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About 43a
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
43a is a mid-terrace house in Sidcup (DA14 4DB). It has a recorded floor area of 40 m² (around 431 sq ft), construction records dating it to before 1900 and council tax band B. At 40 m² this is the 2nd smallest of 23 units on EPC record in the building, where floor areas span 38–148 m². The building's EPC ratings span E to C, with this unit at the top. On EPC score it ranks first in the building (74 versus a worst of 40). The latest certificate (January 2026) shows a C (score 74). When first surveyed in December 2015 the rating was D, the property has climbed 1 band since. Between certificates, lighting went from Very Poor to Good; while window efficiency dropped from Good to Poor. This certificate was lodged in the last six months, so the rating reflects current condition.
At 40 m² it sits well below the postcode median (59 m² across 22 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 82% of similar EPCs).
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
43a's carbon output is low for the local stock.
Current Certificate(1 of 2)
Jan 2026
EPC Rating
A
B
C
C74
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Poor
CO2 Emissions
1.2 t/year
Occupancy
Owner Occupied
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
43a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
Current estimate
See how we calculated this£239,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Launch offer · 33% off
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An AI-written breakdown of everything that matters
Versus other Birkbeck Road homes
Four headline reads against 12 similar flats on this street, drawn from the latest EPC and Land Registry data.
EPC Rating for 43a runs comfortably ahead of the street norm.
EPC Rating
74 (C)
Street avg 62 (D)
Floor Area
40 m²
Street avg 50 m²
CO₂ Emissions
1.2 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 Sidcup district page.
Rail-style transport is unusually close for this postcode.
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Station Road / Crescent Road — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around DA14 4DB from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
53.0dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 59 points of interest in total.
Common questions
The questions buyers, sellers and homeowners most often ask about 43a, Birkbeck Road, Sidcup, DA14 4DB. Each answer is also embedded as structured data for search engines.
