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Get started26 Warkton Lane is a four-bedroom detached house in Barton Seagrave, Kettering, Kettering (NN15 5AA). It has a recorded floor area of 265 m² (around 2852 sq ft), construction records dating it to 1930-1949 and council tax band G. There is a swimming pool on the plot, uncommon for the area. The latest certificate (March 2025) shows a C (score 72). When first surveyed in August 2012 the rating was D, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Poor to Good; while wall efficiency dropped from Good to Average.
Sale prices here have outpaced England HPI: 6% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£421/sq ft) was about 130.1% above the typical sold price in the postcode. At 265 m² the property is well over the postcode median (191 m² across 24 EPCs), placing it in the larger end of the local stock. It changed hands recently, sold June 2025 for £1,200,000. One planning record on file: an extension approved in 2018. Past consents include an extension, meaningful when judging how the property has evolved.
26 Warkton Lane's carbon output runs well above what efficient homes in the postcode produce.
Extension: Single storey · Side and rear of property
Single storey rear and side extensions and detached store to rear
Latest sale on 26 Warkton Lane was the highest on Land Registry record across the postcode.
£1,281,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.0% per year over 30 years.
£1,200,000
Growth on file: 6.0% per year over 30 years.
26 Warkton Lane outperforms the street on price per m² by a wide margin.
Price per m²
£4,528
Street avg £2,511
Floor Area
265 m²
Street avg 222 m²
Habitable Rooms
8 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.4 km

Daytime· 07:00 – 23:00
47.2dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
6 June 2025Most recent
£1,200,000
+96.7%over 12 years23 November 2012
£610,000
+186.4%over 17 years14 July 1995
£213,000
Median price across the last 5 sales in NN15 5AA: £650,000 (2025–2021).
28 Warkton Lane Barton Seagrave Kettering
Sold Mar 2025
18 Warkton Lane Barton Seagrave Kettering
Sold Oct 2024
70 Warkton Lane Barton Seagrave Kettering
Sold Jul 2022
48 Warkton Lane Barton Seagrave Kettering
Sold Jun 2021
62 Warkton Lane Barton Seagrave Kettering
Sold Apr 2021
Street avg 7 rooms
CO₂ Emissions
7.8 t/year
Street avg 7.1 t/year
NN15 5FU
St Lukes Close — bus stop.
Closest school
0.8 km
Hayfield Cross CofE School. 16 schools nearby.
Night-time· 23:00 – 07:00
37.8dB
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