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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

    Need a General contractor, Window Contractor, Kitchen Renovation Company, Basement renovation,Electrician, Handyman, Carpenter, Plumber, Tiler, Bathroom Renovation Company, Interior designer, Concrete Specialist, Condominium/Apartment Specialist, Interior decorator, HVAC contractor & Architect based in Etobicoke or nearby? H M PRIME RENOVATION 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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  • General contractor in Oakville, Ontario

    R.N Improvements is a Toronto based General contractor, Kitchen Renovation Company, Landscaping Company, Carpenter, Bathroom Renovation Company, Garage Specialist, Condominium/Apartment Specialist, Interior decorator, HVAC contractor, Plumber, Tiler, Interior designer, Architect, Cabinet maker, Window Contractor, Metal worker, Mason & Demolition company company. Our goal is to provide quality service and excellent workmanship to our customers. If you need help with house renovation, install or renovate bathroom, install or renovate kitchen, build sunroom, extension, build garage, build or renovate basement, install or replace beam, general contractor service, structural work for construction & carpentry framing, message us so we can assist you and arrange a quote.

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  • General contractor in Oakville, Ontario

    in all cases, the most important thing is quality

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  • General contractor in Oakville, Ontario

    We have been providing exceptional services to our clients in Brampton, Toronto, Caledon, Mississauga and Orangeville for over 10 years. We are insured, licensed and provide WSIB. Our employees are fully trained with many years of experience. At Tactic Roofing, we provide a safe work environment and high level of training for our employees. We are a GAF factory certified contractor offering you above standard manufacturer's warranties as well as our 15 years workmanship warranty. We offer free estimates and competitive roof replacement and repair prices. Our company has been rated as the top three best roofing contractors in Brampton for 10 consecutive years.

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  • General contractor in Oakville, Ontario

    We offer reliable, high-quality services focused on meeting our clients’ needs with fast and effective solutions. Our commitment is to deliver results that exceed expectations in every project.

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  • General contractor in Oakville, Ontario

    ED Plumbing is a trusted residential plumbing company serving Toronto, North York, and the Greater Toronto Area. Whether you're dealing with a burst pipe at 2am or a slow drain that's been bothering you for weeks, our licensed plumbers respond fast and get the job done right the first time. We handle emergency plumbing, drain cleaning, water heater installation and repair, sump pump installation, backwater valve installation, and fixture installation such as toilets, faucets and dishwashers. No job is too small. We bring the same level of care and professionalism to every call. What sets us apart: Fast response: same-day and emergency service available, 24/7 Upfront pricing: a flat-rate quote before any work begins, with no hidden fees or surprise charges Licensed, TSSA-certified plumbers you can trust in your home Local expertise: we know Toronto's plumbing systems inside and out From Scarborough to Etobicoke, Markham to Stouffville, our team is on call to serve homeowners across the GTA. Call ED Plumbing today for fast, reliable plumbing service in Toronto and the surrounding area.

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  • General contractor in Oakville, Ontario

    HOW YOUR PROJECT IS GOING TO LOOK - n35 . ca/N35—EXAMPLE.pdf At N35 Renovation Services, we provide a full spectrum of construction and renovation solutions across Toronto and the GTA. Our mission is to deliver projects on time, on budget, and above expectations — whether it’s a small upgrade or a full-scale remodel. We specialize in: Full home renovations – kitchens, bathrooms, basements, living areas. Framing, drywall, flooring, painting, and carpentry. Commercial renovations, turnovers, and capex improvements. Professional installation of premium windows and doors. With one dedicated contractor handling every step — design, planning, execution, and finishing — we make the process smooth and stress-free. Attention to detail, clean job sites, and clear communication are at the core of how we work. 🏗️ Premium Building Materials We bring European-quality building materials to Canada. As the official North American partner of KAHN Systems, we supply innovative, high-performance architectural products tailored for modern projects. Our product range includes: Aluminum, uPVC, and wood windows with triple sealing, top thermal and acoustic insulation, and minimalist design. Entrance and concealed interior doors with RC2/RC3 security, insulated cores (R-12), and smart-access options (fingerprint, code, Bluetooth). Sliding systems for seamless indoor–outdoor living. All products are engineered with eco-friendly materials, advanced robotics, and strict European quality control — ensuring durability, precision, and compliance with Canadian building standards.

