The Signature Collection windows offer total versatility with traditional British style offering slim sightlines to let in maximum light to brighten your home.

Composite Doors

Your front door is the first thing you see when you arrive, the last thing you see when you leave and the sight that welcomes your visitors setting their first impression.

French Doors

An attractive alternative to patio or bi-folding doors, The Signature Collection’s range of French doors are an ideal choice where the aperture size is more limiting.

Offering You A More

Tailored SolutionHonest Service

All windows and doors are top quality ‘A’ rated, which also include high security locking systems on all windows and doors, which can lower your insurance premiums! All our products and installations come with a 10 year guarantee, all at prices you won’t believe!

Bi-Folding Doors

Offering the very first fully bespoke uPVC bi-fold doors to be engineered, designed and manufactured in the UK – The Signature Collection Bi-Fold doors are still the very best.

Stable Doors

For a classic and charming alternative to a standard back door, The Signature Collection residential doors are available in an elegant stable door style offering an elegant touch.

Residential Doors

Whether you are looking to add some character to your home, or are looking for some traditional style, The Signature Collection is sure to have the perfect solution.

Highly Experienced

Castle Windows have been supplying and fitting windows, doors and conservatories in the Morecambe and Lancaster area for over 20 years.

Castle windows are highly respected professionals, who have earned a reputation for providing a fantastic service. The vast majority of work gained is through recommendations and word of mouth.

  • There is no extra cost for the extended warranties and consumer protection – this is all provided free of charge.
  • CORGI Fenestration is a trusted brand, giving you even more confidence when buying from Castle Windows
  • You can be confident in Castle Windows to carry out the work required to the highest of standards.

What Our Clients Say

Some kind words from our respected clients


Really delighted with the windows. Great quality and price, Adrian the fitter did a fantastic job, He kept everywhere neat and tidy. We will be having castle windows carry out more work in the future.

Mr & Mrs Smith


The fitter arrived on time, He is very polite and has worked really well, we are delighted with the work carried out. I would recommend Castle Windows to anyone. The windows look pristine. Thank you for the works completed in less than a day.

Mr & Mrs Cunningham


Castle windows provided a good professional service from start to finish on this property and our 2nd property. The fitter Adrian went above and beyond to complete the job very satisfied.

Mr & Mrs Williams

Why Work With Us?

Approved & Accredited…

We are approved and accredited Corgi installers. That ensures your windows and doors are installed to the highest of standards and are protected for years to come.

We’re Waiting To Help You

It’s less hassle when you buy from Castle!