Home Additions & Garden Suites
2 servicesCompare an expansion to the main house with a separate backyard living space.
Your Home. Your Vision. Built Right.
Professional home renovations, additions, basements, bathrooms, decks and fences across Toronto & the GTA.
We group home renovations, additions, garden suites, structural framing and outdoor construction into clear categories. Choose the work you need, explore the services, and plan your next project.
Compare an expansion to the main house with a separate backyard living space.
Coordinate kitchen, bathroom, basement, flooring and tile projects around one clear scope.
Plan outdoor space around everyday use, privacy and access.
Plan residential framing and load-bearing wall changes as part of a safe, well-defined construction scope.
Project pricing
Compare the work included, then talk to us about your property and plans. All ranges are in CAD before applicable HST.
$350–$600 / sq. ft.
Home addition construction
See what affects the price →$35,000–$75,000
Full kitchen renovation
See what affects the price →$70–$200 / sq. ft.
Deck construction, priced by deck area
See what affects the price →$3,800–$9,500 / wall
Typical single-wall structural opening with temporary support, wall removal, beam installation and column tie-in
See what affects the price →Your written estimate confirms the materials, access, preparation and work included for your project.

Our guarantee
From the first conversation to the final details, we want you to know what is happening in your home and what comes next.
Client reviews
Hear directly from homeowners who have worked with us.

“Very professional team. They completed our deck on time and kept everything clean throughout the project. Communication was clear from start to finish.”

“I had a fence mending and painting job. Alex was fantastic. Reasonably priced, punctual, courteous and did a great job. I highly recommend Alex and his company for any carpentary and renovation work.”
“I am very pleased with the work done on my deck and staircase. The deck is quite large and the sanding was done exceptionally well. The existing staircase was also repaired and refinished with great attention to details. The work was completed efficiently with the workers showing up consistently each morning and keeping everything on track. Alex was easy to work with and the stain was chosen together to ensure I was happy with the final results. The finished deck looks great and I would definitely recommend them, as they were respectful and professional throughout. 5 stars for Top shelf work.”
Built around you
From a new addition to a refreshed bathroom, Andymax Construction helps you create spaces that work for everyday life.
Tell us what you have in mind. We’ll talk through your ideas, the space and the next steps for your renovation.
From our work
Service areas
From our home in Etobicoke, we help homeowners and businesses across Toronto and the GTA renovate, build and make more of their space. Explore construction and renovation services in your neighbourhood.
Where we work
Before you build
Project planning
A practical checklist for comparing inclusions, allowances, exclusions and change procedures before choosing a renovation proposal.
Read the guide →Project planning
Compare connected living space with a separate dwelling before choosing a direction for your property.
Read the guide →Project planning
Plan the use, dimensions, material preferences and existing-condition questions that make a deck consultation productive.
Read the guide →We offer home additions, garden suites, home and kitchen renovations, basement and bathroom renovations, flooring installation, tile work, decks and fences.
Based in Etobicoke, we serve Toronto, North York, Scarborough, Etobicoke, Mississauga, Vaughan, Markham, Richmond Hill, Brampton and Burlington.
Use the estimate form or call 416-831-3301. Share the property location, work you have in mind, photos and preferred timing. We’ll follow up to discuss the scope and availability.