New Builds & Custom Home Additions Toronto
Make the most of your space with our home additions, custom homes and full home renovation services.
Should You Build Up, Out, or Custom?
Whether you’re looking up, out, or from scratch, Artycon offers three smart ways to expand your home. For families needing more room, aging parents moving in, or homeowners ready to design their forever space, we guide you through the right approach based on your lot, lifestyle, and long-term goals.


We Build Up
Ideal for growing families or multigenerational households needing more bedrooms or bathrooms without losing yard space. If you choose to build up, we’ll need to reinforce existing foundations and framing. Vertical additions however, preserve outdoor living areas and avoid grading or foundation work.
Benefits:
- Adds significant square footage without using yard space.
- Keeps outdoor living areas intact.
- Often less expensive than building out since you do not need new foundation work.
How to Choose:
- Best if your lot is small or yard space is limited.
- Requires reinforcing the existing foundation and structure.
- Consider zoning rules and height restrictions in your area.
We Build Outwards
Perfect for those with larger lots who want space on the main floor, like a kitchen expansion or living room bump-out. Home extensions in Toronto offer seamless one-level flow and easier accessibility, with fewer structural upgrades than second-floor additions. Though, yard excavation and foundation matching is required.
Benefits:
- Provides open, accessible spaces on the main floor.
- Great for expanding kitchens, living rooms, or adding a family room.
- Creates seamless flow with fewer stairs.
How to Choose:
- Best if you have a larger lot with yard space to spare.
- Consider the impact on outdoor space and landscaping.
- Plan for excavation and matching the new foundation with the existing one.




We Build Custom
There comes a point when the search for the perfect house turns into a decision to build from the ground up. Maybe it’s the layout that doesn’t quite work, or the finishes that never feel like “you. Building on an empty lot allows you to design a home with no structural constraints.
Benefits:
- Full flexibility in design, layout, and materials.
- Opportunity to optimize for energy efficiency and long-term comfort.
- No surprises from previous construction — everything is new.
How to Choose:
- Ideal if you’ve already secured a lot or plan to purchase land
- Be prepared for zoning, permits, and site prep — especially if the land is undeveloped
Toronto’s Home Additions
& Custom Homes Experts
We’ve been building across Toronto and the GTA for over 20 years. From second-storey additions and major overhauls to smart interior redesigns, we focus on quality construction, practical design, and keeping your project on track.
Whether you’re planning a custom home, home addition, full renovation, or a new garden suite, our in-house team of architects, designers, and licensed trades gets it done with clear timelines and solid results.
Only 5-Star Reviews from Our Clients
Our Services & Featured Projects
Our work focuses on home additions, custom homes, major renovations, and full design-build projects.As a fully licensed and insured company, we bring reliability, code compliance, and long-term value to every job.
Our Home Building Specialties
When you choose Artycon, you get well rounded services that prioritizes customer happiness.
Take a look at our gallery to see more completed projects.
Why Choose Artycon As Home Addition Builder Toronto


Clear Communication
We believe transparency is the best policy that’s why we believe in fostering open dialogue, collaboration and consistently surpassing expectations.


100% Customer Satisfaction
We prioritize your needs, exceeding expectations, and ensuring impeccable craftsmanship. We proudly stand behind our work and ensure you deserve the best.


Skilled Tradesmen
We believe in delivering the best results for our clients. That’s why the Artycon team is made of only the best tradesmen to deliver quality craftsmanship.


High-Quality Materials
We understand building a custom home is a big investment, that’s why we only work with premium materials that are not only stunning but can withstand the test of time.


Warranty & Extended Liability
We stand by our services, that’s why we provide a 1-year warranty on labour and have extended liability up to $5 million.


