Bayview Windows Product & Labour Warranties

Protecting your investment

Our product warranties provide peace of mind and long-term investment value. We’re committed to offering warranties that protect you against manufacturing and installation defects, ensuring your products perform beautifully for years to come.

With comprehensive coverage tailored to each window and door product, you can trust that your home improvements are built to last. And that's not all, every installation comes with a lifetime labour warranty. For details, please refer to the specific product warranty information below.

Our lifetime labour warranty includes:

Bayview Windows is committed to the fine details that ensure the best quality professional installation that will last a lifetime. And if our installation does not perform to your (or our) expectations we'll fix it - no charge.

  • All window and door installations
  • No charge on product warranty work
  • Labour that's required to repair a faulty issue
  • All materials including lumber, flashing, caulking, capping and interior trim work

Our professional full-time window and door installation crews are focused on the fine details that will secure your home, enhance its beauty and maximize energy-saving efficiency to last a lifetime.


North Star Windows is committed to manufacturing quality windows and doors, providing great service and delivering exceptional value. North Star Windows products are backed by:

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  • Lifetime warranty on window frames and sashes
  • Lifetime limited warranty on sealed glass units
  • Lifetime limited warranty on hardware and components
  • Warranty's are transferable, contact Bayview Windows for details


  • 5-year limited warranty against de-lamination of the slabs
  • 1-year limited warranty on paint finish, against peeling or flaking
  • 10-year limited warranty on PVC door lite components
  • 10-year limited warranty against seal failure on all stained glass


Mastergrain provides a Limited Lifetime Warranty for its pre-hung door systems, covering specific manufacturing and material defects:

  • Lifetime warranty on door slabs, jambs, brick molds, and door lite frames for manufacturing defects.
  • Seal failure warranty on glass components; covers grilles and SDL bars against failure or movement.
  • Paint and stain finish: Factory-applied finishes are warranted against fading, cracking, peeling, and blistering as long as proper maintenance is followed.
  • Hardware warranty: Covers components like sills, weather stripping, and hinges for varying terms (refer to hardware provider for exact coverage).

This warranty applies to products installed in residential properties, is transferable with proof of purchase, and excludes installation-related defects or damages from improper storage or maintenance


Strassburger Windows and Doors are so confident in the windows and patio doors they design and produce, they guarantee them for life.

  • Lifetime warranty on frames and sashes
  • Lifetime warranty Cardinal glass and thermo-seals
  • Lifetime warranty window hardware
  • 15 years factory painted vinyl surfaces


The Martin team of professionals work in a sustained and constant manner to offer you outstanding products. Martin reserves the right to modify any of its products. Martin also reserves the right to add or remove certain products or options.

    Wood Windows

    • 5 years on all components
    • 1 year on factory-applied finishes

    Aluminium Windows

    • 5 years on all components

    Vinyl Windows

    • 20 years on white components
    • 10 years on colour components

    Glass

    • 20 years on Low-e
    • 20 years on sealed glass units
    • 10 years on clear glass

    Hardware

    • 1 year

Dorplex warrants that each door that they manufacture is free of manufacturing and/or material defect for the lifetime of the product under normal use and service, subject to the limitations and conditions herein.

  • Lifetime warranty on Dorplex steel and fibreglass
  • 20-year warranty on factory white steel door panels
  • 20-year warranty on grained fibreglass door panels
  • 20-year warranty on smooth fibreglass door panels
  • 20-year warranty on decorative door lites
  • 5-year limited warranty on painted doors
  • 5-year limited warranty on stained fibreglass doors


  • Lifetime limited warranty on discolouration
  • Lifetime limited warranty on oxidization
  • Lifetime limited warranty on vibration
  • Lifetime limited warranty on thermal breakage
  • 10-year warranty on condensation and seal failure


  • 10-year warranty against defects of manufacturing and condensation


You deserve peace of mind knowing that you made the Right Choice. We want you to view our product for life without worry or hassle, should anything happen.

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Our industry best, limited lifetime warranty makes your purchase worry-free and includes:

  • Lifetime limited product warranty
  • Fully transferable
  • Non-prorated


  • 10-year limited warranty against frames and plastic components
  • 10-year limited warranty against double sealed glass units


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