Custom Sunrooms

Sunroom Additions in Halifax

Bring the outdoors in without giving up the view for half the year. HGC designs and builds custom sunroom additions across Halifax Regional Municipality, from bright three-season rooms to fully insulated four-season sunrooms, solariums, conservatories, and screened porches, all detailed for the coastal climate.

  • CHBA member
  • BBB Accredited, A+
  • RenoMark certified
  • 30+ awards, 16+ years
Custom sunroom addition with green trim on a white home in Halifax
Types of Sunrooms

Five Ways to Build a Sunroom in Halifax

A sunroom, also called a sun room, a solarium, a conservatory, or a four-season room, is a glass-walled living space that brings the outdoors in. There are five ways to build one in Halifax, and the right choice depends on how you will use the room, your budget, and the weather you are building for.

Designed for spring, summer, and fall. Not fully insulated, but full of natural light and airflow, and the most affordable way to add a sunroom for relaxing in mild weather.

Fully insulated with heating and cooling and tied into your home's HVAC and structure, built for year-round comfort through a Halifax winter.

Glass-enclosed with a glass roof and walls for panoramic views and maximum sunlight, great for plant lovers or a bright, modern, open feel.

A more traditional style with distinct architectural detailing, often ornate glasswork or a vaulted ceiling, perfect for an elegant lounge or formal sitting area.

An open-air room screened against Halifax bugs and weather, the simplest way to extend your living space outdoors for the warmer months.

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Covered screened porch sunroom with a vaulted wood ceiling, one style of Halifax sunroom addition
Our Process

Our 3-Step Sunroom Addition Process From Start To Finish

Design, planning, and construction all happen under one roof at HGC. Most sunroom additions in Halifax reach completion in 6 to 12 weeks once construction starts, depending on whether you build a three-season or a four-season room.

1
Design
Weeks 1 to 3, see it before you build it

We assess your home and lot, talk through how you want to use the room, and design a sunroom that ties into the house. You see it in 3D before anything is ordered.


  • Site visit and feasibility assessment
  • Three-season or four-season recommendation
  • Architectural drawings and 3D renderings
  • Zoning, setback, and lot coverage review
  • Glazing, finish, and material selection at our design centre
2
Plan
Weeks 3 to 6, fixed price, no surprises

Once you approve the design and choose your finishes, you get a fixed-price contract with a clear scope. We handle the permit and lock in the schedule before we start.


  • Detailed fixed-price scope of work
  • Project timeline with milestones
  • Building permit application and approval management
  • Financing setup if needed
  • Materials and glazing ordered
3
Build
Weeks 6 to 12, we build, you stay informed

Construction begins with your dedicated project manager overseeing every trade on site. Weekly updates and a direct line to your PM throughout.


  • Foundation and tie-in to the existing home
  • Framing, glazing, and weather-tight envelope
  • Electrical, and heating and cooling on four-season builds
  • Insulation, interior finishes, and flooring
  • Municipal inspections managed and final walkthrough
Our Work

Halifax Sunroom Projects

Three-season rooms, four-season sunrooms, solariums, conservatories, and screened porches built across Halifax Regional Municipality.

White four-season sunroom addition with large windows and a peaked ceiling Four-season sunroom with a fireplace and floor-to-ceiling windows Finished sunroom addition after construction, with glass walls and a patio Glass-walled sunroom with a modern flat roof Screened-in porch addition with a vaulted wood ceiling Custom four-season sunroom addition with large windows and a wood ceiling Interior of a bright sunroom with wicker seating and large windows Four-season sunroom interior with a vaulted beam ceiling Glass conservatory sunroom with a vaulted glass roof and panoramic windows Four-season room with large windows overlooking a backyard Sunroom addition with a peaked glass roof attached to a Halifax home Screened porch addition on a raised deck at a Halifax home
Worth It?

Why Halifax Homeowners Add a Sunroom

A sunroom addition is the least disruptive way to add real living space to a Halifax home, because it is built onto the house rather than through it.

Living Space Without Losing the Yard

A sunroom turns a deck, a patio, or an unused corner of the lot into a room you can furnish. Homeowners use them as a second living room, a dining room, a home office, a plant room, or a hot tub enclosure. If what you actually need is bedrooms or a full storey, that is a home addition rather than a sunroom, and we build those too.

Light and View Through a Maritime Winter

Halifax winters are long and grey. A four-season sunroom keeps the view and the daylight when the deck is unusable, and a three-season room stretches the outdoor season at both ends. This is the single reason most of our sunroom clients give for building one.

Built to Last on the Coast

A sunroom addition built properly is part of your house: real foundation, real flashing, wind-rated glazing, and thermally broken frames. That is what separates a room that still looks right in fifteen years from a kit enclosure that fogs, leaks, and dates the back of the house.

Why HGC

Why Halifax Homeowners Choose HGC Design + Build

16+ years building in Halifax, formerly as Case Design/Remodeling Halifax, with the credentials to back it up.

16+ Years of Design-Build

We have been adding sunrooms and living space to Halifax homes for over sixteen years, formerly as Case Design/Remodeling Halifax. Design, permitting, construction, and walkthrough all happen under one roof.

CHBA Member

We meet the Canadian Home Builders' Association national standard for professional renovators, including compliance with Nova Scotia WCB regulations.

RenoMark Certified

RenoMark contractors are vetted members of both the Canadian Home Builders' Association and the Nova Scotia Home Builders' Association, held to a renovator code of conduct.

