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Get started2 St Johns Cottages is a semi-detached house in Chelveston, Wellingborough, Wellingborough (NN9 6AG). It has a recorded floor area of 129 m² (around 1389 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (February 2015) shows a D (score 66), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since June 2011. Between certificates, wall efficiency went from Very Poor to Poor and window efficiency went from Average to Good; while roof efficiency dropped from Good to Average. The recommended improvements would lift it to A (score 97), a 3-band jump. The latest certificate is from February 2015, so improvements made since then won't be reflected.
One planning record on file: an extension approved in 2011. Past consents include an extension and a porch, meaningful when judging how the property has evolved. At 129 m² it's 27.5% smaller than the typical home in the postcode (178 m² median across 4 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 75% of similar EPCs).
Recommended upgrades on file would lift this property by multiple EPC bands.
This certificate is over 10 years old and is no longer valid.Expired 25 Feb 2025
Extension: Single storey · Rear of property
New front porch and single storey rear extension
2 St Johns Cottages has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£307,000
Modelled from EPC, postcode comparables.
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.
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2 St Johns Cottages is notably below the street on epc rating.
EPC Rating
66 (D)
Street avg 72 (C)
Floor Area
129 m²
Street avg 177 m²
CO₂ Emissions
4.5 t/year
Street avg 5.3 t/year
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km

Daytime· 07:00 – 23:00
47.4dB

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Changes detected from historical EPC data
Window efficiency improved
Wall insulation improved
Are we missing something? Tell us about home improvements to help adjust your valuation.
Median price across the last 5 sales in NN9 6AG: £500,000 (2025–2015).
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

Habitable Rooms
4 rooms
Street avg 7 rooms
NN9 6FF
Water Lane — bus stop.
Closest school
1.9 km
Stanwick Primary School. 2 schools nearby.
Night-time· 23:00 – 07:00
40.1dB