The specialist of custom windows and exterior doors in Montreal

Official distributor of Dionne Architectural tilt and turn windows.

Specialist in the installation of exterior doors and custom windows in Montreal and throughout Quebec.

We offer a complete line of high end custom wood doors and garage doors.


Wood or steel exterior doors, garage doors, sliding or tilt and turn windows: come and discover our showroom in the heart of Montreal.

9004, boul. L’Acadie

Montréal, QC, H4N 2Y8

Monday to Friday – 9h00 to 17h00

Saturday – 9h30 to 15h00

Sunday – Closed

Wooden sash window

These custom made sash windows are made of solid wood with noble wood species and are true works of art. These exceptional sash windows are eye-catching and add a touch of elegance and aesthetic refinement to the decor.

You have the freedom to choose from two to five double-hung sashes, one or two opening sashes, a concealed balance mechanism, or an antique weight and chain mechanism. Whatever your home, your project or your preferred style, you will have the most airtight windows, with extreme strength and reliability.

Solid wood
  • Mahogany, Oak, Eucalyptus, Pine, Western Red Cedar
  • Other types of wood on request
  • Optional exterior aluminum cladding


  • Robust and durable
  • Depth of 4 9⁄16″, 5 1⁄2″, 6 9⁄16″, 7 1⁄4″
  • Interior blower available as an option
  • Interior and exterior moldings available on request, according to standard or custom models


  • 1 3⁄4″ and 2 1⁄4″ thick
  • High-performance weather stripping to ensure a perfect water and air seal
  • Mortise and tenon assembly
  • Tilting flaps for easy cleaning


  • Double or triple thermos, with Low-E and argon gas, for an unparalleled energy performance


  • Colonial or contemporary style surface barotins
  • SDL type barrels with spacer integrated to the thermos
  • TDL type barrels, with mortise and tenon assembly according to the models of yesteryear
  • Tiles integrated into flat, rectangular Georgian or tubular thermos
  • • Several choices of finishes are available on the integrated tiles.


  • Prestigious handles and locks
  • Traditional or contemporary hardware models
  • Several finish choices available (black, coppertone, satin nickel, oil rubbed bronze and many others)

Mosquito net

  • Wooden frame, with the same finish as the window
  • Aluminum frame
  • Fiberglass or aluminum screen wick
  • Stainless steel or copper wick on request
  • Spring-loaded latches keep it in position for easy winter storage


  • Stain from natural light to Ebony black
  • Aqueous paint for optimal covering power
  • Wide choice of standard and optional paint, according to Gentek charters
  • Dyeing and painting development available upon request


  • ENERGY STAR certification available
  • Our windows are subject to performance testing by independent laboratories. We test our products against water and air infiltration, structural loads, and overall energy performance


  • Wood species in Mahogany, Eucalyptus, and Oak: From 5 to 10 years depending on the species. Other wood species on request.
  • Pine wood species: 2 years
  • Aluminum cladding: 20 years
  • Sealed units : From 15 to 20 years
  • Hardware: From 1 to 10 years depending on the hardware
  • Finishing: From 2 to 5 years depending on whether it is stained or painted