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Get started22 Felton Lea is a four-bedroom semi-detached house in Sidcup (DA14 6BA). It has a recorded floor area of 123 m² (around 1324 sq ft), construction records dating it to 1930-1949 and council tax band E. The property has underfloor heating on record, all of which lower running costs and tend to lift resale appeal. The latest certificate (December 2023) shows a D (score 68), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since April 2011. Between certificates, lighting went from Very Poor to Very Good; while wall efficiency dropped from Poor to Very Poor and roof efficiency dropped from Poor to Very Poor. The recommended improvements would lift it to B (score 83), a 2-band jump.
Sale prices here have outpaced England HPI: 8.1% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£506/sq ft) was about 73.8% above the typical sold price in the postcode. At 123 m² the property is well over the postcode median (82 m² across 33 EPCs), placing it in the larger end of the local stock. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Last sale on file: £670,000 in August 2024.
Recommended upgrades on file would lift this property by multiple EPC bands.
22 Felton Lea has an approved single-storey rear extension on the planning record.
Lawful Development Certificate (Proposed) for alterations to roofline including hip to gable roof with a window in the side elevation, rear dormer extension with a juliet balcony and a rooflight window on the front elevation.
Latest sale on 22 Felton Lea was the highest on Land Registry record across the postcode.
£646,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.1% per year over 13 years.
£670,000
Growth on file: 8.1% per year over 13 years.
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Floor Area for 22 Felton Lea runs comfortably ahead of the street norm.
Price per m²
£5,447
Street avg £4,353
Floor Area
123 m²
Street avg 85 m²
Habitable Rooms
6 rooms
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.4 km
Christchurch Road (DA15) — bus stop.

Daytime· 07:00 – 23:00
56.2dB

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Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency decreased
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Extension: Single storey · Rear of property
Single storey rear extension
2 August 2024Most recent
£670,000
+168.0%over 12 years25 November 2011
£250,000
Median price across the last 5 sales in DA14 6BA: £395,000 (2025–2023).
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Energy costs, comparable sales, crime, schools and transport

Street avg 5 rooms
CO₂ Emissions
4.1 t/year
Street avg 3.3 t/year
DA14 6BA
Closest school
0.6 km
Chislehurst School for Girls. 31 schools nearby.
Night-time· 23:00 – 07:00
48.2dB