About Olá Janelas

Bringing Comfort Home

Specification Tailored to Real Conditions

We specify and install window, patio door, shading, and fire-rated systems that enhance daily comfort and long-term performance. Every project is tailored to real conditions—insulation needs, solar exposure, and building context—to ensure stable environments and energy efficiency.

Certified European Systems

Our approach prioritises clarity and reliability — certified systems that perform as specified, integrate seamlessly, and hold up in daily use. We offer standard and custom configurations across a wide range of architectural styles and project requirements, combining European-engineered systems with dedicated local installation. The result is a straightforward experience built around comfort, usability, and long-term confidence.

How we work

A Straightforward Process Built Around Your Project

Clarity, specification, and informed decisions — from assessment to completion.

On-site assessment

Free on-site assessment — real samples, real conditions

System specification

Specification-led solutions optimised for performance

Value over showrooms

Premium quality without showroom prices

Key Principles

Energy-conscious design

Glazing, framing, and shading solutions are chosen to support stable indoor temperatures and improved solar control throughout the year.

Local installation expertise

Our teams work across both contemporary and traditional construction, including renovation, retrofit, and new-build projects.

Material responsibility

Profile systems incorporate recyclable materials supported by closed-loop processes, reducing waste and extending material life cycles.

Long-term reliability

Systems are specified for consistent performance over time and supported by manufacturer warranties.

Where We Work

We support residential projects across Portugal, with a strong presence in:

Central region
Coastal urban areas
Growing residential zones nationwide

Coimbra
Porto
Lisboa
Faro

Next Step

If you are planning a window, patio door, or shading project, we can assess your property and recommend suitable system configurations based on real conditions.

We help you understand your options before making a decision.