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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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  • Masoncraft Contracting

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    General contractor in Oakville, Ontario

    Masoncraft Contracting (formerly Artistic Brickworx Inc.) was founded in 2017, with over 20 years of experience in commercial and residential masonry construction. We are a fully insured, full-service general contractor proudly serving Hamilton and the surrounding areas. Whether you are looking to repair a chimney, build a new indoor or outdoor fireplace, create an outdoor kitchen, install updated windowsills, replace exterior brick with new stone, tuck-point or restore existing brick/stone walls, repair a caving walkout, or get creative with new stairs, porches, and patios—you can trust Masoncraft Contracting to deliver high-quality craftsmanship and professional service, on time and at affordable rates. Our expanded services also include tile installation, basement and bathroom builds and renovations, paver installation, and flooring to help you transform your home from the ground up. Our mission is to treat you and your home with respect while providing guaranteed satisfaction. Please note that our company has recently transitioned from Artistic Brickworx Inc. to Masoncraft Contracting—same trusted service, same experienced team, with a refreshed name.

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  • MastroCon

    No reviews yet

    General contractor in Oakville, Ontario

    General Contracting Painting Landscaping Fine carpentry Electrical

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  • Pratipal Singh

    New on HomeStars

    General contractor in Oakville, Ontario

    Northstar Stairs specializes in stairs and flooring, with 3+ years of hands-on experience delivering quality workmanship and reliable service. Experienced in stair installation, repairs, refinishing, railings, and flooring installation. Skilled in measuring, cutting, fitting, and finishing materials to achieve a clean, professional result. “ 𝑪𝑹𝑨𝑭𝑻𝑰𝑵𝑮 𝑬𝑽𝑬𝑹𝒀 𝑺𝑻𝑬𝑷 “

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  • MCBM Roofing Services and Contracting Ltd

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

    MCBM Roofing Services is not your typical roofing company. We are a family-owned and operated company, specializing in residential and commercial roof installation, replacement, and repair. Our mantra is to always exceed our customers’ expectations. Founders Marcelo Sosa and Carolina Quagliata have a passion for providing a high level of service to their clients. With 15 years of roofing experience and 20 years in customer service between them, you are guaranteed exceptional quality workmanship and a lasting relationship built on open and honest communication. We know how crucial the structural integrity of your roof is. It protects your family and your valuables from the elements, helps make your house more energy efficient, and adds value to your home. That is why we are committed to providing our customers with the highest quality roof construction, at a reasonable price. From the beginning of a project to its completion, we pride ourselves on our high standards, professionalism, and superior results. We deliver on our promises, and we guarantee your satisfaction.

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    Latest review:
    Replace or repair fascia boards, groove boards or bargeboards-
    Fair price, great service and excellent work.

  • Mirza mechanical

    No reviews yet

    General contractor in Oakville, Ontario

    Mirza Mechanical — Quality Work. Honest Service. Reliable Results. I have been doing plumbing over 20 years

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  • E-MERGENC

    New on HomeStars

    General contractor in Oakville, Ontario

    At E-MERGENC Reno & Cleaning, we believe every space deserves expert care and lasting quality. Proudly serving homeowners, businesses, and property managers across Ontario, we provide professional renovation and cleaning services designed to enhance the beauty, functionality, and value of your property. From complete home renovations and office upgrades to post-construction, commercial, and residential cleaning, our experienced team delivers exceptional workmanship with attention to every detail. Whether you’re refreshing a single room or transforming an entire property, we approach every project with professionalism, integrity, and a commitment to excellence. We understand that your home or business is one of your most important investments. That’s why we focus on clear communication, reliable service, transparent pricing, and results that exceed expectations. Our goal is simple: to provide a seamless, stress-free experience while creating spaces that are clean, modern, and built to last. When you choose E-MERGENC Reno & Cleaning, you’re choosing a team that values quality, respects your time, and takes pride in every project—because your satisfaction is the foundation of our reputation. Quality gaurantee!

