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Find General Contractors in Oakville, Ontario

If you’re searching for a general contractor for your home in Oakville, it’s easy with HomeStars! Simply post your general contracting project to get matched with eager and available general contractors in Oakville. Browse profiles, read customer reviews and discuss your project with pros, all in one convenient place!

Some of our top rated general contractors in Oakville, Ontario

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  • KVS Plumbing Service Inc.

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    General contractor in Oakville, Ontario

    KVS Plumbing has been in business for over 10 years serving the GTA. We have licensed plumbers to adequately investigate the issue, come up with a solution and complete the work with the least invasive process. We perform: -Full washroom/kitchen rough ins - Fixture replacement -Clogs/leaks -Legal basements - Commercial renovations - Water purification ***** Please do not short list us if you are not comfortable with the following: Min service call $150, $100/hour. We are licensed, insured and fully experienced any plumbing system. Much Appreciated Kyle

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  • J.p. Flooring services INC

    New on HomeStars

    General contractor in Oakville, Ontario

    We are a group of professionals committed to our work, and our priority is providing quality and professional service to our clients. Our focus is on client satisfaction and happiness with our work. We show the step-by-step process of each project so that the client always knows what we are doing.

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  • Railings stairs

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    General contractor in Oakville, Ontario

    I have worked for two years with my company in railings. I am a responsible person with a desire to work and always learn.

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  • Baiocco Plumbing & Heating Inc.

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    General contractor in Oakville, Ontario

    Welcome to Baiocco Plumbing & Heating Inc. At Baiocco Plumbing & Heating Inc., we take pride in delivering reliable, high-quality plumbing and heating solutions with honesty, efficiency, and craftsmanship at the core of everything we do. Whether it’s a residential project, new construction, or emergency repair, our experienced team is committed to doing the job right — the first time. Locally owned and operated, we’re built on trust, integrity, and a hands-on approach that puts our customers first. From rough-ins to finishes, leaks to installs, you can count on Baiocco for professional service, fair pricing, and lasting results. Your home or project deserves quality — and that’s what we’re here to deliver. Baiocco Plumbing & Heating Inc. — Built on skill. Driven by service.

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  • MR HOMES DESIGN & BUILD

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    General contractor in Oakville, Ontario

    MR Homes Design & Build Inc. is a Toronto-based residential construction company specializing in custom homes, additions, extensions, framing, and full low-rise building solutions across the GTA. We handle every stage of the construction process—from pre-construction planning and design support to structural framing, project management, and final delivery. Our team brings years of hands-on experience in low-rise residential construction, backed by a strong background in Ontario Building Code compliance, site coordination, and high-quality craftsmanship. We work closely with homeowners, developers, and general contractors to provide dependable, efficient, and detail-driven building services. With a focus on structural integrity, smart scheduling, and clean execution, MR Homes Design & Build delivers projects that are built right the first time. Whether it’s a custom home, a major addition, or a framing package for a multi-unit development, we bring a professional, reliable, and solutions-oriented approach to every job.

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  • Arham home builder & renovator inc

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    General contractor in Oakville, Ontario

    We are in this business last 25 years.we can work in all over GTA.any kind of home renovation like Washroom Reno.kitchen remodelling.full home renovation.

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  • Niyaz Seidov

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    General contractor in Oakville, Ontario

    Hello, i’m Niyaz Service Offerings I provide high-quality and reliable services, including: • Interior and exterior painting • Driveway restoration • Minor plumbing work • Handyman services • Demolition • Wallpaper installation • And much more Contact me to discuss the details and find the best solution for your project!

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  • AC Contracting

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    General contractor in Oakville, Ontario

    A.C. CONTRACTING proudly serves builders and homeowners across Toronto and the Greater Toronto Area, providing dependable interior construction services for projects of all sizes—from custom homes to multi-unit developments. If you’re looking for a professional contractor who understands the standards and pace of today’s construction industry, our team is ready to help bring your project to completion with precision and efficiency. Our Core Services • Site Preparation • Steel Framing • Drywall Installation • Taping & Finishing (Level 4 & Level 5) • Interior Painting • T-Bar Ceiling Systems • Tile Installation • Professional Post-Construction Cleaning Our team provides a complete interior finishing package, allowing builders and developers to work with a single reliable contractor for multiple stages of the project. ⸻ Why Builders and Developers Work With Us • Over 10 Years of Industry Experience • Registered Business • WSIB Coverage • Liability Insurance • HCRA Registered • Skilled and Reliable Crew • Clean and Organized Job Sites • Consistent High-Quality Finishing • On-Time Project Delivery We understand that every project represents an investment. That’s why our focus is not only on quality workmanship, but also on reliability, communication, and maintaining construction schedules. Contact A.C. CONTRACTING today to discuss your upcoming project.

