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Summer Sizzler!!
Up to 40% off

Kick start the summer with our up to 40% off on our wide range of summer awnings & verandas – Garden Awnings from £1599 fully fitted & guaranteed for 5 years!

Book for Spring / Summer 2023

Up to

40% OFF

Our Awnings & Verandas ranges

Warm Roofs In Warwick & Stratford-Upon-Avon

Transform your conservatory into a comfortable, all year round living space.. with the Guardian™ Warm roof conversion system.

Is your existing conservatory roof…

High performance insulated warm roof conversion system, lightweight aluminium frame, which provides energy cost savings and reduces rain noise and glare.

The Guardian Warm Roof System gives your conservatory a solid, tiled roof and is the biggest revelation to hit the home improvement market in the last ten years. The Roof System is designed to replace the existing glass or polycarbonate roof of a conservatory while retaining the original windows, doors, frames and walls. At the same time providing substantial energy cost savings.

Professional & Reliable
Service You Can Trust

FREE Home Visit & Survey

Affordable Rates

Quality Craftsmanship

Over 30 Years of Experience

Please see our video below that explains all about Guardian Roof Conversions.

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Minimal Disruption

You can now change your old conservatory roof for a new Guardian Roof and effectively turn your old conservatory into a new extension that can be used all year round. The complete changeover takes just a few days with very minimal disruption to your household.

Fully tested and approved to all thermal and structural standards, the Guardian System is a high performance insulated roof system comprising of a pre-engineered lightweight frame, two layers of rigid insulation board, internal insulated plasterboard, exterior grade plywood, vapour membrane and a choice of external tile finishes.

Guardian Warm Roof
Benefits of Tiled Conservatory Roofs
  • LABC Approval (Building control England and Wales)
  • Reduced fuel bills
  • Comfortable ambient temperature all year round
  • A wide range of roof colours and finishes available
  • Fast installation utilizing existing walls, windows and doors
  • Achieves a U value of 0.18
  • Comes with an insurance backed 10 year guarantee

Celebrating Over 30 Years in Business

We’re a family run business who help homeowners improve the look, performance and security of their property. We believe in offering first-class customer service, honest advice and high-quality products.

Average score based on 31 reviews in the last 12 months

54 Total reviews

1O Year Guarantee

Centurian Home Improvements have been installing windows, doors and conservatories since 1992. During that time Centurian’s installation teams, with their extensive experience, have installed thousands of conservatories so you can be sure of quality guaranteed workmanship.

You will receive a full 10 year installation warranty backed up by a 10 year insurance backed guarantee.

We offer a 5-10 year guarantee on most of our product range, and all uPVC products come with an insurance backed guarantee from the Plastic Window Federation.