PVC Windows
Made-to-measure PVC windows with low maintenance requirements and a choice of finishes. We combine profiles and glazing to meet your thermal and acoustic insulation needs, with opening systems suited to your space.
PROFESSIONAL MANUFACTURING & INSTALLATION
We manufacture and install custom PVC and aluminium windows, doors and frames. Made-to-measure solutions to improve your home’s thermal insulation, sound insulation and energy efficiency.
WindowsLux is a Portuguese door and window factory specialising in made-to-measure PVC and aluminium products and professional installation. We help you choose the right profiles, glazing, opening systems and finishes for your project.
As window and door manufacturers, we tailor each solution to your opening sizes and project requirements, whether for renovation or a new build.
Each specification combines profiles, double or triple glazing, hardware and finishes.
We support your project from measurement to fitting, because effective insulation also depends on sealing and installation quality.
Made-to-measure PVC windows with low maintenance requirements and a choice of finishes. We combine profiles and glazing to meet your thermal and acoustic insulation needs, with opening systems suited to your space.
Custom aluminium windows with strong profiles and contemporary styling. We offer thermally broken systems and a range of finishes, selected according to the opening size, exposure and performance required.
Made-to-measure entrance and exterior doors in PVC or aluminium. We help you choose materials, panels and finishes that combine security and comfort while complementing your home’s windows.
Greater privacy, light control and thermal protection throughout the year.
Natural ventilation with discreet, integrated protection against insects.
Glazing specifications tailored to your thermal and acoustic comfort needs.
Practical information to help you make a confident decision before requesting a quote. Guides are currently available in Portuguese.
Compare insulation, maintenance, appearance and cost.
Understand when extra thermal and acoustic insulation is worthwhile.
Choose the opening system that suits your space and how you use it.
Explore real PVC and aluminium installations in homes, clinics and commercial premises.
PVC · Residential · Solar control glazing
Aluminium · Commercial · Glazed façade
PVC · Residential · Dark finish
Aluminium · Commercial premises
Based in Setúbal, WindowsLux manufactures and installs custom PVC windows, aluminium windows and doors. We serve projects in Setúbal, Lisbon and the South Bank (Margem Sul), with on-site measurement and advice, subject to project assessment.
Whether you are replacing old windows or fitting out a new build, we assess the openings, sun exposure and insulation requirements before preparing your quote.
We support every project with a focus on comfort, durability and real-world performance.
Personal support and solutions tailored to your needs.
Custom-made products manufactured with high-quality materials.
An experienced team for precise and safe installation.
Dedicated support for your long-term satisfaction.
Contact us by phone, email or WhatsApp.
We assess your project and its requirements.
We visit the property for measurement and advice.
You receive a detailed, no-obligation quote.
We manufacture to your measurements and install with care.
We provide after-sales support.
Every quote is based on the specific requirements of your project.
The dimensions and number of windows or doors.
The system best suited to the performance required.
Double or triple glazing and the chosen glass specification.
Sliding, casement, tilt-and-turn or another opening type.
Your choice of textures, colours and accessories.
Site conditions, access and installation requirements.
Based on 43 reviews
A selection of positive reviews published on Google, translated from Portuguese.
An excellent team, always ready to help, with excellent-quality materials. I highly recommend this company.
The services are of a high standard and the team is genuinely attentive to the customer’s needs. Mr Oleg’s responsiveness and professionalism are exemplary. I highly recommend this company.
The best window and door company, with the best value for money and excellent after-sales support. Congratulations 👏
Overall rating checked on 14 September 2026. See all comments and the latest rating on Google.
ENERGY SAVINGS CALCULATOR
Enter your home’s details for an instant annual estimate.
Enter your average monthly electricity bill.
Estimated Annual Savings
Around €15–€25 per month
For an accurate assessment, we examine your openings, glazing, sun exposure and existing installation.
Illustrative estimate, not validated by an energy audit. It applies assumed reductions to your annual bill of 12–20% for single glazing, 6–11% for older double glazing and 9–16% for aluminium without a thermal break, with an indicative location factor. This is not a commercial offer or a savings guarantee. Actual savings depend mainly on heating and cooling consumption, the property, usage habits and the system installed.
News, technical explanations and practical advice to help you choose windows, doors and frames with confidence.
The four latest posts from our blog. Full articles are in Portuguese; the summaries below are translated where available.
How Much Does It Cost to Replace Your Windows in 2026?
Requesting a Window Quote: What Information Should You Send?
Strugal Windows for Demanding Architectural Projects
What Is Triple Glazing and How Does It Improve Thermal Insulation?
Clear answers to common questions before choosing windows, doors or frames.
Yes. WindowsLux provides measurement, advice, custom manufacturing and professional installation in Setúbal and other locations across the Setúbal Peninsula, Lisbon and the South Bank, subject to project assessment.
PVC is known for its thermal insulation and low maintenance. Aluminium offers high strength, slimmer profiles and greater design flexibility. The best choice depends on the opening, exposure, performance required and budget.
Yes. Acoustic performance depends on the combination of profiles, glazing, seals, shutter boxes and installation quality. We specify the solution after assessing the source and intensity of the noise.
Yes. We offer double and triple glazing and recommend the most suitable specification for thermal and acoustic comfort, sun exposure and the requirements of each project.
Timescales depend on the material, number of openings, finish and project complexity. After measurement and quote approval, we provide an estimated manufacturing and installation schedule.
Yes. You can request a free, no-obligation quote using the form. To help us assess your project promptly, send the property location, photographs and approximate opening measurements.
Send your property location, a few photographs and approximate measurements. Our team will contact you to recommend the most suitable solution.
Professional advice and a no-obligation quote.
Pedido exemplo: Janelas: 3; Medidas Aproximadas: 2m x 1,95m (larg. x alt.); Outras observações: Janelas PVC oscilobatentes, Cor Branca Interior e Cinza Exterior
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