BBB Accredited, A+ Rated

The Better Business Bureau's highest tier, reflecting transparent pricing and no unresolved complaints. You see where your budget goes before work starts.

30+ Awards and Counting

Eight-time Best of Houzz winner, multiple Peak Award recipient (Nova Scotia's top residential design and renovation honour), and CHBA Nova Scotia Renovator of the Year.

Licensed, Insured, WCB-Covered

Fully licensed, carrying liability insurance and WCB coverage, and local. You can visit us at 2569 Windsor St in Halifax.

Accredited and Award-Winning
Better Business Bureau Accredited Business with an A+ rating RenoMark Renovators Mark of Excellence certified contractor Canadian Home Builders' Association Nova Scotia Renovator of the Year 2022 Best of Houzz 2026 Service award winner Peak Awards 2026 recipient, Nova Scotia residential design and renovation
HGC Design + Build logo Archadeck Outdoor Living logo

We're Related

Halifax General Contractors and Archadeck are sister companies operating under the same ownership, working closely together to deliver quality and expertise for remodels both inside and outside your home.

Design + Financing

One Team, One Price, From Design to Finished Sunroom

Fixed pricing, a dedicated project manager, and flexible financing for qualified homeowners.

Sunrooms go wrong when a kit supplier, a framer, and the trades all answer to different people. We keep it all in-house. You select finishes at our Halifax design centre, approve a fixed-price scope, and one project manager owns the result from foundation to final inspection. Financing is available so you can build the room you want without waiting.

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What You Get With HGC

See your sunroom in a 3D design before any work begins

Fixed pricing with a clear scope and no hidden fees

Flexible financing options for qualified homeowners

One dedicated project manager from start to finish

Challenges We Solve

The Hard Parts of a Sunroom, Handled

The problems that derail sunroom additions in Halifax are predictable. Here is how we deal with each one.

Sunroom addition with a peaked glass roof overlooking a garden in Halifax

A three-season room is lighter and cheaper but not heated. A four-season room is insulated and tied into your HVAC for year-round use. The wrong choice means either a room you stop using half the year or paying for insulation you did not need. We help you decide based on how you will actually use the space before we design it.

Halifax weather is hard on glass rooms. Nor'easters drive rain sideways, salt air corrodes cheap hardware, and a poorly built sunroom fogs up or leaks at the seams. We detail the envelope for it, with proper flashing where the sunroom meets the house, wind-rated glazing, and thermally broken frames that resist condensation through a Maritime winter.

A sunroom is a real addition, not a kit dropped on the patio. It needs a proper foundation that will not heave, a weather-tight connection to the existing house, and a building permit from HRM. We confirm zoning and setbacks, engineer the foundation and the tie-in, and manage the permit so the room is done to code.

Glass gains heat fast in July and loses it fast in January. We plan glazing, shading, ventilation, and heating together so the room works in both extremes, rather than turning into an oven in summer and a freezer in winter.

FAQ

Sunroom Addition Questions, Answered

A three-season sunroom is designed for spring, summer, and fall. It brings in natural light and airflow but is not fully insulated or heated, so it is not comfortable in the coldest months. A four-season sunroom is fully insulated with heating and cooling and integrates with your home's HVAC and structure, so you can use it year-round. Which one fits depends on how you plan to use the space and your budget.

It depends on the type of room and on your site. A three-season room costs less than a four-season sunroom because it is not insulated, heated, or tied into your HVAC. Beyond that, the items that move the number are the foundation, how the room connects to the existing house, the amount and type of glazing, and the interior finishes. We price sunroom additions from a site assessment rather than a per-square-foot guess, so the quote reflects your lot and your house. Book a free, no-obligation quote and we will give you a detailed, itemized price.

Yes, if you build a four-season sunroom. It is insulated, tied into your heating and cooling, and detailed for the coastal climate, so it stays comfortable through a Halifax winter. A three-season room is a warm-weather space and is not meant for year-round use.

Yes. A sunroom is an addition, and a building permit is required. The Halifax Regional Municipality also enforces zoning rules for setbacks and lot coverage, and depending on the site you may need other permits. We confirm zoning eligibility during design and prepare and manage the permit submissions for you.

Most sunrooms take a matter of weeks of construction once the design is approved and materials are ordered, typically around 6 to 12 weeks depending on whether it is a three-season or a four-season build and how much foundation and structural work is involved. Design and permitting happen before construction and add a few weeks.

A sunroom has solid walls below with large windows above. A solarium is glass-enclosed with a glass roof and walls for panoramic views and maximum sunlight. A glass conservatory is a more traditional style with distinct architectural detailing, often ornate glasswork or a vaulted ceiling. We build all three, plus screened porches, and help you choose the style that suits your home.

In most cases, yes, but the right approach depends on your foundation, the wall the sunroom attaches to, and what your lot and zoning allow. We assess your home and site first, then design a sunroom that ties into the existing structure properly rather than forcing a standard kit onto a house it does not fit.

Areas We Serve

Building Sunrooms Across HRM

We design and build sunroom additions throughout Halifax Regional Municipality.

Halifax Dartmouth Bedford Sackville Clayton Park Cole Harbour Fall River Hammonds Plains Timberlea Eastern Passage Spryfield Waverley

Find out what your lot allows and which sunroom style fits your home. Get a free, no-obligation quote and we will assess your property, confirm zoning, and give you a detailed, itemized price for your sunroom addition.

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Call (902) 454-2273 or visit us at 2569 Windsor St, Halifax
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