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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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  • My job is all about providing reliable, versatile solutions for a wide range of home and business needs. From repairs and maintenance to installations and custom projects, I tackle every task with skill and attention to detail. Whether it’s fixing, building, or improving, I take pride in delivering high-quality work that ensures your space is functional, safe, and well-maintained. No matter the project size, my goal is to make your life easier by offering dependable and efficient service you can trust.

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  • General contractor in Oshawa

    TOP Service in Ontario & GTA | Commercial 🏬, Residential🏠 | Available for small and large projects | Short-notice, After hours.

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  • General contractor in Oshawa

    Introducing Professional E&M Services, Renovation with Interior Design Services: Reliable, Efficient, Reasonable and Affordable Hello! My name is Frankie, and I am a licensed Mechanic, with extensive experience in providing professional HVAC services. I also hold a Bachelor's degree in Building Services, adding a strong foundation in construction and system integration. Our diverse team includes experienced plumbers and an interior designer, allowing us to offer comprehensive renovation services for residential and commercial spaces. Our commitment is to deliver reliable, efficient, and affordable services that exceed customer expectations.

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  • Sani Co Solutions Inc – Premium Cleaning & Renovation Services in the GTA Sani Co Solutions Inc is a trusted leader in high-quality cleaning and property improvement services across the Greater Toronto Area. We specialize in deep cleaning, post-construction cleaning, luxury home cleaning, general residential & commercial cleaning, pre-listing preparations, drywall repairs, painting, and full-service renovations. Whether you’re a homeowner, builder, realtor, or business, we deliver exceptional results with meticulous attention to detail, transforming spaces to their highest standard. From sparkling clean custom homes to complete renovation finishes, our team is dedicated to excellence on every project. Why clients choose us: • Professional, reliable and fully insured • Skilled, experienced, uniformed teams • Flexible scheduling & fast turnaround • Quality workmanship and guaranteed satisfaction We proudly serve Toronto, Durham, York Region & the GTA. Experience unmatched quality, service and results—choose Sani Co Solutions Inc.

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  • General contractor in Oshawa

    I have been in construction field for 5 year, respectfully and being honest is my value of life, always on time and make I sure before I leave I make sure the customer is happy about the work given to me.

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  • General contractor in Oshawa

    We started this business 4 years ago with my partner as a friendship. We are a successful and fast-working team and we would like to happily and quickly complete all your metal frame and drywall projects.

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  • Hi there my name is Josh I have been working in the trades for 18 years now. I specialize in residential and commercial construction from roofs to interior fixes. Basement finishes from just cleaning up the area as a simple finish to making a legal rental unit for extra income or room for family members to move in. I have a working relationship with contractors for licensed electrical and plumbing etc to get a quality long lasting finish. I am hands on with the trades to ensure the job gets done in timely manner and clean and safe working environment. I am up to date with building codes. Also excellent time management skills. Any further questions please don’t hesitate to reach out. Thanks again.

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  • General contractor in Oshawa

    Experienced bathroom renovation specialist offering reliable, high-quality workmanship. I handle everything from full bathroom remodels to tiling, shower installations, vanities, flooring, and finishing. I take pride in delivering clean, professional results with excellent attention to detail and outstanding customer service.

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  • General contractor in Oshawa

    Brook construction has been recognized for its commitment to excellence for decades. Our work has earned industry awards and, more importantly, the trust of homeowners across the GTA

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  • General contractor in Oshawa

    I have been working in home improvement and maintenance for over 5 years. During this time, I have completed many residential projects including repairs, renovations, and installations. I have worked with different clients and gained valuable hands-on experience in solving various home-related problems.

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  • We are Stucco, EIFS Contractor in the Ontario and surrounding area. We specialize in EIFS Stucco & Cement Stucco, Interior & Exterior Renovations, Moulding, Repairing cracks, etc. Our focus is on providing you with stucco siding for a new home or new addition, as well as replacing your house's existing siding. Whether your home's current siding is Plywood, Wood, Stucco, Brick, Metal, Wood Shingle or Vinyl...we have you covered. And if you do not know what your siding's currently made of, we will visit your home and assess it ourselves. We handle installing or completely replacing exterior trim, as well as repairing or partially replacing exterior trim. If there is evidence of water damage or rot on your existing trim, we will work on solving the issue. Even if your exterior trim is made of Wood, Vinyl, Aluminum Wrap or Fiber Cement, we will take care of it. Our time is flexible and we will begin work on your project as soon as possible. We look forward to your newly stuccoed home or business just as much as you! For more information or to book a free estimate, please call, text, or EMAIL US:

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  • General contractor in Oshawa

    At ABH Development Group Inc., offering quality work is our top priority. By having a dedicated project manager for each project, we ensure the projects meet industry standards and are completed on time. We are proud to say that we have completed over 100 different renovation projects. We're confident that once you experience our exceptional service, you'll see why we're the best choice for all your future projects.

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  • General contractor in Oshawa

    MHP Painting and Renovation is ready to transform your home! With a new coat of paint or a new Feature Wall with Wallpaper its amazing what these touches can do to transform your living space! Give us a call today, we're so excited to get started on your next project!

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  • General contractor in Oshawa

    Baba & Sons Builders Inc. is a trusted, family-owned construction and renovation company proudly serving the Greater Toronto Area (GTA). Built on strong family values, hands-on experience, and a deep respect for craftsmanship, our company has grown through hard work, word-of-mouth referrals, and long-term client relationships. We believe construction is not just about building spaces—it’s about building trust, delivering quality, and creating environments where people can live, work, and grow comfortably. From small renovations to large-scale residential and commercial projects, Baba & Sons Builders Inc. is committed to delivering results that meet the highest standards of quality, safety, and professionalism. Every project we take on is treated with care, precision, and accountability—because our name and reputation stand behind every wall we frame and every finish we install

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  • General contractor in Oshawa

    We provide reliable and professional renovation services specializing in bathroom upgrades, tile installation, and repairs. Our focus is on quality workmanship, attention to detail, and customer satisfaction. We ensure every project is completed safely, 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 396 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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