21 Claregate, Northampton, NN4 0QZ
About 21 Claregate
21 Claregate is a three-bedroom semi-detached house in Northampton (NN4 0QZ). It has a recorded floor area of 81 m² (around 876 sq ft), construction records dating it to 1983-1990 and council tax band C. The latest certificate (March 2009) shows an E (score 52), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 58). The latest certificate is from March 2009, so improvements made since then won't be reflected.
Untraded for 28 years, with the last transfer in August 1998. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. At 81 m² it's 21.4% larger than the typical home in the postcode (67 m² median across 51 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £251,000 sits 356.4% above the 1998 sale of £55,000. On a £-per-square-foot basis, the last sale (£63/sq ft) was about 64.6% below the postcode norm.
What this property has
Inside
- Bedrooms3
- Dining roomYes
- EnsuiteYes
Building
- RefurbishedYes
Everything you need to know about 21 Claregate
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
21 Claregate sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 13 Mar 2019
EPC Rating
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Planning history
21 Claregate 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
21 Claregate's modelled value sits at over four times its earliest registered sale price (1998).
£251,000
Modelled from EPC, postcode comparables.
£55,000
Recorded with HM Land Registry.
Sales timeline
6 August 1998Most recent
£55,000
Median price across the last 5 sales in NN4 0QZ: £235,000 (2025–2025).
Versus other Claregate homes
Price per m² for 21 Claregate lags the street by a wide margin.
Price per m²
£676
Street avg £2,934
Floor Area
81 m²
Street avg 65 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
3.5 t/year
Street avg 2.7 t/year
Everything you need to know about 21 Claregate
The true value, the hidden risks and the full sale history, in one report.
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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
Harrier Park — bus stop.
Closest school
0.2 km
Simon de Senlis 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
54.7dB
Night-time· 23:00 – 07:00
46.0dB