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    • Best of Awards 2021

    Building Quality. Delivering Confidence. Celtic is a full-service construction and renovation company serving Toronto and the Greater Toronto Area, recognized for delivering high-quality workmanship, refined finishes, and professionally managed projects from start to completion. With decades of combined industry experience, Celtic has earned a reputation for reliability, craftsmanship, and attention to detail across both residential and commercial construction. Our approach goes beyond individual trades or isolated services. Celtic provides complete renovation and construction solutions, bringing together skilled professionals, proven building practices, and thoughtful project coordination to ensure every project is delivered efficiently and to the highest standard. From modernizing living spaces to transforming entire properties, our focus remains on creating functional, well-built environments that stand the test of time. We believe successful projects are built on trust, communication, and consistent execution. Every project is approached with careful planning, transparent guidance, and a commitment to exceeding expectations while maintaining practical and competitive pricing. At Celtic, quality is not an upgrade — it is the standard. Residential & Commercial Renovations | Construction | Restorations Free estimates and professional advice are always available.

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  • General contractor in Oakville, Ontario

    Hi, my name is Nazarii. I’m a dedicated and reliable handyman with strong experience in demolition, renovations, and general home repairs. Even though I’m just starting out as an independent handyman, I take every project seriously and always focus on quality, safety, and customer satisfaction. My goal is to make sure every job — big or small — is done right and on time.

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  • General contractor in Oakville, Ontario

    Next Phase Clean-Up is a professional cleaning service based in Mississauga, specializing in deep cleaning, post-construction cleanup, move-in/move-out cleaning, and residential home cleaning. We focus on reliable service, attention to detail, and clear communication from start to finish. Whether it’s removing fine post-construction dust, refreshing a home with a deep clean, or maintaining a clean living space, our goal is to leave every property spotless and ready to enjoy. We take pride in delivering consistent, high-quality work while tailoring each service to the needs of the client. Our approach is professional, thorough, and designed to make the process simple and stress-free.

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  • General contractor in Oakville, Ontario

    Hi there My name Thong ..im a handy man …í can do something for example : framer/drywall…install door/lock…painting, taping, caulking, cleaning, fix plumbing, add more light or switch….

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  • General contractor in Oakville, Ontario

    My name is Antonio I own my business for 9 years in Canada 🇨🇦 I’m from Portugal I m a professional home renovations and commercial very professional and good relationship with customers ready for anything that comes up thanks

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  • General contractor in Oakville, Ontario

    We are doing quality work , give us a call for free estimate Services- Gutters Soffit fascia Siding caping Metal roof Roofing

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  • General contractor in Oakville, Ontario

    Royal Millwork Offers Affordable Custom Millwork, One Of One Product Approved By You. ~Kitchen ~Island ~Basement ~Mud Room ~Powder Room ~Laundry Room ~Vanity ~FirePlace ~Pantry ~Closet ~Bathroom ~Bar Unit ~CounterTop ~Wall Unit ~Custom Cabinetry ~Installation Services ~3D & 2D Design ~ReDesign ~ReModel ~ReBuild ~ReFacing ~Residential Renovation ~Commercial Renovation ~Architectural Millwork ~Finishing & Refinishing ~Custom WoodWork Fabrication ~CNC Machining & Specialty Wood Cutting At Royal Millwork, We Specialize In Crafting Bespoke, High-Quality Millwork Designed To Meet Your Exact Specifications. Whether You're Enhancing Your Kitchen, Creating A Custom Vanity, Or Transforming Your Entire Home Or Business, We Deliver Exceptional, One-Of-A-Kind Solutions That Reflect Your Unique Style And Vision. With Over A Decade Of Expertise, Our Team Seamlessly Blends Craftsmanship, Innovation, And Meticulous Attention To Detail To Ensure Every Project Surpasses Expectations. From Concept To Completion, We Provide A Smooth, Stress-Free Experience—Managing Every Phase With Precision, From Initial Design And Rough Construction To The Flawless Final Installation. At Royal Millwork, We Take Pride In Delivering Custom Millwork And Cabinetry That Elevates Your Space With Warmth, Sophistication, And Contemporary Style. Let Us Bring Your Vision To Life With Quality And Craftsmanship That Lasts. "Where Quality Meets Royalty" Contact Us With Any Questions Or Inquiries - We’d Be Happy To Connect!