Licensed and Insured
Have peace of mind knowing that our licensing and insurance ensure we have the necessary qualifications, experience and stay up to date with safety and compliance.
Types of Home Additions We Build
Stay in the neighbourhood you love and get the space you need. Artycon plans, develops and builds custom home additions in Toronto designed just for your family. When your home no longer offers enough space, adding more room can be a smart investment. You might need to add extra bedrooms, a larger kitchen, or more space for work or relaxation. There are a few ways to create that additional space, including building up with a second-level addition, building out by extending into your yard, or building down to add space below ground. Choosing how to add space depends on your lot, budget, and family needs.


Second Story Additions
Add a full second level to increase living space without losing your yard. Ideal for growing families or multigenerational households needing extra bedrooms and bathrooms.


Garage Additions
Expand or attach a garage to create extra room for storage, an added hobby space, and most importantly, protect your vehicles. We check your foundation and engineering to tie it smoothly into your existing home’s structure.


In-Law Suites & ADUs
Add a self-contained suite that supports aging parents, adult kids, or rental income. We include separate entries, kitchenettes, bathrooms, and comply with Toronto’s zoning by-laws.


Back House Room Additions
Extend the rear of your home with a kitchen bump-out, family room, or mudroom. We verify existing framing and footings to make sure there is visual consistency and enough strength structurally to withstand a back house room addition.


Garden Suites
Our garden suites in Toronto are custom designed and built with all the amenities needed to create a detached private living space or rental property. We make your backyard work for you.


Home Renovations
Every custom home addition in Toronto often goes hand in hand with interior renovations, since expanding your home requires ensuring the existing structure can support the new space.
Let us guide you with your project


Home Addition Contractors in Toronto
At Artycon, our focus is on creating Toronto home additions that integrate perfectly with your lifestyle and your existing residence. Based in the GTA, we guide every project from concept to completion, offering expert planning, municipal approvals, engineering, and construction. We specialize in second-floor expansions, garage additions, in-law suites, and more, making sure each space is soundly built and visually cohesive with your home.
Our team inspects existing foundations, floor joists, roofs, and more before work begins, ensuring your existing structure can support your new addition. As licensed home addition builders in Toronto, we value transparency and clear communication; you’ll never have surprise invoices or jobsite stress. If you want more space designed with care and constructed to the highest standards, Artycon makes it happen.
Latest News & Updates
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How to Plan a Home Renovation
Planning a home renovation is one of the most exciting ventures for a homeowner. Getting the opportunity to completely redo your kitchen or change the design of your home can be a lot of fun, but a lot of work is involved too. There are a number of critical steps you need to take in…
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What is Design Build in Construction?
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Frequently Asked Questions
Yes. Most Toronto home additions will require a building permit. This covers structural, electrical, mechanical, and plumbing work. Artycon handles permit applications, drawings, and coordination with the city, making the approval process smooth for you!
Timelines for a home extension project in Toronto vary based on scope and complexity. A small one-level bump-out can take 4 to 6 months to complete, from design through finish, while a full second-story could take 8 to 12 months. We provide a detailed schedule so you are well informed throughout and can follow along as we work.
Second-story additions, in-law suites/ADUs, and garage additions tend to yield the highest return, both in size and resale impact. Even back-house extensions can add significant value and greatly improve your living space.
Typically, yes! You can continue living in your house during the home addition process. We plan our construction zones to accommodate you and look to minimize disruption. Most work can be done while you reside in your home, though roof tie-ins or foundation work may require temporary adjustments.
Start planning your home addition in Toronto by thinking about what space you need and how it will serve your lifestyle. If you need help to plan, you can always contact us for a consultation! Our team will evaluate your existing structure and discuss scheduling and budget to suggest the best custom home addition in Toronto for you.
Book A Free Consultation
Reach out now, and expect our response within 24 business hours!
Home Addition Contractors Near You
Artycon’s focus on home additions puts your space, structure, and long-term comfort first. Our goal isn’t just more square feet, it’s about expanding your home intelligently, with the expertise and care that builds lasting value. Ready to explore your custom home addition options?
Contact us today for a personalized consultation.