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Our history began more than 5 years ago. We created Multi-Windows Algarve to prove that Portugal can produce high quality uPVC windows and doors according to European standards, that allows you to keep your apartment from outside temperature and noise, and help you to minimise your budget on the electricity.
Our main goal was and still staying the same – to provide the greatest customer service and continue to produce top quality PVC windows and doors that makes you proud to be our client.
We care about our clients, and working to make your experience better.
We offer a complete cycle all-in-one place: from measurements of your windows or doors profile till supervised and professional installation, and cleaning after the uPVC windows or doors are in place.
starting from the first contact to make your free quote on your future windows or doors, until the project is done — you will be in touch with your personal manager, who will assure that everything is going well.
Local production: we produce ourselves all our uPVC windows and doors in local fabrica in Sintra, so we actually can look closely at the quality line.
We have a great opportunity to adapt to your needs, as we can actually create your perfect uPVC windows and doors for your apartment, villa or your commercial needs.
We are responsible to make product that answers your high standards.
Our team are professionals with 10 year of experience in windows production and installation, and variety of projects of different complexity behind.
All our employees pass through technical upgrades, and service trainings to perform the work that makes us proud.
We fully understand that security of your family is really important. Along with European standards and certificates, we confirm that uPVC windows and doors are ecological and safe.
And we also perform quality control all the steps of the project: from production to installation.
Each client has its own story with million details. We handle each detail with attention and propose unique solutions.
Even difficult orders do not scare us off and take their place in our portfolio. Any size, any form, complexity of construction, and your personal needs — every criteria will create your perfect uPVC windows and doors.
Our mission is to excel in what we are doing by making people’s lives better, and become the best window company in Portugal for the joy and pride of our clients.
It is very important for us that you feel comfortable before, during and after our project together. This is why we offer 10 year guarantee on our uPVC windows and doors, and our team is always there if you have any questions or needs.
And even after the project is finished, we never leave you in ignorance. After one month we perform the obligatory check of your new windows and doors and we do it completely free!
iFt Rosenheim Certificate Windows and doors - Product standard, performance characteristics. Windows and external pedestrian doorsets without resistance to fire and/or smoke leakage characteristics (+A1:2010).
IQNet - International Certification Network Certificate about implementation and maintenance of quality management system ISO 9001:2008.
AENOR - The Spanish Association for Standardisation and Certification grant the UNE-EN 12608:2003. AENOR has tested the product and has verified the quality system used in it’s manufacturing.
RAL German Quality Assurance Association Gütegemeinschaft Kunststoff-Fensterprofilsysteme has granted the Certificate RAL GZ 716/1 Quality And Test Requirements For Plastic Window Profile Systems.