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Get started21 Firth House, Juniper Crescent, Lewisham, London, SE10 8LU
EPC B
About 21 Firth House
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
21 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.
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
21 Firth House's carbon output is low for the local stock.
EPC Rating
A
B
B86
C
D
E
F
G
Main Heating
—
Main Fuel
—
Hot Water
Very Good
Windows
Very Good
CO2 Emissions
0.4 t/year
Occupancy
—
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
Current estimate
See how we calculated this£489,000
Modelled from EPC, postcode comparables.
Last sold (2025)
£500,000
Recorded with HM Land Registry.
Sales timeline
Full property reportLaunch offer · 33% off
The complete analysis of 21 Firth House, Juniper Crescent, Lewisham, London, SE10 8LU
Everything we know about this property, compiled into one in-depth, downloadable report.
Versus other Juniper Crescent homes
Four headline reads against 33 similar flats on this street, drawn from the latest EPC and Land Registry data.
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
Similar properties nearby
A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
The neighbourhood at a glance
A condensed read of the local area. Each tile links through to the full breakdown on the London district page.
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.
Road noise across the postcode
Modelled day and night-time noise levels around SE10 8LU from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
55.9dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 99 points of interest in total.
Common questions
The questions buyers, sellers and homeowners most often ask about 21 Firth House, Juniper Crescent, Lewisham, London, SE10 8LU. Each answer is also embedded as structured data for search engines.