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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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  • VREST Solution & Services Inc. is a company specializing in interior demolition, residential and commercial cleaning, post-construction cleaning, debris removal, and water damage restoration services. We are committed to providing safe, reliable, and high-quality services while following industry safety standards and delivering efficient solutions for contractors, businesses, and homeowners.

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  • General contractor in Oshawa

    specializes in high-quality glass and window solutions for residential and commercial properties. From window replacements and repairs to custom glass installations, our skilled team delivers precision craftsmanship and lasting results. We’re committed to improving your home’s energy efficiency, security, and curb appeal, one pane at a time. Contact us today for a free estimate!

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  • General contractor in Oshawa

    Over seven years of experience in the plumbing trade across new construction, commercial projects, and both residential and commercial service. Committed to quality and reliability, he takes pride in ensuring every job is done right and that clients can trust in the results.

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  • General contractor in Oshawa

    ✨ Our Services: • Drywall & Framing • Basement Finishing • Kitchens & Bathrooms • Painting & Flooring • Full Home Renovations ✅ Licensed & Insured ✅ Free Estimates ✅ On-Time & On-Budget Guarantee 📍 Serving Toronto & GTA

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  • General contractor in Oshawa

    Need a Flooring Contractor, Handyman, Cleaning company & Cabinet maker based in Scarborough or nearby? Cedar Cleaning Services 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

    At ProEdge Interiors Ltd, we specialize in delivering high-quality tile installation, bathroom and kitchen renovations, flooring, and interior finishes across Ontario. With years of hands-on experience, we take pride in every detail — from precise tile cuts to clean grout lines and flawless finishes. Whether it’s a kitchen backsplash, full bathroom remodel, or custom flooring project, we make sure every job is completed on time and to your satisfaction. ✅ Professional tile and flooring installation ✅ Bathroom & kitchen renovations ✅ Backsplashes, showers, and feature walls ✅ Grout repair & regrouting ✅ Clean, reliable, and detail-oriented service We believe in honest communication, fair pricing, and top-notch workmanship — that’s what keeps our clients coming back and referring us to others. 💬 Contact ProEdge Interiors Ltd today for a free quote or consultation — let’s make your home look its best!

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  • K.E.R Renovations can help you with your install plaster, repair plaster & drywall request in Newcastle and its surrounding cities. They’re at your disposal to listen and assist you in all your projects. Get in touch with K.E.R Renovations now to discuss your needs and arrange a quote.

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  • General contractor in Oshawa

    Your home reflects your personality, style, and comfort. Over time, spaces need refreshing due to wear or changing tastes. If you seek renovation or space rehabilitation, I offer expert carpentry with an eye for aesthetics and functionality. Services Custom Woodwork & Installations: Built-in furniture, shelving, and closets. Flooring & Ceiling Work: Hardwood, laminate, and decorative ceilings. Kitchen & Bathroom Renovations: Cabinetry refinishing and storage solutions. Door & Window Restoration: New installations or refurbishments. Wall Treatments & Partitioning: Paneling, moldings, and divisions. Outdoor Enhancements: Decks, pergolas, and fences. Interior Design Consultation I provide space optimization, material selection, and cohesive style coordination to enhance your home. Why Choose Me? Expert Craftsmanship: Quality-focused carpentry and renovations. Personalized Approach: Tailored solutions within your budget. Sustainability: Eco-friendly materials and responsible practices. Clear Communication: Guidance from start to finish. Let’s Build Your Dream Space Contact me today to transform your home into a functional and beautiful space!

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  • General contractor in Oshawa

    I’m a part-time handyman, and I love staying active and productive always! If anything needs doing, you know who to call.

