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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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  • EliteOntario Solutions

    No reviews yet

    General contractor in Oakville, Ontario

    GTA Bathroom & Kitchen Renovation Specialists 🛠️ Bachelor’s in Interior & Architectural Design | 10+ Years Experience Clean finishes. Honest service. Built to last. Contact us:- Four three seven two two zero six eight eight zero

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  • NIK AVION PLUMBING SERVICES

    Rating: 4.7 out of 5
    General contractor in Oakville, Ontario

    We are Expert in all works of Plumbing, Drainage, Water Purification systems. We are Professional & certified plumber arrive with fully-equipped service vehicles ensuring your job is done right the 1st time. We do All Plumbing & Drainage works and drain camera inspection. Plus we install Water purification Water softener, Reverse Osmosis, Chlorine Filter, Catalytic Carbon Filter, Iron Filter, water filter, UV lights , Toilet Bidet, Fridge water line etc

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    Latest review:
    Install or replace water treatment station-
    I hired Nik AVION Plumbing Services to install a water filtration system. I was very pleased with the service provided, timeliness and excellent communication. I would definitely hire them again.

  • Triskele Drywall & Painting Services

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

    **Serious inquiries only - our current earliest opening is late September** (updated Aug 31st) At Triskele Drywall & Painting Services, we believe every successful project starts with quality craftsmanship, honest communication, and attention to detail. Proudly serving homeowners, contractors, and property managers throughout the Greater Hamilton and Niagara Region, we deliver professional drywall and painting solutions that are built to last. Established in 2020, our company was founded on a commitment to dependable service and exceptional workmanship. Backed by years of industry experience, we specialize in projects of every size, from drywall repairs and residential renovations to custom homes and large-scale commercial construction. Every project receives the same level of care, precision, and professionalism. Our expertise includes drywall installation, taping and finishing, interior painting. We work closely with every client to ensure expectations are met, schedules stay on track, and every space is left clean and ready for the next stage. We're more than just drywall and painting professionals, we're a team that takes pride in delivering results you'll be proud to live and work with. By combining skilled craftsmanship, reliable project management, and a customer-first approach, we aim to make every project a smooth, stress-free experience from start to finish. Whether you're renovating a single room, building a custom home, or managing a large commercial project, Triskele Drywall & Painting Services is committed to delivering quality work, completed on time and with lasting value.

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    Latest review:
    Drywall-
    We highly recommend Triskele for both painting and drywalling. They provided excellent work in a timely manner, responded promptly to any inquiry and provided competitive pricing. They drywalled and painted our entire basement. After having so many inconsistent trades people, we were so happy to receive such good work and attention to detail. You will definitely be happy you hired them. We have no regrets. In fact we're finding more work for them to do. We recommend them to everyone!

  • Greyhound Handyman Services

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

    Reliable and Efficient Repairs – GreyHound Handyman Services is your go-to for fast, professional, and reliable home repairs. Whether it’s a leaky faucet, furniture assembly, or a small renovation, we handle it all with quality and care. Check out all our 5 Star Google Reviews!

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    Latest review:
    Build or replace decking-
    Reid was extremely professional, detailed, friendly, and honest throughout the entire process. We were very impressed with the quality of his work and how organized he was from start to finish. He was also very respectful of our home and neighbours, which we really appreciated. We would 100% recommend Reid to anyone looking to have a deck built, and we look forward to hiring him again in the future!

  • Petro

    No reviews yet

    General contractor in Oakville, Ontario

    I have 2 years of hands-on experience in furniture installation, including professional assembly, disassembly, and replacement of furniture. I also specialize in TV mounting, backyard improvements, and a wide range of home services. Reliable, detail-oriented, and dedicated to delivering high-quality work—ready to help with everything you need for your home.

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  • C.R.S Concrete and RENOVATIONS LTD.

    No reviews yet

    General contractor in Oakville, Ontario

    Need a General contractor, Window Contractor, Handyman, Carpenter, Metal worker & Mason based in Guelph or nearby? C.R.S Concrete and RENOVATIONS LTD. 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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  • Brandyn Currie

    No reviews yet

    General contractor in Oakville, Ontario

    We are a high end Bathroom/Basement/Kitchen Company specializing in Everything involved. We also do many exterior Deck & Fence projects, including landscaping/Hardscaping. We do not do any plumbing/electrical/concrete work ourselves but sub these services out to trusted contacts.

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  • Finesse finish carpentry

    No reviews yet

    General contractor in Oakville, Ontario

    Continuing a family tradition of European master carpentry and craftsmanship, the Finesse Finish Carpentry is a privately owned company that is built on superb quality workmanship and client satisfaction. What defines our company as well as sets us apart from many others is that we stand for unparalleled quality and precision work from start to finish with every project we undertake. We offer a full spectrum of carpentry services and deliver them in a timely manner and within the client’s budget parameters. With a team of highly skilled and experienced professionals, we are equipped to undertake carpentry projects of any size. From small-scale remodeling to large-scale renovations, our focus is always on quality and superior customer service. We work directly with our clients to create a uniform vision, achieved through great attention to detail and a supreme level of professional advice. We also collaborate with highly talented designers and architects to complete custom projects for their clients. Our business thrives through the networks we develop and our impeccable eye for great work. Finesse Finish Carpentry – a company built on respect for its clients, superior craftsmanship, professional tradesmen,

