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Refused21/01634/FULLSubmitted 5 years agoLoft conversion

16 Llanvair Drive Ascot SL5 9HT

Two storey side extension, single storey front extension with canopy, single storey side extension, garage conversion into habitable accommodation, x1 new dormer to front elevation and alteration to existing roof with new rooflights to accommodate a loft conversion, removal of existing chimney, x1 new garage and alteration to fenestration.

Find on council portalDocuments (16)

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Progress

Submitted
26 May 2021
— completed
Validated
15 Jun 2021
— completed
Consultation
14 Jul 2021
— completed
Target date
10 Aug 2021
— completed
Decided
9 Sept 2021
— completed

Application details

Reference
21/01634/FULL
Local authority
Windsor
Postcode
SL5 9HT
Ward
Ascot & Sunninghill
Application type
Full
Property type
House

Key dates

Submitted
26 May 2021
Validated
15 Jun 2021
Comments close
14 Jul 2021
Target decision
10 Aug 2021
Decided
9 Sept 2021

16 documents · 0 comments · 10 constraints

Estimated project value

£32k–£87k

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: Checkatrade 2026 loft conversion cost guide.

Recently sold nearby

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

Homes here go for about £1,212,500 — the median of the last 8 market sales in SL5 9HT, £1,045,000 to £2,175,000.

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.

Nearby applications