Flat 1, 28 Feldspar Avenue, Wellingborough, NN8 6DN
About Flat 1
Flat 1 is a detached house in Wellingborough (NN8 6DN). It has a recorded floor area of 64 m² (around 689 sq ft) and construction records dating it to 2021. At 64 m² this is the smallest unit on EPC record across the building (64–64 m²). On EPC score it ranks last in the building (83 versus a best of 85). The latest certificate (January 2024) returns a B (score 83), comfortably above the UK average. The rating has held steady at B across 2 certificates since January 2024.
Across 2023–2024, sale prices on this property compounded at 339.5% per year. Today's modelled estimate of £195,000 is 88.4% below the 2024 sale of £1,676,835, a rare downward gap that often correlates with deferred maintenance or unfinished works. On a £-per-square-foot basis, the last sale (£2,434/sq ft) was about 723.1% above the typical sold price in the postcode. Last sale on file: £1,676,835 in February 2024.
Energy performance
Flat 1's carbon output is low for the local stock.
EPC Rating
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Planning history
Flat 1 has no planning applications on record.
A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.
Sales history & valuation
Latest sale on Flat 1 was the highest on Land Registry record across the postcode.
£195,000
Modelled from EPC, postcode comparables and a sale-price growth of 339.5% per year over 1 year.
£1,676,835
Growth on file: 339.5% per year over 1 year.
Sales timeline
28 February 2024Most recent
£1,676,835
+339.5%over 9 months21 May 2023
£381,566
Median price across the last 5 sales in NN8 6DN: £365,000 (2025–2023).
Nearby sales in NN8 6DN
18 Feldspar Avenue, Wellingborough, NN8 6DN
Sold Jan 2025
£122,50029 Feldspar Avenue, Wellingborough, NN8 6DN
Sold Jul 2024
£365,00020 Feldspar Avenue, Wellingborough, NN8 6DN
Sold Jan 2024
£530,8593 Feldspar Avenue, Wellingborough, NN8 6DN
Sold Dec 2023
£721,34319 Feldspar Avenue, Wellingborough, NN8 6DN
Sold Oct 2023
£307,677
Versus other Feldspar Avenue homes
EPC Rating for Flat 1 lags the street by a wide margin.
EPC Rating
83 (B)
Street avg 84 (B)
Floor Area
64 m²
Street avg 64 m²
CO₂ Emissions
1.1 t/year
Street avg 0.9 t/year
Similar properties nearby
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Flat 5, 28 Feldspar Avenue
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The neighbourhood at a glance
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Redhill Grange — bus stop.
Closest school
0.4 km
The Glenvale Church of England Primary School. 18 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
54.8dB

Night-time· 23:00 – 07:00
47.2dB







