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Get started12 Clarence Crescent is a three-bedroom detached house in Sidcup (DA14 4DF). It has a recorded floor area of 90 m² (around 969 sq ft), construction records dating it to before 1900 and council tax band E. The latest certificate (October 2020) shows a D (score 55), a step below the typical UK home. When first surveyed in November 2014 the rating was F, the property has climbed 2 bands since. Between certificates, roof efficiency went from Very Poor to Average and lighting went from Poor to Very Good; while window efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 83), a 2-band jump. Period features are noted in the property record.
Sale prices here have outpaced England HPI: 5.9% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£645/sq ft) was about 34.2% above the typical sold price in the postcode. Sold March 2022 for £625,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Recommended upgrades on file would lift this property by multiple EPC bands.
12 Clarence Crescent has more than tripled in price since its earliest registered sale in 2000.
£665,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.9% per year over 22 years.
£625,000
Growth on file: 5.9% per year over 22 years.
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On habitable rooms, 12 Clarence Crescent runs well behind the street norm.
Price per m²
£6,944
Street avg £4,860
Floor Area
90 m²
Street avg 101 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
0.3 km
Granville Road — bus stop.

Daytime· 07:00 – 23:00
52.8dB

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Changes detected from historical EPC data
High performance glazing installed
Cavity wall insulation installed
Floor insulation added or improved
More low energy lighting installed
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25 March 2022Most recent
£625,000
+50.6%over 6 years12 November 2015
£415,000
+131.8%over 15 years21 July 2000
£179,000
Median price across the last 5 sales in DA14 4DF: £430,000 (2025–2025).
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Energy costs, comparable sales, crime, schools and transport

Street avg 6 rooms
CO₂ Emissions
4.9 t/year
Street avg 5.7 t/year
DA14 4PS
Closest school
0.3 km
Birkbeck Primary School. 28 schools nearby.
Night-time· 23:00 – 07:00
42.9dB