Oshawa Sunrooms for Ontario's Full Four Seasons

Three-season comfort from April through November. Year-round living when you want it.

Oshawa Sunrooms

Oshawa’s outdoor season runs from May through October, and the city’s position on Lake Ontario means the shoulder seasons are worth extending. A sunroom adds weeks on both ends, covering the cool spring evenings when an open deck gets too cold and the October mornings that arrive before the heating season has started. Craft-Bilt sunroom systems are available through local contractors serving Oshawa and the surrounding Durham Region.

Betterliving™ Sunrooms

Three-season: Built for Oshawa’s extended shoulder seasons. Insulated panels hold warmth through the cool Lake Ontario spring evenings in April and the sharp fall mornings in October. Available in Betterliving systems, manufactured in the USA. Open-panel options keep air moving through the humid July and August weeks.

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Grand Vista Insulated Sunroom

Grand Vista Sunrooms

Grand Vista is a Canadian-made aluminum sunroom system designed for the shoulder seasons, the months when Oshawa’s weather is interesting rather than extreme. Larger glass panels, a lighter structure, and a modern aluminum profile. Available in White, Sand, Earthstone, and Black. Configurable as a three-season addition or a fully enclosed four-season room.

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Grand Vista Insulated Sunroom

Screen Rooms & Vista Windows

Oshawa summer evenings are worth spending outside. Craft-Bilt screen rooms and Vista windows give you the outdoor feel without the bugs, custom-sized to your home.

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Screen Room entrance of a house 2

Retractable Pleated Screens

Enclose large porch openings between columns with effortless manual control. Open wide for an Oshawa summer gathering or close them tight against the evening bugs. PET mesh outlasts competing screen materials and is custom-fitted to your opening.

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Retractable Pleated Screens

Luxury Aluminum Gazebo

A freestanding outdoor retreat that never rots, warps, or needs repainting. Custom-sized to your Oshawa backyard with your choice of roof style and 4-track stacking windows that open 75% for those warm Durham Region summer days.

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Grand Vista Sunroom 3 Seasons- Free Standing

Everyday Values

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4 Season Sunroom Gable Sunroom

DIY Promotion!

DIY Promotion!

Now get 20% off on Grand Vista Sunroom Kits!
Three Season and Insulated Sunroom Kits

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Frequently
asked questions

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Still have Questions?

Our team is here to help! Contact us for personalized answers to your specific questions.

Q1. Are Craft-Bilt sunrooms built for Oshawa winters?

Yes. Oshawa’s climate is demanding: hot, humid summers and winters with real snow, ice, and freeze-thaw cycles. Our sunroom systems are built for the full range. Insulation, frame strength, and weatherstripping are all specified for Ontario conditions.

Q2. Do I need a building permit for a sunroom in Oshawa?

Most sunroom additions in Oshawa require a building permit from the City of Oshawa or your local Durham Region municipality. Requirements depend on the size of the structure, whether it is attached to the home, and the foundation type. Your installer will typically advise you on permit requirements for your specific project.

Q3. How long does sunroom installation take in Oshawa?

A standard Oshawa sunroom installation takes between two and five days, depending on size and complexity. Site preparation and deck work can add time. Spring and summer are the busiest seasons for installations, so lead times can extend during peak periods. Contact us for current scheduling estimates.

News and featured stories

Explore the latest company updates, project highlights, expert insights, and outdoor living inspiration from Craft-Bilt.

27 Mar 2013 | ,

4 Most Important Home Improvement Ideas

Whether you’re looking to add value to your home to sell, or you’re undertaking home improvements to upgrade your property for changing family needs, the three questions you should ask yourself are “is it beautiful?