7a, Castle Hill, Guildford, GU1 3SX
About 7a
7a is a detached house in Guildford (GU1 3SX). It has a recorded floor area of 56 m² (around 603 sq ft), construction records dating it to 2007-2011 and council tax band F. The latest certificate (January 2023) shows a C (score 79), near the top of the C band. When first surveyed in November 2022 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Average to Good, hot-water efficiency went from Poor to Average and main heating went from Poor to Good. The recommended improvements would lift it to A (score 94), a 2-band jump. Main heating runs on electricity.
One planning record on file: new windows approved in 2014. Past consents include new windows, meaningful when judging how the property has evolved. At 56 m² it's 17.9% larger than the typical home in the postcode (48 m² median across 16 EPCs). Its energy rating outperforms most of the postcode (better than 81% of similar EPCs).
Energy performance
7a's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Hot water efficiency improved
Window efficiency improved
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £1,085 · Includes VAT
Planning history
1 application on record at 7a, Castle Hill, Guildford, GU1 3SX
- Nov 2014RenovationFullOutcome in report
Replace existing windows from white painted timber, single glazed sliding sash and casement windows to white painted timber, slim line double glazed sliding sash and casement windows.
New Windows- Documents
- 7 docs on file
- Reference
- 14/P/01809
Unlock 7a, Castle Hill, Guildford, GU1 3SX'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- Every decision — granted, refused or withdrawn (1 on record)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 2 notable nearby
- The 7 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
7a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£564,000
Modelled from EPC, postcode comparables.
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.
Median price across the last 5 sales in GU1 3SX: £2,400,000 (2022–2016).
Nearby sales in GU1 3SX
The Cottage, 1 Castle Hill, Guildford, GU1 3SX
Sold Aug 2022
£2,400,0003 Castle Hill, Guildford, GU1 3SX
Sold Jan 2022
£2,550,00010 Castle Hill, Guildford, GU1 3SX
Sold Apr 2021
£1,510,000South Hall, Castle Hill, Guildford, GU1 3SX
Sold Sept 2016
£4,350,0003 Clifton House, 7 Castle Hill, Guildford, GU1 3SX
Sold Jun 2007
£300,000
Versus other Castle Hill homes
7a outperforms the street on epc rating by a wide margin.
EPC Rating
79 (C)
Street avg 55 (D)
Floor Area
56 m²
Street avg 182 m²
CO₂ Emissions
1.3 t/year
Street avg 10.5 t/year
Habitable Rooms
3 rooms
Street avg 6 rooms
Similar properties nearby
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GU1 3NB
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GU1 3SX
1 Brodie Road
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1 Cooper Road
GU1 3LY
1 Chesham Court, Baillie Road
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1 Charlotte Terrace, Addison Road
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
27/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Millbrook — bus stop.
Closest school
0.4 km
Pewley Down Infant School. 20 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
52.5dB

Night-time· 23:00 – 07:00
43.6dB