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  • Simar Renovations

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    General contractor in Oakville, Ontario

    We provide reliable residential and commercial renovation services across the GTA. From basements and bathrooms to flooring, drywall, and painting — we get the job done right. (We have changed our company name but Simar renovations and KV construction are the same company) Quality work, fair pricing, and always on time. Check more of our works on kv.construction_ ✔ Free estimates ✔ Fast & reliable ✔ Serving Brampton & surrounding areas

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  • City line plumbing

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    General contractor in Oakville, Ontario

    Professional Plumber – Reliable, Skilled, and Affordable I am a dedicated and experienced plumber with a strong background in residential and commercial plumbing systems. I take pride in providing high-quality workmanship, honest service, and long-lasting solutions for every job. Whether it’s repairs, installations, or maintenance, I ensure every task is completed safely, efficiently, and up to plumbing code standards. With excellent knowledge of plumbing systems, blueprints, and building codes, I can quickly diagnose issues and deliver cost-effective results that keep customers satisfied. I’m known for being punctual, trustworthy, and detail-oriented, always leaving the job site clean and the customer happy. Services Offered: • Leak detection and pipe repair • Fixture installation (sinks, toilets, showers, etc.) • Drain cleaning and unclogging • Water heater installation and repair • Renovation and new plumbing installations • Emergency plumbing services If you need a skilled plumber who cares about quality and customer satisfaction, I’m ready to help. Licensed • Insured • Reliable

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  • AMARIS GROUP INC.

    Rating: 4.9 out of 5
    General contractor in Oakville, Ontario
    • Best of Awards 2025
    • Best of Newly Listed 2022

    AMARIS GROUP INC. Our main priority is to provide our clients with the highest quality of work, yet at the best price possible. We bring an insider’s knowledge of costs and an excellent employees and professional trades to deliver consistently competitive pricing on a variety of projects. Our creative thinking on alternatives and options to stay within budget and at the same time say ahead of the competition in terms of quality of the structure. CONSTRUCTION & RENOVATION (Remodeling & Structural) HOME ADDITION FULL HOUSE REMODELING EXTERIOR AND INTERIOR RENOVATION We can come and take measurement of your project and prepare complete "permit ready" drawing (from scratch) Showing the changes that you are planning to make. Drawing that we prepare would include all architectural structural and building code. Related specifications needed Amaris Group as well will take care of applying for and obtain a building permit for your project. Once the designer and architect have conceptualized and planned your dream home renovation, Remodeling, walls removal and structural works, the Project Manager selects the appropriate professional employees and trades to start your project exactly to spec and, of course, to the highest quality. We work to bring exceptional customer service that guarantees your satisfaction. You can depend on our professional employees and trades that will provide you with a right solution to solve any problems. We are dedicated to your satisfaction and get the job done right. Your safety comes first - we care about your safety, comfort and peace of mind and We value "Quality work" and our goal is to bring comfort to your home and ultimately your family. We specialize in Construction, Renovation, Remodeling, and structural works like steel beams, or LVL beams removal and installation. Our knowledgeable professional employees and trades team is fully prepared to help you with any issues and inquiries regarding your project. We can come and take measurement of your project and prepare design Showing the changes that you are planning to make. Once the designer has planned your dream Landscaping & Interlocking stone project, the Project Manager will set up the employees to start your project exactly to spec and, of course, to the highest quality. In case of an emergency Amaris Group Inc. is always available to help you to bring Your satisfaction. Give us a call and our team will be there to help you out today! 1. Renovation & Remodeling 2. structural works (steel beams, or LVL beams removal and installation) 3- Hard Landscape (Interlocking stone)

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    Latest review:
    Install or renovate kitchen-
    The work done by David and his crew greatly exceeded my expectations and we now have an entirely new home. The transformation was truly remarkable and the pictures speak for themselves. David was on site almost every single day to make sure the job was being done right. What I appreciate about David besides his extremely high moral character, is that he is very attention to detail and always tries to do his best to do the work in an honest and right way according to proper standards. It was a pleasure to get to know him these past few months and without reservation I would recommend him to anyone. Believe me you won't be disappointed!

