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Permitted23/00512/HSESubmitted 3 years agoRear extension

12 Sandringham Road London Borough of Croydon CR7 7AX

Retrospective application - erection of single storey rear extension following demolition of existing conservatory.

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Progress

Submitted
7 Feb 2023
— completed
Validated
7 Feb 2023
— completed
Consultation
22 Mar 2023
— completed
Target date
4 Apr 2023
— completed
Decided
27 Mar 2023
— completed

Application details

Reference
23/00512/HSE
Local authority
Croydon
Postcode
CR7 7AX
Ward
BM18
Application type
Householder
Property type
House

Key dates

Submitted
7 Feb 2023
Validated
7 Feb 2023
Comments close
22 Mar 2023
Target decision
4 Apr 2023
Decided
27 Mar 2023

Estimated project value

£21k–£34k

Based on the 9.0m² of floor area stated in the application, at outer London rates (2026). Source: FMB / Checkatrade 2026, single-storey extension £1,800-£3,000/m².

Floor area gained: 9m²

Recently sold nearby

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.

Homes here go for about £412,500 — the median of the last 6 market sales in CR7 7AX, £240,000 to £460,000.

Contains HM Land Registry data © Crown copyright and database right 2025. This data is licensed under the Open Government Licence v3.0. Sales are matched by postcode, not by property, so a sale listed here may be a neighbouring address. England and Wales only.

Planning constraints

No designations recorded at this location. This is not a formal search — always confirm with the local authority before relying on it.

Designations from planning.data.gov.uk, Open Government Licence v3.0. Indicative only — not a formal local authority search.

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