Flat 1, 18 Sydney Road, Guildford, GU1 3LL
About Flat 1
Flat 1 is an end-of-terrace house in Guildford (GU1 3LL). It has a recorded floor area of 36 m² (around 388 sq ft), construction records dating it to 1930-1949 and council tax band B. At 36 m² this is the 3rd smallest of 5 units on EPC record in the building, where floor areas span 26–53 m². The building's EPC ratings span E to C, with this unit at the top. The latest certificate (March 2026) shows a C (score 69), just inside the C band. When first surveyed in May 2017 the rating was D, the property has climbed 1 band since. This certificate was lodged in the last six months, so the rating reflects current condition.
At 36 m² it sits well below the postcode median (55 m² across 21 EPCs), making it one of the more compact homes locally.
Energy performance
The EPC has just been inspected, so the rating reflects current condition.
EPC Rating
Certificate validity
Valid until 25 March 2036
Property Improvements
Changes detected from historical EPC data
Windows upgraded, improving insulation
Get a survey for this property
Level 3 Building Survey
Because the property has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
Flat 1 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 1 has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£250,000
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
Floor Area for Flat 1 lags the street by a wide margin.
EPC Rating
69 (C)
Street avg 64 (D)
Floor Area
36 m²
Street avg 49 m²
CO₂ Emissions
1.6 t/year
Street avg 2.8 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
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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







