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Get started1a is a semi-detached house in Sidcup (DA14 4BH). It has a recorded floor area of 106 m² (around 1141 sq ft), construction records dating it to before 1900 and council tax band C. The latest certificate (August 2021) shows an E (score 48), well below the UK norm with real room to improve. When first surveyed in October 2009 the rating was F, the property has climbed 1 band since. Between certificates, lighting went from Good to Very Good. The recommended improvements would push it to D (score 68).
Sale prices here have outpaced England HPI: 3% per year against 0% for the wider region. Today's modelled estimate of £434,000 sits 97.3% above the 2011 sale of £220,000. On a £-per-square-foot basis, the last sale (£193/sq ft) was about 56.8% below the postcode norm. At 106 m² the property is well over the postcode median (52 m² across 32 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 81% of similar EPCs). 15 years since the last transfer (June 2011). One historical planning record sits against the property in 2022.
1a's carbon output runs well above what efficient homes in the postcode produce.
Change of use of first and second floors from residential (Class C3) to commercial (Class B1(a)
1a valuation sits well clear of the typical sold price in this postcode.
£434,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.0% per year over 14 years.
£220,000
Growth on file: 3.0% per year over 14 years.
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Floor Area for 1a runs comfortably ahead of the street norm.
Price per m²
£2,075
Street avg £5,256
Floor Area
106 m²
Street avg 61 m²
Habitable Rooms
4 rooms
Rail-style transport is unusually close for this postcode.
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Sidcup High Street / Station Road — bus stop.

Daytime· 07:00 – 23:00
52.7dB

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Changes detected from historical EPC data
Heating controls changed
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
30 June 2011Most recent
£220,000
+63.0%over 8 years10 January 2003
£135,000
-6.9%over 5 years21 April 1997
£145,000
Median price across the last 5 sales in DA14 4BH: £350,000 (2025–2024).
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Energy costs, comparable sales, crime, schools and transport

Street avg 2 rooms
CO₂ Emissions
6.6 t/year
Street avg 2.3 t/year
Closest school
0.6 km
Birkbeck Primary School. 31 schools nearby.
Night-time· 23:00 – 07:00
43.5dB