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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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  • General contractor in Oakville, Ontario

    Hi, I’m a dedicated contractor specializing in high-quality home renovations, including bathrooms, kitchens, basements, and landscaping. I’m passionate about transforming spaces to meet your unique needs and ensuring every project is completed with care, precision, and on time. Let’s bring your vision to life!

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  • General contractor in Oakville, Ontario

    AJ Construction is a full service general contracting services. We have the hole team of skilled and experienced professionals. We have been providing high quality construction services home owners and landlords taking care of complaints of illegal basements in the GTA for 20 years. We are focused on delivering excellence in craftsmanship, customer service and timely execution. Clients value the friendly and knowledgeable team of professionals who ensure their project is completed in time and on budget. Our commitment to our client is evident in the highest level of workmanship and quality of our services. Contact Adrien 647 *****268 9665 please text

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  • General contractor in Oakville, Ontario

    We are doing all types of renovations Like bathroom renovation Flooring Stairs Kitchen cabinets Paint We have good team . All team members are experienced. We are working in this field from last 4 years Please give us chance

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  • General contractor in Oakville, Ontario

    We specialize in custom kitchens, closets, TV units, laundry cabinets, accent walls, and wainscoting. Our services also include legal basement development and bathroom renovations. With a focus on quality craftsmanship and modern design, we deliver functional, stylish spaces tailored to your needs—from small upgrades to complete home transformations.

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  • General contractor in Oakville, Ontario

    I'm a reliable and honest Finish carpenter. My strength is interiors, like trim,doors, baseboard, paneling, windows, wind scaring. Basically any work with wood inside the house . For some reason my trade doesn't show on the platform. If you have any questions , feel free to contact me!!

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  • General contractor in Oakville, Ontario

    Z6 HVAC provides professional HVAC services specializing in gas work, furnaces, air conditioning, ductwork, and general HVAC services. Follow us on TikTok & Instagram @z6hvac to see our work, projects, and HVAC content. Serving Toronto and surrounding areas.

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  • General contractor in Oakville, Ontario
    • Best of the Best 2025
    • Best of Awards 2026

    Comfort Windows & Doors has been in business for 30 years and is proud to offer the exclusive Quad 4 window system, delivering superior energy efficiency, durability, and performance that sets us apart from the competition. We take pride in supplying and installing high-quality, energy-efficient windows and doors from trusted manufacturers. With our owner’s extensive security background, we provide more than just products and installation—we help make your home safer. We offer tailored security recommendations, including reinforced entry points, advanced locking systems, and practical safety enhancements designed to better protect your home and family. Our goal is to ensure all your installation and security needs are handled smoothly and professionally. With a wide selection of window and door options, you’ll find the perfect fit for your style, comfort, and budget. Our knowledgeable consultants and skilled installation teams are committed to delivering an informative and enjoyable experience from start to finish. We are proud to be recognized as one of the leading window and door contractors serving the GTA, York Region, Vaughan, Richmond Hill, Markham, and surrounding communities. We stand behind our work with strong product and installation warranties that exceed many industry standards. For your peace of mind, all our installers are fully WSIB insured. From your initial consultation to final installation, we guide you through a seamless, well-organized process. And best of all, our commitment to customer support is unmatched. For your convenience, we accept Visa, Mastercard, debit, cheques, and cash, and we also offer flexible financing options.

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  • General contractor in Oakville, Ontario

    We are a skilled construction and renovation company specializing in staircases and hardwood flooring. With extensive experience in home repairs, interior remodeling, and exterior railing installations, we deliver high-quality craftsmanship and reliable service. Our team is committed to bringing precision, durability, and style to every project, while also handling a wide range of additional home improvement needs. We take pride in exceeding client expectations and turning every space into a beautiful and functional living environment.” We can travel within a radius of 120-140km from North York. I am a serious person in my work, always put quality first, bringing a satisfactory ending to customer

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  • General contractor in Oakville, Ontario
    • Best of Awards 2026

