25+ Year of Experience
Serving Northern Costa Blanca
Fully Licensed & Insured
Feel Confident Selecting Crystal Windows
Quality & Clean Workmanship
Recommended by Homeowners
Professionally Installed
Professional & Hassle-free Service
ABOUT
Crystal Windows, Doors, Conservatories and Glass Curtains
Crystal Windows are a very well known and trusted business on the Costa Blanca since 1997, we are manufacturers of replacement windows and doors, conservatories, terrace enclosures and glass curtains.
We are the ONLY company on the Costa Blanca to manufacture our own CURVED PVC arches. Based at the heart of the stunningly beautiful Northern Costa Blanca coast line we have been improving our clients’ views from Valencia to Alicante for over 25 years.
We cover the Northern Costa Blanca – Alicante, Villajoyosa, Benidorm, Altea, Calpe, Moraira, Benissa, Javea, Denia, Oliva, Gandia and Ondara, including the Orba and Jalon Valleys.
OUR PRODUCTS
Best Selection for Windows & Doors Replacement
We supply different glass options to suit your needs...
Energy Efficient Glass is fitted as standard at Crystal Windows...
Sliding doors can open up your inside room to the outside. You can take out existing doors and...
Ordinary persianas have lightweight aluminium slats that are filled with foam to give some insulation against...
Folding doors are the perfect solution when you want to open up an entire room, either internally...
Considering Replacement Windows? There are many reasons why you may be looking for replacement windows. And there are just as ...
Glass Balustrades fitted around a pool or on a terrace, offer you the benefit of uninterrupted views...
If you're looking for Mosquito Nets and Persianas to enhance your windows and doors, Crystal Windows can help. Not all ...
Crystal Windows are unique in the market place because we are specialists in manufacturing our own arched windows using the ...
We design, build and install new Conservatories to suit your property from a classic look to a Mediterranean style sun ...
Glass curtains are the perfect solution if you would like to enclose your terrace whilst retaining the view...
Terrace enclosures are a great way to increase the space in your property and to use your terrace...
Crystal Windows supply a wide range of door replacements...
Easy Clean is an advanced glass surface treatment developed to keep your glass clean for years! ...
All of our products are available on a window and door trade supply basis...
WHAT OUR CUSTOMERS SAY
Our Latest Google Reviews
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We first used Crystal Windows in 2001 to install a roof over our heated indoor swimming pool which proved a great success and all year swimming for the … read more last 24 years. We are now in the process of having the roof updated and of course we were very happy to again contract the services of Crystal Windows. John and his team are very professional and attentive to all our requirements. Very Highly Recommended.
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I would highly recommend Crystal Windows. I have used their installation services at two different properties. They provide an excellent, competitively … read more priced, professional service from start to finish, installing a quality product and are to be especially commended for their after sales follow up service which is second to none. I would have no hesitation in contracting their services in the future.
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What a fantastic company from start to finish the service they have have first rate from the office staff to the fitters this company is a credit We could … read more be no less pleased with how our new door which has transformed the look of our house. The fitters were tidy and cleaned up any mess I would recommend Crystal Windows to anyone looking for their products
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Quick installation and amazing results!!
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Always a first class service and a good price. Had several windows and doors, glass curtains from them. Installation always very efficient two really … read more nice polite staff came. No mess left behind. Highly recommend.
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Wir haben faltbare Glasvorhänge von der Firma einbauen lassen. Sehr gute Beratung. Einbau erfolgte professionell. Die Monteure sind pünktlich zum vereinbarten … read more Termin erschienen. Alles in allem sind wir mit der Firma und dem Personal sehr zufrieden und empfehlen sie auf jeden Fall guten Gewissens weiter.
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Installation impeccable et matériel de très bonne qualité. Délai un peu long mais ça vaut la peine d'attendre. Travail sérieux et personnel très professionnel … read more et très gentil.
INSPIRED LIVING
Upgrade Benefits
If you’re looking for inspiration or ideas on how to solve your problem – whether it be a breezy, unused terrace in the winter, blocked views from outside walls, extra useable space all year round, or a modernisation of your existing property, then take a look at these real-life case studies where clients discuss the solutions that Crystal Windows have provided.
- Energy Efficiency
- Insurance Guarantee
- Quieter Home
- Home Protection
- Ease of Use
- Convenience
Get Started with a Free In-Home Consultation
Find the Perfect Doors - Windows - Conservatories - Glass Curtains for Your Home!
FREQUENTLY ASKED QUESTIONS
Got Questions? We've Got Answers!
At Crystal Windows, we believe clarity is everything — whether it’s your windows or your experience with us.
Our Frequently Asked Questions cover everything from product details to installation and maintenance tips.
If you’re wondering about something, chances are we’ve answered it!
SUSTAINABLE
Energy Efficient Glass
Energy efficient glass is really important in the Spanish climate. It has the ability to keep the ambient heat in by reflecting the warm air back into the room rather than it escaping through the glass. It’s properties are particularly valuable during the cold Spanish winters. We fit Energy Efficient glass in every one of our installations, at no extra cost.
RELIABLE
10 Years Guarantee
When you choose Crystal Windows, you can rest assured that all of our products and installations are covered by our extensive 10 year guarantee. If there is a problem, small or large, you can be confident that we will rectify your issue with no questions asked and with no added cost.
EXPERIENCED
Over 12,000 Installations
We have manufactured and fitted over 12,000 installations since the company started in 1997. These range from replacement windows and doors, to glass curtains, terrace enclosures and conservatories. Whatever your requirements, you can feel confident that Crystal Windows have the experience in every aspect of window manufacture and fitting to result in an excellent service for you.