Describe your job with details to view a tailored list of pros.
Post your job

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

1989 Results

Sort by:

  • At The One Interlocking & Landscaping, we specialize in transforming outdoor spaces and offer professional design and construction services. Whether you need durable interlock pavers for your driveway, patio, hardscape backyard, custom-built flower beds, retaining walls,steps or natural stone, we bring expert craftsmanship to every project. Why Choose us ? 🤷 - 16 Years in Business - Competitive price! - Top Quality Work, Your 100% satisfied is guaranteed - Solid Reputation in the industry - 1000+ finished projects to be visited - Numerous satisfied customer feedbacks and 5 🌟🌟🌟🌟🌟 Google reviews Please call or text Chelsea for a free quote today 🤟

    Get in touch
  • General contractor in Oshawa

    At Tar Star Roofing, we specialize in high-quality roofing services for both residential and commercial properties. Whether it’s a repair, replacement, or new installation, our experienced team is committed to finding the right solution for your specific needs. We take pride in our workmanship, reliability, and fast turnaround, delivering durable results you can count on.

    Get in touch
  • 1. About Us Canton Carpenter INC is a family-run carpentry company based in the Greater Toronto Area, founded by Michael and Simon Cen—a skilled father-son team with many years of experience in custom cabinetry and woodwork. We specialize in custom residential cabinetry, especially kitchen cabinet renovations. With our own manufacturing workshop, we provide fast turnaround, high flexibility, and cost-effective solutions tailored to your space and budget. Over 500 satisfied clients across the GTA have trusted us for their homes and businesses. 2. Services We Offer • Residential Cabinetry: Kitchen cabinets, vanities, wardrobes, bookshelves, and storage solutions • Commercial Millwork: Reception desks, display cases, wall paneling, and storage cabinetry • Full-service: Design, fabrication, delivery, and installation 3. Industries & Clients We serve a wide range of residential and commercial clients, including: • Homeowners • Restaurants and Cafés • Offices and Corporate Spaces • Clinics, Spas, and Healthcare Facilities • Hotels and Hospitality • Retail and Shopping Malls 4. Service Areas We proudly serve clients across the Greater Toronto Area, including Toronto, Markham, Richmond Hill, Vaughan, Mississauga, Brampton, Scarborough, North York, and surrounding communities. 5. Why Choose Us •Many years of local experience in residential and commercial carpentry • Family-owned and operated with a personal touch • Full-service: Design, fabrication, and installation • Fully insured and warranty-backed 6. Service Commitment • Fully Insured Projects • 12–24 Month Warranty • Prompt Response •100% Satisfaction Guarantee 7. Customer Feedback Highlights •“Excellent craftsmanship! Michael and Simon were clean, professional, and delivered on every promise.” — Jason M., Markham •“Our new kitchen is exactly what we dreamed of. Fast, friendly, and fair pricing.” — Linda W., Richmond Hill •"This is my second time working with them—first for our office, now for a kitchen renovation at home. Both experiences were excellent."— Angela Z., Toronto •"They provided the best solution within our budget. We're very satisfied with both the cabinet quality and design."— James K., Mississauga •"This is my third project with them. They work fast, offer fair pricing, and are the most reliable carpentry team I know."— Eric Z., Toronto •"It only took 7 days from removing the old cabinets to installing the new ones—super efficient! My home feels completely refreshed. Very happy!"— Anna C., Scarborough

    Get in touch
  • General contractor in Oshawa

    Hi, my name is Abass and I run Boyex All Season Property Services. We provide reliable painting and construction services including interior and exterior painting, drywall repair, plastering, and general property maintenance and renovations. We focus on quality workmanship, clean finishes, and dependable service. Our goal is to ensure every customer is satisfied with professional results at a fair price.

    Get in touch
  • Hi, I’m a professional flooring installer serving clients all across the Greater Toronto Area. I’ve been working in the flooring industry for over five years, delivering high-quality results on both residential and commercial projects. I specialize in precise installation, attention to detail, and durable finishes that are built to last. I take pride in my workmanship, show up on time, communicate clearly, and treat every home or job site with respect. My goal is simple: to make sure every client is 100% satisfied with the final result. When you hire me, you’re choosing someone who values quality over shortcuts, offers honest pricing, and stands behind their work. Whether you’re upgrading a single room or renovating an entire space, you can count on reliable service and professional results every step of the way.

    Get in touch
  • General contractor in Oshawa

    A professional roofing company specializes in installing, repairing, and replacing residential and commercial roofing systems, including asphalt shingles, metal, and flat roof.

    Get in touch
    • Best of the Best 2025
    • Best of Awards 2025

    Established in 2007, we have consistently delivered high-quality, expert renovation and home improvement solutions to our valued clients across Toronto and the Greater Toronto Area (GTA). With a strong focus on craftsmanship and customer satisfaction, we specialize in bathroom, kitchen, and basement renovations, turning your vision into reality. Our range of services also includes flooring, tiling, painting, door installation, wainscoting, and coffered ceiling designs. As your one-stop shop for all home improvement needs, we are committed to providing outstanding workmanship and professional service on every project. We are proud to have been recognized as a HomeStars Best of Award Winner for 2025—an honor we have received four times since 2020. Trust us to bring expertise, quality, and care to every aspect of your home renovation journey.

