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Get started25 Cottesmore Avenue is a four-bedroom detached house in Barton Seagrave, Kettering, Kettering (NN15 6QU). It has a recorded floor area of 135 m² (around 1453 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (April 2024) shows a C (score 71). When first surveyed in September 2012 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Average to Good, hot-water efficiency went from Very Poor to Good and lighting went from Good to Very Good; while wall efficiency dropped from Good to Average. The recommended improvements would push it to B (score 81). Records show the property has been extended at some point in its history.
Sale prices here have outpaced England HPI: 8% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£286/sq ft) was about 44.3% above the typical sold price in the postcode. One planning record on file: an extension approved in 2013. Past consents include an extension, meaningful when judging how the property has evolved. At 135 m² it's 25.4% larger than the typical home in the postcode (108 m² median across 22 EPCs). Most recent transfer: September 2024 at £415,000.
25 Cottesmore Avenue has an approved single-storey side and rear extension on the planning record.
Extension: Single storey · Side and rear of property
First floor side and single storey front and rear extensions
Latest sale on 25 Cottesmore Avenue was the highest on Land Registry record across the postcode.
£404,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.0% per year over 12 years.
£415,000
Growth on file: 8.0% per year over 12 years.
On epc rating, 25 Cottesmore Avenue stands well clear of the street.
Price per m²
£3,074
Street avg £2,773
Floor Area
135 m²
Street avg 111 m²
Habitable Rooms
6 rooms
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Cottersmore Avenue — bus stop.

Daytime· 07:00 – 23:00
55.2dB

Changes detected from historical EPC data
Replaced storage heaters with gas boiler
Connected to mains gas supply
Heating controls upgraded for better temperature management
Hot water system upgraded
Window efficiency improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
10 September 2024Most recent
£415,000
+147.0%over 11 years18 December 2012
£168,000
Median price across the last 5 sales in NN15 6QU: £302,500 (2025–2024).
39 Cottesmore Avenue Barton Seagrave Kettering
Sold Mar 2025
19 Cottesmore Avenue Barton Seagrave Kettering
Sold Feb 2025
41 Cottesmore Avenue Barton Seagrave Kettering
Sold Nov 2024
53 Cottesmore Avenue Barton Seagrave Kettering
Sold Oct 2024
7 Cottesmore Avenue Barton Seagrave Kettering
Sold Sept 2024
Street avg 6 rooms
CO₂ Emissions
4.5 t/year
Street avg 5.1 t/year
NN15 6SF
Closest school
0.4 km
Barton Seagrave Primary School. 15 schools nearby.
Night-time· 23:00 – 07:00
45.3dB
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