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  • General contractor in Oakville, Ontario

    RM Renovation is a Toronto based renovation company with more than 20 years experience in the field. . WE ARE THE TEAM OF PROFESSIONALS WHO PERFORM KITCHEN, BATH OR BASEMENT RENOVATIONS ACCORDING TO YOUR PERSONAL PROJECT. . Our major activities are renovating basements, kitchens and bathrooms at reasonable prices. Trusting such works to us our clients have convinced in their quality and fast performing. We provide high-quality construction and renovation services as well as give maximum guarantee for our services. Depending on the project we perform our interior design, wall insulation and finishing. Our advantages: Quality and efficiency. We provide preparing and performing works as soon as possible. Years of experience. We are in the renovation services market for many years and have an excellent reputation and hundreds of grateful customers. Individual approach. We approach responsibly to perform each order and find the best options for the task as well as advise customers in order to meet all their individual needs. Highly qualified specialists. We are a team of professionals and perform our work efficiently and reliably. Our employees keep their skills always according to the up to date requirements. Customers positive reviews. We have a lot of positive feedback from the customers. . . Basement renovation: Basement in a private house more often perceived as a technical room: storeroom for garden tools or a cellar to store the harvest. Meanwhile, the basement is easy can turn into a full room to organize here, for example, a vinotheque, bar, home theatre or billiard room. The kitchen in the basement is also becoming a very popular modern solution. Construction and repair of the basement or ground floor, of course, will transform your home by adding not only the living space but also personality. The following work can be done during the basement renovation. Waterproofing. This is necessary if the moisture on the room walls revealed. Heating. If the room is designed for staying long (kitchen, library, bathroom), it should be warm enough in any case. Thermal insulation. This feature will save on heating and prevent heat loss into the ground and it will greatly enhance the energy efficiency of the whole building. Lighting. If the basement has a small level above the soil it can be equipped with energy-saving windows. Additional electric light point sources using LED lamps will be created as well. Soundproofing will be installed if the basement room contains equipment that generates big noise (e.g. water pumps etc.). Water supply and sewerage. These works are performed accordingly to the local water company. Additional pumps can be installed if necessary. Networks for the power supply, LAN or television can be laid, so it will provide you with maximum comfort. . . Kitchen renovation: The kitchen is one of the most visited places in your house. That is why it is so important that this room should be cozy and functional. We will do for you all kinds of our works for any areas of the rooms, from small to large ones. These will be the following: 1. Replacing the wires. 2. Aligning the surfaces of the ceiling and walls. 3. Laying the floor and wall tiles. 4. Floor, ceiling and general kitchen equipment installation. 5. Kitchen windows replacement. 6. Home appliances integration. We always use safe and easy to wash materials. . . Bathrooms renovation: We are trying to renovate the bathroom as soon as possible because we well know this room is essentially the most important thing in your home. This type of repair involves the following: 1. Initial preparing the room, dismounting the wires, old tiles and plumbing communications. 2. Installation of new wiring, plumbing pipes, risers. 3. Preparing the walls, floor and ceiling. 4. Installation the new door and windows. 5. Installing the tiles on the floor and walls. 6. Installation of the new ceiling and lighting. 7. Installation of new connections to the water supply and sanitation. 8. Installation of all sanitary equipment and electric wash machine if needed. We work at any time convenient for you. We are looking forward to meeting you!

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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 827 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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