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Get started21 Firth House is a semi-detached house in Lewisham, London, London (SE10 8LU). It has a recorded floor area of 65 m² (around 700 sq ft) and construction records dating it to 2023. The latest certificate (November 2023) returns a high B (score 86), putting the home a stone's throw from an A rating. At 65 m² this is the 17th smallest of 34 units on EPC record in the building, where floor areas span 46–65 m².
It changed hands recently, sold February 2025 for £500,000.
21 Firth House's carbon output is low for the local stock.
£489,000
Modelled from EPC, postcode comparables.
£500,000
Recorded with HM Land Registry.
Everything we know about this property, compiled into one in-depth, downloadable report.
Price per m²
£7,692
Street avg £7,870
Floor Area
65 m²
Street avg 61 m²
CO₂ Emissions
0.4 t/year
Street avg 0.4 t/year
Rail-style transport is unusually close for this postcode.
Crime
12/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Morden Hill — bus stop.

Daytime· 07:00 – 23:00
55.9dB

28 February 2025Most recent
£500,000
Median price across the last 5 sales in SE10 8LU: £470,000 (2025–2025).
17 Firth House Juniper Crescent Lewisham London
Sold Oct 2025
30 Firth House Juniper Crescent Lewisham London
Sold Apr 2025
1 Firth House Juniper Crescent Lewisham London
Sold Mar 2025
19 Firth House Juniper Crescent Lewisham London
Sold Mar 2025
31 Firth House Juniper Crescent Lewisham London
Sold Mar 2025
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Years Held
1 years
Street avg 2 years
SE10 8LY
Closest school
0.2 km
Morden Mount Primary School. 69 schools nearby.
Night-time· 23:00 – 07:00
46.2dB