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Get started31 Cottesmore Avenue is a four-bedroom detached house in Barton Seagrave, Kettering, Kettering (NN15 6QU). It has a recorded floor area of 123 m² (around 1324 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (July 2018) shows a C (score 69), just inside the C band. The recommended improvements would push it to B (score 83).
Sale prices here have outpaced England HPI: 6.3% per year against 0% for the wider region. Today's modelled estimate of £434,000 is 22.3% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£268/sq ft) was about 35.5% above the typical sold price in the postcode. One planning record on file: an extension approved in 2022. Past consents include an extension, meaningful when judging how the property has evolved. Most recent transfer: December 2018 at £355,000.
31 Cottesmore Avenue has an approved single-storey rear extension on the planning record.
Extension: Single storey · Rear of property
Single storey rear extension
Sale price has grown by over 3x since 1996.
£434,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.3% per year over 22 years.
£355,000
Growth on file: 6.3% per year over 22 years.
31 Cottesmore Avenue outperforms the street on years held by a wide margin.
Price per m²
£2,886
Street avg £2,783
Floor Area
123 m²
Street avg 112 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

14 December 2018Most recent
£355,000
+283.8%over 22 years31 October 1996
£92,500
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
4.3 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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