Property data
Sale history
Date Paid price Annual growth After inflation
May 2015 £197,000 0.9% -1.0%
Mar 2011 £190,000 -2.0% -4.5%
Jul 2004 £217,500 8.2% 6.6%
Feb 2003 £195,000 16.9% 15.2%
Feb 1999 £104,000 21.0% 19.3%
Dec 1997 £83,500 na na
Bedrooms
na
Type
Terrace
Council tax band
na
Company ownership
Title number
NN22044
Tenure
Freehold
Title address
7 Castilian Street, Northampton
Owner
CASTILIAN PROPERTY MANAGEMENT COMPANY LIMITED (Company reference number: 09893169)
Proprietor address: Flat 1, 7 Castilian Street, Northampton NN1 1JS, Flat 2, 7 Castilian Street, Northampton NN1 1JS, Flat 3, 7 Castilian Street, Northampton NN1 1JS
Price paid on title: £197,000
Ownership record added to Land Registry's corporate ownership dataset 14 Jul 2017
Planning applications
Planning ref:
October 2015 N/2015/0954
Type:
Full and householder planning application ; this application involves multiple dwellings
Status:
Application approved
Address:
7 Castilian Street, Northampton, Northamptonshire,
Description:
Conversion of existing dwelling into 3no apartments including single-storey rear extension. Re-submission of planning permission N/2015/0350.

Planning ref:
May 2015 N/2015/0350
Type:
Full and householder planning application
Status:
Application approved
Address:
7 Castilian Street, Northampton, Northamptonshire,
Description:
Conversion of existing dwelling into 3no. Apartments and three storey rear extension.
EPC Inspections
Summary:
09 February 2016 - energy performance certificate grade G
Certificate:
View energy certificate on GOV.UK
Reason for EPC:
Marketed sale
Tenure:
Owner-occupied
Property type:
3rd floor flat on the top floor in an apartment block with 2 storeys , has 3 habitable rooms. Estimated year built 1900 to 1929
Area:
37 sqm (398 square foot) total internal area
Comments:
Walls: Solid brick, as built, no insulation (assumed). Roof: Pitched, no insulation (assumed). Heating: Room heaters, electric.
Frequently asked questions

According to HM Land Registry price paid data, 7 Castilian Street last sold for £197,000 in May 2015.

The latest EPC rating shown by HouseMetric is G, from an inspection dated 09 February 2016. EPC information comes from the public Energy Performance Certificate data for England and Wales.

7 Castilian Street is in postcode NN1 1JS, in Northampton. You can also view HouseMetric's sold-price page for Castilian Street, NN1 1JS or analysis of the Northampton property market.

HouseMetric combines HM Land Registry price paid data, Energy Performance Certificate data and Ordnance Survey/open data. The data were last updated 4 August 2026. Figures such as indexed values and local valuation ranges are calculated estimates for context, while official records can change as public datasets are updated.

For more detail on HouseMetric data sources, update frequency and valuation methods, see the HouseMetric FAQs.