Lewis House, Flat 4, Sorrel Close, Isham, Kettering, NN14 1HX
About Lewis House
Lewis House is a semi-detached house in Isham, Kettering, Kettering (NN14 1HX). It has a recorded floor area of 53 m² (around 570 sq ft) and construction records dating it to 1983-1990. At 53 m² this is the 2nd smallest of 7 units on EPC record in Lewis House, where floor areas span 50–80 m². The building's EPC ratings span D to C, with this unit at the bottom. The latest certificate (June 2022) shows a D (score 64), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 74). Main heating runs on electricity.
A recent sale: £104,000 in January 2026. At 53 m² it sits well below the postcode median (76 m² across 14 EPCs), making it one of the more compact homes locally. Today's modelled estimate of £133,000 is 27.9% above the 2026 sale price.
Energy performance
EPC Rating
Certificate validity
Valid until 6 June 2032
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
Lewis House has no planning applications on record.
But the area is active
1 notable application nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
£133,000
Modelled from EPC, postcode comparables.
£104,000
Recorded with HM Land Registry.
Sales timeline
5 January 2026Most recent
£104,000
Median price across the last 5 sales in NN14 1HX: £180,000 (2025–2018).
Nearby sales in NN14 1HX
Lewis House, Flat 6, Sorrel Close, Isham, Kettering, NN14 1HX
Sold Feb 2025
£190,000Lewis House, Flat 3, Sorrel Close, Isham, Kettering, NN14 1HX
Sold Oct 2023
£170,0004 Sorrel Close, Isham, Kettering, NN14 1HX
Sold Apr 2022
£340,000Lewis House, Flat 7, Sorrel Close, Isham, Kettering, NN14 1HX
Sold Oct 2018
£180,000Lewis House, Flat 1, Sorrel Close, Isham, Kettering, NN14 1HX
Sold Jan 2016
£189,950
Versus other Sorrel Close homes
On years held, Lewis House runs well behind the street norm.
Price per m²
£1,962
Street avg £2,763
Floor Area
53 m²
Street avg 69 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
CO₂ Emissions
4.1 t/year
Street avg 4.6 t/year
Similar properties nearby
Westfield Court, Flat 4, 12 Newton Road, Geddington
NN14 1AU
Lewis House, Flat 8, Sorrel Close, Isham
NN14 1HX
Westfield Court, Flat 3, 12 Newton Road, Geddington
NN14 1AU
Westfield Court, Flat 2, 12 Newton Road, Geddington
NN14 1AU
Lewis House, Flat 5, Sorrel Close, Isham
NN14 1HX
Lewis House, Flat 2, Sorrel Close, Isham
NN14 1HX
Westfield Court, Flat 1, 12 Newton Road, Geddington
NN14 1AU
Lewis House, Flat 3, Sorrel Close, Isham
NN14 1HX
The neighbourhood at a glance
Crime
172/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Monk and Minstrel PH — bus stop.
Closest school
0.2 km
Isham Church of England Primary School. 7 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
50.1dB

Night-time· 23:00 – 07:00
41.6dB







