10 Harold Street, Northampton, NN1 5QZ
About 10 Harold Street
10 Harold Street is a mid-terrace house in Northampton (NN1 5QZ). It has a recorded floor area of 73 m² (around 786 sq ft), construction records dating it to before 1900 and council tax band A. The latest certificate (April 2019) shows a C (score 69), just inside the C band. The recommended improvements would push it to B (score 89).
Across 2008–2023, sale prices on this property compounded at 7% per year. Today's modelled estimate of £182,000 is 11.2% below the 2023 sale of £205,000, a rare downward gap that often correlates with deferred maintenance or unfinished works. On a £-per-square-foot basis, the last sale (£261/sq ft) was about 68.9% above the typical sold price in the postcode. Its energy rating outperforms most of the postcode (better than 80% of similar EPCs). Most recent transfer: June 2023 at £205,000.
Everything you need to know about 10 Harold Street
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
EPC Rating
Certificate validity
Valid until 12 April 2029
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
10 Harold Street has no planning applications on record.
But the area is active
47 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
10 Harold Street has more than doubled in price since the earliest registered sale in 2008.
£182,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.0% per year over 15 years.
£205,000
Growth on file: 7.0% per year over 15 years.
Sales timeline
18 June 2023Most recent
£205,000
+64.0%over 12 years22 February 2011
£125,000
+66.7%over 2 years7 August 2008
£75,000
Median price across the last 5 sales in NN1 5QZ: £185,000 (2026–2023).
Nearby sales in NN1 5QZ
Versus other Harold Street homes
Price per m² for 10 Harold Street runs comfortably ahead of the street norm.
Price per m²
£2,808
Street avg £2,256
Floor Area
73 m²
Street avg 79 m²
Habitable Rooms
3 rooms
Street avg 4 rooms
CO₂ Emissions
3.0 t/year
Street avg 3.8 t/year
Everything you need to know about 10 Harold Street
The true value, the hidden risks and the full sale history, in one report.
Pick your report · from £14.99
One time fee only - money back guarantee

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The neighbourhood at a glance
Crime
571/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Abington Square — bus stop.
Closest school
0.4 km
Vernon Terrace Primary School. 31 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
54.2dB

Night-time· 23:00 – 07:00
43.9dB






