coldseal, door, upvc windows, conservatory

Double Glazing Derby installed by Coldseal Windows

Update your Windows with quality double glazing Derby, A+ rated windows installed by Coldseal Windows, the local experts in Double Glazing.

Coldseal Windows supply a full range of uPVC and aluminium windows in casement, sash and tilt turn options. For information on quieter, more secure and energy efficient windows that are virtually maintenance free, why not visit our windows pages

We provide a huge selection of high quality Double GlazingDerby solutions for both trade and homeowners alike. Buying windows from us is a simple process and we are there to help you select the best suited solution for your home.

Are your windows losing you money?

Old PVCu or timber windows could be costing you money, resulting in higher fuel bills and devaluing your home. Double glazedDerby, PVCu windows fitted 10-20 years ago were once an advanced home improvement product. These windows and doors have now been superseded by more secure and aesthetically appealing, higher quality products. Advances in manufacturing techniques and higher quality materials mean that today’s products offer many advantages – and will also save you money.

Book a free Quotation and save £££s

Our advisors can assist with choosing the right materials, such as upvc and aluminium windows, the frame and type of glazing, double glazing, triple glazing and the styles, decoration or colours of your windows, the options are endless.

Book a Free Double Glazing Derby quote:  Free Double Glazing Quote

Here at Coldseal Windows, we employ craftsmen to supply, fit and install windows

All of our windows are designed to keep you snug and warm all year round, whilst adding to the appeal and value of your property. At Coldseal Windows we offer you the option of choosing the energy rating for your windows whilst providing the latest technology to keep the heat inside your home.

Conservatory and Conservatory Refurbishments

We are located at:

Coldseal Window
Innovation House,
East Service Road, Raynesway,
DE21 7BF
01332 497497 (Tel)

Service Hours:

Mon to Sat         9:00 to 5:30

Sat / Sun            Closed

Showroom Open Daily

Mon – Fri             9am to 7 pm

Sat / Sun            Closed

Do You Need a New Conservatory or Extra Living Space

Or do you need a Replacement Conservatory Roof

A Conservatory is a fantastic way to gain that extra space for family, entertaining or relaxation. Coldseal Windows supply modern, contemporary and beautifully designed conservatories from all the top manufacturers. We use our expert fitters to create that extra space that can be used all year round, our surveyors offer expert planning and consultancy to support the whole project. We can even help you to get planning consent / planning approval for your new conservatory or orangery if needed. We’ve fitted all types of conservatories, not just the different manufacturers but different shapes and sizes, on different types of land. You name it we’ve done it and we understand how to deliver the conservatory that’ll best suit your house and your lifestyle. We can also advise on how to customise your new conservatory so it really stands out from all the others Derby Conservatories.

New doors supplied and fitted Derby

Coldseal Windows are happy to supply and fit doors to all types and styles of home or business. We have a huge variety of styles, colors and finishes in UPVc Doos, Composite Doors, and Aluminum Doors. If standing out from all the other houses in Derby is important to you, you can also accessorise your new doors with a range of different glass inserts and hardware Types of doors supplied by Coldseal Windows

All our doors are designed to keep you snug and warm in your home. Most of our doors have the option to use A or C rates energy efficient double glazing, recommended locking and security systems all installed by our master craftsmen.

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