Thermal comfort
A recommended value for strong performance in Lisbon, with profile and glazing designed as one system.
01 — ENGINEERING COMFORT
We do not simply sell a window. We engineer the exact point where architecture, light and silence meet.
24hQuote response
€0Technical visit within Lisbon +50 km
5 yearsMaterials warranty
3–7 wksProduction depending on finish
Lisbon + 50 km
Windows
that transform
your home.
Made-to-measure frames designed to let more light in while keeping noise, cold and heat outside.
24hresponse
€0site visit
5 yearswarranty
01 / 04
White PVC
Two sashes.
One clean line.
01 / PROFILE
Multi-chamber structure
Internal geometry is designed to reduce heat transfer while maintaining the rigidity of the opening.
02 — INSIDE THE SYSTEM
Performance that
does not need to be seen.
Cortizo, Salamander and Schüco profiles paired with the right glazing for each façade, orientation and noise level.
01Multi-chamber profilePVC or thermally broken aluminium sized for the project.
02Made-to-measure glazingDouble, triple, laminated or solar-control glass with argon gas.
03Continuous sealingMulti-point hardware and EPDM gaskets for air and water tightness.
Configuration shown
White PVC · double glazing · multi-point hardware
03 — SOLUTIONS
Every opening calls for
a different answer.
01 / 06
Thermal + acoustic insulation
PVC windows
High efficiency, minimal maintenance and an opening style configured for the way each room is used.
04 — CHOOSE WITH PRECISION
The right glass changes
how a home feels.
Urban quiet
Laminated acoustic glass, asymmetric thicknesses and perimeter sealing for high-traffic areas.
Years of service life
Quality profiles do not rust or rot and need only cleaning and simple hardware maintenance.
05 — STUDY OF LIGHT
The right window changes the light
without taking away the view.
Explore three moments of the day. Orientation, glazing and solar control work together to keep the home bright and comfortable.
Incident light08:30Soft light · low incidence
06 — COMPLETED WORK
Projects that have already
changed the light.
07 — FROM FIRST CONTACT TO INSTALLATION
No red tape.
No surprises.
A clear sequence managed by the same team from survey to installation.
- 01
First contact
Send a message or call us. We will reply as quickly as possible.
- 02
Visit and measurements
A complimentary visit for precise measurements in Lisbon and within a 50 km radius.
- 03
Detailed quote
A clear proposal within 24 hours, with no hidden costs or commitment.
- 04
Manufacture and installation
Made-to-measure production, professional installation and warranty included.
08 — FREQUENTLY ASKED QUESTIONS
Before opening
a new window.
Which profiles and brands do you use?+
Cortizo in PVC and aluminium, Salamander in PVC and Schüco in PVC. The choice depends on the project, budget and insulation requirements.
What is the manufacturing lead time?+
White profiles: usually 3 to 5 weeks. Coloured profiles: 4 to 7 weeks from order confirmation and deposit.
How does payment work?+
Once the quote is approved, a 50% deposit starts production. The balance is paid before installation. Financing is not available.
What warranty is included?+
5 years on materials — profiles, glass and hardware — and 3 months on installation labour.
Do the quote and visit have a cost?+
No. The quote is free and carries no obligation. The technical measurement visit is also free in Lisbon and within 50 km.
09 — YOUR NEXT PROJECT
Let us open
the conversation.
Tell us what you need. Viendow replies within 24 hours and schedules a complimentary measurement.