1,201 Ajax, ON General Contractors

If you're on the brink of a large home improvement project, remodel or new build, you'll likely want to hire a general contractor. These professionals manage all aspects of the job to ensure it's completed on schedule and to your satisfaction. Whether you’re looking for Ajax, ON building contractors for a new construction, or home improvement contractors to spruce up your existing place, it’s important to know exactly what role they will play in the project. Read more below for a list of must-ask questions. You can find more general contractors in North York, Hamilton, Oshawa, Whitchurch-stouffville and Burketon Station. More 
Toronto, Ontario, M6N 4J8, Canada
22 miles from Ajax
M-Squared specializes in high-end residential construction, from additions to full remodels and new custom builds. We serve the individual needs of our clients with precision,... Read More
Urban Ideas Inc. (416) 999-9225
Toronto, Ontario, M4V 1Z2, Canada
22 miles from Ajax
Urban Ideas Inc. is an award winning firm specializing in interior design, decoration and construction in Toronto. Principle Designer, Laura Chorneyko and Decor Specialist Darby... Read More
Oakville, Ontario, L6L2X4, Canada
47 miles from Ajax
Led by Justin Rubatscher and Joe Aragona, ATD Contractors in Oakville Ontario uses over 20 years of experience to collaborate, design, and produce top of the line home... Read More
Barrie, Ontario, L4M 0E6, Canada
50 miles from Ajax
Industry Professionals with over a decade of experience in custom builds, renovations and commercial projects Read More
Home Reborn (416) 704-5803
Toronto, Ontario, Canada
22 miles from Ajax
Design/build general contracting firm in the Toronto area. Read More
Mississauga, Ontario, L5J 4P4, Canada
37 miles from Ajax
Foremost Construction has been building a reputation in the custom home and renovation market, for quality workmanship and excellent communication in every aspect of the building... Read More
Toronto, Ontario, Canada
22 miles from Ajax
All interior renovations and remodeling, complete bathroom, kitchen renovations, basement finishing Read More
Etobicoke, M8X 1Y3, Canada
30 miles from Ajax
Finding your perfect home renovation partner can understandably be a daunting process these days. With so many options and potential risks, people are looking for a partner they... Read More
Woodbridge, Ontario, L4L3S8, Canada
29 miles from Ajax
We are design & build general contractors servicing the GTA, specializing in: kitchens, basements, bathrooms, renovations, and additions. We offer professional design services... Read More
Toronto, Ontario, M1N 2W2, Canada
22 miles from Ajax
Log Depot has been the number one choice for customers for the past 10 years. Our team has been helping families and businesses all over Ontario make their dreams come to life. ... Read More
House Tune Up (416) 837-5242
Oakville, Ontario, L6L5R3, Canada
43 miles from Ajax
House Tune Up is a fully licensed and insured general renovation company well established in the home improvement sector. We specialize in enhancing your living space through:... Read More
Courtice, Ontario, L1E 2G9, Canada
13 miles from Ajax
Residential renovation Read More
Toronto, Ontario, M4M2L7, Canada
22 miles from Ajax
Client focused home renovation experts. We actively partner with our clients to minimize the stress of home renovation. We are hands on experts at most trades. We are with you all... Read More
Finished Basement (905) 501-9574
Mississauga, Ontario, L4Z1R5, Canada
35 miles from Ajax
Family owned and opperated. We specialize in providing our customers with a finished basement that is professionally built with high quality products and materials and finished... Read More
MG Build Inc (905) 890-0556
Mississauga, Ontario, L5R 3A8, Canada
37 miles from Ajax
We are a company run by a licensed architect and an experienced mason so we understand construction and have an exacting eye for detail and design. Each project, regardless of... Read More
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What Is a General Contractor?


General, or construction contractors, are often known as project managers. They oversee the entire remodeling or new home construction project and facilitate all day-to-day tasks that move it toward completion. A general building contractor will work with your architect to review plan as you build a house and ensure everything is in place before work is started, as well as arrange for permits and necessary inspections. While good local home improvement contractors will have the skills to handle certain tasks onsite, such as carpentry, he or she is also responsible for hiring subcontractors for the majority of jobs, such as electrical work, painting or plumbing. In addition, the general contractor should be on-site regularly to inspect the progress and resolve issues. Here are some related professionals and vendors to complement the work of general contractors: Architects & Building Designers, Interior Designers & Decorators, Landscape Architects & Landscape Designers, Kitchen & Bath Designers, Specialty Contractors.

Home remodeling contractors are a must for successful completion of a renovation. Because of this, it's essential that you do your homework before deciding on the right Ajax, ON general contractor as you remodel or build a house. Inspect bids carefully. Was it ready when the contractor promised it? Was the bid for building a home unusually high or low? Each of these things can be very telling: A late bid may reflect timing standards, and an off-the-mark bid could be code for a pricey premium or a deliberate underbid to score the remodeling job. You should call references, carefully read reviews and visit Ajax, ON completed projects to see if they’re what you expect for your job. Once you do secure your local contractors, read the contract very carefully to be sure everyone is on the same page.

Questions to ask prospective general contractors:


  • How long have you been in the business?
  • How many projects like mine have you completed?
  • Who will be working on the project?
  • What qualities do you look for in your subcontractors?
  • Can you provide me with references?
  • Are you licensed and insured?
  • How do you charge, and what does that include?
  • What happens when costs exceed budget, whether due to materials or labor pricing changes? What about changes made by the client or by the professionals — what kinds of situations would cause those costs to be incurred?
  • Can you give me a written estimate?
  • What do your services include?
  • When can your job get done?
  • What will I need to provide?
  • Are there any important considerations or concerns you foresee with this project?


Find a general building contractor on Houzz. Narrow your search in the Professionals section of the website to Ajax, ON home contractors. You can also search for Ajax, ON photos and contact the general contractor who worked on the project.
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