Allerford House, Flat 6, High Street, Horsell, Woking, GU21 4SZ
About Allerford House
Allerford House is a semi-detached house in Horsell, Woking, Woking (GU21 4SZ). It has a recorded floor area of 56 m² (around 603 sq ft), construction records dating it to 1983-1990 and council tax band C. At 56 m² this is the largest 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 (May 2016) shows an E (score 52), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 69), a 2-band jump. Main heating runs on electricity. The latest certificate is from May 2016, so improvements made since then won't be reflected.
On the market in August 2016 and unlisted since — roughly 10 years. Across the public record there are 4 sales, relatively high churn for a single property. Across 1998–2016, sale prices on this property compounded at 7.1% per year. Today's modelled estimate of £277,000 is 28.8% above the 2016 sale price.
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 Expired
This certificate is over 10 years old and is no longer valid.Expired 09 May 2026
EPC Rating
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 has more than tripled in price since its earliest registered sale in 1998.
£277,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.1% per year over 19 years.
£215,000
Growth on file: 7.1% per year over 19 years.
Sales timeline
25 August 2016Most recent
£215,000
+72.0%over 14 years2 May 2002
£125,000
+46.2%over 2 years1 September 1999
£85,500
+42.6%over 1 year9 January 1998
£59,950
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
Allerford House is notably below the street on co₂ emissions.
Price per m²
£3,839
Street avg £4,666
Floor Area
56 m²
Street avg 54 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
4.9 t/year
Street avg 3.0 t/year
Similar properties nearby
Allerford House, Flat 1, High Street, Horsell
GU21 4SZ
Bridge House, Flat 3, Chobham Road
GU21 4AA
111a, Flat 3, High Street, Horsell
GU21 4SY
109a, Flat, High Street, Horsell
GU21 4SY
Bottom Flat, 11 Well Lane
GU21 4PL
Bridge House, Flat 6, Chobham Road
GU21 4AA
111a, Flat 1, High Street, Horsell
GU21 4SY
Bridge House, Flat 5, Chobham Road
GU21 4AA
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