11 Basil Close, Northampton, NN4 0TQ
About 11 Basil Close
11 Basil Close is a three-bedroom detached house in Northampton (NN4 0TQ). It has a recorded floor area of 83 m² (around 893 sq ft), construction records dating it to 1983-1990 and council tax band C. The latest certificate (February 2015) shows a D (score 57), a step below the typical UK home. The recommended improvements would lift it to B (score 83), a 2-band jump. The latest certificate is from February 2015, so improvements made since then won't be reflected. Other recorded features include a conservatory.
At 83 m² it sits well below the postcode median (120 m² across 8 EPCs), making it one of the more compact homes locally. Across 1997–2024, sale prices on this property compounded at 5.9% per year. On a £-per-square-foot basis, the last sale (£353/sq ft) was about 79.6% above the typical sold price in the postcode. Sold November 2024 for £315,000.
What this property has
Inside
- Bedrooms3
- Bathrooms2
- Dining roomYes
- Utility roomYes
- CloakroomYes
- EnsuiteYes
- ConservatoryYes
Outside
- Private gardenRear
- GarageSingle, Detached
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 28 Feb 2025
EPC Rating
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Planning history
11 Basil Close has no planning applications on record.
But the area is active
3 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Price for 11 Basil Close has grown more than fourfold since the 1997 starting point.
£326,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.9% per year over 28 years.
£315,000
Growth on file: 5.9% per year over 28 years.
Sales timeline
29 November 2024Most recent
£315,000
+59.9%over 17 years8 December 2006
£197,000
+66.9%over 4 years19 December 2001
£118,000
+12.4%over 1 year23 July 2000
£105,000
+64.1%over 3 years1 May 1997
£64,000
Median price across the last 5 sales in NN4 0TQ: £410,000 (2023–2016).
Nearby sales in NN4 0TQ
Versus other Basil Close homes
Price per m² for 11 Basil Close runs comfortably ahead of the street norm.
Price per m²
£3,795
Street avg £2,795
Floor Area
83 m²
Street avg 123 m²
Habitable Rooms
4 rooms
Street avg 6 rooms
CO₂ Emissions
4.7 t/year
Street avg 4.8 t/year
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The neighbourhood at a glance
Crime
9/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Marjoram Close — bus stop.
Closest school
0.6 km
Wootton Primary School. 17 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
55.6dB

Night-time· 23:00 – 07:00
46.7dB







