

More low energy lighting installed

SDL Surveying

Get a survey for this property

Level 3 Building Survey

Victorian-eraDetached HouseEPC FPre-1919 buildDetached over 300m²No mains gasSolid (non-cavity) walls

Because the property was built before 1919, is a large detached home over 300m², and has no mains gas supply, we believe a Level 3 building survey should be considered.

From £2,095 · Includes VAT

Planning

Planning history

Applications and permits filed against Blackwell House, Hogs Back, Guildford, GU3 1DF, sourced from the PlanIt planning register.

Council records include a two-storey extension at Blackwell House.

1 application on record at Blackwell House, Hogs Back, Guildford, GU3 1DF

1decisions1extensions1documents1nearby
  1. Jul 2005
    ExtensionFull
    Outcome in report

    Extension: Two storey

    Erection of a two storey extension.

    Documents
    1 doc on file
    Reference
    05/P/01171
    Full record in report

Unlock Blackwell House, Hogs Back, Guildford, GU3 1DF's full planning history

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

  • Every decision — granted, refused or withdrawn (1 on record)
  • All 1 application on this property in full, plus 1 notable nearby
  • The 1 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.

Blackwell House has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.

Current estimate

£2,541,000

Modelled from EPC, postcode comparables.

See how we calculated this

No sales recorded with HM Land Registry

That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.

On the street

Versus other Hogs Back homes

Four headline reads against 5 similar houses on this street, drawn from the latest EPC and Land Registry data.

Blackwell House is notably below the street on epc rating.

EPC Rating

33 (F)

Street avg 48 (E)

Strongly below

Floor Area

508 m²

Street avg 69 m²

Strongly above

CO₂ Emissions

17.0 t/year

Street avg 4.4 t/year

Strongly below

Habitable Rooms

13 rooms

Street avg 4 rooms

Strongly above
Before you decide

Everything you need to know about Blackwell House

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

Larger 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
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.

Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.

Crime

4/mo

Steady year-on-year across the wider district.

Nearest stop

0.8 km

Francis Crick Road — bus stop.

Closest school

1.3 km

Guildford Grove Primary School. 8 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 GU3 1DF from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for GU3 1DF

Daytime· 07:00 – 23:00

43.6dB

Low
Night-time road noise heatmap for GU3 1DF

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 Blackwell House, Hogs Back, Guildford, GU3 1DF. Each answer is also embedded as structured data for search engines.