21a, 3 Swanspool Flats, Sheep Street, Wellingborough, NN8 1BZ
About 21a
21a is a mid-terrace house in Wellingborough (NN8 1BZ). It has a recorded floor area of 83 m² (around 893 sq ft) and construction records dating it to before 1900. At 83 m² this is the largest unit on EPC record across 21a (59–83 m²). The building's EPC ratings span E to D, with this unit at the bottom. On EPC score it ranks last in the building (46 versus a best of 68). The latest certificate (March 2017) shows an E (score 46), well below the UK norm with real room to improve. Earlier certificates rated it D (December 2010); the latest reading is one band lower. Between certificates, lighting went from Good to Very Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. The recommended improvements would lift it to C (score 79), a 2-band jump.
At 83 m² the property is well over the postcode median (60 m² across 3 EPCs), placing it in the larger end of the local stock.
Everything you need to know about 21a
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
21a has no planning applications on record.
But the area is active
4 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
21a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£159,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
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.
Versus other Sheep Street homes
EPC Rating for 21a lags the street by a wide margin.
EPC Rating
46 (E)
Street avg 65 (D)
Floor Area
83 m²
Street avg 61 m²
CO₂ Emissions
5.7 t/year
Street avg 2.9 t/year
Habitable Rooms
3 rooms
Street avg 4 rooms
Everything you need to know about 21a
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
One time fee only - money back guarantee
The data behind every report
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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
Swanspool House — bus stop.
Closest school
0.4 km
Wrenn School. 20 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
53.9dB
Night-time· 23:00 – 07:00
44.5dB