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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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  • GTA Railings

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

    GTA Railings is a supplier and installer of various railing systems working in Toronto & all around GTA We specializing in: Interior & exterior Glass railings - frameless & framed Spigots, standoff, shoebase, Aluminum Railings Aluminum Railing Systems Aluminum Glass Railings Pool Aluminum Fences Deck Railings Porch Railings Glass Staircase Glass railing systems Commercial railings Residential railings We offer a variety of designs and quality products.

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    Latest review:
    Install or replace window bars and railing-
    Railing install was efficient. One side needed tightening, they came back the same week to make sure we were satisfied.

  • Crown kitchen and cabinets

    No reviews yet

    General contractor in Oakville, Ontario

    Crown kitchens and cabinets -custom kitchen -custom closets -quartz countertops. -laminate countertop. - custom bars. - custom vanities

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  • Pawanpreet Singh

    New on HomeStars

    General contractor in Oakville, Ontario

    SD Concrete is a trusted concrete contractor serving Brampton, Mississauga, Caledon, Toronto, and surrounding areas. We specialize in residential and commercial concrete services, delivering durable, high-quality workmanship with attention to detail. Our services include: * Concrete driveways * Walkways and sidewalks * Patios and concrete pads * Stamped concrete * Garage floors * Concrete curbs and steps * Concrete repairs and resurfacing * Exposed aggregate finishes At SD Concrete, we are committed to providing reliable service, competitive pricing, and professional results that enhance the beauty and value of your property. Customer satisfaction is our top priority, and we take pride in completing every project on time and to the highest standards. Free estimates available. Contact SD Concrete today to discuss your next project.

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  • Jurassic Clean Property Services

    New on HomeStars

    General contractor in Oakville, Ontario

    Hi, I’m Graham, owner of Jurassic Clean Property Services. I bring a strong work ethic and attention to detail to every job. From gutter cleaning and exterior washing to handyman tasks and property maintenance, my goal is simple: provide honest, reliable service at a fair price. No shortcuts, no surprises—just quality work and professional results.

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  • Cenkon Construction

    No reviews yet

    General contractor in Oakville, Ontario

    At CENKON Construction, we are solely dedicated to delivering truly exceptional construction services by expertly combining innovative techniques, high-quality craftsmanship, and unwavering integrity in every single project we undertake. Our steadfast commitment to excellence ensures that we not only meet but consistently exceed the expectations and aspirations of our valued clients, creating lasting relationships built on trust and reliability. Commercial: We expertly handle everything from retail spaces to expansive office complexes, ensuring that functionality seamlessly meets aesthetics for an optimal environment. Residential: From meticulously designed custom homes to comprehensive and extensive renovations, we are dedicated to bringing your dream living spaces to life, ensuring that every detail reflects your unique vision and lifestyle.

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  • Jo construction

    No reviews yet

    General contractor in Oakville, Ontario

    Building strong foundation, one frame at a time Jo construction delivers expert framing and construction services for homes offices and commercial spaces Quality craftsmanship, reliable services and PROJECTS BULIT TO LAST

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  • Alex Nash

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

    GTA roofing specialists providing professional shingle roofing service with over 15 years of experience and 500+ completed projects. We specialize in full roof replacements,repairs and new construction roofing. Fully Working at Heights certified and WSIB registered. Quality workmanship,reliable service and free no-obligation estimates.

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    Latest review:
    Repair or maintain roof or gutter-
    Hello I would recommend this company

  • NXG PLUMBING LTD

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

    🚿 NXG Plumbing – Reliable, Affordable, 24/7 Service! 🛠️ 
📞 Looking for a dependable plumber who won’t break the bank? Look no further! At NXG Plumbing, we provide fast, professional plumbing services at affordable prices — any time, day or night. ✅ 24/7 Emergency Plumbing
✅ Leak Repairs & Drain Cleaning
✅ Fixture Installation & Repairs
✅ Residential & Commercial
✅ Honest Rates, Quality Work Whether it's a small fix or a big job, NXG Plumbing is ready to help — 24 hours a day, 7 days a week.

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    Latest review:
    Install or replace water supply and drainage-
    Ben is kind and understanding. Gets the job done. Even when an unforseen moment happened he was quick to care and act. Thank-you!

  • LS Glass

    No reviews yet

    General contractor in Oakville, Ontario

    We specialize in repairing and installing glass showers, mirrors, glass railings, balcony doors, screens, residential windows, and office partitions at a reasonable price. We provide the best services with high customer satisfaction ratings. We make sure you are happy with the final results we give you. Your satisfaction is our priority.

