21 Court Mews, Irthlingborough Road, Wellingborough, NN8 1PG
About 21 Court Mews
21 Court Mews is a mid-terrace house in Wellingborough (NN8 1PG). It has a recorded floor area of 73 m² (around 786 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (July 2019) shows a D (score 55), a step below the typical UK home. Earlier certificates rated it C (September 2009); the latest reading is one band lower. Between certificates, lighting went from Poor to Very Good; while wall efficiency dropped from Good to Poor and roof efficiency dropped from Good to Very Poor. The recommended improvements would lift it to B (score 89), a 2-band jump.
Untraded for 21 years, with the last transfer in August 2005. Across 1999–2005, sale prices on this property compounded at 9.6% per year. Today's modelled estimate of £205,000 sits 82.2% above the 2005 sale of £112,500.
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Certificate validity
Valid until 11 July 2029
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
21 Court Mews has no planning applications on record.
But the area is active
3 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
21 Court Mews's estimated value is more than triple its earliest registered sale price (1999).
£205,000
Modelled from EPC, postcode comparables and a sale-price growth of 9.6% per year over 7 years.
£112,500
Growth on file: 9.6% per year over 7 years.
Sales timeline
12 August 2005Most recent
£112,500
+23.6%over 3 years27 June 2002
£91,000
+46.8%over 3 years1 February 1999
£62,000
Median price across the last 5 sales in NN8 1PG: £150,000 (2025–2025).
Nearby sales in NN8 1PG
19 Court Mews, Irthlingborough Road, Wellingborough, NN8 1PG
Sold Oct 2025
£160,0008 Court Mews, Irthlingborough Road, Wellingborough, NN8 1PG
Sold Jul 2025
£168,000The Cloisters, Flat 30, Irthlingborough Road, Wellingborough, NN8 1PG
Sold Jun 2025
£122,000The Cloisters, Flat 56, Irthlingborough Road, Wellingborough, NN8 1PG
Sold Mar 2025
£130,000The Cloisters, Flat 52, Irthlingborough Road, Wellingborough, NN8 1PG
Sold Feb 2025
£150,000
Versus other Irthlingborough Road homes
On price per m², 21 Court Mews runs well behind the street norm.
Price per m²
£1,541
Street avg £2,309
Floor Area
73 m²
Street avg 76 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
4.6 t/year
Street avg 3.7 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
456/mo
Falling year-on-year across the wider district.
Nearest stop
0.2 km
Isebrook Hospital — bus stop.
Closest school
0.3 km
All Saints CEVA Primary School and Nursery. 18 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
53.1dB

Night-time· 23:00 – 07:00
44.5dB







