9 Castilian Terrace, Northampton, NN1 1LD
About 9 Castilian Terrace
9 Castilian Terrace is a mid-terrace house in Northampton (NN1 1LD). It has a recorded floor area of 139 m² (around 1496 sq ft) and construction records dating it to before 1900. The latest certificate (June 2019) shows a D (score 61), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 83), a 2-band jump.
Today's modelled estimate of £305,000 sits 87.7% above the 2019 sale of £162,500. One planning record on file: HMO conversion approved in 2019. Past consents include HMO conversion, meaningful when judging how the property has evolved. Sold February 2019 for £162,500.
Everything you need to know about 9 Castilian Terrace
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
9 Castilian Terrace's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
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 £955 · Includes VAT
Planning history
1 application on record at 9 Castilian Terrace, Northampton, NN1 1LD
- Jan 2019HMOFullOutcome in report
Change of Use from Solicitor (Use Class B1) / Residential (Use Class C3) to House in Multiple Occupation (Use Class C4) for 6 occupants
- Documents
- 22 docs on file
- Reference
- N/2018/1428
Unlock 9 Castilian Terrace, Northampton, NN1 1LD'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- Every decision — granted, refused or withdrawn (1 on record)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 45 notable nearby
- The 22 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
£305,000
Modelled from EPC, postcode comparables.
£162,500
Recorded with HM Land Registry.
Sales timeline
28 February 2019Most recent
£162,500
Median price across the last 2 sales in NN1 1LD: £212,498 (2008–2007).
Versus other Castilian Terrace homes
On habitable rooms, 9 Castilian Terrace stands well clear of the street.
EPC Rating
61 (D)
Street avg 61 (D)
Floor Area
139 m²
Street avg 149 m²
CO₂ Emissions
6.4 t/year
Street avg 6.7 t/year
Habitable Rooms
7 rooms
Street avg 6 rooms
Everything you need to know about 9 Castilian Terrace
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
Reported crime in the wider district is trending notably upward year-on-year.
Crime
11/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Post Office — bus stop.
Closest school
0.8 km
Castle Academy. 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
56.5dB

Night-time· 23:00 – 07:00
47.1dB






