17 Lakeside, Irthlingborough, Wellingborough, NN9 5SW
About 17 Lakeside
17 Lakeside is a three-bedroom detached house in Irthlingborough, Wellingborough, Wellingborough (NN9 5SW). It has a recorded floor area of 113 m² (around 1216 sq ft), construction records dating it to 1983-1990 and council tax band E. The latest certificate (September 2020) shows a D (score 67), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 86), a 2-band jump. Our model identifies extension potential, subject to local planning policy. The home occupies a cul-de-sac position.
Most recent transfer: January 2021 at £322,500. Across the public record there are 5 sales, relatively high churn for a single property. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. 2 planning records sit against the property, 1 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved. Across 1999–2021, sale prices on this property compounded at 6.6% per year. Today's modelled estimate of £374,000 is 16% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£265/sq ft) was about 75.2% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms3
- Bathrooms2
- EnsuiteYes
Outside
- GarageDouble, Detached
- Cul-de-sacYes
Building
- Heating systemGas
- RefurbishedYes
- Extension potentialPossible
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
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Planning history
A a two-storey rear extension application was refused at 17 Lakeside in 2026.
2 applications on record at 17 Lakeside, Irthlingborough, Wellingborough, NN9 5SW
- Nov 2025ExtensionOutlineOutcome in report
Extension: Rear of property
Rear extension.
- Documents
- 11 docs on file
- Reference
- 25/01041/LDP
- More recent applications — locked
- ExtensionJan 2026Decision
Unlock 17 Lakeside, Irthlingborough, Wellingborough, NN9 5SW's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (2 on record)
- All 2 applications on this property in full
- The 21 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
17 Lakeside has more than tripled in price since its earliest registered sale in 1999.
£374,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.6% per year over 22 years.
£322,500
Growth on file: 6.6% per year over 22 years.
Sales timeline
28 January 2021Most recent
£322,500
+65.4%over 17 years11 September 2003
£195,000
+39.3%over 1 year20 February 2002
£140,000
+9.4%over 7 months26 July 2001
£128,000
+57.1%over 2 years5 July 1999
£81,500
Median price across the last 5 sales in NN9 5SW: £380,000 (2025–2022).
Nearby sales in NN9 5SW
1 Lakeside, Irthlingborough, Wellingborough, NN9 5SW
Sold May 2025
£380,0004 Lakeside, Irthlingborough, Wellingborough, NN9 5SW
Sold Jan 2025
£415,00034 Lakeside, Irthlingborough, Wellingborough, NN9 5SW
Sold Mar 2023
£375,0009 Lakeside, Irthlingborough, Wellingborough, NN9 5SW
Sold Oct 2022
£375,00016 Lakeside, Irthlingborough, Wellingborough, NN9 5SW
Sold May 2021
£425,000
Versus other Lakeside homes
Years Held for 17 Lakeside lags the street by a wide margin.
Price per m²
£2,854
Street avg £2,396
Floor Area
113 m²
Street avg 113 m²
Habitable Rooms
7 rooms
Street avg 6 rooms
CO₂ Emissions
4.5 t/year
Street avg 4.2 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
0.1 km
9 Lakeside — bus stop.
Closest school
1.3 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
46.7dB

Night-time· 23:00 – 07:00
38.3dB