  • Appliance technician

    No reviews yet

    General contractor in Oakville, Ontario

    Repair all major home appliances Washer, dryer, fridge, electricstove, gas stove , furnace, airconditioner, dishwasher , softner

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  • St. Louis Roofing

    Rating: 4.9 out of 5
    General contractor in Oakville, Ontario

    St. Louis Roofing exceeds your expectations when it comes to residential or commercial roofing. We have worked on numerous residential and commercial roofing projects over the last 15 years, providing installation, restoration, repairs, and maintenance services. Check our gallery for an insight into the quality of our work.

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    Latest review:
    Repair or maintain roof or gutter-
    Julian did a great job

  • Canada wide design and construction

    No reviews yet

    General contractor in Oakville, Ontario

    Canada Wide Landscaping is a professional, full-service landscaping company proudly serving clients across Canada and the GTA for over 20 years. Whether you’re installing fresh sod, upgrading to low-maintenance turf, building a custom deck, installing a fence, or enhancing your property with interlock stonework, Canada Wide Landscaping provides reliable service at fair and affordable prices. With two decades of hands-on experience, we understand what it takes to create and maintain beautiful, functional, and long-lasting outdoor spaces. From routine lawn care to complete backyard transformations, our skilled team delivers high-quality workmanship with precision and care. We take pride in our professionalism, attention to detail, and commitment to customer satisfaction.

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  • Ask-ty inc

    No reviews yet

    General contractor in Oakville, Ontario

    we specialize in providing reliable, affordable, and energy-efficient heating, ventilation, and air conditioning solutions for homeowners and businesses. With a commitment to quality workmanship and excellent customer service, we make sure your indoor comfort is never compromised. Whether you need installation, repair, or maintenance, our skilled technicians bring years of experience and the latest industry knowledge to every job. We take pride in offering personalized solutions that fit your needs and budget, while ensuring long-lasting performance and peace of mind

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  • Fredy

    No reviews yet

    General contractor in Oakville, Ontario

    13 yeas of experience in finish carpenter, I work in custom homes, low-rise( subdivision) and for the last 8 years I'm been working in high-rise as lead hand/ forman, I'm trim professional but I'm very handy in others trades as well, for any additional questions please contact

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  • ARDOORS Inc.

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

    ️ Premium Finish Carpentry & Door Installation Services Offered: ✔️ Interior & Exterior Door Installation (pre-hung, slab, custom) ✔️ Casing & Baseboard Installation ✔️ Wainscoting & Wall Paneling ✔️ Kitchen Cabinet Assembly & Installation ✔️ Closet Doors, Sliding/Barn Doors ✔️ Custom Finish Carpentry Projects

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    Latest review:
    Install or replace interior doors-
    Amir was excellent! Very prompt communication and completed a particularly challenging door replacement in our home. Very patient and accommodating! Highly recommend!!

  • Sewer Squad Plumbing Co

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

    Welcome to Sewer Squad! Home of the $88 sewer line clear + camera check! At Sewer Squad Plumbing & Drains, we’re proud to provide reliable plumbing and drain services to you and your family. We offer immediate, same-day service to resolve plumbing issues quickly and efficiently. Choose us, and our team will be happy to visit your home for a no-charge evaluation. You’ll know that the price you’re getting is accurate, there are no hidden fees, and the work is backed by a team that is trusted across the GTA. Whether it’s a clogged drain, a burst pipe, or a more complex plumbing concern, we’re committed to getting the job done right the first time. We take pride in delivering dependable solutions backed by friendly, professional service. ⭐ 4.9 Stars on Google with over 1,700 reviews 🔨 Best of HomeStars 6 years running 🏆 Accredited by the Better Business Bureau (BBB) 🏆 Consumer Choice Award Winner

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    Latest review:
    Install, Replace or Repair Sewer Main-
    Professional, knowledgeable, efficient and friendly.

4.8

Top rated general contractors

Our general contractors in Oakville, Ontario, are rated 4.8 out of 5 based on 823 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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