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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

    Sysco Designers is a Ontario-based renovation company specializing in modern, designer, and luxury renovations. We provide complete renovation solutions including home and basement building and renovations, garden suits, kitchen and washroom renovations, total flooring solutions, customized accent walls, custom closets, laundry/mud rooms. We also offer 2D & 3D design drawings, architectural planning, permit coordination, and city inspection support to ensure every project is completed professionally from start to finish. Transforming ideas into stylish and functional living spaces across Ontario.

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  • General contractor in Oshawa

    At OR SOLUTIONS RENOVATION, we specialize in the renovation of homes, apartments, and commercial businesses. We offer a wide range of services including drywall, plaster, painting, and cleaning, all performed to the highest standards of quality. We are a registered company, with all documentation in order and a $5 million insurance policy for your peace of mind. Our team consists of experts with over 7 years of experience, allowing us to deliver reliable, efficient service that always meets your expectations. If you’re looking to transform your space, we’re the ideal choice.

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  • General contractor in Oshawa

    I am an indigenous making a name for myself. Drywalling, Framing, flooring, electrical are the trades which will have your home renovated with accuracy. Truly have recommendations from my clients, if needed.

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  • General contractor in Oshawa

    AUROOM Outdoor Design Studio specializes in custom fences, gates, pergolas, privacy screens, and outdoor decorative solutions across the Greater Toronto Area. We combine European craftsmanship with quality materials to create durable, modern, and functional outdoor spaces. Our services include fence installation, custom woodwork, decorative panels, CNC-cut designs, staining, painting, and outdoor upgrades tailored to each property. Whether you're looking for privacy, security, or a unique backyard design, we focus on professional workmanship, clear communication, and attention to detail from start to finish. Free estimates available.

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    • Best of the Best 2025
    • Best of Awards 2026

    Welcome to Manor Drywall Systems Contracting At Manor Drywall Systems & Contracting, we cater to projects of all sizes but find that our forte is in smaller projects and repairs. Manor Drywall is owned and operated by Walter Araujo. Walter began Drywalling in 1999 with his father who had a 30 yr career with one of the largest drywalling companies in Canada. After working for drywall companies on multiple commercial & residential projects, in 2015 Walter finally decided that it was time for him to go on his own and that’s when Manor Drywall Systems & Contracting was born. Since then, Walter has built a trusted circle of high quality certified tradesmen that have become part of his team and have helped to make each project they work on a success. We love the challenge of new projects that allow us to be creative and innovative where we work directly with our clients as team in delivering exactly what they envision. We pride ourselves on a high standard of customer service, seamless drywall finishes and ensuring that your home is respected as if it were our own. The services we offer are: Demolition Lath & Plaster Repairs Stucco repairs Drywall Patching Painting Water Damage Repair Ceiling Tile Repair & Replace Partition Walls Wall Removal Framing Plaster Repair Drywall Installation Taping If you have any questions, please get in touch with us. We look forward to working with you on your next project.

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  • We been in business since 2018, we offering customer pay after we completed the project, please see below service we offering - Interlock driveway & Patio -Steps, retaining wall, flowerbed -Flag stone & nature stones -Composite deck, rails -Fence

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  • General contractor in Oshawa

    Hi, I'm Brentt. 👋 Nice to meet you. Hey my name is Brentt. Just here to offer my expertise and second opinions on these specific services -HVAC -A/C repairs and install -Furnace repairs and install -Fireplace repairs

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  • General contractor in Oshawa

    Professional Interior Design and Renovation Company in Ontario

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  • General contractor in Oshawa

    Ala Abuklabe s u b c o n t r a c t o r f o r c o n s t r u c t i o n r e n o v a t i o n working in a demolition, framing , drywall, painting, carpenter, flooring, trims, I have a great imagination creation for the decoration and installing them on the real field. skillful, vital and full background about the work on the site Experience 2018-2020 Company Name l M&H renovation : framing drywall door's carpenter 2020- 2022 framing drywall door's carpenter trims ( baseboard and shoe mould ) floor Pinter note: I have my company , truck and tooles

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  • General contractor in Oshawa

    ACI specializes in premium interior renovations, combining elegance, precision, and craftsmanship. We create bespoke spaces with innovative design and high-quality finishes, ensuring seamless execution and attention to detail. Elevate your home or business with our expertise and commitment to excellence.

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  • General contractor in Oshawa

    We are at turn key full service General contractor specializing in bathrooms, kitchens, and basements. We also offer handyman services for the smaller tasks that still need a knowledgeable hand

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  • General contractor in Oshawa

    Based in the GTA, RS Solutions Inc. is your trusted local partner for everything from moving and junk removal to home renovations and appliance services. With years of experience and a dedicated team, we take pride in offering high-quality, affordable solutions tailored to your needs—whether you’re a homeowner, landlord, or business. ✅ Appliance Repair & Installation ✅ Moving & Delivery Services ✅ Fencing, Concrete & Landscaping ✅ Junk/Scrap Removal ✅ Renovations (Decks, Bathrooms, Kitchens & More) ✅ TV Wall Mounting & Custom Installs We understand how valuable your time and investment are. That’s why we focus on reliable scheduling, transparent pricing, and professional results—every single time. 💬 Our clients love us for our responsiveness, attention to detail, and the care we bring to each project. Check out our reviews and see what sets us apart! 📞 Ready to get started? Contact us today for a free estimate. Your satisfaction is our success.

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  • General contractor in Oshawa

    We are a professional landscaping company specializing in landscaping design, interlocking, flower beds, natural stone steps, sodding, and custom deck & fence construction. Our team focuses on quality workmanship, proper site preparation, and long-lasting results for residential properties. From backyard transformations to new lawn installations, we bring your outdoor vision to life. We proudly offer free design consultations and detailed project estimates to help homeowners plan with confidence.

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    • Best of Awards 2021

    We are a family-based business based in Toronto, Ontario. Express Paint started out with humble beginnings in 2005 and we have been growing exponentially thanks to you, our loyal customers. We service a vast area within the GTA from Durham to Halton. Your satisfaction is our number one priority and as such, we go beyond our way to complete your project on time, on budget, and with no hiccups. Our exhaustive skillset allows us to tackle projects of all sizes from residential painting jobs to large-scale commercial projects. In an effort to make the process hassle-free on your part, we also offer a range of services related to painting such as caulking, plaster, and popcorn ceiling removal.

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  • General contractor in Oshawa

    My name is Chad, I am 22 years old, I have 5 years experience with plumbing and carpentry, specifically framing. I am a registered plumbing apprentice and I have a crew of great, experienced, framers for any job big or small! I have experience with residential and high rise plumbing (drain install/repair, domestic water line install/repairs, leak detection, drain cleaning) and custom homes/additions for residential homes. I am willing to travel all around the GTA, for a fair and reasonable client. I am located in Markham, near Hwy 7 & Hwy 404. I believe strongly in mutual respect and accountability, if that sounds like the contractor you are looking for, I am your guy for the job.

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  • Morningstar Garage Doors is a full service residential and commercial garage door company. We've been serving the GTA and surrounding areas for several years. We are a registered Garage Door business and professionalism is our trademark

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4.9

Top rated general contractors

Our general contractors in Oshawa, are rated 4.9 out of 5 based on 501 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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