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The Double Glazing & Conservatory Ombudsman Scheme aims to protect consumers and improve the reputation of the glazing industry. Find out more about DGCOS by selecting the relevant page on the right.
Windows
Most properties lose heat through their windows, but energy efficient glazing keeps them warmer and quieter. Energy efficient windows can also make your home more comfortable and reduce your carbon footprint.
Doors
Doors are available in a range of modern materials including uPVC, Composite and Timber. Each material has its own benefits including thermal efficiency and acoustic performance. What's more Doors are available with a range of glazing options including Triple Glazing. Different types of doors include: French Doors, Bi-folding doors and Patio Doors.
Conservatories
Conservatories are a great way to add style and value to your home. They are available in a huge range of bespoke, classic and contemporary designs that can help open up your property and allow more light to enter.
Orangeries
Roofline
Roofline products are designed to protect your home from the elements that can lead to damp and mould on the inside of your home. Replacing your roofline with a modern uPVC alternative will prevent rotting, discolouration and improve the performance of your roof.
More
Other products covered under the DGCOS scheme include garden rooms, garage doors and porches. Click on the relevant product to find out more.
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Firmfix Doors and Windows

Firmfix Doors and Windows are a family run business that goes the extra mile to satisfy every customer’s every need. Located in Tewkesbury, all of the products supplied by Firmfix are manufactured using the very best materials and are fitted by a team of industry professionals so homeowners are assured to receive complete peace of mind.

Recent installations by Firmfix Doors and Windows

Directions to Firmfix Doors and Windows

Tewkesbury
Gloucestershire, UK

Head northeast on Church St
82 ft

At the roundabout, take the 2nd exit onto Barton St/A438
Continue to follow A438
1.3 mi

Turn left onto Shannon Way
0.6 mi

Turn left
Destination will be on the right
456 ft

Tewkesbury
GL20 8PF, UK