Allerford House, Flat 2, High Street, Horsell, Woking, GU21 4SZ
About Allerford House
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 £166,000 sits 74.7% 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.
Know exactly what you're buying at Allerford House
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
Roof insulation improved
More low energy lighting installed
Planning history
Allerford House has no planning applications on record.
Notable planning nearby
2applications of note in the surrounding area
We flagged 1 thing worth checking at Allerford House
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
Allerford House's estimated value is more than triple its earliest registered sale price (1999).
£166,000
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.
Sales timeline
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 (2025–2023).
Nearby sales in GU21 4SZ
Allerford House, Flat 4, High Street, Horsell, Woking, GU21 4SZ
Sold Nov 2025
£175,00070 High Street, Horsell, Woking, GU21 4SZ
Sold Jun 2025
£435,00072c, High Street, Horsell, Woking, GU21 4SZ
Sold Jun 2024
£315,00080a, High Street, Horsell, Woking, GU21 4SZ
Sold Jan 2024
£10,000Upper Flat, 74 High Street, Horsell, Woking, GU21 4SZ
Sold Sept 2023
£360,000
Everything we know about Allerford House, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby

Versus other High Street homes
Floor Area for Allerford House lags the street by a wide margin.
Price per m²
£3,654
Street avg £4,677
Floor Area
26 m²
Street avg 56 m²
Habitable Rooms
1 rooms
Street avg 3 rooms
CO₂ Emissions
2.7 t/year
Street avg 3.1 t/year
Similar properties nearby
Allerford House, Flat 5, High Street, Horsell
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Bargate House, Flat 6, Chobham Road
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Bargate House, Flat 5, Chobham Road
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Bargate House, Flat 2, Chobham Road
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Bargate House, Flat 3, Chobham Road
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Bargate House, Flat 4, Chobham Road
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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
7/mo
Steady 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
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
49.3dB

Night-time· 23:00 – 07:00
38.4dB