20 New Street, Irchester, Wellingborough, NN29 7AQ
About 20 New Street
20 New Street is a mid-terrace house in Irchester, Wellingborough, Wellingborough (NN29 7AQ). It has a recorded floor area of 103 m² (around 1109 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (October 2024) shows a C (score 71). When first surveyed in January 2014 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor and roof efficiency went from Poor to Good. The recommended improvements would push it to B (score 85).
Across 2014–2016, sale prices on this property compounded at 19% per year. Today's modelled estimate of £259,000 sits 96.2% above the 2016 sale of £132,000. At 103 m² it's 17% larger than the typical home in the postcode (88 m² median across 13 EPCs). On the market in August 2016 and unlisted since — roughly 10 years.
Energy performance
EPC Rating
Certificate validity
Valid until 17 October 2034
Property Improvements
Changes detected from historical EPC data
Wall insulation improved
Roof insulation improved
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, has been extended more than once, and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
20 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.
Sales history & valuation
20 New Street valuation sits well clear of the typical sold price in this postcode.
£259,000
Modelled from EPC, postcode comparables and a sale-price growth of 19.0% per year over 2 years.
£132,000
Growth on file: 19.0% per year over 2 years.
Sales timeline
2 August 2016Most recent
£132,000
+49.2%over 2 years16 April 2014
£88,500
Median price across the last 5 sales in NN29 7AQ: £170,000 (2025–2019).
Nearby sales in NN29 7AQ
1a, New Street, Irchester, Wellingborough, NN29 7AQ
Sold Sept 2025
£255,00012 New Street, Irchester, Wellingborough, NN29 7AQ
Sold May 2025
£118,00011 New Street, Irchester, Wellingborough, NN29 7AQ
Sold Jan 2023
£170,00018 New Street, Irchester, Wellingborough, NN29 7AQ
Sold Feb 2020
£177,000New Street Court, Flat 5, New Street, Irchester, Wellingborough, NN29 7AQ
Sold Jun 2019
£100,000
Versus other New Street homes
20 New Street is notably below the street on price per m².
Price per m²
£1,282
Street avg £1,787
Floor Area
103 m²
Street avg 103 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
3.5 t/year
Street avg 7.3 t/year
Similar properties nearby
1 Bradshaw Way, Irchester
NN29 7DN
1 Alfred Street, Irchester
NN29 7DR
1 Church Farm Close, Bozeat
NN29 7NX
1 Bull Close, Bozeat
NN29 7LR
1 Burton Terrace, Bozeat
NN29 7LL
1 3, Townwell Lane, Irchester
NN29 7AH
1 Austin Close, Irchester
NN29 7AX
1 Abbey Rise, Wollaston
NN29 7QA
The neighbourhood at a glance
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.
Road noise across the postcode

Daytime· 07:00 – 23:00
47.9dB

Night-time· 23:00 – 07:00
39.1dB