    As a roofing and eavestrough/ soffit/ fascia contractor with 17+ years of experience, we have a wealth of knowledge and expertise in the roofing and eavestrough industry. Over the years, we have encountered a wide range of roofing and eavestrough/ soffit / fascia projects and have honed all necessary skills in various roofing and eavestrough/ soffit/ fascia materials and techniques. We have extensive experience that will provide significant benefits to our clients, as they can trust in our ability to handle all their roofing and eavestrough/ soffit/ fascia needs effectively and efficiently. With 17+ years of experience, we have built a strong reputation in our local community as a reliable and trustworthy roofing and eavestrough/ soffit/ fascia contractor. Satisfied customers and word-of-mouth recommendations have contributed to our success and steady flow of new roofing and aluminum projects like eavestrough, soffit, fascia, siding and gutter guards projects. As an experienced contractor, we are well-versed in local building codes and regulations, ensuring that all your roofing and aluminum projects meet the necessary standards and requirements. Our years in the industry have also given us insights into the best roofing and aluminum practices, the most durable materials, and cost-effective solutions for our clients. This expertise allows us to guide our clients in making informed decisions about their roofing and aluminum needs. Over time, we have developed a team of skilled and dedicated workers, making it easier to handle multiple projects simultaneously and deliver quality results on time. As technology and materials evolve in the roofing and aluminum industry, our experience will be invaluable in adapting to new trends and advancements. Our 17+ years of experience have given us the ability to handle various challenges that may arise during roofing and aluminum projects, enabling us to find practical solutions. Overall, our extensive experience as a roofing and eavestrough/ soffit / fascia contractor sets us apart as a seasoned professional in our field, and clients can have confidence in our ability to provide top-notch roofing and aluminum services that stand the test of time. We offer a full range of roofing and aluminum services including consulting, installation, and repair, with all work guaranteed. You can be sure you will receive high-quality service with attention to detail and clear, accurate quotes. There is no deposit required and you only make payment after the job is 100% complete. Call for a free estimate. Quality installation and satisfaction is guaranteed!

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  • General contractor in Oakville, Ontario

    We provide best service with best price . On time project completion.

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  • General contractor in Oakville, Ontario

    At Window Wizards, we are dedicated to providing top-quality cleaning and installation services. With a focus on quality and attention to detail, we cater to both residential and commercial clients, ensuring that every aspect of your property is impeccably maintained. Our services include: • Residential and Commercial Window Cleaning: Whether it’s your home, office, or retail space, we provide thorough and streak-free window cleaning, enhancing your property’s curb appeal and letting in more natural light. • Eavestrough Cleaning and gutter guard installation: Protect your property from water damage with our expert eavestrough cleaning service and gutter guard installation. We clear out debris to ensure that your gutters function properly, preventing costly repairs down the road. • Solar Panel Cleaning: Maximize the efficiency of your solar panels with our specialized cleaning service. By removing dirt and grime, we help you get the most out of your renewable energy investment. • Power Washing: From driveways and patios to siding and decks, our power washing service revitalizes the exterior of your property, removing built-up dirt, mold, and mildew for a fresh, clean look. • Lights Installation and Removal: Transform your home or business for the holidays or special events with our professional lights installation and removal service. We handle everything from design to setup and takedown, making your space festive and bright. Serving the entire Greater Toronto Area, our team is committed to delivering exceptional results with every service. We use the latest equipment and eco-friendly products to ensure your property is treated with the utmost care. At Window Wizards, your satisfaction is our priority, and we strive to exceed your expectations on every job. Trust us to keep your property looking its best, all year round.

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  • General contractor in Oakville, Ontario

    At Henry Renovation Services, we are proud to offer top-quality craftsmanship in hardwood flooring, stair refinishing, interior painting, and tile installation. With years of experience in the renovation industry, our team is committed to delivering professional, reliable, and detail-oriented service for every project—big or small. We specialize in transforming interiors by giving new life to old stairs, installing beautiful and durable hardwood floors, refreshing walls with clean, sharp painting work, and upgrading spaces with modern, well-installed tiles. Whether you’re updating a single room or renovating your entire home, we bring the same level of care and attention to detail to ensure the results meet—and exceed—your expectations. Customer satisfaction is at the heart of everything we do. From your first consultation to the final walkthrough, we focus on clear communication, honest pricing, and top-quality workmanship. Fully insured and experienced, we proudly serve homeowners across the GTA with dedication and professionalism you can trust. Let Henry Renovation Services help bring your renovation vision to life—on time, on budget, and with outstanding results.

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  • General contractor in Oakville, Ontario

    We offer collectible designer furniture with meticulous attention to detail and design, sharing with you pieces that will stand the test of time through their beauty and construction. At Modulo Shop, we specialize in creating custom furniture designs tailored to each client’s vision. Our skilled team manages every step of the process—from initial concepts and detailed renderings to design development and final fabrication. Whether it’s a one-of-a-kind piece or a full collection, we bring precision, creativity, and craftsmanship together to deliver exceptional results.

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  • General contractor in Oakville, Ontario

    Avenix Group is a trusted renovation company specializing in residential and commercial remodeling. We deliver high-quality craftsmanship, innovative design solutions, and reliable project management to transform spaces into functional and beautiful environments. Our commitment is to provide exceptional results, on time and within budget, while exceeding client expectations. Slogan: Building Better Spaces, Creating Lasting Value. 🏡🔨

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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 822 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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