Model valuation£417,0008 Busby Close
Local market context
11 New Street is a three-bedroom detached house in Irchester, Wellingborough, Wellingborough (NN29 7AQ). It has a recorded floor area of 91 m² (around 980 sq ft), construction records dating it to before 1900 and council tax band B. The latest certificate (May 2023) shows a D (score 57), a step below the typical UK home. When first surveyed in June 2022 the rating was G, the property has climbed 3 bands since. Between certificates, wall efficiency went from Very Poor to Poor, roof efficiency went from Very Poor to Good and lighting went from Average to Very Good. The recommended improvements would lift it to B (score 83), a 2-band jump.
Today's modelled estimate of £268,000 sits 57.6% above the 2023 sale of £170,000. On a £-per-square-foot basis, the last sale (£174/sq ft) was about 42.4% above the typical sold price in the postcode. Last sale on file: £170,000 in January 2023.
Recommended upgrades on file would lift this property by multiple EPC bands.
Certificate validity
Valid until 9 May 2033
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
Wall insulation improved
Loft insulation upgraded to recommended levels
More low energy lighting installed
Get a survey for this property
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
11 New Street has no planning applications on record.
But the area is active
2 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
11 New Street valuation sits well clear of the typical sold price in this postcode.
£268,000
Modelled from EPC, postcode comparables.
£170,000
Recorded with HM Land Registry.
20 January 2023Most recent
£170,000
Median price across the last 5 sales in NN29 7AQ: £155,000 (2025–2018).
1a, New Street, Irchester, Wellingborough, NN29 7AQ
Sold Sept 2025
12 New Street, Irchester, Wellingborough, NN29 7AQ
Sold May 2025
18 New Street, Irchester, Wellingborough, NN29 7AQ
Sold Feb 2020
New Street Court, Flat 5, New Street, Irchester, Wellingborough, NN29 7AQ
Sold Jun 2019
New Street Court, Flat 3, New Street, Irchester, Wellingborough, NN29 7AQ
Sold Jan 2018
11 New Street is notably below the street on floor area.
Price per m²
£1,868
Street avg £1,689
Floor Area
91 m²
Street avg 105 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
5.1 t/year
Street avg 7.1 t/year
Property research, connected
Explore sale histories, valuations, energy ratings and local areas. Ask the assistant to connect the details and take your research further.
Start your researchNN29 7DN
NN29 7QA
NN29 7BZ
NN29 7LW
NN29 7DT
NN29 7NX
NN29 7FD
NN29 7EL
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
36/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Vicarage — bus stop.
Closest school
0.2 km
Irchester Community Primary School. 3 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.

Daytime· 07:00 – 23:00
47.9dB

Night-time· 23:00 – 07:00
39.1dB