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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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  • DS roofing

    No reviews yet

    General contractor in Oakville, Ontario

    • Construction Worker / Roofer – Bothwell Accurate Co. Inc. Toronto, ON | May 2023 – Present - Installed multiple roofing systems: torch-applied membranes, cold/hot modified bitumen, BUR, and single-ply membranes (EPDM, TPO, PVC). - Assisted with layout and prep for roof installations, including vapor barriers, insulation, and flashing systems. - Performed general labor duties including demolition, site cleanup, scaffolding setup, material transport, and equipment prep. - Worked with carpenters and other trades during multi-stage construction tasks (roofing, decking, framing, and siding). - Read and interpreted blueprints and construction drawings to complete assigned builds to spec. - Ensured compliance with company safety policies, including use of fall arrest equipment and PPE. - Provided support to supervisors by training junior laborers and coordinating work across teams. - Maintained accurate logs of daily site activity and material usage.

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  • Limitless Construction & Developments Inc

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    General contractor in Oakville, Ontario

    Limitless Construction Inc is a leading Home renovation and general contractor firm servicing Toronto and the GTA with over 12 years in business. We prioritize quality and customer service on every project. When you work with us rest assured that you will not only have top experienced and quality oriented tradesmen working on your property, but be sure that you will also enjoy the process and the experience overall. We specialize in main floor renovations, bathrooms, kitchens, additions, basements, and more. We offer new garage and garden suite builds as well.

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  • Harinder Singh

    No reviews yet

    General contractor in Oakville, Ontario

    6 years of experience, we serve the entire GTA, specializing in bathroom renovations. From custom designs and tile work to waterproofing and accessible showers, we deliver high-quality, durable, and stylish bathrooms. Hire us for expert craftsmanship, reliable service, and spaces you’ll love.

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  • Khalas cutting & coring inc.

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    General contractor in Oakville, Ontario

    We r concrete cutting ,demolishing and pouring company

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  • Erick Lopez Landscaping

    Rating: 4.9 out of 5
    General contractor in Oakville, Ontario
    • Best of Awards 2026

    Erick Lopez Landscaping brings over 15 years of experience delivering reliable, high-quality landscaping services you can trust. Whether it’s a small upgrade or a large project, every job is completed on time and on budget with careful attention to detail. Customer satisfaction is the top priority, with a strong commitment to treating your property with the utmost respect and care from start to finish. Specializing in sprinkler system installation, as well as lawn care maintenance and fertilization, Erick Lopez Landscaping helps keep your outdoor spaces healthy, efficient, and looking their best year-round.

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    Latest review:
    Winter services and snow removal-
    I hired Erick and his team for snow removal last year for my parents - they were reliable and did a great job. We have just signed on again.

  • Jasper S

    No reviews yet

    General contractor in Oakville, Ontario

    Grindstone Tree Co. specializes in professional tree care across the Greater Toronto Area, including tree stump removal and grinding, tree pruning and trimming, and small tree removal. We work with tree companies, landscapers, and homeowners to keep properties safe, healthy, and looking their best — from removing unsightly stumps to shaping and maintaining trees that need a little TLC. Our team uses modern equipment to ensure fast, clean, and environmentally responsible results, whether you need a stump ground down, an overgrown tree pruned back, or a smaller tree removed entirely. Whether you're preparing for new landscaping, construction, or simply want a safer, healthier yard, Grindstone Tree Co. delivers reliable service you can trust.

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  • Camilo Cespedes

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    General contractor in Oakville, Ontario

    With over 15 years of experience in the renovation industry, we proudly provide high-quality residential and commercial renovation services. Our expertise includes complete kitchen and bathroom renovations, basement finishing and remodeling, custom millwork, cabinetry installation, finish carpentry, trim, doors, and general interior renovations. We are committed to delivering exceptional craftsmanship, attention to detail, and reliable service on every project. Whether it’s a small upgrade or a complete renovation, our goal is to exceed our clients’ expectations with quality work, professionalism, and on-time project completion.

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  • Rommel Mofford

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    General contractor in Oakville, Ontario

    A company that takes pride in their work who always aim for the best and to help achieve the expectations of its customers.

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  • Rupinderdeep Singh

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    General contractor in Oakville, Ontario

    Grain and Glory Refinishing specializes in bringing new life to your furniture. We provide expert sanding, staining, and varnishing services to restore the natural beauty of your wood pieces.

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  • Nicks contracting

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    General contractor in Oakville, Ontario

    Hello, my name is Nicholas Simmonds. I’m a project manager for a large construction company in which we complete 30 to 35 apartments per month. It’s the intent of mine to complete jobs as a general contractor for people in and around Toronto when my main job is a bit slow, feel free to contact me with any questions or for a quote. Cheers.

