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Get started6 Caswell Close is a four-bedroom detached house in Kettering (NN15 7LU). It has a recorded floor area of 147 m² (around 1582 sq ft), construction records dating it to 2007-2011 and council tax band E. The latest certificate (November 2025) shows a C (score 79), near the top of the C band. The rating has held steady at C across 2 certificates since January 2010. Between certificates, roof efficiency went from Good to Very Good and lighting went from Average to Very Good; while wall efficiency dropped from Very Good to Good and window efficiency dropped from Very Good to Average. The recommended improvements would push it to B (score 86). This certificate was lodged in the last six months, so the rating reflects current condition.
Sale prices here have outpaced England HPI: 2.9% per year against 0% for the wider region. Today's modelled estimate of £437,000 sits 52% above the 2015 sale of £287,500. Last changed hands 11 years ago, in March 2015. One historical planning record sits against the property in 2012.
The EPC has just been inspected, so the rating reflects current condition.
1 no. garden room
6 Caswell Close valuation sits well clear of the typical sold price in this postcode.
£437,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.9% per year over 5 years.
£287,500
Growth on file: 2.9% per year over 5 years.
EPC Rating for 6 Caswell Close runs comfortably ahead of the street norm.
Price per m²
£1,956
Street avg £2,012
Floor Area
147 m²
Street avg 139 m²
Habitable Rooms
8 rooms
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Sunley Court — bus stop.

Daytime· 07:00 – 23:00
52.5dB

Changes detected from historical EPC data
Heating controls changed
Hot water efficiency decreased
Loft insulation upgraded to recommended levels
Floor insulation added or improved
Are we missing something? Tell us about home improvements to help adjust your valuation.
11 March 2015Most recent
£287,500
+15.0%over 4 years5 May 2010
£250,000
Median price across the last 5 sales in NN15 7LU: £365,000 (2025–2020).
Street avg 8 rooms
CO₂ Emissions
3.0 t/year
Street avg 3.0 t/year
NN15 7LU
Closest school
0.5 km
Hawthorn Community Primary School. 22 schools nearby.
Night-time· 23:00 – 07:00
43.0dB
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