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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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  • Boiler Works Mechanical SIA Inc.

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

    Boiler Works Mechanical is a trusted hydronic heating contractor with over 20 years of combined experience serving homeowners, builders, and property managers. We specialize in boilers, snowmelt driveway systems, radiant in-floor heating, and iFLOW hydronic furnaces, delivering reliable comfort and safety all year long. We proudly serve clients within 300 kilometers of Toronto, reaching Hamilton in the west, Kingston in the east, and Barrie in the north. Our licensed and experienced team provides expert solutions for both residential and commercial projects. Our expertise includes high-efficiency condensing boilers, custom hydronic system design, precise installations, repairs, and ongoing maintenance. We use proven methods, high-quality materials, and careful attention to detail to ensure peak performance and long-term value. Homeowners and builders choose Boiler Works Mechanical for our clear communication, dependable service, and commitment to doing the job right. We believe that professional installation and proper maintenance are essential for energy efficiency, safety, and lasting comfort.

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    Latest review:
    Getting a heated driveway from Boiler Works Mechanical was one of the best decisions we’ve made for our home. Winters used to mean endless shoveling and icy patches, but now the snow melts as soon as it lands. The crew was efficient, courteous, and clearly knew their craft. They explained everything upfront, kept the work site tidy, and finished right on schedule. We’ve already noticed how much safer and easier our driveway is in the snow. We couldn’t be happier and would gladly recommend them to anyone thinking about installing a heated driveway.

  • Jordan

    No reviews yet

    General contractor in Oakville, Ontario

    Speed and quality

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  • Nagwang

    No reviews yet

    General contractor in Oakville, Ontario

    Hi, I’m a local plumber offering residential plumbing services throughout the GTA. I specialize in repairs, drain work, fixture installs, and rough-ins for renovations. I believe in honest work, fair pricing, and treating every home like my own. No shortcuts—just solid plumbing done right the first time. If you need a reliable plumber who shows up on time and gets the job done properly, feel free to reach out.

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  • Afocare Home Renovation and Maintenance

    No reviews yet

    General contractor in Oakville, Ontario

    Need a General contractor, Window Contractor, Kitchen Renovation Company, Handyman, Landscaping Company, Carpenter, Bathroom Renovation Company, Concrete Specialist, Garage Specialist, Condominium/Apartment Specialist, Interior decorator, HVAC contractor, Plumber, Tiler, Interior designer, Architect, Cabinet maker, Metal worker, Mason, Demolition company & Pool company based in Brampton or nearby? Afocare Home Renovation and Maintenance can help you. We pride ourselves on the quality work that we deliver to each and every client. Contact us to talk about your job and get a quote.

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  • Saygin Ustundag

    New on HomeStars

    General contractor in Oakville, Ontario

    With over 5 years of solid experience in the industry, we are a family-owned business specializing in transforming residential and commercial spaces throughout the Greater Toronto Area (GTA). We proudly serve our diverse community in English, Spanish, and Turkish. We have a highly skilled team of professionals dedicated to offering top-quality interior and exterior painting services, as well as our core specialties: stucco and EIFS (Exterior Insulation and Finish Systems). We are defined by our firm commitment to punctuality, cleanliness, and meticulous attention to every detail. Understanding that every project is unique, we provide a 100% personalized service tailored to your needs, exceeding expectations with every delivery. We work with premium materials to ensure an impeccable, long-lasting finish backed by our written satisfaction guarantee. Ready to renovate your property with true professionals? We offer free, no-obligation estimates, personalized advice, and the peace of mind that comes with knowing your investment is in the best hands.

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  • Insulate Today

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

    Attic Insulation Experts! Insulate Today Save Tomorrow! Save Energy, Save Money with Attic Insulation! Is your home feeling drafty and your energy bills too high? Consider attic insulation! Our expert team can help you: • Reduce heat loss and energy consumption • Lower your utility bills • Improve your home’s comfort and value Get a Quote Today! Contact us to schedule a consultation and take the first step towards a warmer, more energy-efficient home. #attic#insulation#atticinsulation#rebates#saveonenergy#saveeneegy#lowerbills#propinkfibreglass#owenscorning#insulatetodaysavetomorrow#insulatetoday

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    Latest review:
    Attic insulation-
    The insulation was done within a few days and they cleaned up afterwards.

  • Jesus Ramirez vasconcelos

    New on HomeStars

    General contractor in Oakville, Ontario

    Im good worker my quality is good i finish whit good clean

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  • Abubakar Sadiq Habib Abdulkadir

    No reviews yet

    General contractor in Oakville, Ontario

    I understand the challenges of managing multiple projects and sourcing reliable, high-quality materials. My goal is to make your job easier by providing: ✔ Competitive pricing without compromising on quality ✔ Efficient sourcing to save you time and effort ✔ Flexible order fulfillment with fast delivery options ✔ Dedicated support to ensure your project runs smoothly I’d love to discuss how I can support your upcoming projects. Let’s schedule a quick call or meeting at your convenience. I can also provide complimentary samples for you to review.

