21 Arnold Road, Northampton, NN2 6EY
About 21 Arnold Road
21 Arnold Road is a four-bedroom mid-terrace house in Northampton (NN2 6EY). It has a recorded floor area of 146 m² (around 1572 sq ft), construction records dating it to before 1900 and council tax band B. The latest certificate (October 2020) shows a D (score 58), a step below the typical UK home. The rating has held steady at D across 2 certificates since August 2009. Between certificates, lighting went from Average to Very Good; while roof efficiency dropped from Good to Very Poor. The recommended improvements would lift it to B (score 81), a 2-band jump.
Untraded for 21 years, with the last transfer in July 2005. At 146 m² the property is well over the postcode median (83 m² across 28 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £213,000 sits 119.6% above the 2005 sale of £97,000. On a £-per-square-foot basis, the last sale (£62/sq ft) was about 43.8% below the postcode norm. One planning record on file: an extension approved in 2005. Past consents include an extension and a loft conversion, meaningful when judging how the property has evolved.
What this property has
Inside
- Bedrooms4
Everything you need to know about 21 Arnold Road
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
21 Arnold Road's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, has been extended more than once, and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
1 application on record at 21 Arnold Road, Northampton, NN2 6EY
- Dec 2005Loft ConversionFullOutcome in report
Extension: Single storey · Rear of property
SINGLE STOREY REAR EXTENSION AND FRONT DORMER WINDOW IN LOFT CONVERSION
Extension- Documents
- 6 docs on file
- Reference
- N/2005/1386
Unlock 21 Arnold Road, Northampton, NN2 6EY's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 37 notable nearby
- The 6 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
21 Arnold Road valuation sits well clear of the typical sold price in this postcode.
£213,000
Modelled from EPC, postcode comparables.
£97,000
Recorded with HM Land Registry.
Sales timeline
14 July 2005Most recent
£97,000
Median price across the last 5 sales in NN2 6EY: £166,000 (2023–2018).
Nearby sales in NN2 6EY
Versus other Arnold Road homes
21 Arnold Road outperforms the street on floor area by a wide margin.
Price per m²
£664
Street avg £1,371
Floor Area
146 m²
Street avg 90 m²
Habitable Rooms
7 rooms
Street avg 5 rooms
CO₂ Emissions
7.4 t/year
Street avg 4.3 t/year
Everything you need to know about 21 Arnold Road
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
One time fee only - money back guarantee

Similar properties nearby
The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
27/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Arnold Road — bus stop.
Closest school
0.6 km
Northampton International Academy. 32 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
49.9dB

Night-time· 23:00 – 07:00
40.4dB






