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Get started1 Castle Street is a detached house in Wellingborough (NN8 1LS). It has a recorded floor area of 220 m² (around 2368 sq ft), construction records dating it to before 1900 and council tax band E. The latest certificate (September 2022) shows a D (score 59), a step below the typical UK home. The recommended improvements would push it to C (score 78).
Sale prices here have outpaced England HPI: 3.8% per year against 0% for the wider region. Today's modelled estimate of £472,000 is 49.8% above the 2024 sale price. At 220 m² the property is well over the postcode median (49 m² across 23 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 74% of similar EPCs). Last sale on file: £315,000 in April 2024.
1 Castle Street's carbon output runs well above what efficient homes in the postcode produce.
Latest sale on 1 Castle Street was the highest on Land Registry record across the postcode.
£472,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.8% per year over 21 years.
£315,000
Growth on file: 3.8% per year over 21 years.
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On epc rating, 1 Castle Street runs well behind the street norm.
EPC Rating
59 (D)
Street avg 74 (C)
Floor Area
220 m²
Street avg 102 m²
CO₂ Emissions
10.0 t/year
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
All Saints Church — bus stop.

Daytime· 07:00 – 23:00
53.3dB

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3 April 2024Most recent
£315,000
+50.0%over 17 years26 May 2006
£210,000
+44.8%over 2 years27 May 2003
£145,000
Median price across the last 5 sales in NN8 1LS: £122,500 (2024–2021).
Detailed EPC data
Full energy ratings, history and recommendations
Full planning history
Every application and decision on record
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Comparable sales, transport, crime, schools and more

Street avg 2.4 t/year
Habitable Rooms
7 rooms
Street avg 5 rooms
NN8 1GS
Closest school
0.0 km
All Saints CEVA Primary School and Nursery. 18 schools nearby.
Night-time· 23:00 – 07:00
43.9dB