Qualitas offers a one-stop shop solution for design and build projects in south-west London. Our extensive portfolio of high specification building projects includes basement conversions, full-house refurbishments and bespoke new-build houses.

New Build house in Stockwell
interior design services
Spencer Park Basement conversion
“Qualitas came highly recommended to us and they did not disappoint. The high standards they produced in terms of build quality and overall finish were outstanding. We are thrilled with the results.” – Mr and Mrs Price
“We could not recommend Qualitas more highly. From start to finish they made the whole process as easy as possible, no request or question went unanswered.” – Mr and Mrs Burke
“We have had an excellent experience with the Qualitas team. From the early planning phase right through to snagging, we have been provided with a highly professional and personal service.” – Mrs Bowen


The Times
House Beautiful magazine
Essential Kitchen Bedroom Bathroom
Bricks and Mortar magazine