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Get started1 Calvert Close is a five-bedroom detached house in Wellingborough (NN8 4HA). It has a recorded floor area of 219 m² (around 2357 sq ft), construction records dating it to 2003-2006 and council tax band F. The property has solar panels on record, all of which lower running costs and tend to lift resale appeal. Other recorded features include a conservatory. The latest certificate (October 2016) shows a C (score 76), near the top of the C band. The recommended improvements would push it to B (score 81).
Sale prices here have outpaced England HPI: 2.5% per year against 0% for the wider region. Today's modelled estimate of £505,000 is 16.9% above the 2021 sale price. 2 planning records sit against the property, 0 approved, 1 refused. Most recent transfer: February 2021 at £432,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. 5 bedrooms is on the larger side for this postcode, where 4 is the typical count.
A a garage conversion application was refused at 1 Calvert Close in 2025.
Extension: Single storey · Rear of property
Single storey flat roof rear extension and a garage conversion to habitable accommodation including the removal of the garage door and infilling with bi-fold doors and removal of a pedestrian door and removal of brickwork in side elevation and infilling with bi-fold doors. Demolition of existing single storey rear projection
Latest sale on 1 Calvert Close was the highest on Land Registry record across the postcode.
£505,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.5% per year over 16 years.
£432,000
Growth on file: 2.5% per year over 16 years.
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Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Cooper Drive — bus stop.

Daytime· 07:00 – 23:00
53.6dB

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Extension: Single storey · Rear of property
Single storey rear extension with 3 no roof lights and conversion of existing garage into habitable space and removal of the garage door and replacement with bi-fold doors and installation to bifold doors in the side elevation facing number 1.
19 February 2021Most recent
£432,000
+49.0%over 16 years14 December 2004
£289,950
Median price across the last 5 sales in NN8 4HA: £293,500 (2019–2005).
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Every application and decision on record
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NN8 4JN
Closest school
0.6 km
Oakway Academy. 19 schools nearby.
Night-time· 23:00 – 07:00
44.5dB