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Get started27 Cottesmore Avenue is a three-bedroom detached house in Barton Seagrave, Kettering, Kettering (NN15 6QU). It has a recorded floor area of 70 m² (around 753 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (November 2020) shows an E (score 50), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 83), a 3-band jump.
At 70 m² it sits well below the postcode median (112 m² across 22 EPCs), making it one of the more compact homes locally. It lags the bulk of the postcode on energy efficiency (less efficient than 82% of similar EPCs). One planning record on file: an extension approved in 2021. Past consents include an extension, meaningful when judging how the property has evolved. Today's modelled estimate of £327,000 is 18.9% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£365/sq ft) was about 85.6% above the typical sold price in the postcode. Sold March 2021 for £275,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Recommended upgrades on file would lift this property by multiple EPC bands.
27 Cottesmore Avenue has an approved single-storey side extension on the planning record.
Extension: Single storey · Side of property
Single storey front and first floor side extensions with creation of parking
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£327,000
Modelled from EPC, postcode comparables.
£275,000
Recorded with HM Land Registry.
On price per m², 27 Cottesmore Avenue stands well clear of the street.
Price per m²
£3,929
Street avg £2,731
Floor Area
70 m²
Street avg 114 m²
Habitable Rooms
5 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

3 March 2021Most recent
£275,000
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 6XL
Closest school
0.4 km
Barton Seagrave Primary School. 15 schools nearby.
Night-time· 23:00 – 07:00
45.3dB
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