Basement Conversion & Cellar Conversion


Most people are unaware there is a requirement for a building regulations / planning application for a basement / cellar conversions.
Basement Conversion

Olympic Construction Ltd, Chartered Building Engineers & Certified structural waterproofing surveyors (CSSW)

Specialise in transforming your basement or cellar into a luxurious habitable living space. Converting your basement or cellar correctly adds value to your property as well as provides additional living space.


Olympic Construction are registered on the PCA Waterproofing Design Specialist (WDS) Register

Before basement conversion
After basement conversion

Converting an existing cellar beneath a dwelling from a storage area to habitable space usually only involves building control approval.

If you plan to have new window/door openings or external access or if you wish to create a fully self-contained unit then planning consent maybe required.

We offer a complete professional service, from the initial survey, planning, structural design and building regulations application, through to completion of the contract to Convert your cellar into an additional bedroom, games room, home gym or simply use for storage space.

See the following information guides for more information.

As a Property Care Association member Olympic Construction full qualified and are market leaders in providing basement Conversions in services in Manchester/Salford – Stockport/Cheshire- Saddleworth- High peak- Derbyshire/Glossop.

Our work is backed by the Guarantee Protection Trust

Would you like to talk?

If you have any questions please call us on Oldham 0161 633 9860 | Wilmslow 01625 900 800 or contact us and we will be happy to answer any of your questions or make arrangements to undertaken an inspection.
(Inspection appointments refunds are subject to a Minimum 24hr notice)