    Get in touch
  • General contractor in Oshawa

    DecorSense™ is a Canadian company specializing in Home Staging and Interior Decorating. Established in 2019, our dedicated team of skilled designers and staging experts is committed to transforming spaces with creativity and precision. We are guided by a set of core values that ensure exceptional service and results for our clients: - Customer Service: Our priority is delivering unparalleled customer care, ensuring a seamless experience for every client. - Quality: We take pride in our attention to detail and craftsmanship, consistently providing the highest standards in all our projects. - Creativity: We infuse creativity and inspiration into every aspect of our work, ensuring each space we design is unique and memorable. - Efficiency: We focus on delivering timely and budget-conscious solutions without compromising on quality. - Innovation: Our team is always evolving, integrating modern trends and techniques to offer innovative staging and interior decorating services. At DecorSense™, we believe that great design begins with understanding our clients’ vision and elevating their spaces to new heights.

    Get in touch
    • Best of Awards 2026

    For over 20 years, The Renovators of Canada has built its reputation across the Greater Toronto Area through craftsmanship, transparency, and an exceptional client experience. Unique to the industry, TROC backs every renovation with a 15-Year Transferable Craftsmanship Warranty, providing lasting peace of mind and protection that follows the home if you sell. TROC is fully insured, and WSIB compliant, giving homeowners confidence that their project is protected and professionally managed from start to finish. We believe renovations should never feel uncertain. That is why we provide full transparency throughout the process with detailed schedules, real-time project updates, photos, and direct communication through our specialized client software. Whether you are home every day or away during construction, you stay informed and connected to your project. From our Home Protection Package and respectful jobsite practices to our weekly progress updates and milestone planning, we treat your home with the same care and professionalism we would expect in our own. With an experienced team of motivated professionals and a proven renovation system, TROC transforms houses into homes designed to last for generations.

    Get in touch
  • General contractor in Oshawa

    Need a Plasterer, Handyman, Drywall specialist,tile installer and repair Interior decorator based in Scarborough or nearby? Arevik 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.

    Get in touch
  • Goldwood Stairs is a family owned business located in Markham. We are a solid wood stairs factory, providing customized stairs production and stairs installation services. We welcome contractors, builders and home owners, for all customize staircase needs. With over 10 years of experience within our field, we guarantee to provide the most effortless renovation experience! Feel free to contact us for a free online and in home quotation. SERVICE AREAS: * NEW STAIRCASE CONSTRUCTION FOR BUILDERS * CUSTOM STAIR TREAD PRODUCTION AT WHOLESALE PRICES * CARPET TRANSITION TO SOLID WOOD STAIRS * RE-STAINING STAIRCASE * RE-NEW HANDRAIL * CONSTRUCTING BRAND NEW CUSTOMIZED HANDRAIL * CONSTRUCTING BRAND NEW STAIRCASE * FLOOR INSTALLATION We do the job, you enjoy it!

    Get in touch
  • building,design,renovation reinforced concrete,metal constructions wooden constructions masonry,tiling,patio,roofing,fence,stairs siding,decks,railing,windows,doors home remodeling,bathroom remodeling kitchen remodeling electricity,plumbing,flooring ceiling,drywall,painting furniture,decoracion

    Get in touch
  • I am a dedicated and hardworking professional with a passion for construction and building projects. I am always available at the site myself .Over the years, I have gained 7+ years of experience working in various roles within the construction industry, where I’ve honed my skills in renovation ,bathroom remodel ,kitchen remodel,floors,painting,carpentry,drywall finish. Construction is more than just a job for me; it’s a craft that I genuinely enjoy. ONE CALL WE DO IT ALL

    Get in touch
  • General contractor in Oshawa

    I am sparky otto, mainly doing electrical work, feel free to ask me anything else job.

    Get in touch
  • General contractor in Oshawa

    With over 30 years of hands-on experience in the trades, I’ve built a reputation for quality, reliability, and honest work. My background includes a wide range of residential and commercial projects — from HVAC installation and service to general home repairs and renovations. I’ve worked with homeowners, contractors, and businesses, always bringing a strong attention to detail and a commitment to getting the job done right. I’m based in [Your City], and I proudly serve surrounding areas including [List nearby towns or regions]. Whether you’re in the city or a bit outside, I’m willing to travel to ensure my clients get the help they need. My skill set includes: • HVAC installation, maintenance, and troubleshooting • Electrical and plumbing repairs • Appliance installation and service • Home renovations and general carpentry • Diagnosing and solving complex technical issues • Excellent communication and customer service What sets me apart is my dedication to treating every home like it’s my own. I take pride in being dependable, respectful, and transparent with every job — no cutting corners, no surprises. My goal is always to leave my clients feeling confident in the work I’ve done and satisfied with the service they’ve

    Get in touch

4.9

Top rated general contractors

Our general contractors in Oshawa, are rated 4.9 out of 5 based on 505 reviews from homeowners like you.

Quality screening

Easily find verified local pros. Just post your job to get quotes from pros near you across Canada.

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.

Other pros in Oshawa

Cities