1,060 Preston, 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 Preston, 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 Kitchener, Guelph, Wallenstein, Waterloo and Brantford. More 
Toronto, Ontario, Canada
50 miles from Preston
All interior renovations and remodeling, complete bathroom, kitchen renovations, basement finishing Read More
Etobicoke, M8X 1Y3, Canada
44 miles from Preston
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
48 miles from Preston
We are design & build general contractors servicing the GTA, specializing in: kitchens, basements, bathrooms, renovations, and additions. We offer professional design services... Read More
Waterloo, Ontario, N2V 2A4, Canada
11 miles from Preston
WELCOME TO MONTGOMERY RENOVATIONS INC. Our Business has been built on referrals from many satified custiomers since 1990. Our goal is to provide you with excellent customer... Read More
Toronto, Ontario, M1N 2W2, Canada
50 miles from Preston
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
Finished Basement (905) 501-9574
Mississauga, Ontario, L4Z1R5, Canada
39 miles from Preston
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
38 miles from Preston
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
Toronto, Ontario, M4M2L7, Canada
50 miles from Preston
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
Saint Thomas, Ontario, N5R3C6, Canada
50 miles from Preston
Award Winning Renovators Renovator of the Year 2008, 2009, 2010, 2011, 2012, 2013 St Thomas & Elgin Home Builders' Assoc. Members of: Renomark St. Thomas & Elgin Home... Read More
Dundas, Ontario, l9h1k4, Canada
22 miles from Preston
General Contractor specializing in ALL trades. Attention to detail and perfection in workmanship is why we are a referal service. We don't need to advertise! You advertise for me!... Read More
Mississauga, Ontario, L5J 2Z1, Canada
38 miles from Preston
For over 25 years, Crozier & Associates has helped customers in Oakville, Burlington and Mississauga achieve their dream whether its a home renovation, home addition or custom... Read More
Concord, Ontario, L4K 3Z3, Canada
50 miles from Preston
Design-Spec Building Group builds various commercial and residential projects and specializes in building the perfect home/workspace for each client. With over 100 projects to... Read More
Toronto, Ontario, M2J 4W9, Canada
50 miles from Preston
Custom home builder and renovator with over 30 years experience in the greater Toronto area making clients dreams a reality. Read More
London, Ontario, N6H 2H3, Canada
50 miles from Preston
CCR is a design and build contractor out of London, Ontario. We have been around for over 23 years, and have worked on projects of all sizes. From a bathroom upgrade to an... Read More
Oakville, Ontario, L6L 2Y6, Canada
34 miles from Preston
K WINN Custom Building Group Inc. is an Oakville based boutique construction firm specializing in custom homes and residential renovations. Providing services within Oakville,... 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 Preston, 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 Preston, 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 Preston, ON home contractors. You can also search for Preston, ON photos and contact the general contractor who worked on the project.
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