Are you a property professional?Get qualified leads from motivated homeowners.
Get startedAre you a property professional?Get qualified leads from motivated homeowners.
Get started40j is a mid-terrace house in West Byfleet (KT14 6DP). It has a recorded floor area of 39 m² (around 420 sq ft), construction records dating it to 1930-1949 and council tax band B. The latest certificate (March 2021) shows a D (score 59), a step below the typical UK home. When first surveyed in December 2008 the rating was F, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Good, roof efficiency went from Very Poor to Average and lighting went from Very Poor to Good; while window efficiency dropped from Good to Average. The recommended improvements would push it to C (score 76). Main heating runs on electricity. At 39 m² this is the 8th smallest of 45 units on EPC record in the building, where floor areas span 17–93 m². The building's EPC ratings span E to C across 45 units on file.
At 39 m² it sits well below the postcode median (64 m² across 44 EPCs), making it one of the more compact homes locally.
40j has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£160,000
Modelled from EPC, postcode comparables.
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.
40j is notably below the street on co₂ emissions.
EPC Rating
59 (D)
Street avg 66 (D)
Floor Area
39 m²
Street avg 39 m²
CO₂ Emissions
3.0 t/year
Street avg 2.1 t/year
Rail-style transport is unusually close for this postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
West Byfleet Rail Station — railway station.

Daytime· 07:00 – 23:00
51.3dB

Changes detected from historical EPC data
Heating system upgraded to a more efficient system
Heating controls changed
Hot water system upgraded
Wall insulation improved
Roof insulation improved
More low energy lighting installed
Wall insulation improved
Roof insulation improved
Low energy lighting percentage decreased
Are we missing something? Tell us about home improvements to help adjust your valuation.
Median price across the last 5 sales in KT14 6DP: £450,000 (2025–2021).
Habitable Rooms
1 rooms
Street avg 2 rooms
KT14 6LW
Closest school
0.3 km
Fullbrook School. 17 schools nearby.
Flood risk
Low
From the Environment Agency.
Night-time· 23:00 – 07:00
43.2dB