12a, Cambridge Street, Northampton, NN2 6DW
About 12a
12a is a mid-terrace house in Northampton (NN2 6DW). It has a recorded floor area of 154 m² (around 1658 sq ft), construction records dating it to 2007-2011 and council tax band C. The latest certificate (June 2025) shows a C (score 77), near the top of the C band. The rating has held steady at C across 2 certificates since October 2008. Between certificates, lighting went from Very Poor to Very Good; while window efficiency dropped from Good to Average and main heating dropped from Very Good to Good. The recommended improvements would push it to B (score 87).
At 154 m² the property is well over the postcode median (82 m² across 33 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £266,000 sits 84.8% above the 2015 sale of £143,950. On a £-per-square-foot basis, the last sale (£87/sq ft) was about 21.1% below the postcode norm. 11 years since the last transfer (July 2015).
Energy performance
EPC Rating
Certificate validity
Valid until 4 June 2035
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property has been extended more than once, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
12a 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
12a valuation sits well clear of the typical sold price in this postcode.
£266,000
Modelled from EPC, postcode comparables.
£143,950
Recorded with HM Land Registry.
Sales timeline
30 July 2015Most recent
£143,950
Median price across the last 5 sales in NN2 6DW: £172,000 (2026–2025).
Nearby sales in NN2 6DW
56 Cambridge Street, Northampton, NN2 6DW
Sold Feb 2026
£190,00012 Cambridge Street, Northampton, NN2 6DW
Sold Dec 2025
£96,00072a, Cambridge Street, Northampton, NN2 6DW
Sold Dec 2025
£178,50038 Cambridge Street, Northampton, NN2 6DW
Sold Jul 2025
£172,0008 Cambridge Street, Northampton, NN2 6DW
Sold Feb 2025
£169,000
Versus other Cambridge Street homes
On floor area, 12a stands well clear of the street.
Price per m²
£935
Street avg £1,531
Floor Area
154 m²
Street avg 84 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
3.8 t/year
Street avg 3.9 t/year
Similar properties nearby
The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
373/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Norfolk Street — bus stop.
Closest school
0.5 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
49.9dB

Night-time· 23:00 – 07:00
40.6dB







