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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

    I have a team of five providing cleaning and painting services since 2019 to York and Durham region. Also general handyman services.

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  • General contractor in Oshawa

    I am currently a second-year carpentry student at Durham college and go back in September. In college I’ve learned hands-on experience in residential construction with a focus on outdoor structures like decks, fences, and sheds. I also can do framing, renovation, and general carpentry. Through my training in school I’ve developed strong understanding of blueprints, building code, accurate cutting and measuring. I work efficiently and accurately. I am located in Durham region and can travel. I am still learning and I am a very hardworking man. I focus on clean, solid work. I will make sure everything is to a very high standard. I am very eager to gain more experience in decking and general carpentry. If you want to save some money while also helping me in gaining more experience, contact me.

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    • Best of the Best 2025
    • Best of Awards 2026

    Caldwell Plumbing is a family owned and operated Plumbing Business since 1979. Our Specialties Include: – Customer First, Family Owned Business – Emergency 24 Hour Service – Prompt and Professional Customer Service – Competitive Pricing – Licensed and Insured Call Us Today For All Your Plumbing Needs!

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  • General contractor in Oshawa

    At Honest Hands Contracting, we believe great renovations start with honesty and end with work you’re proud of. We specialize in basement finishing, bathroom and kitchen renovations, flooring, and painting projects. Whether it’s a small upgrade or a full transformation, we’re committed to quality work and a smooth, stress-free experience. Proudly serving Durham Region, the GTA, and Kawartha Lakes.

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  • General contractor in Oshawa

    Experienced construction professional with a strong background in carpentry, roofing, and general handyman services. Skilled in trim work, door hanging, and drywall installation, with a keen eye for detail and craftsmanship. Proficient in reading blueprints and managing construction projects from start to finish. Experienced in operating heavy equipment and leading teams to complete projects safely and efficiently. Committed to delivering high-quality results on time and within budget.

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  • GreenFront Property Maintenance is a locally owned and operated exterior care company proudly serving all of Durham Region. We provide homeowners with reliable, high‑quality lawn care, garden bed maintenance, hedge and shrub trimming, and all delivered with professionalism, consistency, and attention to detail. Our approach is simple: show up on time, communicate clearly, and deliver work that homeowners can trust. Every service is performed using systemized processes to ensure your property looks its best on every visit. Whether you need weekly lawn care, a seasonal cleanup, or a full exterior refresh, our team is committed to providing a smooth, dependable experience from start to finish. Homeowners choose GreenFront for our reliability, friendly service, and premium workmanship. If you’re looking for a property maintenance company that treats your home with care and stands behind every job, we’d be proud to earn your trust.

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  • General contractor in Oshawa

    Home Renovations Built to Last a Lifetime Transform your kitchen, bathroom, and basement, and create an unforgettable space in your home. Work with expert home builders and designers in the GTA and get the custom home renovations you’ve been dreaming of. KITCHENS Cook in comfort and style with a spacious kitchen that matches your needs. Discover photo-worthy backsplashes, gleaming countertops, and stunning cabinets and practical storage customized to meet your exact needs and taste. BATHROOMS Bathrooms are a place of comfort where we refresh and relax. From meticulous tilework to sparkling fittings and finishes, we’re here to help you transform your bathroom into your own personal spa getaway. BASEMENTS Transform cement floors and bare walls into a true extension of your home. Create a home theatre, gaming area, or private bar. Whether you want a space to entertain or your own private retreat, we’ve got you covered. HOME ADDITIONS Looking to create a new room or addition in your home? Remove or add walls, rework floor plans, and make your space work for you. From mudrooms to sunrooms, home offices to nurseries, we’re ready to bring your dream spaces to life with high-quality design and construction.

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  • General contractor in Oshawa

    Hello, my name is Exauce Bakumbane. I am a skilled handyman with a strong background in carpentry and renovation, experienced in measuring, cutting, assembling, and installing materials such as wood, steel, doors, windows, and drywall. I am confident using both hand and power tools, reading blueprints, and completing work safely and accurately according to building standards. My hands-on experience and attention to detail allow me to efficiently fix, build, and improve a wide range of structures and household components.

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  • General contractor in Oshawa

    Hi my name is Vinoth Thanabalan, I have been licence tech for 16 years, and running my business for 15 years since 2010. I’m also a sub contractor for Enercare home service. I have extended experience working ok furnace, ac, tankless water heater, heat pump. I’m licensed and insured as gas fitter and Refrigration mechanic.

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  • General contractor in Oshawa

    Willoughby Lawn Co. provides premium weekly lawn mowing, edging, fertilizing, aeration, overseeding, and seasonal cleanups in North Oshawa. As a solo operator, you get consistent, reliable service from the same professional every week. I focus on neighbourhood‑based routes in Windfields, Kedron, Samac, Taunton, and surrounding areas to deliver fast, dependable, high‑quality lawn care. Weekly mowing includes mowing, trimming, edging, and blowing every visit. Seasonal services include fertilizing programs, aeration, overseeding, spring cleanups, fall cleanups, and driveway snow removal.

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  • General contractor in Oshawa

    Berry Landscapes is locally owned landscape construction company based in Durham Region. Established in 2020, we’ve taken pride over the years in delivering high quality workmanship on all of our projects. Our attention to detail and commitment to going the extra mile on our projects is backed by our 4 year guarantee. Our services include: -Interlock patios -walkways -driveways -retaining walls -outdoor fire pits -fencing -tree service -sod installation -excavation and grading

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  • General contractor in Oshawa

    I'm Ignacio, I have been working in this industry for 10+ years and wanted to expand as a sole owner. I am a drywaller/finisher, painter, trim, tiling and landscaping.

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  • Jilani Finish Carpenters (JFC) is here for all of your home improvement needs. Our work includes building, additions, framing, custom closets, wall units, fireplaces, arches, wainscoting, windows, doors and more. Trust us to complete your next project with precision and quality. Contact us today for your Free Estimate! Thanks

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  • General contractor in Oshawa

    I’m a interior designer who like to please people

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  • General contractor in Oshawa

    Experienced professional interior and exterior painter. Experienced general handyman. Experienced in landscaping and other miscellaneous maintenance tasks.

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  • General contractor in Oshawa

    ProFlow Plumbing Co. specializes in service, new construction and Renovations in both the residential and commercial sectors. As well as rural pump and water treatment services. We are a local family owned business with three generations of plumbing and service knowledge.

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4.9

Top rated general contractors

Our general contractors in Oshawa, are rated 4.9 out of 5 based on 395 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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