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Janelas e Portas de Alto Desempenho para a Sua Casa

Sistemas em PVC e alumínio de fabricantes europeus de referência. Desenvolvidos para garantir eficiência térmica e proporcionar conforto interior consistente

Sistemas de Salamander & Aliplast

Todos os sistemas são fabricados de acordo com normas europeias e acompanhados pelas respetivas certificações dos fabricantes.

 Marcação CE · Testado EN 14351-1 · ISO 9001

SOLUÇÕES

Explore os nossos sistemas de janelas, portas e proteção solar

Janelas em PVC

Eficiência térmica e conforto acústico para habitação..

Janelas em Alumínio

Resistência estrutural e durabilidade para arquitetura contemporâne.

Portas de Vidro em PVC

Sistemas de correr e elevatórias com elevada eficiência energética

Portas de Vidro em Alumínio

Grandes vãos e perfis minimalistas para habitação contemporânea.

Estores e Proteção Solar

 Estores exteriores para controlo solar e segurança.

Sistemas Corta Fogo em Vidro

Segurança certificada contra incêndio

Tipos de Abertura

Tipos de Abertura de Janelas e Portas de Vidro

 A forma como uma janela ou porta de vidro abre influencia a entrada de luz natural, a circulação de ar e a forma como cada espaço é vivido. Compreender os diferentes tipos de abertura permite escolher soluções que se adaptam ao seu dia a dia — e não apenas à estética da habitação.

CLIENT EXPERIENCES

“The evolutionDrive lift & slide doors transformed our living room. The 4-meter opening glides effortlessly, and we’ve had no issues after 3 years of coastal exposure.”

Miguel, Cascais

PROJECT PERFORMANCE

4.0 m
Large-span opening with smooth glide performance

3+ years
Coastal exposure with no operational issues

Daily use
Consistent movement without resistance or misalignment

“Our apartment is so much quieter since installing the bluEvolution 82 system. The results are impressive. We can barely hear the street traffic any more.”

Ana, Lisbon

PROJECT PERFORMANCE

Reduced noise
Significant reduction in street traffic sound

Urban setting
Improved indoor comfort in high-noise environment

Daily living
Quieter interior spaces throughout the day and nigh

” Our second time to hire Ola Janelas. Professional installation, fair pricing, and the windows still look new after five years.”

Carlos & Teresa, Sintra

PROJECT PERFORMANCE

5+ years
Long-term performance without visible degradation

Consistent condition
Frames and finishes remain stable over time

Installation quality
System performance maintained

PRECISION PROCESS

Measured. Tested. Installed to perform

Every system is selected and installed based on real conditions — including exposure, structure, and long-term use

Why Ola Janelas?

Free site assessment

On-site or remote consultation based on your project

Professional Installation

Full installation service or supply-only for builders

Comprehensive warranties

5-year manufacturer warranty, plus 2-year installation guarantee

Transparent pricing

Itemised quotes delivered in English or Portuguese,  within 24–48 hours

Case studies

Real projects showing how system selection performs in different conditions

Classic facades

Preserve traditional design while improving comfort and efficiency

Urban acoustic environments

Systems designed to reduce external noise in dense city conditions

High solar exposure

Solutions to manage heat gain, glare, and indoor temperature stability

Safety and fire protection

Certified systems supporting safe building design and compartmentation

Faqs

The right solution depends on your home’s layout, climate exposure,
insulation needs, and how you use each space. Material, opening style,
glazing, and installation method all influence comfort and performance.
We help you compare options clearly during your assessment so you can
choose what works best for your home and project.

Modern systems help stabilise indoor temperatures, reduce external noise, and improve overall comfort. When properly specified and installed, they also support better energy efficiency and more consistent indoor conditions throughout the year.

Yes. Many projects use retrofit installation methods that minimise disruption to the existing structure and finishes. For renovations or new builds, systems can be fully integrated into the building design for optimal performance.

Yes. We work across new construction, full renovations, and upgrade projects. Systems are specified based on the building type, installation conditions, and performance requirements — whether improving an existing home or designing a new one.

We start with a free assessment — either on-site or remote — to understand your space and requirements. Based on this, we recommend suitable systems and provide a detailed quotation in English. Once confirmed, we handle measurement, ordering, and installation, ensuring the system is correctly specified and fitted for long-term performance.

Yes. We offer both full installation and supply-only options. Supply-only is available for professional partners and for homeowners working with their own builders or contractors, while still ensuring access to certified systems and correct specifications.

Timelines vary depending on project size and complexity. Smaller replacements may take a few hours, while larger projects involving multiple windows and doors or custom systems can take longer. A clear timeline is provided during your assessment based on your specific project.

Ready to improve your
home’s comfort and efficiency?

Get a free assessment and detailed quotation within 24-48 hours. Choose between an on-site assessment or a remote consultation. Professional installation or supply-only options available.