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  • Total Home Windows And Doors

    Rating: 5 out of 5
    General contractor in Oakville, Ontario
    • Best of the Best 2025
    • Best of Awards 2026

    Windows, Doors, Porch Enclosures... Our company is a Toronto based renovating and home improvement company that has a proven reputation for its high quality windows and doors installation and great customer service. We are proud of the products and services that we provide to our customers. We offer the BEST CHOICES from the BEST MANUFACTURERS that use innovative technology and design. Our pedantry, responsibility and strive toward absolute order and tight control in each stage of work are a warranty of our clients' absolute satisfaction. Quality and Comfort Have Never Been So Affordable! We are fully qualified for the Greener Home Rebate program. The Canada Greener Homes Grant will help homeowners make their homes more energy-efficient and fight climate change. Our mission is to help you make the best possible choice for saving energy while establishing comfort and elegance that will compliment any interior and exterior. We guarantee the quality and durability in the products we sell and install and offer a lifetime no limitation manufacturer warranty on all our windows and doors. We meet all specific customers needs with affordable rates and find most suitable promotional deals. All the products we provide will be installed by our professional team fast & hassle free. All of our products are fully guaranteed, with an industry leading warranty.

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    Latest review:
    Install or replace window frames-
    Total Home installed 21 windows, a patio door, and a front door for us, and they did a great job. Vitaly offered a fair price and a high-quality product. The installation headed by Eugene and Said went smooth. Highly recommended.

  • YN RENOVATIONS

    No reviews yet

    General contractor in Oakville, Ontario

    High quality is the most value for YN , and the projects that we develop always maintain that value. Demolition, renovation and post-construction cleaning.

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  • ELITE VIEW WINDOWS AND EAVES CLEANING

    No reviews yet

    General contractor in Oakville, Ontario

    Elite View is your one stop shop for exterior cleaning, we guarantee our work and we aim to satisfy whether it is: - Window Cleaning All levels, interior and exterior, and detailed cleaning. - Debris Removal from Eaves(gutters) Removal of leaves, twigs, or any other organic debris including downspout declogging. - Yard Waste Removal Yard waste bags and debris. - Power Washing Eaves, Soffits, Downspouts, Walkways, Driveways, Siding, Stone, Cement, Garage Doors, Patios. - Lawn Care Lawn Mowing, Fertilizing, Winterizing, Lawn Maintenance. We are a small but growing company geared around professionalism and cleanliness. We strive to treat you as a part of our family here at Elite View and look forward to you making us a part of yours.

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  • Prime Finish Co

    No reviews yet

    General contractor in Oakville, Ontario

    About Prime Finish Co Prime Finish Co has over 15 years of experience in painting, drywall, and flooring. From 2010 to 2019, I worked in Iraq doing mainly painting. Then from 2019 to 2023, I worked in Austria, doing painting, drywall, and flooring. I came to Canada in 2023 and have been working on all three services painting, drywall, and flooring ever since. I’m dedicated to doing quality work and making sure my customers are happy with the results.

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  • Black Line Lighting & Electrical

    Rating: 5 out of 5
    General contractor in Oakville, Ontario

    With over 14 years of experience in the construction industry, we specialize in electrical services that encompass a wide range of projects, from residential renovations to comprehensive electrical installations in both homes and commercial buildings. Our portfolio includes work in some of the most prestigious neighborhoods in Toronto, such as The Bridle Path, Rosedale, Old Forest Hill, and Oakville. We are committed to maintaining high standards of diligence, cleanliness, and respect for every job site, whether it is a residential property or a commercial construction site.

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    Latest review:
    Install or repair electrical sockets and switches-
    John was on time, left the job as clean as he found it, reasonable pricing. I would use John again.

  • Dominic

    No reviews yet

    General contractor in Oakville, Ontario

    Diamond Key Landscaping Company Profile Diamond Key Landscaping is a professional landscaping and property maintenance company dedicated to enhancing the beauty, health, and value of residential and commercial properties. We take pride in delivering dependable service, quality workmanship, and attention to detail on every project, no matter the size. We specialize in yard cleanups, lawn mowing, mulch installation, planting, sod installation, and small landscaping projects designed to improve the appearance and functionality of outdoor spaces. Whether you need seasonal property maintenance, a lawn renovation, new garden beds, or general landscape improvements, our team is committed to providing exceptional results that exceed expectations. At Diamond Key Landscaping, we believe that every property deserves professional care. We work closely with our clients to understand their vision and provide customized solutions that fit their needs and budget. Our goal is to create clean, attractive, and well maintained landscapes that our customers can enjoy year round. Services Offered • Yard Cleanups • Lawn Mowing and Maintenance • Mulch Installation • Tree, Shrub, and Flower Planting • Sod Installation • Garden Bed Creation and Restor

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4.8

Top rated general contractors

Our general contractors in Oakville, Ontario, are rated 4.8 out of 5 based on 838 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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