11a, Hornhatch, Chilworth, Guildford, GU4 8AY
About 11a
11a is a detached house in Chilworth, Guildford, Guildford (GU4 8AY). It has a recorded floor area of 47 m² (around 506 sq ft), construction records dating it to 1967-1975 and council tax band B. The latest certificate (November 2024) shows a C (score 75), near the top of the C band. When first surveyed in April 2017 the rating was E, the property has climbed 2 bands since. Between certificates, roof efficiency went from Very Poor to Good; while wall efficiency dropped from Good to Average and hot-water efficiency dropped from Average to Poor. Main heating runs on electricity. At 47 m² this is the 4th smallest of 35 units on EPC record in the building, where floor areas span 33–103 m². The building's EPC ratings span E to B across 35 units on file.
At 47 m² it sits well below the postcode median (73 m² across 34 EPCs), making it one of the more compact homes locally.
Everything you need to know about 11a
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
11a's carbon output is low for the local stock.
EPC Rating
Certificate validity
Valid until 18 November 2034
Property Improvements
Changes detected from historical EPC data
Window efficiency improved
Roof insulation improved
Heat pump installed, significantly improving energy efficiency
Hot water system upgraded
Loft insulation upgraded to recommended levels
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 £885 · Includes VAT
Planning history
11a has no planning applications on record.
But the area is active
3 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
11a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£241,000
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 GU4 8AY: £398,000 (2025–2023).
Nearby sales in GU4 8AY
10 Hornhatch, Chilworth, Guildford, GU4 8AY
Sold Oct 2025
£395,0009 Hornhatch, Chilworth, Guildford, GU4 8AY
Sold Feb 2025
£430,00021 Hornhatch, Chilworth, Guildford, GU4 8AY
Sold Mar 2024
£383,0006 Hornhatch, Chilworth, Guildford, GU4 8AY
Sold Nov 2023
£398,0004 Hornhatch, Chilworth, Guildford, GU4 8AY
Sold May 2023
£440,000
Versus other Hornhatch homes
EPC Rating for 11a runs comfortably ahead of the street norm.
EPC Rating
75 (C)
Street avg 69 (C)
Floor Area
47 m²
Street avg 49 m²
CO₂ Emissions
1.5 t/year
Street avg 1.6 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
Everything you need to know about 11a
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
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The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
58/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Hornhatch — bus stop.
Closest school
0.3 km
Tillingbourne Junior School. 7 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
45.7dB
Night-time· 23:00 – 07:00
39.6dB