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  • successfully enDEEvoured

    No reviews yet

    General contractor in Oakville, Ontario

    successfully enDEEvoured is a residential and commercial interior design studio led by principal Dionne Castillo. We specialize in thoughtful, well executed design solutions that balance aesthetics, function, and real world constraints. Our work spans home renovations, furnishing and styling, and commercial spaces, with a strong emphasis on clear planning, transparent communication, and reliable execution. Each project is approached with a structured process that includes discovery, space planning, design development, and coordination with trusted trades and consultants. While Dionne is your main point of contact, projects are supported by a network of experienced subcontractors and industry partners, allowing us to scale appropriately and keep projects moving efficiently. Clients often come to us when they want professional guidance, clarity around decisions, and a designer who can manage details without overwhelm. We work best with homeowners and business owners who value collaboration, planning, and a polished end result.

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  • Kratos global trade inc

    No reviews yet

    General contractor in Oakville, Ontario

    Kratos Restoration is a professional restoration company specializing in drywall repair, full water damage restoration, and complete property recovery services. With expertise in both residential and commercial projects, we handle everything from drywall installation and finishing to structural drying, mold remediation, and full interior restoration after water, fire, or storm damage. Our team is highly skilled in delivering clean, high-quality drywall work — from patch repairs to complete room or house renovations. We pride ourselves on fast response times, thorough damage assessment, and quality craftsmanship that restores your property safely and efficiently. Whether it’s a small leak repair or a major water damage claim, Kratos Restoration delivers reliable, professional results you can trust. Ready to restore your property to better-than-new condition? Contact us today for a free assessment.

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  • Caledon Plumbing Heating Gas Mechanical

    No reviews yet

    General contractor in Oakville, Ontario

    With over 30 years of experience, we are a trusted and fully licensed plumbing and heating company proudly serving both residential and commercial clients across the GTA. Whether it’s a new construction project or a renovation, we specialize in delivering high-quality workmanship, reliable service, and long-lasting results. We are also proud to offer green energy solutions for residential properties. Our team installs 15KW solar systems that power your home’s heating and hot water through electric systems using indirect hot water tanks and air handlers.

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  • Top Notch HVAC Solutions Ltd.

    No reviews yet

    General contractor in Oakville, Ontario

    We specialize in reliable, high-quality HVAC services for residential and commercial customers. From installation and maintenance to repairs and emergency service, our certified technicians are committed to keeping your home or business comfortable year-round. We work with all major heating and cooling systems, including furnaces, air conditioners, heat pumps, and ventilation systems. Whether you need a seasonal tune-up, a system upgrade, or fast repairs, we deliver efficient solutions tailored to your needs and budget. Customer satisfaction is our top priority. We pride ourselves on honest pricing, prompt service, and expert workmanship you can depend on. Services include: • Furnace installation & repair • Air conditioning installation & repair • HVAC system maintenance & tune-ups • Heat pumps & ductless systems • Indoor air quality solutions • Emergency HVAC services

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  • Dmytro Semerenko

    No reviews yet

    General contractor in Oakville, Ontario

    I provide reliable landscaping, yard maintenance, and small outdoor repair services in Toronto and the GTA. I can help with lawn care, garden cleanup, planting, trimming, weeding, mulch, and seasonal cleanups. I can also help transform outdoor spaces like in the photos: clean up the area, prepare the ground, install edging, mulch, stones, plants, and do small woodwork such as fences, gates, decks, and minor repairs. Clean work, fair pricing, and easy communication.

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  • Last Nail Demolition & Waterproofing inc.

    No reviews yet

    General contractor in Oakville, Ontario

    Last Nail Demolition & Waterproofing specializes in residential demolition, basement waterproofing, foundation crack repair, sump pump installation, excavation, and drainage solutions across Toronto and the GTA. We are committed to delivering high-quality workmanship, honest pricing, and reliable service on every project. Whether you need interior demolition, foundation waterproofing, or complete excavation services, our team is dedicated to protecting your property and completing the job safely, efficiently, and on schedule. Customer satisfaction is our top priority, and we stand behind our work.

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  • GS Renovations

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

    GS Renovations is driven by a passion for revitalizing spaces and creating environments that inspire. With years of experience in the industry, we pride ourselves on our attention to detail, craftsmanship, and commitment to customer satisfaction. From concept to completion, we collaborate closely with our clients to bring their vision to life, utilizing innovative solutions and the latest techniques. Whether it's a small update or a complete transformation, we approach every project with dedication and expertise, ensuring exceptional results every time.

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    Latest review:
    Install or renovate bathroom-
    Ramanpreet and Ash were a great team working together. From help with concept to organizing the glass for our shoulder. Would highly recommend them.

  • Verma Construction

    No reviews yet

    General contractor in Oakville, Ontario

    We are Verma Constructions We do Renovations like:- - Bathroom - Kitchen - Basement - House and so on We do provide other services as well Prices reasonable also as per your budget and requirement Give us a Chance to show our ability and Profession Thank you Verma Constructions

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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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