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Get started25 Damon Close is a three-bedroom mid-terrace house in Sidcup (DA14 4HP). It has a recorded floor area of 81 m² (around 872 sq ft), construction records dating it to 1983-1990 and council tax band D. The latest certificate (July 2019) shows an E (score 42), well below the UK norm with real room to improve. When first surveyed in February 2009 the rating was F, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Good, roof efficiency went from Very Poor to Average and lighting went from Average to Very Good; while main heating dropped from Poor to Very Poor. The recommended improvements would lift it to B (score 83), a 3-band jump. Main heating runs on electricity.
Sale prices here have outpaced England HPI: 5.8% per year against 0% for the wider region. Today's modelled estimate of £439,000 is 23.3% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£408/sq ft) was about 103.8% above the typical sold price in the postcode. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include HMO conversion and a garage conversion, meaningful when judging how the property has evolved. At 81 m² it's 15.7% larger than the typical home in the postcode (70 m² median across 15 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 73% of similar EPCs). Most recent transfer: October 2018 at £356,000.
Recommended upgrades on file would lift this property by multiple EPC bands.
Change of use from single dwellinghouse (Class C3) to HMO (House of Multiple Occupation Class C4) for up to 5 people.
Sale price has at least doubled since 2002.
£439,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.8% per year over 17 years.
£356,000
Growth on file: 5.8% per year over 17 years.
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Floor Area for 25 Damon Close lags the street by a wide margin.
Price per m²
£4,395
Street avg £3,088
Floor Area
81 m²
Street avg 88 m²
Habitable Rooms
5 rooms
Rail-style transport is unusually close for this postcode.
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.4 km
Hemmings Close — bus stop.

Daytime· 07:00 – 23:00
52.2dB

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Changes detected from historical EPC data
Heating system changed
Heating controls upgraded for better temperature management
Hot water system changed
Wall insulation upgraded
Roof insulation improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Conversion of existing garage into a habitable room and alterations to front entrance.
5 October 2018Most recent
£356,000
+69.5%over 8 years21 May 2010
£210,000
+50.0%over 8 years25 January 2002
£140,000
Median price across the last 5 sales in DA14 4HP: £255,000 (2024–2019).
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Energy costs, comparable sales, crime, schools and transport

Street avg 5 rooms
CO₂ Emissions
4.3 t/year
Street avg 4.9 t/year
DA14 4EB
Closest school
0.3 km
Birkbeck Primary School. 29 schools nearby.
Night-time· 23:00 – 07:00
42.1dB