41, Warkton, Kettering, NN16 9XJ
About 41
41 is a semi-detached house in Warkton, Kettering, Kettering (NN16 9XJ). It has a recorded floor area of 124 m² (around 1335 sq ft), construction records dating it to before 1900 and council tax band D. The latest certificate (December 2015) shows an E (score 42), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 82), a 3-band jump. Main heating runs on oil. The latest certificate is from December 2015, so improvements made since then won't be reflected.
One planning record on file: a loft conversion approved in 2022. Past consents include a loft conversion, meaningful when judging how the property has evolved. At 124 m² it's 24% larger than the typical home in the postcode (100 m² median across 13 EPCs). Today's modelled estimate of £378,000 is 26% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£225/sq ft) was about 25.5% below the postcode norm. Sold November 2020 for £300,000.
Energy performance
41's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 10 Dec 2025
EPC Rating
Certificate validity
Expired on 10 December 2025
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, has been extended more than once, and has no mains gas supply, we believe a Level 3 building survey should be considered.
From £955 · Includes VAT
Planning history
1 application on record at 41, Warkton, Kettering, NN16 9XJ
- May 2022Loft ConversionFullOutcome in report
Conversion of roof space into habitable room with insertion of 1 no. additional rooflight to rear
- Documents
- 13 docs on file
- Reference
- NK/2022/0134
Unlock 41, Warkton, Kettering, NN16 9XJ's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 14 notable nearby
- The 13 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£378,000
Modelled from EPC, postcode comparables.
£300,000
Recorded with HM Land Registry.
Sales timeline
19 November 2020Most recent
£300,000
Median price across the last 5 sales in NN16 9XJ: £431,500 (2025–2021).
Versus the street
On price per m², 41 runs well behind the street norm.
Price per m²
£2,419
Street avg £3,292
Floor Area
124 m²
Street avg 113 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
7.6 t/year
Street avg 7.4 t/year
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The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
333/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Warkton Village DRT — bus stop.
Closest school
1.2 km
Grange Primary Academy. 13 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
42.9dB

Night-time· 23:00 – 07:00
35.8dB







