2a, Semilong Road, Northampton, NN2 6BQ
About 2a
2a is a one-bedroom detached house in Northampton (NN2 6BQ). It has a recorded floor area of 49 m² (around 527 sq ft) and construction records dating it to 2012 onwards. The latest certificate (September 2024) shows a C (score 78), near the top of the C band. The rating has held steady at C across 2 certificates since March 2014. Between certificates, wall efficiency went from Good to Very Good, roof efficiency went from Good to Very Good and lighting went from Good to Very Good. The recommended improvements would lift it to A (score 93), a 2-band jump.
On a £-per-square-foot basis, the last sale (£284/sq ft) was about 72.4% above the typical sold price in the postcode. At 49 m² it's 29% smaller than the typical home in the postcode (69 m² median across 11 EPCs). 1 bedrooms is on the smaller side for this postcode, where 3 is the typical count. Most recent transfer: August 2022 at £150,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms1
- Bathrooms1
Energy performance
2a's carbon output is low for the local stock.
EPC Rating
Certificate validity
Valid until 18 September 2034
Property Improvements
Changes detected from historical EPC data
External or internal wall insulation added
Roof insulation improved
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
2a has no planning applications on record.
But the area is active
37 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.
£163,000
Modelled from EPC, postcode comparables.
£150,000
Recorded with HM Land Registry.
Sales timeline
15 August 2022Most recent
£150,000
Median price across the last 5 sales in NN2 6BQ: £122,500 (2025–2009).
Nearby sales in NN2 6BQ
Versus other Semilong Road homes
2a outperforms the street on epc rating by a wide margin.
Price per m²
£3,061
Street avg £4,873
Floor Area
49 m²
Street avg 73 m²
Habitable Rooms
2 rooms
Street avg 4 rooms
CO₂ Emissions
1.3 t/year
Street avg 2.6 t/year
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The neighbourhood at a glance
Crime
373/mo
Falling year-on-year across the wider district.
Nearest stop
0.2 km
Lower Hester Street — bus stop.
Closest school
0.2 km
Northampton International Academy. 30 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
52.9dB

Night-time· 23:00 – 07:00
43.4dB