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  • Carpentry By Le Blanc

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    General contractor in Oakville, Ontario

    Carpentry By Le Blanc owner is Dustin LeBlanc a red seal certified carpenter and can help you with your house renovation, install or replace window frames, repair windows, install or replace interior doors, install or replace exterior or reinforced doors, build sunroom, build garage, install fence, build pergola, gazebo or garden house, build carport, build furniture, trim and decorative moldings, build or replace decking, build porch, install or renovate stairs, repair or maintain stairs, repair or treat facade, repair or maintain fence, various small jobs, build shed, structural work for construction, install or replace whirlpool, spa and wellness, carpentry framing, exterior trim, install or repair acoustic ceiling tiles & accessibility modifications request in St Catharines and its surrounding cities. They’re at your disposal to listen and assist you in all your projects. Get in touch with Carpentry By Le Blanc now to discuss your needs and arrange a quote.

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  • Wardrop Services and Rentals

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    General contractor in Oakville, Ontario

    I've been landscaping for 25 years and have been self employed for 5 years. I do Lawn Maintenance, Sod installation, Deck and Fence building, and Snow and Ice Management.

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  • Thomas Chan

    No reviews yet

    General contractor in Oakville, Ontario

    Hi, I’m Thomas, owner of a trusted local service business based in St. Catharines. I’ve completed over 250 successful projects ranging from pressure washing and sealing to general exterior cleaning, restoration, and small repairs. Whether it’s driveways, patios, fences, gutters, siding, or odd jobs, I’m your go-to for professional, reliable, and efficient service. I bring the tools, the experience, and the work ethic to get the job done right the first time. I treat every property like it’s my own and guarantee friendly communication, fair pricing, and results that speak for themselves. No job is too big or too small. If it needs doing, I’ll make it look brand new again.

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  • Or solutions renovation

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    General contractor in Oakville, Ontario

    At OR SOLUTIONS RENOVATION, we specialize in the renovation of homes, apartments, and commercial businesses. We offer a wide range of services including drywall, plaster, painting, and cleaning, all performed to the highest standards of quality. We are a registered company, with all documentation in order and a $5 million insurance policy for your peace of mind. Our team consists of experts with over 7 years of experience, allowing us to deliver reliable, efficient service that always meets your expectations. If you’re looking to transform your space, we’re the ideal choice.

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  • 16228721 Canada Inc

    No reviews yet

    General contractor in Oakville, Ontario

    We are a dedicated team of professionals specializing in steel structure construction, installation, and welding. Based in Ontario, our company combines expertise, precision, and innovation to deliver reliable and durable steel solutions for businesses, industries, and residential projects. With years of experience in the industry, our founder, Soroush Osouli, is passionate about providing high-quality, cost-effective, and customized steel structures to meet the unique needs of each client. Our team's focus on safety, efficiency, and customer satisfaction ensures that every project is completed to the highest standards. At ARCMIX, we pride ourselves on our commitment to excellence, delivering innovative solutions that not only meet but exceed client expectations. Whether it's for commercial, industrial, or residential projects, we provide comprehensive services from initial design consultation to final installation.

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  • Tile Deluxe Inc & Reno

    No reviews yet

    General contractor in Oakville, Ontario

    Tile Deluxe Inc & Reno specializes in bathroom renovations, offering quality tile installation, waterproofing, and modern finishes. We focus on clean workmanship, honest pricing, and reliable service to deliver bathrooms that are both durable and beautiful.

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  • Jesse Moro

    New on HomeStars

    General contractor in Oakville, Ontario

    North of Nine Home Services is a reliable and hardworking home service company proudly serving Caledon and surrounding areas north of Highway 9. We specialize in landscaping, property cleanups, junk removal, lawn care, interlock repairs, handyman services, and general outdoor maintenance. Our goal is to provide quality work, honest pricing, and dependable service that homeowners can trust. Whether it’s a small cleanup or a larger outdoor project, we take pride in making your property look its best with attention to detail and professional results.

