Drop us an e-mail     sales@dthi.co.uk

Tel:01635 866011        Mob:07766074274

Building on Success

“If you think it’s expensive to hire a professional, wait till you hire an amateur” Paul Neal "Red" Adair (June 18, 1915 – August 7, 2004)

“Our year-on-year success and reputation for quality work have been achieved by installing quality products to high standards, providing excellent customer service, and importantly remaining competitive.


Our aim is to ensure every installation is completed to exacting standards, and that our customers are 100% satisfied with both products and service. Please read some of our testimonials and find out what some of our previous customers thought of our service.



Windows available in hundreds of colours


Solar Controlled & self cleaning Glazing

Building alterations

Commercial & Residential Profiles & glazing