Castle Gate, 1 Castle Hill, Guildford, GU1 3SX
About Castle Gate
Castle Gate is a detached house in Guildford (GU1 3SX). It has a recorded floor area of 488 m² (around 5253 sq ft) and construction records dating it to 1900-1929. The latest certificate (May 2026) shows a D (score 63), on the cusp of jumping into the C band. When first surveyed in July 2009 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Good and lighting went from Very Poor to Very Good; while wall efficiency dropped from Good to Very Poor. The recommended improvements would push it to C (score 75). This certificate was lodged in the last six months, so the rating reflects current condition.
At 488 m² the property is well over the postcode median (50 m² across 19 EPCs), placing it in the larger end of the local stock. 10 planning records sit against the property, 2 approved, 6 refused. Past consents include an extension, solar panel installation and partial demolition, meaningful when judging how the property has evolved.
Everything you need to know about Castle Gate
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
Castle Gate's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Certificate validity
Valid until 14 May 2036
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Loft insulation upgraded to recommended levels
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, is a large detached home over 300m², and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £2,095 · Includes VAT
Planning history
A recent planning application at Castle Gate was refused — worth checking the council file.
10 applications on record at Castle Gate, 1 Castle Hill, Guildford, GU1 3SX
- Feb 2010ConditionsOutcome in report
Planning consent 09/P/01656 - Discharge of conditions.
- Reference
- 10/A/00370
- More recent applications — locked
- RenovationDec 2024Decision
- ConditionsJun 2024Decision
+ 7 more applications in the report
Unlock Castle Gate, 1 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- Every decision — granted, refused or withdrawn (8 on record)
- All 10 applications on this property in full, plus 2 notable nearby
- The 185 documents, officer reports & conditions
- What the pattern means for extending or converting here
One time fee only - money back guarantee
Sales history & valuation
Castle Gate has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£2,747,000
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
On floor area, Castle Gate stands well clear of the street.
EPC Rating
63 (D)
Street avg 60 (D)
Floor Area
488 m²
Street avg 182 m²
CO₂ Emissions
17.0 t/year
Street avg 10.0 t/year
Habitable Rooms
10 rooms
Street avg 7 rooms
Everything you need to know about Castle Gate
The true value, the hidden risks and the full sale history, in one report.
Pick your report · from £14.99
One time fee only - money back guarantee

Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
466/mo
Falling 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






