185a, Kettering Road, Northampton, NN1 4BP
About 185a
185a is a mid-terrace house in Northampton (NN1 4BP). It has a recorded floor area of 95 m² (around 1023 sq ft), construction records dating it to before 1900 and council tax band A. The latest certificate (July 2018) shows a D (score 56), a step below the typical UK home. When first surveyed in January 2011 the rating was F, the property has climbed 2 bands since. Between certificates, roof efficiency went from Very Poor to Good, hot-water efficiency went from Very Poor to Poor and lighting went from Good to Very Good. The recommended improvements would lift it to B (score 85), a 2-band jump. Main heating runs on electricity.
Across 1996–2021, sale prices on this property compounded at 6.5% per year. Today's modelled estimate of £179,000 is 26.5% below the 2021 sale of £243,500, a rare downward gap that often correlates with deferred maintenance or unfinished works. At 95 m² the property is well over the postcode median (40 m² across 12 EPCs), placing it in the larger end of the local stock. Sold January 2021 for £243,500. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Energy performance
185a's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Certificate validity
Valid until 30 July 2028
Property Improvements
Changes detected from historical EPC data
Hot water system upgraded
Loft insulation installed or upgraded to 250mm+
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, has no mains gas supply, and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
185a has no planning applications on record.
But the area is active
65 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
185a has more than quadrupled in price since its earliest registered sale in 1996.
£179,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.5% per year over 25 years.
£243,500
Growth on file: 6.5% per year over 25 years.
Sales timeline
21 January 2021Most recent
£243,500
+387.0%over 24 years26 January 1996
£50,000
Median price across the last 5 sales in NN1 4BP: £115,000 (2007–1998).
Similar properties nearby
The neighbourhood at a glance
Crime
571/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Racecourse Pavillion — bus stop.
Closest school
0.5 km
Stimpson Avenue Academy. 32 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
51.2dB

Night-time· 23:00 – 07:00
41.5dB







