15, Grafton Underwood, Kettering, NN14 3AA
About 15
15 is a semi-detached house in Grafton Underwood, Kettering, Kettering (NN14 3AA). It has a recorded floor area of 65 m² (around 700 sq ft), construction records dating it to before 1900 and council tax band C. The latest certificate (June 2019) shows an E (score 45), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 86), a 3-band jump. Main heating runs on oil.
Today's modelled estimate of £336,000 is 20% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£400/sq ft) was about 27.7% above the typical sold price in the postcode. At 65 m² it's 23.5% smaller than the typical home in the postcode (85 m² median across 25 EPCs). Most recent transfer: August 2022 at £280,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. One historical planning record sits against the property in 2026.
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Certificate validity
Valid until 9 June 2029
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 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 15, Grafton Underwood, Kettering, NN14 3AA
1 live now- Mar 2026RenovationOutlineOutcome in report
Replacement windows and doors.
New Windows- Documents
- 5 docs on file
- Reference
- 26/00550/LDP
Unlock 15, Grafton Underwood, Kettering, NN14 3AA's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn
- All 1 application on this property in full, plus 1 notable nearby
- The 5 documents, officer reports & conditions
- What the pattern means for extending or converting here
One time fee only - money back guarantee
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£336,000
Modelled from EPC, postcode comparables.
£280,000
Recorded with HM Land Registry.
Sales timeline
24 August 2022Most recent
£280,000
Median price across the last 5 sales in NN14 3AA: £480,000 (2025–2025).
Nearby sales in NN14 3AA
25, Grafton Underwood, Kettering, NN14 3AA
Sold Jul 2025
£480,000Measure House, Grafton Underwood, Kettering, NN14 3AA
Sold Jun 2025
£800,000Dukes Mill House, Grafton Underwood, Kettering, NN14 3AA
Sold Mar 2025
£500,00027, Grafton Underwood, Kettering, NN14 3AA
Sold Mar 2025
£375,00033, Grafton Underwood, Kettering, NN14 3AA
Sold Mar 2025
£315,000
Versus the street
On floor area, 15 runs well behind the street norm.
Price per m²
£4,308
Street avg £3,615
Floor Area
65 m²
Street avg 94 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
5.6 t/year
Street avg 6.9 t/year
Similar properties nearby
1 Brewery Yard, Sudborough
NN14 3BT
1 Braybrooks, Brigstock
NN14 3HX
1 Church Street, Brigstock
NN14 3EX
1 Bakers Court, Islip
NN14 3JX
1 Bells Close, Brigstock
NN14 3JG
1 Ferndale, Twywell
NN14 3AH
1 Bridge Street, Brigstock
NN14 3ET
1 Abbotts Close, Titchmarsh
NN14 3AW
The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
172/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Post Office — bus stop.
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
43.6dB

Night-time· 23:00 – 07:00
35.7dB







