34, Grafton Underwood, Kettering, NN14 3AA
About 34
34 is a semi-detached house in Grafton Underwood, Kettering, Kettering (NN14 3AA). It has a recorded floor area of 129 m² (around 1389 sq ft), construction records dating it to before 1900 and council tax band D. The latest certificate (March 2020) shows an E (score 42), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 66). Main heating runs on oil.
At 129 m² the property is well over the postcode median (80 m² across 25 EPCs), placing it in the larger end of the local stock. Across 2023–2024, sale prices on this property compounded at 19.3% per year. Last sale on file: £415,000 in November 2024.
Energy performance
34's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
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 £1,020 · Includes VAT
Planning history
34 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
34 changed hands twice within eighteen months — unusual for the area.
£432,000
Modelled from EPC, postcode comparables and a sale-price growth of 19.3% per year over 1 year.
£415,000
Growth on file: 19.3% per year over 1 year.
Sales timeline
8 November 2024Most recent
£415,000
+27.7%over 1 year21 June 2023
£325,000
Median price across the last 5 sales in NN14 3AA: £372,000 (2025–2024).
Nearby sales in NN14 3AA
25, Grafton Underwood, Kettering, NN14 3AA
Sold Jul 2025
£480,00027, Grafton Underwood, Kettering, NN14 3AA
Sold Mar 2025
£375,00033, Grafton Underwood, Kettering, NN14 3AA
Sold Mar 2025
£315,00049, Grafton Underwood, Kettering, NN14 3AA
Sold Jan 2025
£372,00032, Grafton Underwood, Kettering, NN14 3AA
Sold Nov 2024
£255,000
Versus the street
Floor Area for 34 runs comfortably ahead of the street norm.
Price per m²
£3,217
Street avg £3,660
Floor Area
129 m²
Street avg 92 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
9.4 t/year
Street avg 6.8 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
3/mo
Steady 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