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  • Smcarpentry

    No reviews yet

    General contractor in Oakville, Ontario

    29 yrs in trim carpentry and custom trim Woodworkings. Worked in many sectors and trim division Low rise high rise and commercial ,also expertise in typical and fire rated hardware applications.. Based out of Hamilton but can travel depending on the job .. I can also measure quote and order your trim . I work with poplar 90% of the time Extensive experience in custom trim Woodworking custom homes or remodels I work alone most of the time , I’m very efficient at what I do and how I do it .

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  • Siffat kitchen cabinets

    No reviews yet

    General contractor in Oakville, Ontario

    Craftsmanship is gift of god

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  • Demstaff

    No reviews yet

    General contractor in Oakville, Ontario

    Hello my name is Vladimir I’m from Czech Republic I would like to offer you my services Painting Waterproof Haus cleaning Garden cleaning Windows cleaning Demolishing jobs And many more

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  • York Remodeling

    No reviews yet

    General contractor in Oakville, Ontario

    🏗️ Professional & Trustworthy At York Remodeling, we take pride in providing reliable and high-quality home and auto services. Our experienced team specializes in flooring, appliance repair, painting, bathroom renovation, and patio projects. We also offer expert car service, ensuring every job is done right the first time. Whether it’s improving your home or maintaining your vehicle, York Remodeling delivers professional results you can count on. --- 🛠️ Friendly & Approachable Welcome to York Remodeling! We’re your one-stop team for flooring, appliance repair, painting, bathroom renovations, patio work, and car service. Our goal is to make your home and car look and run their best with quality workmanship and honest service. Big or small, every project gets our full attention and care. --- 🌐 SEO-Friendly (good for online listings) York Remodeling is a trusted local company offering a wide range of services, including flooring installation, appliance repair, interior and exterior painting, bathroom renovation, patio construction, and car service. We combine skilled craftsmanship with excellent customer care to deliver lasting results for your home and vehicle.

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  • Dilan Construction and Development Inc.

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

    We are a woman-owned residential construction and development company, specializing in home renovations, garden suites, multiplexes, and custom home improvement project across Ontario. With 10+ years of experience in large-scale developments and infrastructure projects, alongside a trusted trades team with over 10 years of construction experience, we bring professional project management and quality workmanship to every project. We help homeowners bring their ideas to life by managing projects from planning to construction. Whether you're renovating your home, finishing a basement, building a backyard suite, or taking on a smaller improvement projects, we work closely with clients to make the process smooth, organized, and stress-free. Our team provides support with project planning, permits and approvals, contractor coordination, and construction management to help ensure projects are completed efficiently and with attention to detail. We believe great projects come from clear communication, honesty, quality workmanship, and building spaces that add comfort, functionality, and long-term value to your home.

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    Latest review:
    Small staining or painting project-
    I am so impressed by the quality and professionalism of Lawrence and Dilan Construction. We had our garage repainted and the before was not great, but the after was WOW! The time and effort that went into making sure the end product looking amazing was so appreciated. I would 100% recommend them if you have any projects you need done.

  • DC Plumbing Services

    No reviews yet

    General contractor in Oakville, Ontario

    Hi, my name is Daniel and I am a licensed plumber with over 8 years of experience in the plumbing industry. Since 2016, I have worked in both residential and industrial plumbing, handling everything from repairs and installations to troubleshooting plumbing issues. I take pride in providing honest, reliable, and high-quality workmanship. My goal is to make sure every job is done properly, safely, and efficiently so homeowners have peace of mind. Whether it’s a small repair or a larger plumbing project, I am committed to delivering professional service and lasting results.

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  • Happy Bathroom Renovations

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

    Happy Bathroom Renovations Inc. specializes exclusively in high-quality bathroom renovations in Toronto and the GTA. We focus on complete bathroom remodels, including custom showers, tub-to-shower conversions, waterproofing systems, and modern bathroom design tailored to each client’s needs. Our services include full demolition, plumbing and electrical upgrades, custom carpentry, tile installation (large format, porcelain, natural stone), and precision finishing. Every project is built using professional waterproofing systems such as Schluter® to ensure long-term durability and performance. With over 15 years of experience, our team delivers clean, efficient, and detail-oriented renovations, with strong attention to workmanship, site protection, and daily cleanup. We provide full project support — from design and material selection to final installation — ensuring a smooth and stress-free renovation process.

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    Latest review:
    Install or renovate bathroom-
    From the moment Eugene looked at our master ensuite project, he saw our vision. His pricing was more than reasonable and he explained each step of the process, outlining timing, costs, and what to expect. His workers were clean, efficient, extremely careful, always polite, professional, and did an amazing job - from tear down to finishing touches. We would without any doubt hire Happy Bathrooms again when we need another renovation, and highly recommend them. You won’t be disappointed!

4.9

Top rated general contractors

Our general contractors in Oakville, Ontario, are rated 4.9 out of 5 based on 560 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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