Flat 5, 18 Sydney Road, Guildford, GU1 3LL
About Flat 5
Flat 5 is a semi-detached house in Guildford (GU1 3LL). It has a recorded floor area of 53 m² (around 570 sq ft), construction records dating it to before 1900 and council tax band B. At 53 m² this is the largest unit on EPC record across the building (26–53 m²). The building's EPC ratings span E to C, with this unit at the bottom. The latest certificate (January 2021) shows an E (score 52), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 61). Main heating runs on electricity.
It lags the bulk of the postcode on energy efficiency (less efficient than 76% of similar EPCs).
Everything you need to know about Flat 5
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
EPC Rating
Certificate validity
Valid until 29 January 2031
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 £885 · Includes VAT
Planning history
Flat 5 has no planning applications on record.
But the area is active
2 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Flat 5 has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£252,000
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 3LL: £345,000 (2026–2022).
Nearby sales in GU1 3LL
Flat 4, 7 Sydney Road, Guildford, GU1 3LL
Sold May 2026
£315,0003 Ashdown House, 11 Sydney Road, Guildford, GU1 3LL
Sold Feb 2025
£345,00034 Sydney Road, Guildford, GU1 3LL
Sold Nov 2022
£1,435,0005 Ashdown House, 11 Sydney Road, Guildford, GU1 3LL
Sold Oct 2022
£345,00024 Sydney Road, Guildford, GU1 3LL
Sold Jul 2022
£2,750,000
Versus other Sydney Road homes
CO₂ Emissions for Flat 5 lags the street by a wide margin.
EPC Rating
52 (E)
Street avg 65 (D)
Floor Area
53 m²
Street avg 48 m²
CO₂ Emissions
4.7 t/year
Street avg 2.6 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
Everything you need to know about Flat 5
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
The data behind every report
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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
0.2 km
Waterden Road — bus stop.
Closest school
0.4 km
Holy Trinity, Guildford, CofE Aided Junior 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
49.0dB
Night-time· 23:00 – 07:00
40.2dB