15a, Hornhatch, Chilworth, Guildford, GU4 8AY
About 15a
15a 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 (July 2021) shows a C (score 80), near the top of the C band. The rating has held steady at C across 2 certificates since July 2013. Between certificates, roof efficiency went from Good to Very Good and main heating went from Average to Good; while wall efficiency dropped from Good to Poor and hot-water efficiency dropped from Average to Poor. The recommended improvements would push it to B (score 83). Main heating runs on electricity. At 47 m² this is the 2nd smallest of 32 units on EPC record in the building, where floor areas span 33–103 m². The building's EPC ratings span E to B across 32 units on file.
At 47 m² it sits well below the postcode median (69 m² across 31 EPCs), making it one of the more compact homes locally.
Energy performance
15a's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heat pump installed, significantly improving energy efficiency
Heating controls upgraded for better temperature management
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
15a has no planning applications on record.
But the area is active
4 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
15a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£211,000
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 (2025–2021).
Nearby sales in GU4 8AY
9 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
£440,00017a, Hornhatch, Chilworth, Guildford, GU4 8AY
Sold Jul 2021
£217,500
Versus other Hornhatch homes
EPC Rating for 15a runs comfortably ahead of the street norm.
EPC Rating
80 (C)
Street avg 72 (C)
Floor Area
47 m²
Street avg 48 m²
CO₂ Emissions
1.2 t/year
Street avg 2.0 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
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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
2/mo
Steady 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







