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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

    We are a company out of port hope Ontario. Specialize in pool installation, interlock, fence and deck building, junk removal and more!

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  • General contractor in Oshawa

    Tile Pro Group inc With over 10 years of experience, Tile Pro Group specializes in custom shower installations and complete bathroom remodeling. We provide precision tile installation for floors, walls, backsplashes, and feature areas, including large-format tiles and porcelain slabs. Our experience includes custom luxury homes, high-end residential renovations, and large-scale tile projects. We also specialize in custom foyer box designs, pool tiling, flagstone installation for outdoor porches and patios, professional surface preparation, and general home repair services. With a focus on quality craftsmanship, clean finishes, and attention to detail, we deliver professional results on every project, from small renovations to large custom builds.

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  • General contractor in Oshawa

    Toneshift Painting | Premium Residential & Commercial Painters 🎨 Transforming spaces with over 10 years of trusted experience! We deliver expert interior and exterior painting, plus professional drywall and wall damage repairs. ✨ The Toneshift Advantage: 🛠️ 10+ Years Experience: Professional crew, top-tier results. 📸 Easy Free Estimates: Book an appointment OR send us photos & project details for a quick quote! 🧹 Bonus Cleaning: Every painting job includes a FREE post-painting deep clean from our professional cleaning division. 🏷️ Special Promo: Save 15% OFF your project through September! 📥 Ready to give your space a fresh new look? Send us a message or contact us today for your free quote!

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  • General contractor in Oshawa

    Reliable and skilled drywall and landscape professional with 4+ years of experience in the industry. I am a hard worker who values punctuality, honesty, and responsibility above all. Dedicated to providing top-tier drywall installation and repair services with a sharp attention to detail

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  • General contractor in Oshawa

    Aquaseal masonry and roofing is One of Toronto's Leading Roofing and masonry Companies. Protecting homes and businesses since 2005, one of the roofing and masonry companies Toronto residents trust for superior workmanship and lasting results. Experience, quality materials and fast service to all types of residential, commercial and industrial jobs.

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  • General contractor in Oshawa

    1. 🏠 “Trusted Stucco Professionals – Built on Quality.” 2. 🎨 “Stucco Done Right, Every Time.” 3. 💪 “Strong walls, smooth finishes, satisfied clients – that’s Caliskan Wall.” 4. ✨ “Quality is not an act, it’s our standard.” 5. 🧱 “We don’t just finish walls — we perfect them.”

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  • General contractor in Oshawa

    Professional plumbing services – Serving Toronto and the GTA. Services include: drain cleaning and unclogging, camera inspections, toilet repair, bathroom and kitchen repairs, leak detection and repair, and installation/repair of fixtures, appliances, and water heaters. Clean, precise work; professional equipment; fair prices. Fast and reliable service. Text or WhatsApp:

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  • General contractor in Oshawa

    Furniture Assembly & Installation Specialist Professional and reliable service focused on furniture assembly and home installations. I assemble all types of furniture quickly, safely, and correctly. IKEA, Wayfair, Amazon and custom furniture assembly: • Beds, wardrobes, dressers, desks, sofas • Office furniture and shelving systems • Disassembly and reassembly for moving Installation services: • TV mounting • Shelves, cabinets and wall units • Curtain rods and blinds Additional services: • Laminate and vinyl flooring installation • Baseboards and trim work • Drywall repair (holes, cracks) • Caulking (bathroom, kitchen) • Minor plumbing (faucets, leaks, replacements) • Fixing or correcting poorly assembled furniture I bring my own tools and ensure everything is level, secure, and built to last. Fast response. Same-day or next-day service available. Clean work. Honest pricing. No hidden fees. Free estimates — send photos for a quick quote. Serving GTA area. Message me anytime.

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  • General contractor in Oshawa

    Home & Engineering Solutions is dedicated to delivering high-quality, reliable, and innovative services across the construction and home improvement sector. Our mission is to provide exceptional craftsmanship and professional solutions in tiles installation, home renovation, plumbing, and construction projects. We also offer engineering consultancy to ensure that every project is structurally sound, efficient, and cost-effective. Committed to excellence and client satisfaction, we aim to simplify complex projects, meet deadlines, and exceed expectations. By leveraging our expertise and resources, we also pursue government and private contracts, offering dependable, large-scale solutions in construction and infrastructure. At Home & Engineering Solutions, our goal is to transform spaces, optimize functionality, and create lasting value for every client, combining technical skill, creativity, and integrity in every project we undertake.

