Flat, 1 Sydenham Road, Guildford, GU1 3RT
About Flat
Flat is a semi-detached house in Guildford (GU1 3RT). It has a recorded floor area of 83 m² (around 893 sq ft), construction records dating it to before 1900 and council tax band D. The latest certificate (January 2019) shows an E (score 41), well below the UK norm with real room to improve. When first surveyed in November 2008 the rating was F, the property has climbed 1 band since. Between certificates, lighting went from Average to Very Good and main heating went from Poor to Average; while window efficiency dropped from Poor to Very Poor. The recommended improvements would push it to D (score 63). Main heating runs on electricity. At 83 m² this is the 17th smallest of 25 units on EPC record in the building, where floor areas span 39–111 m². The building's EPC ratings span E to B, with this unit at the bottom. On EPC score it ranks last in the building (41 versus a best of 87).
At 83 m² it's 18.6% larger than the typical home in the postcode (70 m² median across 24 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. 2 planning records sit against the property, 1 approved, 1 refused.
Energy performance
Flat sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Certificate validity
Valid until 31 January 2029
Property Improvements
Changes detected from historical EPC data
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 and has no mains gas supply, we believe a Level 3 building survey should be considered.
From £1,020 · Includes VAT
Planning history
2 applications on record at Flat, 1 Sydenham Road, Guildford, GU1 3RT
- Sept 2017New BuildFullOutcome in report
Erection of a two-storey building to provide one, one bedroom flat.
- Documents
- 28 docs on file
- Reference
- 17/P/01681
- More recent applications — locked
- ConditionsDec 2017Decision
Unlock Flat, 1 Sydenham Road, Guildford, GU1 3RT'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- Every decision — granted, refused or withdrawn (2 on record)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 2 notable nearby
- The 29 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
Flat has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£484,000
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 3RT: £595,000 (2025–2019).
Nearby sales in GU1 3RT
Cobbett Place, Flat 8, 10 Sydenham Road, Guildford, GU1 3RT
Sold Mar 2025
£722,5001a, Sydenham Road, Guildford, GU1 3RT
Sold Aug 2024
£760,0006 Sydenham Road, Guildford, GU1 3RT
Sold Jan 2024
£525,000Cobbett Place, Flat 2, 10 Sydenham Road, Guildford, GU1 3RT
Sold Jun 2022
£485,000Cobbett Place, Flat 5, 10 Sydenham Road, Guildford, GU1 3RT
Sold Oct 2019
£400,000
Versus other Sydenham Road homes
Flat is notably below the street on epc rating.
EPC Rating
41 (E)
Street avg 73 (C)
Floor Area
83 m²
Street avg 67 m²
CO₂ Emissions
7.8 t/year
Street avg 1.9 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
Similar properties nearby
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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
0.3 km
Library — bus stop.
Closest school
0.3 km
Pewley Down Infant School. 21 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
53.0dB

Night-time· 23:00 – 07:00
43.9dB







