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Permitted21/02171/CLASSOSubmitted 5 years agoChange of use

InVentiv Health Thames House 17 Marlow Road Maidenhead SL6 7AA

Change of use from offices (Class B1(a)) to dwellinghouses (Class C3) to create x40 flats.

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Progress

Submitted
12 Jul 2021
— completed
Validated
15 Jul 2021
— completed
Consultation
19 Aug 2021
— completed
Target date
9 Sept 2021
— completed
Decided
8 Sept 2021
— completed

Application details

Reference
21/02171/CLASSO
Local authority
Windsor
Postcode
SL6 7AA
Ward
St Marys
Application type
Outline
Property type
Flat

Key dates

Submitted
12 Jul 2021
Validated
15 Jul 2021
Comments close
19 Aug 2021
Target decision
9 Sept 2021
Decided
8 Sept 2021

66 documents · 0 comments · 14 constraints

Estimated project value

£18k–£115k

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: trade estimate.

Recently sold nearby

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 2 recent sales are listed below.

Homes here go for about £238,500 — the median of the last 6 market sales in SL6 7AA, £160,900 to £370,000.

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