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  • General contractor in Oshawa

    I have owned my own company for 24 years. I have 1 full time employee and another employee when he is needed. I have been framing new homes since I was 16 years old, I have 39 years experience. Besides framing new homes, I do decks, sheds, car ports, gazebos, renovations, fences and frame basements. I pride myself on a job well done!

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  • General contractor in Oshawa

    Professional HVAC technician serving the GTA with reliable installation, repair, and maintenance services. I specialize in furnaces, air conditioners, thermostats, ductwork, and troubleshooting system issues. I provide clear quotes, fair pricing, and fast response times through Jiffy. My goal is to deliver clean, safe, and efficient work while making sure homeowners feel confident and informed throughout the job. Quality workmanship and dependable service you can trust.

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  • General contractor in Oshawa

    IronShield Restoration specializes in bacterial growth remediation, mold removal, and post-water damage sanitation across the Greater Toronto Area. After flooding, leaks, or moisture intrusion, harmful bacteria and microbial growth can develop quickly. Our team focuses on identifying contamination, safely removing affected materials, and restoring indoor environments to a clean, safe condition. We work with homeowners, property managers, and insurance providers to remediate spaces impacted by prolonged moisture exposure, sewage backups, and hidden contamination behind walls and flooring. When moisture leaves damage behind — IronShield removes the risk.

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  • In The Gardens Landscaping is dedicated to delivering reliable, high-quality landscaping services that enhance the beauty and value of your property. We specialize in lawn care, garden maintenance, grass cutting, seasonal cleanups, mulching, planting, and complete landscape improvement services for residential and commercial clients. Our team takes pride in professional workmanship, attention to detail, and excellent customer service. Whether you need regular lawn maintenance or a full outdoor transformation, we work hard to create clean, healthy, and attractive outdoor spaces tailored to your needs. At In The Gardens Landscaping, customer satisfaction is our priority — we treat every property with care, precision, and respect

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  • General contractor in Oshawa

    Full renovation, Dry walling, painting, flooring, installing toilets With professional experience serving the Greater Toronto Area, I provide reliable, clean, and detail-oriented service for those "to-do" lists that never seem to get finished. Whether it's a quick repair or a room refresh, I treat every home like my own. FREE ESTIMATES: Text me photos of your project or a brief description for a quick quote! Available weekdays and weekends.

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  • General contractor in Oshawa

    Arka Handyman Services is a trusted and professional handyman company serving Toronto and North York. We specialize in furniture assembly (IKEA, Wayfair, Amazon and more), secure TV wall mounting, shelf and curtain installation, mirror and artwork hanging, and light fixture installation. We also provide interior painting services and professional door and window sealing (caulking and weatherproofing) to improve energy efficiency and keep your home looking fresh and well-maintained. Our team works with precision and care, including drywall and concrete drilling, ensuring every installation is safe, level, and damage-free. We come fully equipped with professional tools and always leave the workspace clean and organized. Punctual, detail-oriented, and committed to high-quality workmanship, Arka Handyman Services offers reliable service at fair and transparent pricing. Customer satisfaction is our top priority. ✔ Same-day service available ✔ Fully equipped with professional tools ✔ Clean, safe, and professional results

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  • General contractor in Oshawa

    Tusha Renovations is a trusted family-run renovation and handyman company providing quality home improvement and repair services across the GTA. We specialize in a wide range of residential renovation and maintenance work, including painting, flooring, tile installation, doors and trim, drywall repairs, unit turnovers, general repairs, and handyman services. Whether you need a small repair, a room refreshed, or help with a larger renovation project, we take pride in delivering clean, reliable, and professional workmanship. With years of hands-on experience in residential construction and renovations, we focus on quality work, attention to detail, honest communication, and keeping our customers’ homes clean and respected throughout the job. No job is too small. Contact Tusha Renovations for a free consultation and estimate.

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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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