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  • Racz General Renovacion

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    General contractor in Oakville, Ontario

    I have been in the bricklaying profession for 35 years, and I know a lot about everything, I do all kinds of renovations, I love doing my job.

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4.9

Top rated general contractors

Our general contractors in Oakville, Ontario, are rated 4.9 out of 5 based on 540 reviews from homeowners like you.

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What services are offered by general contractors in Oakville?

General contractors in Oakville supervise and manage construction projects from start to finish. This includes organizing work, scheduling subcontractors, sourcing materials, handling permits and inspections, and ensuring compliance with local building codes and standards. They can handle a wide array of projects that are common in Oakville.

Typical general contracting services in Oakville include:

  • Custom home construction on teardown lots in established neighbourhoods like South Oakville areas like Old Oakville and Bronte

  • High end whole home renovations of older properties, with updates like open layouts, luxury kitchens, and modern finishes

  • Legal secondary suites and in law suites, notably in basements to accommodate multigenerational living

  • Waterfront and exterior living upgrades such as covered patios, outdoor kitchens, and structural deck rebuilds, especially for properties close to Lake Ontario

  • Home additions and rear extensions including kitchen expansions or addition of second storey space

HomeStars tip: Housing values in Oakville are influenced in part by school catchment boundaries, which is why some homeowners choose to renovate or expand their existing homes rather than move to a larger property outside their preferred area.

It’s easy to use HomeStars to connect with general contractors in Oakville who are able and ready to take on your project. To get started, you can post a project on HomeStars and available local pros will register their interest. If you prefer, you can visit our directory of general contractors to connect with a pro directly.

What makes hiring a general contractor in Oakville unique?

General contractors in Oakville offer more than project management; they coordinate trades, handle permits, and guide material selection. Local contractors understand how Oakville’s climate, property styles, and municipal requirements affect construction projects, helping ensure renovations, additions, and new builds are functional, durable, and compliant.

  • Heritage and conservation areas: Many homes in Old Oakville and Bronte are protected or have design guidelines, requiring contractors familiar with heritage permits, materials, and restoration standards.

  • Waterfront and drainage considerations: Properties near Lake Ontario or Sixteen Mile Creek require attention to grading, erosion control, and flood-resistant design.

  • Lot sizes and mature landscaping: Older neighbourhoods often have smaller lots, large trees, or established gardens. Local contractors know how to plan construction access and protect existing landscaping.

  • Municipal regulations and permits: Oakville’s zoning, conservation, and subdivision rules differ across wards. Local contractors are familiar with the Town of Oakville’s permitting process and inspection requirements, helping projects stay on schedule.

Find a general contractor in Oakville, Ontario on HomeStars

Finding general contractors in Oakville is simple with HomeStars! Save yourself the hassle of countless hours of searching online and calling around. Just follow these steps to connect with a pro and get your project started.

  1. Start by posting your project on HomeStars. Provide a clear description of your general contractor project and, if possible, include photos to get precise quotes.
  2. Receive interest from available pros, review work history, and read customer feedback for general contractor services in Oakville.
  3. Connect with general contractor professionals in Oakville to discuss your project, request and compare quotes, and ask any questions.
  4. Hire the right pro to get the job done and leave a review based on your experience. Our review system ensures that pros are rewarded for good work and held accountable for any problems.

All professional general contractors who register with our platform undergo verification, including checks of ID and company details, so you can hire with confidence.

Extra peace of mind with the HomeStars Confidence Program

The HomeStars Confidence Program is designed to give you added confidence when hiring through our platform. If your job qualifies under the Program and we determine that a claim meets the Program requirements, HomeStars may cover what you owe the Pro on an eligible job with a quote of up to CAD $10,000, in line with our terms and conditions.

What is the average cost of hiring a general contractor in Oakville, Ontario?

In Oakville, general contractors typically charge around $200–$500 per square foot for full renovations or builds, although some will charge per hour for smaller jobs, generally $70–$140 per hour. For larger projects, pricing is typically based on the total project cost, with management fees ranging from 10–20% of the overall budget.

Here are some additional general contracting costs to consider in Oakville:

Permits and inspection fees: $400–$3,000+ depending on project size, type, and municipal requirements in Oakville.

Design, engineering, or structural reports: $1,200–$6,000 for custom builds or major renovations.

