Aluminium & PVC window fabricator
Windows madeto measure,made in Lisbon.
We fabricate and install aluminium and PVC windows, doors, shutters and balcony enclosures from our own workshop in Alvalade. The person who quotes is the person who builds and fits it.
Alvalade, Lisbon

- Profile 70 mm
- Glass 4/16/4
- Thermal break
- Google rating
- 4.8
- Reviews
- 14
- Reviewed since
- 2014
- Materials: aluminium & PVC
- 2
What we make
Everything that closesan opening.
Fabricated to measure in our workshop, installed by us. Choose the family — we advise on profile, glass and opening type on site.
01Aluminium windows
Thermal-break aluminium profiles with double glazing. Slim frames, any RAL colour or anodised finish, ideal for large spans and sliding systems.
- Thermal break
- Double glazing
- Any RAL colour
Ask about this productOpening types
- Sliding
- Casement
- Tilt & turn
02PVC windows
Multi-chamber PVC profiles for the best thermal and acoustic insulation per euro. Low maintenance, white or wood-look laminates.
- Thermal & acoustic
- Low maintenance
- Wood-look finishes
Ask about this productOpening types
- Casement
- Tilt & turn
- Sliding
03Entrance & balcony doors
Entrance doors, balcony doors and large sliding doors in aluminium or PVC, with security locks and matching finishes.
- Security locks
- Lift & slide
- Matching finishes
Ask about this productOpening types
- Sliding
- Casement
04Shutters, blinds & insect screens
Exterior roller shutters and aluminium blinds, manual or motorised, plus fixed, roll-up and pleated insect screens made to size.
- Motorised option
- Insect screens
- Made to size
05Balcony enclosures & glazed extensions
Turn a balcony or terrace into a usable room with an aluminium enclosure or glass curtain — more space, less noise, less dust.
- Glass curtains
- Aluminium marquises
- Extra room
Ask about this productOpening types
- Sliding
06Light metalwork
Gates, railings, guards and small structures in aluminium or iron, made to measure to match your frames.
- Gates & railings
- Guards
- To measure

01Aluminium windows
Material comparison
Aluminium or PVC?Depends on the opening.
There is no single right answer. Compare the two families we fabricate and we will confirm the choice on site, span by span.
Highlight material
Our rule of thumb
PVC for bedrooms and street-facing rooms where insulation matters most; aluminium for large spans, sliding systems and when you want slim, coloured frames.

Aluminium
Slim thermal-break profiles, unlimited colours, the choice for big spans.

PVC
Multi-chamber profiles with the best insulation per euro and almost no maintenance.
Thermal insulation
Aluminium4out of 5PVC5out of 5Acoustic insulation
Aluminium4out of 5PVC5out of 5Slim profiles & large spans
Aluminium5out of 5PVC3out of 5Colour & finish options
Aluminium5out of 5PVC3out of 5Maintenance
Aluminium4out of 5PVC5out of 5Value for money
Aluminium3out of 5PVC5out of 5
Process
From quote tofitted window.
Four steps, one team. No subcontractors between the measurement and the finished installation.
Production sheet
Step 01
Free quote
Tell us what you need — a call, a message or a visit to the workshop. We answer with a clear estimate, no obligation.
- Estimated
- 1–2 days
Step 02
On-site measurement
We measure every opening ourselves and confirm profile, glass, colour and opening type with you.
- Estimated
- 1 visit
Step 03
Fabrication
Frames are cut, welded and glazed in our Alvalade workshop, to the millimetre of your measurements.
- Estimated
- 2–4 weeks
Step 04
Installation & clean-up
We remove the old frames, fit the new ones, seal and finish, and leave the room clean.
- Estimated
- 1–2 days
Same room,new window.
Drag the divider. Old timber and single glazing out — anodised aluminium and double glazing in.


Recent work









The workshop
A workshop,not a showroom.
Fazmeca is a small fabricator of aluminium and PVC frames based in Alvalade, Lisbon. We make windows, doors, shutters, enclosures and light metalwork to measure — from the first measurement to the last bead of sealant. Customers on Google have been saying the same three things about us since 2014: serious, professional, and easy to deal with.
Own fabrication
We cut, weld and glaze in our workshop — no reselling, no waiting on a third party.
One team, start to finish
The person who measures is the person who builds and installs.
Attention to the finish
Sealing, trims and clean-up are part of the job, not an extra.
- Google rating
- 4.8
- Years of reviews
- 12+
- Materials, one workshop
- 2
Google reviews
What customerskeep repeating.
4.8 out of 5 on Google. The words that come back: serious, professional, friendly.
Excellent work. Seriousness, professionalism and friendliness.
Attention to detail. Good service.
Friendliness and professionalism.
Recommended!
Questions
Before youask for a quote.
PVC gives better thermal and acoustic insulation by default and costs less; thermal-break aluminium allows slimmer profiles, any colour and larger spans. We advise case by case during the measurement visit.
Get a quote
Tell us aboutthe opening.
Call, send a message or drop by the workshop in Alvalade. Free on-site measurement and quote, no obligation.
- Phone
- 963 440 507
- Workshop
- R. Reinaldo Ferreira 10 A, 1700-323 Lisboa
- Opening hours
- Monday – Friday08:00 – 18:00
- Saturday – SundayClosed
R. Reinaldo Ferreira 10 A, 1700-323 Lisboa