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Get started14 Castle Mews is a one-bedroom semi-detached house in Wellingborough (NN8 1NX). It has a recorded floor area of 36 m² (around 388 sq ft), construction records dating it to 1983-1990 and council tax band A. The latest certificate (September 2023) shows a D (score 67), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since June 2010. Between certificates, window efficiency went from Very Poor to Average and main heating went from Poor to Average; while lighting dropped from Very Good to Good. The recommended improvements would push it to C (score 78). Main heating runs on electricity. At 36 m² this is the 3rd smallest of 20 units on EPC record in the building, where floor areas span 35–55 m². The building's EPC ratings span E to C across 20 units on file.
Untraded for 23 years, with the last transfer in June 2003. Sale prices here have outpaced England HPI: 16.8% per year against 0% for the wider region. Today's modelled estimate of £108,000 sits 107.7% above the 2003 sale of £52,000. At 36 m² it's 23.4% smaller than the typical home in the postcode (47 m² median across 19 EPCs). 1 bedrooms is on the smaller side for this postcode, where 3 is the typical count.
Sale price has at least doubled since 1996.
£108,000
Modelled from EPC, postcode comparables and a sale-price growth of 16.8% per year over 7 years.
£52,000
Growth on file: 16.8% per year over 7 years.
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CO₂ Emissions for 14 Castle Mews lags the street by a wide margin.
Price per m²
£1,444
Street avg £1,575
Floor Area
36 m²
Street avg 45 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
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
53.2dB

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Changes detected from historical EPC data
Single glazing replaced with double or better glazing
Low energy lighting percentage decreased
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6 June 2003Most recent
£52,000
+188.9%over 6 years1 August 1996
£18,000
Median price across the last 5 sales in NN8 1NX: £90,000 (2023–2014).
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CO₂ Emissions
3.1 t/year
Street avg 2.2 t/year
NN8 1NS
Closest school
0.1 km
All Saints CEVA Primary School and Nursery. 19 schools nearby.
Night-time· 23:00 – 07:00
43.7dB