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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

    Professional Flooring Services – Hardwood, Vinyl, Laminate & More Looking for clean, high-quality flooring work? We’ve got you covered. ✔ Hardwood (Engineered & Solid) ✔ Vinyl & Laminate ✔ Tile Installation ✔ Floor Repair & Replacement ✔ Baseboards & Finishing We pay attention to detail and deliver clean, professional results every time. For an accurate quote, we just need a few details about your current floor (type, condition, size). We can also help you source materials at better prices through our suppliers. 📍 Serving Toronto & GTA 📩 Message us for a free estimate

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  • General contractor in Oshawa

    A GC company with years of experience helping others with their everyday tasks and bigger projects. Friendly reliable honest, we just get the job done right so you stay hassle free

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  • General contractor in Oshawa

    More than 5 years doing framing repairs, fencing, concrete forming, cleaning, drywall and flooring installation and for sure we can do a demolition jobs. We always do the best prices and good quality! Text me for estimates

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  • General contractor in Oshawa

    At ProTech Contracting, we bring decades of experience, countless home renovations, and custom homes built from the ground up. From plumbing repairs and kitchen and bathroom remodels to full-scale renovations and new construction, we handle projects of all sizes with precision and care. Our focus is simple: quality workmanship, honest communication, and dependable service. We take pride in clean job sites, realistic timelines, and results that are built to last. Whether you’re upgrading a space or building your dream home, ProTech Contracting delivers craftsmanship you can trust.

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  • General contractor in Oshawa

    MR WATERPROOFING has been operating in GTA for over a decade now with 10+ years of industry exp, Leading Provider Of Waterproofing Solutions For Commercial & Residential Buildings

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  • General contractor in Oshawa

    Landscaping • Fencing • Renovations • Garage Doors • Cleaning • Your trusted local team for all your home and yard projects! We offer quality work, fair prices, and friendly service you can count on. Our Services: • Landscaping & lawn care • Fence building & repair • Home renovations big or small • Garage door installation & repair (24/7 service available) ✅ Licensed & insured ✅ Reliable and professional

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  • General contractor in Oshawa

    Quick and professional services

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  • General contractor in Oshawa

    Composite Pools Canada sells and installs the strongest fiberglass swimming pools in the industry, combined with the best lifetime structural warranty in Canada. Our focus on quality and competitive pricing sets us apart in the industry, making us the go-to choice for fiberglass swimming pools. Our experience and integrity are what keeps our customers and dealers happy. 🚨Please keep in mind we do NOT work with vinyl, pool liners or concrete pools. We are also a wholesaler and distributor of fiberglass swimming pools, with pools displayed at the storefront's yard. We have a wide selection of pools, with dealers throughout Ontario, Canada. 💦 Through our experience of over 1,000 pool sales and installations, we know what makes a good quality pool that stands the test of time. 🤽 We believe in giving. For every pool sold we make a donation to WOW (Working for Orphans & Widows). We also give to other local charities. 🗺️ We serve the following areas: Toronto, Scarborough, Mississauga, Brampton, Markham, King City, Vaughan, Richmond Hill, Pickering, Ajax, Oshawa, Aurora, Newmarket, Uxbridge, Georgina, and Barrie. We also have dealers throughout Ontario to serve you.

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  • General contractor in Oshawa

    3 Generations and 18 years experience. I learned the trade from my Opa. I always put quality before quantity. Brick, stone, block, and parging. From custom homes to small home repairs. No job is above or below my expertise and will get the same quality attention. Ask about our Discounts and Rebates

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  • General contractor in Oshawa

    Multigroup renovations can help you with your install or replace window frames, build or renovate basement & install or repair acoustic ceiling tiles request in North York and its surrounding cities. They’re at your disposal to listen and assist you in all your projects. Get in touch with Multigroup renovations now to discuss your needs and arrange a quote.

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  • General contractor in Oshawa

    Need a Plasterer, Handyman, Drywall specialist, Siding Specialist, Mason & Interior decorator based in Toronto or nearby? Evans Construction 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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  • General contractor in Oshawa

    Serving homeowners across the GTA, we provide fast, affordable, and reliable plumbing services 24/7. From toilet and faucet replacements to bidet installations, leak investigations, and full bathroom renovations,We do it All, We deliver clean, professional work. Count on us for quick response times and expert service to keep your home fixtures running smoothly.

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  • General contractor in Oshawa

    Fully equipped to handle any emergency plumbing repairs, drain backups, sewer camera inspection, pipe locates and much more.

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  • General contractor in Oshawa

    Don't renovate... reNEWvate! We will make your kitchen look better - and work better - in less time. We simplify your kitchen refresh by giving you a fresh, updated look, and better functionality, usually in about 2 weeks, for a lot less than a traditional renovation. We save you time and money by working with your existing layout and avoiding costly steps - like moving walls, plumbing and electrical - and only changing what makes sense. Where appropriate, we will work with your existing cabinets and materials, focussing on what matters to you - improving the design and function of your kitchen. And we don't stop at great looking design! We also deliver easier access, more storage and better organization with pull-out shelves, corner cabinet solutions, pantries, spice solutions, and other thoughtful custom solutions to put the finishing touches on your ideal kitchen.

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  • General contractor in Oshawa

    About G&D Countertop Inc. At G&D Countertop Inc., we specialize in precision stone templating, fabrication coordination, and professional installation across the Greater Toronto Area.Our approach is simple. Measure accurately. Fabricate correctly. Install flawlessly. We use advanced Flexijet digital templating technology to capture exact measurements, eliminating the guesswork and errors common with traditional methods.This allows us to deliver countertops that fit perfectly the first time, reducing delays, material waste, and costly rework. Whether it’s a residential kitchen, a renovation project, or a builder’s development, our focus remains the same. Quality workmanship, efficiency, and attention to detail. G&D Countertop Inc. was built on a foundation of technical precision and hands-on experience. We understand that every project matters, and we take pride in delivering results that meet both functional and aesthetic expectations. From measurement to installation, we aim to provide a smooth, reliable, and professional experience for every client.

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  • General contractor in Oshawa

    We are custom cabinet installers who specialized in high-quality, efficient, and detail-oriented workmanship. With many years of experience in both residential and commercial settings, we can handle a wide range of cabinetry systems — from standard kitchen and bathroom installs to custom millwork and large-scale multi-unit projects. We pride ourselves on reliability, clear communication, and completing jobs on time and within budget.

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4.9

Top rated general contractors

Our general contractors in Oshawa, are rated 4.9 out of 5 based on 326 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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