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Turn your patio into a protected, year-round outdoor oasis
At SunSar Sunrooms, we specialize in beautiful, high-quality sunroom enclosures that turn your existing patio, covered porch, or grade entrance into a comfortable, protected space you can enjoy all year long. As a family-owned local business serving Sarnia and all of Lambton County, we design and build custom enclosures that match your home perfectly while standing up to our tough Canadian weather.
Whether you call it a patio enclosure, screened porch enclosure, covered porch enclosure, or sunroom enclosure, the result is the same — more usable living space, more comfort, and more enjoyment of your backyard no matter what the weather brings.
Extend your patio season from spring through fall — or choose full weatherproofing for winter enjoyment.
Screens or solid glass keep insects out while maintaining fresh air and panoramic views.
Perfect for grade entrances, existing covered porches, or open patios — blends beautifully with your home.
From early spring through late fall (or all winter with our 3½ season option)
While enjoying fresh air and panoramic views
Furniture, flooring, and family from rain, snow, wind, and falling leaves
Add valuable square footage and increase your home's resale value
A bright, inviting area for entertaining, relaxing, or quiet mornings with a coffee
Strong gusts and drafts are completely blocked, creating a calm, comfortable space even on windy days.
Stay dry and enjoy your space during spring showers or heavy summer storms without worry.
Keep snow, ice, and cold out so you can use your covered area comfortably through winter.
If you already have a covered roof over your patio or porch, you're halfway to the perfect sunroom enclosure. Enclosing a covered roof creates a covered porch enclosure that maximizes your existing structure while adding full protection from the elements. In Sarnia and Lambton County, where heavy rain and wind can ruin outdoor plans, enclosing your covered roof turns it into a versatile, weatherproof space for year-round use. No more worrying about sudden showers or snow buildup — just a beautiful, enclosed area that's an extension of your home.
The benefits of a covered roof enclosure are immediate: increased privacy, reduced maintenance, and enhanced comfort with optional heating/cooling. It's ideal for front porches or back patios, providing a seamless blend of indoor comfort and outdoor views.


A 3 season sunroom enclosure is the ideal choice for homeowners who want to enjoy their patio or porch from spring through fall without the full expense of a year-round structure. These enclosures provide excellent protection from rain, wind, and insects while letting in fresh air and sunlight. In Sarnia and Lambton County, where summers are short but beautiful, a 3 season sunroom enclosure maximizes your outdoor time — perfect for entertaining, relaxing, or family gatherings.
With removable or retractable screens, you can customize airflow, and options like glass panels add versatility for cooler days. It's an affordable way to create an enclosed patio that's bug-free and weather-resistant.


For those who want a bit more flexibility than a standard 3 season enclosure, our 3 1/2 season sunroom enclosures bridge the gap between seasonal and all-year use. These enclosures add enhanced insulation, weather seals, and optional heating to extend your patio or porch use into early winter. In Sarnia and Lambton County, where fall can bring cool evenings, a 3 1/2 season enclosure lets you enjoy your space longer without full 4-season costs.
Ideal for grade entrances or covered porches, this option provides the best of both worlds: open-air feel in summer, cozy protection in cooler months.


If your home has a grade entrance (walkout basement or ground-level door), a grade entrance sunroom enclosure creates a protected transition from indoors to out. This type of enclosure adds usable space at ground level, perfect for mudrooms, storage, or relaxing areas. In Sarnia and Lambton County, where snow and rain are common, a grade entrance enclosure keeps the entry clean, dry, and bug-free while adding natural light.
It's an excellent way to enhance accessibility and blend your indoor living with the backyard.


A front porch sunroom enclosure turns your home's entrance into a welcoming, protected space. In Sarnia and Lambton County, where front porches are common, enclosing them creates a bright, airy room for sitting, greeting guests, or enjoying street views without exposure to wind, rain, or bugs. It's a simple way to add curb appeal and usable space.
Our designs ensure the enclosure enhances your home's facade while providing privacy and comfort.
We visit your property in Sarnia or Lambton County to understand your vision, measure your patio or porch, and discuss options that fit your budget and lifestyle.
Every sunroom enclosure is designed specifically for your home — matching rooflines, grade entrances, existing covered porches, or open patios.
We use only Canadian-manufactured aluminum framing, tempered safety glass, weatherproof seals, and durable screens to ensure longevity and beauty.
Our experienced team installs your enclosure with precision, minimizing disruption and delivering a flawless finish.