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Get started11c is a four-bedroom end-of-terrace house in Sidcup (DA14 6BU). It has a recorded floor area of 127 m² (around 1367 sq ft), construction records dating it to 1950-1966 and council tax band E. The latest certificate (April 2024) shows a D (score 58), a step below the typical UK home. The rating has held steady at D across 2 certificates since July 2014. Between certificates, wall efficiency went from Poor to Average and lighting went from Good to Very Good; while roof efficiency dropped from Average to Very Poor. The recommended improvements would push it to C (score 72). Our model identifies extension potential, subject to local planning policy.
Today's modelled estimate of £729,000 sits 82.3% above the 2015 sale of £400,000. 4 planning records sit against the property, 0 approved, 2 refused. The record references conservation-area consent, which constrain future alterations. Last sold in June 2015, so it's been off the market for around 11 years. At 127 m² it's 23% smaller than the typical home in the postcode (165 m² median across 16 EPCs).
11c's carbon output runs well above what efficient homes in the postcode produce.
A recent planning application at 11c was refused — worth checking the council file.
Extension: Single storey
Single storey extension with pitched roof incorporating a full width single storey extension with flat roof and half width, first floor extension.
11c valuation sits well clear of the typical sold price in this postcode.
£729,000
Modelled from EPC, postcode comparables.
£400,000
Recorded with HM Land Registry.
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11c is notably below the street on habitable rooms.
Price per m²
£3,150
Street avg £3,994
Floor Area
127 m²
Street avg 174 m²
Habitable Rooms
5 rooms
Street avg 7 rooms
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Church Road (DA14) — bus stop.

Daytime· 07:00 – 23:00
53.6dB

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Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Cavity wall insulation installed
More low energy lighting installed
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Works to a Silver Birch and Ash tree within a Conservation Area.
2 more applications for this property
See every application before you buy in the full property report.
3 June 2015Most recent
£400,000
Median price across the last 5 sales in DA14 6BU: £925,000 (2025–2020).
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Energy costs, comparable sales, crime, schools and transport

CO₂ Emissions
6.0 t/year
Street avg 9.0 t/year
DA14 6BA
Closest school
0.5 km
Orchard Primary School. 28 schools nearby.
Night-time· 23:00 – 07:00
44.7dB