8 Castilian Terrace, Northampton, NN1 1LD
About 8 Castilian Terrace
8 Castilian Terrace is a five-bedroom mid-terrace house in Northampton (NN1 1LD). It has a recorded floor area of 142 m² (around 1528 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (January 2018) shows a D (score 65), on the cusp of jumping into the C band. When first surveyed in September 2014 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor and window efficiency went from Poor to Good. The recommended improvements would push it to C (score 76).
Held since April 2008 — that's 18 years off the open market, well above the local norm. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. Today's modelled estimate of £345,000 sits 53.3% above the 2008 sale of £225,000. One planning record on file: HMO conversion approved in 2017. Past consents include HMO conversion, meaningful when judging how the property has evolved. 5 bedrooms is on the larger side for this postcode, where 3 is the typical count.
What this property has
Inside
- Bedrooms5
- Bathrooms3
Building
- RefurbishedYes
Everything you need to know about 8 Castilian Terrace
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 31 January 2028
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Windows upgraded, improving insulation
Wall insulation improved
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, we believe a Level 3 building survey should be considered.
From £955 · Includes VAT
Planning history
1 application on record at 8 Castilian Terrace, Northampton, NN1 1LD
- Aug 2017HMOAmendmentOutcome in report
Application for Certificate of Lawfulness for the existing use as a House in Multiple Occupation (Use Class C4)
- Documents
- 13 docs on file
- Reference
- N/2017/0731
Unlock 8 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- Every decision — granted, refused or withdrawn (1 on record)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 43 notable nearby
- The 13 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
The latest sale landed at the peak of the pre-credit-crunch market — a high-water reference point.
£345,000
Modelled from EPC, postcode comparables.
£225,000
Recorded with HM Land Registry.
Sales timeline
10 April 2008Most recent
£225,000
Median price across the last 2 sales in NN1 1LD: £181,248 (2019–2007).
Versus other Castilian Terrace homes
EPC Rating for 8 Castilian Terrace runs comfortably ahead of the street norm.
EPC Rating
65 (D)
Street avg 60 (D)
Floor Area
142 m²
Street avg 148 m²
CO₂ Emissions
5.7 t/year
Street avg 6.9 t/year
Habitable Rooms
6 rooms
Street avg 6 rooms
Everything you need to know about 8 Castilian Terrace
The true value, the hidden risks and the full sale history, in one report.
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Similar properties nearby
The neighbourhood at a glance
Crime
571/mo
Steady 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






