15 Aspen Close, Northampton, NN3 5HS
About 15 Aspen Close
15 Aspen Close is a three-bedroom detached house in Northampton (NN3 5HS). It has a recorded floor area of 92 m² (around 990 sq ft), construction records dating it to 1983-1990 and council tax band E. The latest certificate (November 2024) shows a C (score 69), just inside the C band. When first surveyed in July 2021 the rating was E, the property has climbed 2 bands since. Between certificates, roof efficiency went from Good to Very Good, window efficiency went from Average to Good and hot-water efficiency went from Average to Good. The recommended improvements would push it to B (score 84). Other recorded features include a conservatory and outbuildings. Our model identifies extension potential, subject to local planning policy.
Its energy rating outperforms most of the postcode (better than 85% of similar EPCs). Today's modelled estimate of £420,000 is 16.7% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£364/sq ft) was about 56.7% above the typical sold price in the postcode. Last sale on file: £360,000 in February 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms3
- Bathrooms2
- EnsuiteYes
- ConservatoryYes
Outside
- Private gardenWrap around
- GarageDouble
- OutbuildingsYes
Building
- Extension potentialPossible
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency improved
Window efficiency improved
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property has permanent outbuildings, we believe a Level 3 building survey should be considered.
From £1,020 · Includes VAT
Planning history
15 Aspen Close has no planning applications on record.
But the area is active
4 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£420,000
Modelled from EPC, postcode comparables.
£360,000
Recorded with HM Land Registry.
Sales timeline
8 February 2022Most recent
£360,000
Median price across the last 5 sales in NN3 5HS: £337,500 (2022–2019).
Nearby sales in NN3 5HS
Versus other Aspen Close homes
Price per m² for 15 Aspen Close runs comfortably ahead of the street norm.
Price per m²
£3,913
Street avg £2,825
Floor Area
92 m²
Street avg 93 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
3.0 t/year
Street avg 3.9 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Penfold Lane — bus stop.
Closest school
0.7 km
Rectory Farm 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
53.5dB

Night-time· 23:00 – 07:00
43.7dB