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  • General contractor in Oshawa

    FlowFix Plumbing Service – Reliable. Professional. 24/7 Support. FlowFix Plumbing Service is a trusted, full-service plumbing company based in the Greater Toronto Area, proudly serving residential and commercial clients across Toronto, Markham, Ajax, Pickering, Whitby, and Oshawa. We specialize in emergency plumbing, drain cleaning, leak detection, pipe repair, fixture installation, water heater services, and bathroom/kitchen renovations. Our certified and experienced technicians bring precision, honesty, and care to every project—big or small. At FlowFix, we believe plumbing is not just about fixing leaks — it’s about building trust and ensuring peace of mind. That’s why we combine modern tools, smart technology, and years of hands-on experience to deliver fast, clean, and lasting results. Our 24/7 emergency response team is always ready to handle urgent issues, from burst pipes to flooding. Whether it’s a same-day repair or a full system upgrade, FlowFix guarantees transparent pricing, professional workmanship, and top-tier customer service. Our Mission: To provide dependable plumbing solutions that make every home and business flow better — safely, efficiently, and affordably. Our Promise: ✔ Licensed and Insured Technicians

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  • General contractor in Oshawa

    With over 10 years of hands-on experience in the construction and renovation industry, I specialize in insulation, drywall installation, drywall finishing, and painting services. I take pride in delivering high-quality workmanship that meets both residential and commercial standards. From framing and insulation to the final coat of paint, I manage every stage of the process with attention to detail, efficiency, and professionalism. Whether it’s a new build, a remodel, or repairs, I bring reliable expertise, clear communication, and a strong commitment to customer satisfaction. I understand the importance of timelines, budgets, and a clean job site, and I strive to exceed expectations on every project.

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  • General contractor in Oshawa

    We are committed to delivering high-quality workmanship, reliable service, and outstanding results on every project. Whether you’re looking to improve your home’s curb appeal or complete a full outdoor transformation, our experienced team is here to help from start to finish. Our Services Include: • Interlocking Driveways • Patios & Walkways • Concrete Driveways & Sidewalks • Steps, Curbs & Borders • Retaining Walls • Concrete Pads & Slabs • Basement Renovations • Fence Installation & Repair • Residential & Commercial Projects We use quality materials, modern techniques, and pay close attention to every detail to ensure a durable, beautiful, and long-lasting finish. No project is too big or too small—we treat every job with the same level of professionalism and care. Why Choose Us? ✔ Free Estimates ✔ Competitive & Honest Pricing ✔ Skilled & Reliable Team ✔ Quality Workmanship ✔ On-Time Project Completion ✔ Clean Job Sites ✔ Fully Customer-Focused Service Our goal is simple: to provide exceptional craftsmanship, honest communication, and results that exceed your expectations. We take pride in building outdoor spaces that are functional, beautiful, and built to last. Contact us today for a FREE estimate and let us help turn you

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  • General contractor in Oshawa

    At D-S JOEL RENOVATION, we believe every home deserves high-quality workmanship, honest service, and attention to detail. We specialize in tile installation, painting, drywall, demolition, and complete home renovations across Ontario. Our goal is to provide clean, professional, and affordable renovation services that customers can truly rely on. What makes us different? ✅ Quality Guaranteed✅ Fast Response & Reliable Service✅ Affordable Pricing✅ Clean & Precise Work✅ Customer Satisfaction First We treat every project like it’s our own home. From small repairs to full renovations, we focus on delivering strong results, professional communication, and dependable service from start to finish. At D-S JOEL RENOVATION, we don’t just build — we build trust.

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  • General contractor in Oshawa

    Hi, my name is Jason. I have a wide range of experience in home improvement and renovation.

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  • Professional Plumbing Service is a Ajax based HVAC contractor, Electrician, Plumber, Bathroom Renovation Company, Appliance repair specialist, Excavation Specialist, Concrete Specialist, Fireplace and BBQ Specialist, Handyman, Landscaping Company, General contractor & Paving Contractor company. Our goal is to provide quality service and excellent workmanship to our customers. If you need help with install or replace water supply and drainage, unclog drain and sewage pipes, install or repair faucets, repair toilet or toilet flush, install or repair bathroom fixtures, stop leakage, build or renovate well, install or replace water treatment station, install or replace septic tank or grease trap, clean or maintain septic tank or grease trap, install, replace or repair sewer main, install or replace drainage system, install or repair water heaters & install or replace garbage disposal, message us so we can assist you and arrange a quote.

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  • General contractor in Oshawa

    Hello, I’m a professional drywall installer and finisher with a strong focus on quality, reliability, and clean results.I have over 10 years of experience in drywall and I handle everything from new installs and repairs to taping, mudding, and smooth finishes that are ready for paint. I take pride in precise work, clear communication, and leaving job sites neat and on schedule. If you’re looking for solid craftsmanship and a straightforward, honest approach, I’d be glad to help bring your project together.

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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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