Upgraded or custom materials and finishes: $60–$250+ per sq. ft., depending on quality and type, especially for luxury or high‑end selections common in Oakville.

Landscaping or exterior site work: $1,000–$10,000+ for driveways, patios, grading, or tree protection.

Demolition, site prep, or waste disposal: $500–$4,000 depending on scope and amount of material.

It’s always best to have an open discussion with your general contractor to understand what costs are included and which ones are extra. For more details on the costs associated with general contracting work in Oakville, read our guide on general contractor costs. You can also learn more about home inspection costs to determine specific renovation needs.

HomeStars tip: Make sure that you get all costs in a written quote. This ensures understanding on both sides and avoids misunderstandings.

What to ask Oakville, Ontario general contractors before hiring?

When deciding whether to hire a construction contractor in Oakville, asking a few questions can help you decide whether they’re the right fit for your project.

Have you worked on similar homes and buildings in Oakville before?

It’s best to work with general contractors who have worked with Oakville’s specific property types. You can ask this question to get an idea of their past experience. Many pros also post photos of their past work on their HomeStars profiles.

Are you insured in Ontario, and do you carry valid liability insurance and WSIB coverage?

In the event of any accidents or property damage, general contractors should carry valid insurance to protect both you and workers.

Do you have experience obtaining permits and complying with Oakville zoning and building code requirements?

Local knowledge of the City of Oakville’s permit process, inspections, and regulations helps avoid delays and ensures your project meets all legal requirements.

Who will manage the project on-site, and how will communication work?

Clarify who oversees daily operations and how you’ll stay updated throughout the project. The Oakville building contractor should assign a dedicated foreperson or project manager to coordinate all aspects of the work, including supervising subcontractors and scheduling inspections.

Are you familiar with Oakville’s heritage and conservation permit requirements?

Many older homes in neighbourhoods like Old Oakville and Bronte fall under heritage or conservation guidelines. A local contractor should know how to secure approvals and work within these rules to avoid fines or delays.

How do you plan for site conditions unique to Oakville properties?

Homes near Lake Ontario, Sixteen Mile Creek, or mature lots can have drainage, grading, or access challenges. General contractors in Oakville know how to manage these conditions safely and efficiently.

Who will manage the project on-site, and how will communication work?

Clarify who oversees daily operations and how you’ll stay updated throughout the project. The Oakville, Ontario building contractor should assign a dedicated foreperson or project manager to coordinate all aspects of the work, including supervising subcontractors and scheduling inspections.

FAQ: Common questions about general contractor services in Oakville

When should I hire a general contractor for my construction project in Oakville?

If your project involves major renovations, home additions, or structural changes, it’s worth bringing on a general contractor to manage it. Using HomeStars to find an Oakville contractor makes connecting with local professionals quick and easy, letting you avoid the hassle of coordinating work and helping ensure the project is done right the first time.

How long does a typical renovation or construction project in Oakville, Ontario take?

Smaller renovations or interior remodels may take 2–6 weeks, while full home builds or major additions can take 6–12 months or more. Local contractors familiar with Oakville’s permit process and seasonal construction patterns can help keep your project on schedule.

How should I prepare my Oakville home before construction begins?

Clear the work area of furniture, decorations, and delicate landscaping. For exterior projects or additions, protect gardens, trees, and outdoor furniture, and make arrangements for pets and children. Preparing your property helps the contractor start efficiently and reduces the risk of accidental damage.

Do general contractors in Oakville, Ontario handle cleanup after the project?

Contractors typically manage debris removal, demolition waste, and excess materials. Many Oakville general contractors coordinate with licensed disposal or recycling facilities and ensure compliance with municipal waste regulations. Confirming disposal responsibilities upfront helps prevent unexpected fees and ensures safe, eco-friendly removal.

Are there any special maintenance considerations for Oakville’s waterfront properties?

Properties near Lake Ontario or Sixteen Mile Creek are exposed to higher moisture, frost, and potential flooding. Exterior finishes, decks, and landscaping may require more frequent inspection and upkeep to prevent water damage and erosion.Oakville contractors can advise on long-term maintenance strategies, and it’s easy to find local pros through HomeStars who understand waterfront challenges. Do general contractors offer design advice or planning support? Some general contractors in Oakville, Ontario provide design input, helping you optimize space, layout, and materials. While they may not replace an architect, their practical experience can improve efficiency and cost-effectiveness.

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