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Permitted21/01214/FULLSubmitted 5 years agoRear extension

33 Mills Spur Old Windsor Windsor SL4 2ND

Single storey rear extension with new roof to garage following demolition of conservatory extension and part removal of garage.

Find on council portalDocuments (9)

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Progress

Submitted
20 Apr 2021
— completed
Validated
20 Apr 2021
— completed
Consultation
20 May 2021
— completed
Target date
15 Jun 2021
— completed
Decided
22 Jun 2021
— completed

Application details

Reference
21/01214/FULL
Local authority
Windsor
Postcode
SL4 2ND
Ward
Old Windsor
Application type
Full
Property type
House

Key dates

Submitted
20 Apr 2021
Validated
20 Apr 2021
Comments close
20 May 2021
Target decision
15 Jun 2021
Decided
22 Jun 2021

9 documents · 0 comments · 5 constraints

Estimated project value

£35k–£63k

Typical UK cost for this job type, at South East rates (2026). Estimated from the proposal description — planning applications do not state build cost. Source: MyJobQuote / Checkatrade 2026, ~20m² at £1,800-£3,000/m².

Recently sold nearby

New owners, recently moved in. First work on a house usually follows within months of completing. 4 recent sales are listed below.

Homes here go for about £578,000 — the median of the last 8 market sales in SL4 2ND, £490,000 to £725,000.

Contains HM Land Registry data © Crown copyright and database right 2026. 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.

Nearby applications