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Get started21b, Sywell Road, Overstone, Northampton, NN6 0AQ
About 21b
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
21b is a semi-detached house in Overstone, Northampton, Northampton (NN6 0AQ). It has a recorded floor area of 41 m² (around 441 sq ft), construction records dating it to 2003-2006 and council tax band A. At 41 m² this is the 2nd smallest of 28 units on EPC record in the building, where floor areas span 34–686 m². The building's EPC ratings span E to B across 28 units on file. The latest certificate (April 2018) shows a C (score 78), near the top of the C band.
At 41 m² it sits well below the postcode median (147 m² across 27 EPCs), making it one of the more compact homes locally.
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
21b's carbon output is low for the local stock.
EPC Rating
A
B
C
C78
D
E
F
G
Main Heating
Electric & Gas
Main Fuel
Gas
Hot Water
Very Good
Windows
Good
CO2 Emissions
1.1 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.
21b 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£131,000
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.
Versus other Sywell Road homes
Four headline reads against 3 similar flats on this street, drawn from the latest EPC and Land Registry data.
CO₂ Emissions for 21b runs comfortably ahead of the street norm.
EPC Rating
78 (C)
Street avg 78 (C)
Floor Area
41 m²
Street avg 57 m²
CO₂ Emissions
1.1 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 Northampton district page.
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Road noise across the postcode
Modelled day and night-time noise levels around NN6 0AQ from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
42.8dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 42 points of interest in total.
Beautiful places to visit nearby
Curated scenic spots within reach of this postcode, served by Beautifulplaces.ai. Photography and tagging come from their open dataset.
Common questions
The questions buyers, sellers and homeowners most often ask about 21b, Sywell Road, Overstone, Northampton, NN6 0AQ. Each answer is also embedded as structured data for search engines.