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Get started20 Warkton Lane is a five-bedroom detached house in Barton Seagrave, Kettering, Kettering (NN15 5AA). It has a recorded floor area of 258 m² (around 2777 sq ft), construction records dating it to 1900-1929 and council tax band G. The latest certificate (August 2019) shows a D (score 62), on the cusp of jumping into the C band. When first surveyed in April 2014 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency dropped from Very Good to Good. The recommended improvements would lift it to B (score 81), a 2-band jump.
At 258 m² the property is well over the postcode median (191 m² across 24 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £886,000 is 31.3% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£243/sq ft) was about 32.9% above the typical sold price in the postcode. Sold February 2020 for £675,000.
20 Warkton Lane's carbon output runs well above what efficient homes in the postcode produce.
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£886,000
Modelled from EPC, postcode comparables.
£675,000
Recorded with HM Land Registry.
20 Warkton Lane is notably below the street on co₂ emissions.
Price per m²
£2,616
Street avg £2,602
Floor Area
258 m²
Street avg 222 m²
Habitable Rooms
8 rooms
Street avg 7 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
Solar water heating installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
7 February 2020Most recent
£675,000
Median price across the last 5 sales in NN15 5AA: £650,000 (2025–2021).
26 Warkton Lane Barton Seagrave Kettering
Sold Jun 2025
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
CO₂ Emissions
11.0 t/year
Street avg 7.0 t/year
NN15 5WF
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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