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Get started21 Birchwood Drive is a three-bedroom detached house in West Byfleet (KT14 6DS). It has a recorded floor area of 128 m² (around 1378 sq ft), construction records dating it to 1991-1995 and council tax band F. The latest certificate (July 2024) shows a C (score 73). The rating has held steady at C across 2 certificates since April 2016. Between certificates, window efficiency dropped from Good to Average. The recommended improvements would push it to B (score 81). Our model identifies extension potential, subject to local planning policy.
Sale prices here have outpaced England HPI: 6.9% per year against 0% for the wider region. Today's modelled estimate of £716,000 is 19.5% above the 2017 sale price. On a £-per-square-foot basis, the last sale (£435/sq ft) was about 48.8% above the typical sold price in the postcode. At 128 m² the property is well over the postcode median (73 m² across 16 EPCs), placing it in the larger end of the local stock. 4 planning records sit against the property, 4 approved, 0 refused. Past consents include a garage conversion and an extension, meaningful when judging how the property has evolved. Last changed hands 9 years ago, in June 2017.
21 Birchwood Drive has been through 4 approved planning applications — a well-evolved property.
Proposed conversion of garage into habitable accommodation.
Latest sale on 21 Birchwood Drive was the highest on Land Registry record across the postcode.
£716,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.9% per year over 20 years.
£599,250
Growth on file: 6.9% per year over 20 years.
Floor Area for 21 Birchwood Drive runs comfortably ahead of the street norm.
Price per m²
£4,682
Street avg £4,153
Floor Area
128 m²
Street avg 75 m²
Habitable Rooms
6 rooms
Rail-style transport is unusually close for this postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Station Road — bus stop.

Daytime· 07:00 – 23:00
51.3dB

Extension: Two storey · Front of property
Erection of two storey front extension, following demolition of existing garage, conversion of roofscape into habitable accommodation, insertion of 2No. side dormers and 2No. rooflights (south) side elevation (amended description and plans).
2 more applications for this property
Join to see all planning history.
9 June 2017Most recent
£599,250
+178.7%over 16 years20 December 2000
£215,000
+33.5%over 3 years7 November 1997
£161,000
Median price across the last 5 sales in KT14 6DS: £400,000 (2025–2022).
Street avg 4 rooms
CO₂ Emissions
3.6 t/year
Street avg 3.1 t/year
KT14 6DS
Closest school
0.2 km
Fullbrook School. 17 schools nearby.
Flood risk
Low
From the Environment Agency.
Night-time· 23:00 – 07:00
43.6dB
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