Are you a property professional?Get qualified leads from motivated homeowners.
Get startedAre you a property professional?Get qualified leads from motivated homeowners.
Get started30a is a mid-terrace house in Irthlingborough, Wellingborough, Wellingborough (NN9 5TN). It has a recorded floor area of 70 m² (around 753 sq ft), construction records dating it to 1900-1929 and council tax band A. At 70 m² this is the smallest unit on EPC record across 30a (70–81 m²). The building's EPC ratings span E to D, with this unit at the top. On EPC score it ranks first in the building (59 versus a worst of 39). The latest certificate (March 2026) shows a D (score 59), a step below the typical UK home. The rating has held steady at D across 3 certificates since June 2009. Between certificates, hot-water efficiency went from Very Poor to Poor, lighting went from Very Poor to Very Good and main heating went from Poor to Average; while wall efficiency dropped from Good to Very Poor and window efficiency dropped from Good to Average. The recommended improvements would push it to C (score 77). Main heating runs on electricity. This certificate was lodged in the last six months, so the rating reflects current condition.
30a's carbon output is low for the local stock.
30a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£135,000
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.
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
An AI-written breakdown of everything that matters
On co₂ emissions, 30a stands well clear of the street.
EPC Rating
59 (D)
Street avg 55 (E)
Floor Area
70 m²
Street avg 67 m²
CO₂ Emissions
1.3 t/year
Street avg 4.0 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
0.1 km

Daytime· 07:00 – 23:00
49.9dB

Launch offer
Secure checkout · One-off payment

Changes detected from historical EPC data
More low energy lighting installed
Hot water efficiency improved
Are we missing something? Tell us about home improvements to help adjust your valuation.
Median price across the last 5 sales in NN9 5TN: £218,500 (2024–2021).
62 High Street Irthlingborough Wellingborough
Sold Oct 2024
36 42 High Street Irthlingborough Wellingborough
Sold Nov 2022
52a High Street Irthlingborough Wellingborough
Sold Apr 2021
46 High Street Irthlingborough Wellingborough
Sold Mar 2021
46c High Street Irthlingborough Wellingborough
Sold Mar 2021
Detailed EPC data
Full energy ratings, history and recommendations
Full planning history
Every application and decision on record
Plus much more
Comparable sales, transport, crime, schools and more

Habitable Rooms
4 rooms
Street avg 3 rooms
NN9 5TN
Scarborough Street — bus stop.
Closest school
0.1 km
Irthlingborough Junior School. 7 schools nearby.
Night-time· 23:00 – 07:00
40.6dB