Model valuation£417,0008 Busby Close
Local market context
Allerford House is a mid-terrace house in Horsell, Woking, Woking (GU21 4SZ). It has a recorded floor area of 26 m² (around 280 sq ft), construction records dating it to 1976-1982 and council tax band B. At 26 m² this is the smallest unit on EPC record across Allerford House (26–56 m²). The building's EPC ratings span E to C, with this unit at the bottom. The latest certificate (September 2022) shows an E (score 51), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since March 2010. Between certificates, roof efficiency went from Average to Good and lighting went from Very Poor to Very Good; while hot-water efficiency dropped from Average to Poor. The recommended improvements would lift it to C (score 76), a 2-band jump. Main heating runs on electricity.
It hasn't traded since July 2003, a hold of 23 years that's notably long for the area. Across 1999–2003, sale prices on this property compounded at 17.5% per year. Today's modelled estimate of £172,000 sits 81.1% above the 2003 sale of £95,000. At 26 m² it sits well below the postcode median (56 m² across 21 EPCs), making it one of the more compact homes locally.
Recommended upgrades on file would lift this property by multiple EPC bands.
Certificate validity
Valid until 11 September 2032
Changes detected from historical EPC data
Hot water efficiency decreased
Roof insulation improved
More low energy lighting installed
Get a survey for this property
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Allerford House has no planning applications on record.
But the area is active
1 notable application nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Allerford House's estimated value is more than triple its earliest registered sale price (1999).
£172,000
Modelled from EPC, postcode comparables and a sale-price growth of 17.5% per year over 4 years.
£95,000
Growth on file: 17.5% per year over 4 years.
24 July 2003Most recent
£95,000
+97.9%over 4 years28 April 1999
£48,000
Median price across the last 5 sales in GU21 4SZ: £315,000 (2025–2022).
Allerford House, Flat 4, High Street, Horsell, Woking, GU21 4SZ
Sold Nov 2025
70 High Street, Horsell, Woking, GU21 4SZ
Sold Jun 2025
72c, High Street, Horsell, Woking, GU21 4SZ
Sold Jun 2024
Upper Flat, 74 High Street, Horsell, Woking, GU21 4SZ
Sold Sept 2023
Allerford House, Flat 1, High Street, Horsell, Woking, GU21 4SZ
Sold Jul 2022
Floor Area for Allerford House lags the street by a wide margin.
Price per m²
£3,654
Street avg £5,004
Floor Area
26 m²
Street avg 55 m²
Habitable Rooms
1 rooms
Street avg 3 rooms
CO₂ Emissions
2.7 t/year
Street avg 3.0 t/year
Property research, connected
Explore sale histories, valuations, energy ratings and local areas. Ask the assistant to connect the details and take your research further.
Start your researchGU21 4SZ
GU21 4SZ
GU21 4SZ
GU21 4AB
GU21 4AB
GU21 4AB
GU21 4AB
GU21 4AB
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
336/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Ormonde Road — bus stop.
Closest school
0.2 km
Horsell CofE 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.

Daytime· 07:00 – 23:00
49.3dB

Night-time· 23:00 – 07:00
38.4dB