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General contractors in Oshawa

Looking for a general contractor in Oshawa? Post your project on HomeStars and get matched with Oshawa building contractors in your area. Browse profiles, read genuine customer reviews, and discuss your project details with interested pros. All before you make your final choice.

Some of our top rated general contractors in Oshawa

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  • General contractor in Oshawa

    very experienced plumber that has experience in all aspects from seervice to rough ins to high rise and commercial plumbing very hard working and knowledgable. Fair pricing and high quality work

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  • General contractor in Oshawa

    Hi, I’m Serhii. I design and build fences, decks, pergolas, and sheds - everything you need to turn your outdoor space into a place you love. Whether you’re looking for more privacy, a cozy spot to relax, or extra storage I’ve got you covered with high-quality craftsmanship and reliable service.

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  • General contractor in Oshawa

    Skyline Aluminum is a professional exterior renovation construction company proudly serving Toronto and the Greater Toronto Area (GTA). We specialize in high-quality aluminum work, including soffit, fascia, siding, and eavestrough installations. With a strong focus on durability, precision, and aesthetic appeal, our team is committed to enhancing the look and performance of every home or building we work on. Whether it’s a new build or a renovation project, Skyline Aluminum delivers reliable service and expert craftsmanship tailored to meet the unique needs of each client across the GTA.

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  • General contractor in Oshawa

    *Licensed Electrition* 1. Proficient in electrical systems and safety. 2. Experienced troubleshooter and problem solver. 3. Skilled in installation, repair, and maintenance. 4. Knowledgeable about electrical codes and regulations. Experience: 1. Completed installations for residential and commercial properties. 2. Conducted repairs and upgrades for improved efficiency. 3. Collaborated with contractors and clients to meet project needs. 4. Provided expert advice and guidance to customers.

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  • My name is Danny. I've been a general contractor for roughly 17 years in and around the GTA. My team and I are diverse in many aspects of home and commercial renovations. We are a friendly and transparent group of individuals who strive get the job done according to our clients specifications promptly and at very competitive prices. We are flexible and will work with all kinds of budgets in order to satisfy our clients to the best of our potential.

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  • General contractor in Oshawa

    Elite pro tiling provides professional tile installation for residential and commercial projects. We specialize in ceramic, porcelain, marble, natural stone, and large-format tile, delivering precise workmanship, reliable service, and high-quality finishes. Our focus is on durability, clean installation, and completing every project on time and to the highest standard.

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  • General contractor in Oshawa

    Dawnbooming Services Inc. is a federally registered and integrated engineering company in Canada and engaged in providing the residents and commercial with a comprehensive range of housing-related services to the residents and businesses in the Greater Toronto Area. These services include heating and cooling system installation, residential and commercial renovations, plumbing and electrical work, roof repairs and renovations, and minor installation and repair work. Our employees are TSSA and ESA members, Canadian electrical installer and repair technicians and members, Ontario licensed HVAC/R technicians and members, professional service, 30+ years of experience with authorized warranties from Canadian manufacturers, proficient in the installation and repair of major brands of heat pumps, air conditioners, furnaces, water heat tanks, gas fireplaces, commercial restaurant walk-in coolers, and gas-fired cooktops and professional installation & repair of all types of lighting fixtures, sockets, and electrical wiring.

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  • General contractor in Oshawa

    Deck. Fence, Shed, Gazabo, Pergola, Fine Funiture

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  • General contractor in Oshawa

    Hi there! 👋 I’m a detail-oriented and reliable handyman with solid experience in wall mounting, furniture assembly, and home improvement projects. I specialize in: • Mounting TVs, mirrors, shelves, picture frames, and any wall décor • Assembling and installing IKEA and similar furniture • Designing and installing custom wall layouts and decorative elements • Interior painting and wall repairs • Fixing and installing laminate or vinyl flooring I take pride in precision, clean finishes, and customer satisfaction on every project — big or small. If you’re looking for someone who treats your home with care and delivers professional-quality results, I’d be happy to help! Let’s make your space look great! 🛠️✨

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  • General contractor in Oshawa

    GSNM Construction is a Toronto-based contractor specializing in curtain wall installation, caulking & sealing, glazing, and window replacement. We work with property managers, general contractors, and commercial clients across the Greater Toronto Area. Our team is fully insured ($10M liability) and experienced working at height on commercial plazas and residential high-rises. We pride ourselves on quality workmanship, reliable timelines, and honest communication. We speak English, Russian, Ukrainian, and Georgian. Contact us for a free quote — fast response guaranteed.

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  • General contractor in Oshawa

    * Renovations, inside & out * Handy help for any task * Pickup truck deliveries

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  • Hello my name is mustafa Azizi. My company name is ahyan renovation & construction. I provide all kinds of services, mainly in fence and deck landscaping, framing drywall, demolition and cleaning

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  • General contractor in Oshawa

    We proudly serve a wide range of areas, bringing expert construction and renovation services to homes and businesses across the region. Whether you are looking to renovate a bathroom, build a custom deck, or update your landscape, our team is ready to deliver top-quality results tailored to your needs.

