Sunrooms built

for Canadian living

3-Season or 4-Season? Let’s bring your vision to life

A sunroom is the room you'll love most. Morning coffee in the light, family meals or siesta with a breeze, cozy evenings with the sound of rain on the roof, a home office with a view. Whatever it becomes, we'll design it to fit your home perfectly and to stand up to everything Atlantic Canada throws at it.

More light, more space, more seasons – it starts here!

Your vision of a better life at home. Our expertise to make it real.

At Nova Sunrooms, we’ve learned something from every project we’ve completed across Nova Scotia – the sunroom always becomes the favourite room. The one where mornings start, where the family gathers on rainy afternoons, where guests end up staying longer than planned. Whether it’s a bright 3-season sunroom that keeps you outside well into fall, or a fully insulated 4-season room you’ll use every single day of the year, we design every space around the way you actually live – and the way you want to. Premium products from North America’s most trusted manufacturers, installed by our own local team, with the care and precision your home deserves.

What's the difference? 

Let's make it simple.​

The most common question we get: should I build a 3-season 
or 4-season sunroom? Here’s how to think about it.

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3-Season Sunrooms
The art of living outdoors

A 3-season sunroom extends the usable living space of your home by enclosing your deck or patio to enjoy the outdoors, morning through evening. Fresh air, natural light and your backyard views, with shelter from the bugs, the rain and the wind, while stretching your spring and fall seasons.

⚬ Single-pane glass or vinyl glazed panels, not insulated

⚬ No heating or cooling – spring through fall use

⚬ Lighter construction – installs in a few days on most existing decks

⚬ Lower investment – most accessible entry point adding resale value to your home

⚬ Additional features & warranties available

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4-Season Sunrooms
Your best room, all year long

A 4-season sunroom adds permanent living space while maintaining a strong connection to the outdoors. Natural light floods in, your backyard stays in full view and the space stays comfortable though snowstorms or heat waves, quietly becoming everyone’s favourite room – morning, evening, all year round.

Fully insulated walls, roof and energy-efficient glass

Heating and cooling ready – comfortable 365 days a year

Built like a home addition – engineered for year-round structural performance

Higher investment that increases your home’s livable square footage and resale value

Additional features & warranties available

Still deciding? Here's a closer look.​

Criterion 3-SEASON SUNROOM 4-SEASON SUNROOM
Best for

Porches, decks, balconies, pool enclosures.

Spaces where fresh air and outdoor connection are the priority.

Living rooms, dining rooms, family rooms, home offices.

A true permanent room addition used every day of the year.

Usable season

Spring through fall only

Not heated or cooled – comfort depends on outdoor temperature.

Year-round – all 4 seasons
Fully heated and cooled, comfortable in any weather.

Glass & windows

Single-pane tempered glass or vinyl glazed.

Retractable screen windows disappear for a clear, open view.

Double-pane Low-E, argon-filled insulated tempered glass.

Standard on all panels, windows, doors and kneewalls, thermal break in framing.

Roofing

Single tempered glass roof

  • Or translucent 16 mm polycarbonate panels for filtered light
  • Or 3 to 4.5 inch solid panel craft roof.

    Ceiling treatments available.

Double plane tempered glass roof

  • Or translucent 32 mm polycarbonate panels
  • Or 4.5 to 6 inch solid panel craft roof

    Ceiling treatments available.
Heating & cooling

Not applicable

No thermal break (Heat & cool not retained)

Applicable

Thermal break (Heat & cool retained)

Snow load

Engineer-approved

Meets the National Building Code of Canada for snow load.

Engineer-approved

Meets the National Building Code of Canada for snow load.

Permit required

Yes – Home renovation permit

We guide you through the process and can handle the permit application.

Yes – Home renovation permit

We guide you through the process and can handle the permit application.

Customization

Fully customizable, from floor to ceiling.

Fully customizable, from floor to ceiling.

Warranty

One-year installation warranty + additional extended material warranties offered through our trusted manufacturing partners.

One-year installation warranty + additional extended material warranties offered through our trusted manufacturing partners.

Why Nova Scotia homeowners choose Nova Sunrooms

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Year-round value

A sunroom adds usable square footage 
and increases resale value — while delivering daily enjoyment from day one. Our 4-season models offer the same energy efficiency and architectural quality as a full home addition, built with materials that last.

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Local expertise

With 50 years of combined building expertise, we know Nova Scotia homes 
and Nova Scotia weather. We'll recommend the right model for your climate zone, 
help you make the right decision based 
on your sun exposure and how you plan 
to use the space.

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Premium products, 
expert installation

We carry sunrooms from North-American leading manufacturers, tailored to your needs and installed by our own team.

FAQ

How long does it take to install a sunroom?

Most 3-season and 4-season sunrooms take a few days once materials arrive, depending on size and whether foundation work is needed. We’ll give you a clear timeline at your consultation.

In most cases, yes. Sunrooms are generally treated as home additions and require a home renovation permit from your municipality. We guide you through the permitting process, and can provide the required engineering drawings and handle the permit application on your behalf. 

Yes. Our modular sunroom systems are specifically designed for elevated decks and balconies. We assess load capacity during the consultation. 

Three-season sunrooms are not designed for heating – they’re built for spring through fall comfort, and occasional sunny winter days. For a year-round space you can heat or cool, a four-season insulated sunroom is the right choice. 

The terms are often used interchangeably. Solariums typically feature glass or polycarbonate roofs that maximize natural light; sunrooms may have solid or insulated roofs. We carry both and will help you find the right fit for your space. 

Every structure we install is engineer-approved to meet the National Building Code and withstand local snow loads and regional wind factor. Our manufacturers’ structures feature an aluminum + PVC hybrid specifically engineered for Canadian winters and use heavy-duty extruded aluminum with insulated panels rated for severe weather. 

One-year installation warranty on all sunrooms, with additional extended material warranties available depending on the manufacturer. We’ll detail specific coverage at your consultation. 

Yes. A well-designed sunroom addition is one of the highest-ROI home improvements available. Both three-season and four-season sunrooms add permanent, living space that counts toward your home’s square footage.