Based on your choices, we will build a 4 seasons sunroom or veranda that blends perfectly with your home to create a living space that can be used in summer and winter. All window styles are possible, whether PVC or hybrid, in the color of your choice.
The materials used for the construction of your sunroom or veranda are carefully chosen for their quality of insulation and reliability. Our constructions are carried out on a pile frame basis, double or triple glazing windows with argon gas and a 4 seasons conventional insulated roof.
Our prices defy all competition thanks to our freedom of operation, our know-how as a designer and installer, as well as our desire to make our 4 seasons sunroom accessible to all budgets.

4 Seasons Sunroom

  • Fenestration: Your choice, PVC or hybrid
  • Color: Unlimited color choices, standard or custom
  • Finishes: Interior and exterior finish according to your tastes and harmonizing with the existing house
  • Luminosity: For lovers of bright living space, enjoy nature 12 months a year
  • Compliance: Complies with the building code of Quebec
  • Costs: $$$$$ A profitable investment for your home



4 Seasons Structure

    Custom Built

  • New Structure:
       Screw piles insulated with urethane ensuring unparalleled stability
       Concrete foundation for an additional room in the basement
       Insulated extruded aluminum load-bearing structural posts
       Windows of your choice with double or triple glazing thermos
       Front door or 4-season patio door
    Insulated roof:
       Conventional wood frame with roof truss
       Custom built, harmonizes with the existing house

Available Options

Exterior Finish

Custom built

• Choice of window color
• Choice of exterior cladding
• Facia color choice
• Choice of asphalt shingle model

Interior Finish

According to your tastes

• Choice of flooring
• Choice of ceiling finish
Our advisors will suggest several options that will perfectly match your home.

Different Options

  • Energy glass: Thermos Double or Triple Low E with Argon Gas, clear or tinted glass
  • Fenestration: Casement, sliding or hung windows combined with fixed windows
  • Doors: Tilt-and-turn doors, steel doors or patio doors, choose from our wide selection
  • Roof: With cathedral or flat ceiling


Warranty on our products and installation

The installation carried out by Portes et Fenêtres 440 inc. is guaranteed for a period of five (5) years, following the date of installation. Warranties on products sold by Portes et Fenêtres 440 inc. are covered for a predetermined period from the date of purchase, upon presentation of proof of purchase: