Flat 3, 25 Knox Road, Wellingborough, NN8 1HW
About Flat 3
Flat 3 is a detached house in Wellingborough (NN8 1HW). It has a recorded floor area of 38 m² (around 409 sq ft), construction records dating it to 2007-2011 and council tax band A. At 38 m² this is the smallest unit on EPC record across the building (38–81 m²). The building's EPC ratings span E to C, with this unit at the top. The latest certificate (May 2023) shows a C (score 74). Earlier certificates rated it B (September 2009); the latest reading is one band lower. Between certificates, lighting went from Good to Very Good and main heating went from Poor to Average; while wall efficiency dropped from Very Good to Good and window efficiency dropped from Very Good to Good. Main heating runs on electricity.
At 38 m² it sits well below the postcode median (81 m² across 29 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 76% of similar EPCs). One planning record on file: an extension approved in 2007. Past consents include an extension and change of use to residential, meaningful when judging how the property has evolved.
Energy performance
EPC Rating
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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
1 application on record at Flat 3, 25 Knox Road, Wellingborough, NN8 1HW
- May 2007Change of UseFullOutcome in report
Change of use from shop to form 5 no. flats (including demolition of workshop and construction of two storey extension).
Extension- Documents
- 5 docs on file
- Reference
- WP/2007/0205
Unlock Flat 3, 25 Knox Road, Wellingborough, NN8 1HW'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- Every decision — granted, refused or withdrawn (1 on record)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 4 notable nearby
- The 5 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
Flat 3 has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£120,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in NN8 1HW: £180,000 (2024–2022).
Nearby sales in NN8 1HW
Versus other Knox Road homes
On floor area, Flat 3 runs well behind the street norm.
EPC Rating
74 (C)
Street avg 61 (D)
Floor Area
38 m²
Street avg 67 m²
CO₂ Emissions
1.9 t/year
Street avg 3.5 t/year
Habitable Rooms
2 rooms
Street avg 3 rooms
Similar properties nearby
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15a, Flat 2, Cambridge Street
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10c, Flat 1, Strode Road
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
All Saints Church — bus stop.
Closest school
0.2 km
All Saints CEVA Primary School and Nursery. 19 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
53.0dB

Night-time· 23:00 – 07:00
43.0dB







