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Get started21 Sewell Close is a four-bedroom semi-detached house in Birchington (CT7 0BP). It has a recorded floor area of 101 m² (around 1092 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (December 2010) shows a C (score 70). The rating has held steady at C across 2 certificates since February 2009. Between certificates, roof efficiency went from Average to Very Good, window efficiency went from Average to Good and hot-water efficiency went from Good to Very Good; while lighting dropped from Very Good to Average. The latest certificate is from December 2010, so improvements made since then won't be reflected.
It hasn't traded since June 2009, a hold of 17 years that's notably long for the area. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. Across 2004–2009, sale prices here grew 0% per year, broadly in step with England's 0% HPI growth. Today's modelled estimate of £329,000 sits 80.8% above the 2009 sale of £182,000. On a £-per-square-foot basis, the last sale (£167/sq ft) was about 19.6% below the postcode norm. At 101 m² it's 22.8% larger than the typical home in the postcode (83 m² median across 22 EPCs). 4 bedrooms is on the larger side for this postcode, where 2 is the typical count.
21 Sewell Close's EPC is over a decade old — improvements since won't be reflected.
This certificate is over 10 years old and is no longer valid.Expired 20 Dec 2020
The latest sale fell during the post-2008 dip, often a low-water mark in price comparisons.
£329,000
Modelled from EPC, postcode comparables.
£182,000
Recorded with HM Land Registry.
Price per m² for 21 Sewell Close lags the street by a wide margin.
Price per m²
£1,794
Street avg £3,015
Floor Area
101 m²
Street avg 85 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
0.2 km
Primary School — bus stop.

Daytime· 07:00 – 23:00
50.0dB

Changes detected from historical EPC data
Hot water efficiency improved
Window efficiency improved
Loft insulation upgraded to recommended levels
Low energy lighting percentage decreased
Are we missing something? Tell us about home improvements to help adjust your valuation.
9 June 2009Most recent
£182,000
1 June 2004
£182,000
Median price across the last 5 sales in CT7 0BP: £307,500 (2025–2023).
Street avg 5 rooms
CO₂ Emissions
3.3 t/year
Street avg 3.6 t/year
CT7 0EE
Closest school
0.2 km
Birchington Church of England Primary School. 5 schools nearby.
Night-time· 23:00 – 07:00
40.6dB
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