21 Dairy Way, Irthlingborough, Wellingborough, NN9 5TH
About 21 Dairy Way
21 Dairy Way is a four-bedroom detached house in Irthlingborough, Wellingborough, Wellingborough (NN9 5TH). It has a recorded floor area of 106 m² (around 1141 sq ft), construction records dating it to 2003-2006 and council tax band D. The latest certificate (September 2024) returns a high B (score 87), putting the home a stone's throw from an A rating. When first surveyed in November 2010 the rating was C, the property has climbed 1 band since. Between certificates, roof efficiency went from Good to Very Good and lighting went from Poor to Very Good. Records show the property has been extended at some point in its history. The home occupies a cul-de-sac position.
At 106 m² it's 16.5% larger than the typical home in the postcode (91 m² median across 24 EPCs). On energy efficiency it sits in the top 10% of properties in this postcode. Last sold in September 2017, so it's been off the market for around 9 years. Across 2006–2017, sale prices on this property compounded at 1.2% per year. Today's modelled estimate of £333,000 is 33.2% above the 2017 sale price.
What this property has
Inside
- Bedrooms4
- Bathrooms2
- Dining roomYes
- EnsuiteYes
Outside
- GarageSingle
- Cul-de-sacYes
Building
- Previously extendedYes
Energy performance
21 Dairy Way ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Roof insulation improved
More low energy lighting installed
Solar PV panels (35 kWp) installed
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Planning history
21 Dairy Way has no planning applications on record.
A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.
Sales history & valuation
21 Dairy Way's sale-price growth has lagged the wider UK trajectory across its history on file.
£333,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.2% per year over 11 years.
£250,000
Growth on file: 1.2% per year over 11 years.
Sales timeline
19 September 2017Most recent
£250,000
+33.3%over 5 years23 March 2012
£187,500
-14.8%over 5 years14 November 2006
£219,950
Median price across the last 5 sales in NN9 5TH: £296,000 (2025–2022).
Nearby sales in NN9 5TH
5 Dairy Way, Irthlingborough, Wellingborough, NN9 5TH
Sold Mar 2025
£345,00018 Dairy Way, Irthlingborough, Wellingborough, NN9 5TH
Sold Sept 2024
£250,00046 Dairy Way, Irthlingborough, Wellingborough, NN9 5TH
Sold Feb 2024
£285,50015 Dairy Way, Irthlingborough, Wellingborough, NN9 5TH
Sold Sept 2022
£296,00017 Dairy Way, Irthlingborough, Wellingborough, NN9 5TH
Sold Aug 2022
£299,999
Versus other Dairy Way homes
EPC Rating for 21 Dairy Way runs comfortably ahead of the street norm.
Price per m²
£2,358
Street avg £2,437
Floor Area
106 m²
Street avg 96 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
1.6 t/year
Street avg 2.8 t/year
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The neighbourhood at a glance
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
0.2 km
Ryehill Close — bus stop.
Closest school
1.0 km
Irthlingborough Nursery and Infant School. 9 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
47.6dB

Night-time· 23:00 – 07:00
38.6dB







