1b, Addison Road, Northampton, NN3 2LL
About 1b
1b is a mid-terrace house in Northampton (NN3 2LL). It has a recorded floor area of 47 m² (around 506 sq ft) and construction records dating it to 2021. At 47 m² this is the 4th smallest of 35 units on EPC record in the building, where floor areas span 34–98 m². The building's EPC ratings span E to B across 35 units on file. The latest certificate (June 2021) shows a C (score 72).
At 47 m² it sits well below the postcode median (69 m² across 34 EPCs), making it one of the more compact homes locally. On a £-per-square-foot basis, the last sale (£306/sq ft) was about 113.8% above the typical sold price in the postcode. Last sale on file: £155,000 in September 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Energy performance
EPC Rating
Certificate validity
Valid until 15 June 2031
Get a survey for this property
Level 2 HomeBuyer Report
We've checked 10 risk factors against the available data for this property and believe a Level 2 HomeBuyer Report could be a suitable option for you.
From £495 · Includes VAT
Planning history
1b has no planning applications on record.
But the area is active
22 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£165,000
Modelled from EPC, postcode comparables.
£155,000
Recorded with HM Land Registry.
Sales timeline
16 September 2021Most recent
£155,000
Median price across the last 5 sales in NN3 2LL: £165,000 (2025–2021).
Nearby sales in NN3 2LL
Versus other Addison Road homes
On epc rating, 1b runs well behind the street norm.
EPC Rating
72 (C)
Street avg 79 (C)
Floor Area
47 m²
Street avg 40 m²
CO₂ Emissions
1.8 t/year
Street avg 1.1 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
461/mo
Falling year-on-year across the wider district.
Nearest stop
0.2 km
Mayfield Road — bus stop.
Closest school
0.4 km
Eastfield Academy. 37 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
51.1dB

Night-time· 23:00 – 07:00
40.2dB







