21 Dalestones, Northampton, NN4 9UU
About 21 Dalestones
21 Dalestones is a four-bedroom detached house in Northampton (NN4 9UU). It has a recorded floor area of 130 m² (around 1399 sq ft), construction records dating it to 1983-1990 and council tax band E. The latest certificate (December 2020) shows a C (score 70). When first surveyed in November 2010 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Average to Good and lighting went from Very Poor to Poor; while roof efficiency dropped from Good to Average. The recommended improvements would push it to B (score 83).
At 130 m² it's 25.6% larger than the typical home in the postcode (104 m² median across 14 EPCs). Across 1997–2021, sale prices on this property compounded at 5.5% per year. Today's modelled estimate of £406,000 is 27.7% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£227/sq ft) was about 38.8% above the typical sold price in the postcode. Last sale on file: £318,000 in March 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms4
- Bathrooms2
- Dining roomYes
- Utility roomYes
- EnsuiteYes
Outside
- Private gardenYes
- GarageYes
Energy performance
EPC Rating
Certificate validity
Valid until 8 December 2030
Property Improvements
Changes detected from historical EPC data
Windows upgraded to triple glazing
Heating controls upgraded for better temperature management
Loft insulation upgraded to recommended levels
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Planning history
21 Dalestones 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 Dalestones has more than tripled in price since its earliest registered sale in 1997.
£406,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.5% per year over 24 years.
£318,000
Growth on file: 5.5% per year over 24 years.
Sales timeline
25 March 2021Most recent
£318,000
+263.4%over 24 years24 January 1997
£87,500
Median price across the last 5 sales in NN4 9UU: £295,000 (2025–2020).
Nearby sales in NN4 9UU
Versus other Dalestones homes
21 Dalestones is notably below the street on years held.
Price per m²
£2,446
Street avg £2,489
Floor Area
130 m²
Street avg 111 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
4.3 t/year
Street avg 4.0 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
339/mo
Steady year-on-year across the wider district.
Nearest stop
0.4 km
Ladymead Close — bus stop.
Closest school
1.0 km
Hunsbury Park Primary School. 19 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
46.4dB







