About

Cemplast Preservation has been in the industry for more than 20 years and provides house renovation services such as Damp Proofing, Structural Repairs, Structural Waterproofing, Roofing, and Basement / Garage / Loft Conversions to home owners in Leeds, Bradford, Harrogate and across the West Yorkshire region. With a qualified and expert team, we aim to deliver the best service when it comes to house renovation and repairs at a price you can afford. Have a look at the client testimonials and see for yourself why customers in Bradford and Leeds recommend us. If you live outside these areas, don’t worry.

Our domestic services are available to homeowners throughout West Yorkshire and we offer Commercial Services, such as structural waterproofing, timber treatments, roofing and green roofing services to all major cities throughout the UK. From Newcastle, Leeds, and Manchester, to London, Surrey and Kent – with everywhere inbetween!   Give us a call today on 0800 158 3583 or 0113 292 6024 to find out more.

Cemplast are Which Certified and are also subscribed to HS Direct which means we can offer cost reports and risk assessments with a quick turn around time.

Basement Conversions & Renovation Specialists in West Yorkshire

Our basenent conversion and cellar renovation team are guided by Triton Systems, who are experts in this field. As an approved contractor we can complete the whole project from start to finish – from basement conversion design ideas to basement tanking and waterproofing.

Experts in remedial treatments


For over 20 years Cemplast have provided excellent service within the construction industry. Cemplast offers a wide range of property preservation treatments, providing the answer to problems such as rising damp, condensation control and external rendering.

Property Preservation that guarantees to offer piece of mind

property preservation work comes with treatment guarantees and third party guarantees are also available.

Qualified and expert team

Our excellent reputation is upheld by our highly experienced and professional team who have a proven track record in all aspects of the industry. They draw upon their extensive technical knowledge and know-how to analyse and provide the most effective solutions.