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  • I have over 10 years of experience in this trade, providing reliable and professional HVAC services across the GTA and surrounding areas. Our company specializes in the installation, repair, and maintenance of both commercial and residential HVAC systems, including gas lines and ductwork. We take pride in our workmanship and customer satisfaction — feel free to check our Google reviews to see what our clients say about us.

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  • General contractor in Oshawa

    Professional Renovation & Home Improvement Services in Toronto With 8 years of hands-on experience, including 4 years serving clients in Toronto, we provide reliable, high-quality renovation and home improvement services throughout the city. Our services include carpentry, plumbing, electrical work, as well as custom cabinet and closet building and installation. From kitchen cabinets and custom closets to full renovations and detailed repairs, all work is personally completed by me, not subcontracted. This ensures consistent quality, close attention to detail, and clear communication from start to finish. I use top-quality materials to deliver durable, safe, and clean results while keeping prices fair and economical. For your peace of mind, all services are backed by a one-year workmanship warranty. My goal is to provide honest, professional, and cost-effective renovation solutions without compromising on quality. If you’re looking for an experienced and dependable renovation professional in Toronto who delivers quality workmanship and transparent pricing, I’d be happy to help bring your project to life.

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  • General contractor in Oshawa

    Need a Security specialist and business services, Demolition company, Home Inspector, Junk Removal Specialist, Fireplace and BBQ Specialist, Business Services, Insulation company, General contractor & Handyman based in North York or nearby? Resolve Restoration Inc 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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4.9

Top rated general contractors

Our general contractors in Oshawa, are rated 4.9 out of 5 based on 324 reviews from homeowners like you.

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What types of services are offered by local general contractors in Oshawa?

Whether it's a home renovation or a commercial project, a local general contractor in Oshawa can help streamline the process. They’ll handle everything from project planning to construction, making sure the work is done right, on time, and within budget.

Popular general contractor services include:

  • Installing or replacing a roof
  • Repairing or maintaining a roof or gutter
  • Installing or renovating bathroom
  • Paving installation

Wondering how to find a general contractor in Oshawa? Make your search easier with HomeStars. Just post your job, provide a few details, and choose from available general contractors in Oshawa. It’s quick, simple, and hassle-free.

What is the average cost of hiring a general contractor in Oshawa?

On average, general contractors in Oshawa typically charge an average hourly rate of $50 to $150. In some cases, they might charge per project, such as for smaller renovations or larger construction jobs, with costs ranging from $5,000 to $200,000 or more. Oshawa general contractors may also charge 10% to 20% of the total project cost, depending on the scope of work.

For common general contractor jobs, expect to pay:

Find a general contractor in Oshawa on HomeStars

Finding the right general contractor in Oshawa is all about matching your project needs with the right experience and budget. HomeStars makes it easy to connect with Oshawa building contractors who have a proven track record, with customers leaving reviews and ratings based on their past work.

How to hire Oshawa general contractors on HomeStars:

  1. Start by posting your project. Add details about the work and include pictures for accurate quotes.

  2. Read through and compare profiles of general contractors based in Oshawa.

  3. Connect with a general contractor in Oshawa to discuss your project, request a quote and ask any questions.

  4. Hire the right pro to get the job done and leave a review based on your experience.

Whether it’s a small renovation or a major construction project, HomeStars lets you easily review and select general contractors in Oshawa with confidence. All building contractors in Oshawa who register on our platform are verified through ID checks, so you can hire the right pro with peace of mind.

What to ask a Oshawa general contractor before hiring?

Before you hire, you might want to ask general contractors in Oshawa the following questions to get a better understanding if they’ll be a good fit for your project.

What types of projects do you usually handle?

A general contractor in Oshawa should be able to outline the types of projects they specialize in, such as home renovations, new builds, or commercial construction. Local experience as a contractor in Oshawa is important for understanding regional building codes and construction practices.

Do you handle permits, inspections, and subcontractor coordination?

The right Oshawa general contractor will manage permits, inspections, and coordinate subcontractors, ensuring your project meets legal and safety requirements without unnecessary delays.

Do you carry general liability insurance and WCB coverage?

All general contractors in Oshawa should carry general liability insurance and be registered with the provincial Workers’ Compensation Board to protect both you and their team in case of accidents or property damage.

How do you handle disputes or issues during construction?

A general contractor in Oshawa should have a clear process for managing disputes, unexpected delays, or mistakes. They should be able to explain how they communicate issues, propose solutions, and involve you in decision-making when adjustments are needed.

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 Oshawa 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 contractors in Oshawa

How long does a typical renovation or construction project in Oshawa take?

Project timelines depend on size and complexity. A Oshawa general contractor will provide a realistic schedule with start and completion dates and will update you on milestones throughout the project.

When should I hire a general contractor?

Hiring a Oshawa general contractor early in the planning phase is ideal, especially for large renovations or construction projects. They can help with budgeting, timelines, permits, and coordination from the start.

Do general contractors in Oshawa handle cleanup after the project?

Most building contractors in Oshawa include cleanup as part of their services, ensuring debris is removed, the site is safe, and your property is left in good condition once work is complete.

Do general contractors offer design advice or planning support?

Some general contractors in Oshawa 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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