Insurance, Guarantees & Policies

We are a fully insured Chartered Building Company and provide a comprehensive set of guarantees.

Our Chartered Building Company status and membership of trade bodies ensures we have the resources, skills and commitment to meet your requirements to an exceptional standard.

Call 01727 370 874, email or use our contact form to send us a message for more information on our insurance and guarantees.

Insurance and Guarantees

We provide a 6-month defects liability period as part of our standard contract. We provide the option of a 12-year insurance backed guarantee on our structural works. This insurance covers any physical damage to your property caused by defective design, materials or workmanship that was undiscovered at completion.


We install a number of waterproofing systems including market-leading Delta membrane systems and Everdure Caltite waterproof concrete. We are a Delta-accredited installer and their products come with a 30-year guarantee.


On completion of your basement we will provide you with an Operation & Maintenance Manual containing as-built drawings, local authority consents, instruction booklets and project guarantees.

Trade Bodies

Chartered Institute of Building

We are proud to be the UK’s only basement specialist with Chartered Building Company status, an accreditation awarded by the Chartered Institute of Building. We are bound by the Chartered Building Company code of conduct and regulated by the Chartered Institute of Building.

This status means we have been shown to work with professionalism in our construction projects, from initial enquiry to satisfactory completion. Our service and advice has been shown to be of the highest calibre and represents a good investment and value for money.

Take a look…

See basement construction, cellar conversion, refurbishment and extension projects we’ve been involved in.

See our projects