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Get started7 Burdett Close is a four-bedroom end-of-terrace house in Sidcup (DA14 5LF). It has a recorded floor area of 100 m² (around 1076 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (July 2019) shows a C (score 69), just inside the C band. The recommended improvements would push it to B (score 83). Our model identifies extension potential, subject to local planning policy.
At 100 m² the property is well over the postcode median (69 m² across 33 EPCs), placing it in the larger end of the local stock. 2 planning records sit against the property, 1 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Today's modelled estimate of £478,000 is 27.5% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£348/sq ft) was about 86.1% above the typical sold price in the postcode. Most recent transfer: March 2020 at £375,000.
7 Burdett Close has 2 separate extension applications on the council record.
Extension: Single storey · Rear of property
The erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 5.23 metres, for which the maximum height would be 3.02 metres, and for which the height of the eaves would be 2.49 metres.
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£478,000
Modelled from EPC, postcode comparables.
£375,000
Recorded with HM Land Registry.
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Price per m² for 7 Burdett Close runs comfortably ahead of the street norm.
Price per m²
£3,750
Street avg £2,862
Floor Area
100 m²
Street avg 96 m²
Habitable Rooms
6 rooms
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Ellenborough Road — bus stop.

Daytime· 07:00 – 23:00
51.3dB

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Extension: Single storey · Rear of property
Single storey rear extension.
20 March 2020Most recent
£375,000
Median price across the last 5 sales in DA14 5LF: £318,000 (2025–2017).
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Energy costs, comparable sales, crime, schools and transport

Street avg 6 rooms
CO₂ Emissions
3.4 t/year
Street avg 3.1 t/year
DA14 5LY
Closest school
0.8 km
Hope Community School. 19 schools nearby.
Night-time· 23:00 – 07:00
43.5dB