• Maritime PVC Line – Windows for Beach Houses
  • Class A+ PVC windows and doors with high energy efficiency and modern design
  • PVC sliding windows and doors with wood-effect finish, installed in a modern home
  • Contemporary home with large high-performance PVC windows overlooking the garden
  • Modern interior with PVC windows offering high thermal and acoustic insulation, connecting the dining room to the garden

PVC Windows for Beach Houses and Coastal Homes

Discover the Maritime PVC Line, developed by Caixilho PVC for homes located near the sea.
This advanced window solution offers reinforced protection against salt air, humidity and intense coastal sun exposure.

Maritime PVC window line designed for beach houses and coastal homes

Living Near the Sea Brings Specific Challenges for Your Windows

  • Marine Environments Accelerate the Corrosion of Standard Window Hardware
  • Salt in the Air Reduces the Durability of Non-Protected Materials
  • Strong Solar Exposure Increases the Energy Consumption of the Home
Greater durability. Less maintenance. Better thermal comfort during summer.

Why the Maritime PVC Window Line Is Different?

Marine-grade anti-corrosion hardware for PVC windows in coastal homes

Anti-Corrosion Hardware for Coastal Environments

Hardware with marine-grade anti-corrosion treatment, specially designed to resist salt air and constant humidity typical of coastal areas. This ensures greater durability, reliability and reduced maintenance over time.

UV and salt-resistant PVC window profiles for houses near the sea

Salt-Resistant and UV-Protected uPVC Window Profiles

High-performance PVC window profiles designed to resist strong solar radiation and salty sea air, maintaining thermal performance, structural stability and aesthetics over time.
An ideal solution for houses and properties located near the coast.

Reinforced sealing system in PVC windows to prevent infiltration and humidity in coastal homes

Reinforced Sealing Against Humidity

Advanced sealing systems designed to protect against water infiltration, condensation and air leakage.
This improves indoor comfort and increases energy efficiency in coastal homes.

Double glazing with solar control in PVC windows to reduce indoor heat in coastal homes

Double Glazing with Solar Control

Technical glass designed to reduce excessive heat while maintaining natural light. This solution helps keep homes cooler and significantly reduces energy consumption.

10+

Years of Experience

Caixilho PVC Stores in Portugal

Professional Installation in Portugal’s Coastal Regions

We provide specialized installation of PVC windows for homes located near the sea, ensuring solutions adapted to maritime climates and exposure to salt corrosion.

Our services are available in the main Portuguese coastal regions, including Algarve, Costa Vicentina, Setúbal and Arrábida, Cascais and Estoril, Costa da Caparica, Figueira da Foz, Aveiro, Porto Coastline and Viana do Castelo.

  • Personalized service and free quotes

  • Professional installation with quality assurance

  • Technical assistance nationwide

  • Get Free Technical Advice for Your Beach House

Winkhaus Hardware: maximum security and durability in tilt-and-turn windows.
Maritime PVC window line designed for beach houses and coastal homes
Resistant to moisture and corrosion

Winkhaus Tricoat Hardware – Superior Protection for Coastal Environments

Windows are only as secure and durable as the hardware that supports them. At Caixilho PVC, our projects are equipped with Winkhaus hardware with Tricoat coating, an advanced anti-corrosion technology designed to withstand the most demanding environments.

The Tricoat treatment creates a highly resistant protective barrier against humidity, salt air and oxidation, making it particularly suitable for homes located near the sea and in coastal regions, where salt exposure accelerates the deterioration of conventional hardware.

  • Exceptional corrosion resistance

  • Smooth and reliable operation

  • Longer lifespan and durability

It is the ideal solution for homes and apartments located on the first line of the sea, where maritime exposure requires hardware specifically designed to last.

Professional installation of double glazing for PVC windows
Maritime PVC window line designed for beach houses and coastal homes

Double Glazing with Solar Control for Beach Houses

The Maritime PVC Line integrates high-performance double glazing, specifically prepared for coastal environments. These glass systems reduce excessive heat, improve thermal and acoustic insulation, and increase the energy efficiency of the home.

This solution provides superior comfort and reinforced protection for houses located near the sea.

Coastal Solar Control

Profile Options for uPVC Windows

The Maritime PVC Line can be configured with different high-performance window profiles, depending on the required insulation level, design preferences and project requirements.

Aluplast Ideal 4000 uPVC Frame Profile – Modern Design & Energy Efficiency

Aluplast Ideal 4000

A Aluplast Ideal 4000 oferece um excelente equilíbrio entre design moderno e eficiência térmica. Com uma profundidade de 70 mm e 5 ou 6 câmaras, garante um isolamento térmico e acústico superior, sendo a solução ideal para projetos de renovação e construção que procuram conforto e poupança de energia.

Aluplast Ideal 7000 uPVC Frame Profile with Advanced Thermal and Acoustic Insulation

Aluplast Ideal 7000

A Aluplast Ideal 7000 combina um perfil robusto de 85 mm com 6 câmaras, garantindo máxima eficiência energética e um design contemporâneo. Ideal para projetos que exigem vidros triplos, assegura um isolamento térmico e acústico de alto nível, proporcionando segurança e conforto.

Aluplast Security Technology in uPVC Joinery for Maximum Protection Against Break-Ins

Aluplast Ideal 8000

A Aluplast Ideal 8000 é a solução premium da Aluplast, com 6 câmaras e uma profundidade de 85 mm, oferecendo o máximo desempenho térmico e acústico. Perfeita para projetos que exigem o melhor em isolamento, segurança e design personalizável, ideal para grandes superfícies envidraçadas.

The Smart Choice for Your Window Project

Why choose Caixilho PVC for your uPVC windows and doors project?

Trusted Warranty

We offer solid warranties

10-Year Warranty on uPVC Windows – Caixilho PVC Quality Assurance
  • 10 years for Aluplast profiles, ensuring a durable and stable structure

  • 5 years for hardware and glazing, protecting essential elements against wear and tear

  • 2 years for roller shutters, ensuring reliable and efficient operation

Quick Response Time

Fast and hassle-free installation

Certified uPVC window installers – Caixilho PVC responsibility guarantee

  • 3 to 4 weeks for white profiles

  • 5 to 6 weeks for coloured profiles (confirmed case by case)

  • 8 to 9 weeks for doors, depending on complexity

Premium Glass

Advanced PressGlass technology

PressGlass thermal break glazing for uPVC windows with maximum energy efficiency

  • Double or Triple PressGlass Glazing – Superior thermal and acoustic insulation, keeping your home warm in winter and cool in summer.

  • Certified Argon Gas – Greater energy efficiency and comfort, with noise reduction and energy savings.

  • European Standard EN 1279 – Guarantee of quality, durability, and sustainability in every project.

We explain everything you need to know.

Everything You Need to Know About Coastal PVC Windows