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About 21a
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
21a is a semi-detached house in Chatham (ME4 4EN). It has a recorded floor area of 27 m² (around 291 sq ft) and construction records dating it to 1930-1949. At 27 m² this is the smallest unit on EPC record across the building (27–200 m²). The building's EPC ratings span E to B, with this unit at the bottom. The latest certificate (September 2017) shows an E (score 54), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 71), a 2-band jump.
At 27 m² it sits well below the postcode median (66 m² across 47 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement.
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
21a sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
A
B
C
D
E
E54
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Very Poor
CO2 Emissions
2.5 t/year
Occupancy
Rented
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
21a 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£132,000
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.
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The complete analysis of 21a, High Street, Chatham, ME4 4EN
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
Versus other High Street homes
Four headline reads against 47 similar flats on this street, drawn from the latest EPC and Land Registry data.
Floor Area for 21a lags the street by a wide margin.
EPC Rating
54 (E)
Street avg 79 (C)
Floor Area
27 m²
Street avg 68 m²
CO₂ Emissions
2.5 t/year
Street avg 1.5 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 Chatham district page.
Rail-style transport is unusually close for this postcode.
Crime
18/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Anchorage House — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around ME4 4EN from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
52.1dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 79 points of interest in total.
Common questions
The questions buyers, sellers and homeowners most often ask about 21a, High Street, Chatham, ME4 4EN. Each answer is also embedded as structured data for search engines.