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  • NB Paintings and Services

    No reviews yet

    General contractor in Oakville, Ontario

    This is a family run business operating since 1999. We offer services: Flooring, Painting, epoxy flake floors, metallic floors, drywall, mud-tape, exterior windows, gutters, sliding spray finishing. If there is anything you think of getting painted am the guy. We do have ton of experience in staircase stains, whether it’s two tone or simple. We do work as a general contractor for house renovations and have experienced crew working with alongside us.

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  • Bci Landscaping

    Rating: 4.7 out of 5
    General contractor in Oakville, Ontario
    • Best of Awards 2026

    Specialized in Outdoor Living Spaces, Hardscape Interlocking, Landscape Designing and Armour Stone Walls. Servicing the Halton Hills, Guelph / Rockwood, Wellington County and surrounding communities 3D DESIGN FOR LARGER PROJECTS Driveways Walkways Patios Natural Steps Fire Pits & Features Pool Copping Modular Walls / Armour Stones New Sod & Artificial Turf Pergolas Cabanas Wood Carpentry Work Drainage System Solutions Excavation Prep Excavator & Skid Steer Services Instagram • bcilandscaping Facebook • bci landscaping

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    Latest review:
    Keith delivered as promised, both the goods and service. Kept in communication while in transit, and showed up on time. Thanks Keith

  • Alpha Windows & Doors Inc.

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

    Alpha Windows & Doors Inc. – Your trusted Ontario‑based window and door specialists. We provide expert supply and installation of energy‑efficient vinyl, wood, fiberglass, and aluminum windows, custom doors, and specialty products such as egress windows, storm doors, and patio systems. Serving the Greater Toronto Area, Durham Region, and surrounding communities, we combine factory‑direct pricing with certified, insured craftsmanship to deliver seamless, code‑compliant projects - from single‑window replacements to full‑home renovations. Backed by strong warranties, free in‑home estimates, and a commitment to transparent communication, Alpha Windows & Doors helps homeowners boost curb appeal, comfort, and resale value while reducing energy costs. Let us transform your openings with quality you can see and feel.

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    Latest review:
    When I started shopping around for estimates I called 3 company’s .Stavvros from Alpha windows is the only one that came through for me very happy with the service, the price ... and the end results ... Definitely would recommend.....

  • Rians Reno's

    No reviews yet

    General contractor in Oakville, Ontario

    I am extremely hard-working, detail oriented and punctual! I take pride in anything I put my name on, and I am always looking to build relationships with people and grow as a person and as a company

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  • Plumbing

    No reviews yet

    General contractor in Oakville, Ontario

    I’m a hard worker. I have experience more than three years with The Plumbing Company. Most times I’m working with the small companies and I doing well my job install, repair and replacement.

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  • Basilio Group

    No reviews yet

    General contractor in Oakville, Ontario

    I am a reliable and detail-oriented tradesman with experience in countertops installation, drywall, demolition, framing, and general handyman services. I focus on delivering high-quality work, fair prices, and excellent customer service. My priority is making sure every job is done right and that customers feel confident and satisfied with the results.

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  • Aliu Saho

    No reviews yet

    General contractor in Oakville, Ontario

    Our company is dedicated to deliver excellence in everything we do. We pair exceptional craftsmanship with passion in fulfilling our clients dreams.Turning visions to life.

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  • DA BRICKIE MASONRY AND RENOVATIONS

    No reviews yet

    General contractor in Oakville, Ontario

    DA BRICKIE MASONRY AND RENOVATIONS is a professional masonry and renovation company serving the Greater Toronto Area and surrounding communities. We specialize in high-quality masonry, restoration, and exterior construction services for residential and commercial properties. Our goal is to deliver durable workmanship, reliable service, and professional results on every project. Our services include bricklaying, block work, stone installation, chimney repair and construction, tuckpointing, parging, interlocking stone, concrete work, retaining walls, walkways, steps, and general exterior restoration. We also provide renovation services such as drywall installation and repair, demolition, and other property improvement solutions. At DA BRICKIE MASONRY AND RENOVATIONS, we believe quality craftsmanship and attention to detail are essential. Whether restoring aging masonry or building new exterior features, we focus on proper installation methods, structural integrity, and clean finishes to ensure long-lasting results. We understand that every property is an investment, and we take pride in helping clients improve the appearance, value, and durability of their homes and buildings. Customer satisfaction is one of our top priorities.

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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 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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