40a, Flat, High Street, Knaphill, Woking, GU21 2PY
About 40a
40a is a detached house in Knaphill, Woking, Woking (GU21 2PY). It has a recorded floor area of 63 m² (around 678 sq ft), construction records dating it to 1930-1949 and council tax band C. The latest certificate (December 2023) shows a D (score 62), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since June 2013. Between certificates, lighting went from Very Poor to Very Good; while roof efficiency dropped from Good to Average and window efficiency dropped from Good to Average. The recommended improvements would push it to C (score 69).
At 63 m² the property is well over the postcode median (48 m² across 10 EPCs), placing it in the larger end of the local stock.
Energy performance
EPC Rating
Certificate validity
Valid until 8 December 2033
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
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Planning history
40a has no planning applications on record.
A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.
Sales history & valuation
40a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£249,000
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 GU21 2PY: £210,000 (2025–2023).
Nearby sales in GU21 2PY
54b, High Street, Knaphill, Woking, GU21 2PY
Sold Nov 2025
£112,00060 High Street, Knaphill, Woking, GU21 2PY
Sold Jun 2024
£342,00046a, Flat, High Street, Knaphill, Woking, GU21 2PY
Sold Nov 2023
£210,00034a, High Street, Knaphill, Woking, GU21 2PY
Sold Oct 2023
£225,00056 High Street, Knaphill, Woking, GU21 2PY
Sold Aug 2019
£420,000
Versus other High Street homes
Floor Area for 40a runs comfortably ahead of the street norm.
EPC Rating
62 (D)
Street avg 58 (D)
Floor Area
63 m²
Street avg 42 m²
CO₂ Emissions
3.2 t/year
Street avg 2.5 t/year
Habitable Rooms
2 rooms
Street avg 3 rooms
Similar properties nearby
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The neighbourhood at a glance
Crime
336/mo
Falling year-on-year across the wider district.
Nearest stop
0.2 km
Sussex Court — bus stop.
Closest school
0.3 km
Knaphill School. 13 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
50.3dB

Night-time· 23:00 – 07:00
39.0dB







