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Get started15 Dorchester Avenue is a three-bedroom semi-detached house in Bexley (DA5 3AH). It has a recorded floor area of 92 m² (around 990 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (February 2013) shows a D (score 67), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 83), a 2-band jump. The latest certificate is from February 2013, so improvements made since then won't be reflected.
Sale prices here have outpaced Bexley HPI: 9.5% per year against 0% for the wider region. Today's modelled estimate of £545,000 is 14.7% above the 2017 sale price. On a £-per-square-foot basis, the last sale (£480/sq ft) was about 54% above the typical sold price in the postcode. 9 years since the last transfer (April 2017). Across the public record there are 4 sales, relatively high churn for a single property. 2 planning records sit against the property, 1 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved. At 92 m² it's 29.6% larger than the typical home in the postcode (71 m² median across 25 EPCs).
Recommended upgrades on file would lift this property by multiple EPC bands.
This certificate is over 10 years old and is no longer valid.Expired 08 Feb 2023
Planning history includes both a loft conversion and an extension — the classic family-home expansion.
Alterations to roofline incorporating formation of dormer extension and window in side elevation to provide rooms in roof space.
Price for 15 Dorchester Avenue has grown more than fourfold since the 1995 starting point.
£545,000
Modelled from EPC, postcode comparables and a sale-price growth of 9.5% per year over 22 years.
£475,000
Growth on file: 9.5% per year over 22 years.
15 Dorchester Avenue outperforms the street on floor area by a wide margin.
Price per m²
£5,163
Street avg £4,458
Floor Area
92 m²
Street avg 76 m²
Habitable Rooms
5 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
Crofton Avenue — bus stop.

Daytime· 07:00 – 23:00
52.2dB

Extension: Side and rear of property
Part 1/Part 2 storey side/rear extension
18 April 2017Most recent
£475,000
+65.2%over 3 years24 May 2013
£287,500
+59.7%over 8 years30 June 2004
£180,000
+168.7%over 8 years18 August 1995
£67,000
Median price across the last 5 sales in DA5 3AH: £470,000 (2025–2021).
Street avg 4 rooms
CO₂ Emissions
3.1 t/year
Street avg 3.4 t/year
DA5 3HL
Closest school
0.1 km
Hurst Primary School. 36 schools nearby.
Night-time· 23:00 – 07:00
42.5dB
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