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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

    Stonemason graduate from Ontario masonry training centre. Specialist in natural stone. Confident in all aspects of masonry. Restoration, brick block and stone , fireplaces and chimneys. I take a great deal of pride in my work. Look forward to hearing from you

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  • General contractor in Oshawa

    Hi, I’m Yousef, a construction professional with over 20 years of experience in residential and outdoor construction. I specialize in custom deck building, fences, pergolas, interlocking patios, and outdoor living spaces. I help homeowners bring their ideas to life — from design and planning to professional installation and finishing I focus on quality workmanship, attention to detail, and building outdoor projects that are strong, functional, and made to last. Whether you need a new deck, a privacy fence, or a complete backyard transformation, I’m committed to providing reliable service and excellent results. Call or message me today to discuss your next outdoor project.

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  • General contractor in Oshawa

    Hi there! 👋😄 I’m a hardworking, reliable, and detail-oriented professional with solid experience in home improvement and renovation services 🔨🏠 I specialize in painting 🎨, drywall repair 🧱, flooring 🪵, and general handyman work 🛠️. From small fixes to full projects, I always deliver clean, high-quality results and make sure every customer is 100% satisfied ✅ I take pride in my work and treat every home like my own. I’m always on time ⏰, respectful, and focused on getting the job done right the first time 💯 If you’re looking for someone skilled, honest, and easy to work with, I’m here to help 🙌 Let’s bring your ideas to life! 🚀✨

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    • Best of the Best 2025
    • Best of Awards 2026

    Aventus Landscaping is a premier award winning residential landscape construction firm that has been servicing the Toronto and Greater Toronto and Ottawa communities since 2010. We are a complete landscape design and build company specializing in outdoor living spaces with the simple objective of beautifying the neighbourhoods we work in. We have a hands-on approach to our project deliverables as we personally oversee every project detail ensuring our outcome meets our gold standard of quality. After all: your goal is our goal – to design and build a dream landscaping project be it for functionality or entertainment purposes our commitment to excellence remains the same. Our landscape designers take pride in finding creative and unique approaches to landscaping that not only beautify your property, but do so in a cost efficient way. Whether your intentions are to create a ‘staycation’ escape, a more comfortable outdoor entertaining area or a low maintenance approach to help keep up with your busy lifestyle our team will work with you by understanding your needs and creating a personalized landscape design that accommodates. We are always looking forward to servicing new clients.

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  • General contractor in Oshawa

    Bucalu – Premium Aluminum Windows & Doors, Now in North America! Bucalu is a global leader in high-performance aluminum windows & doors, now with a new base in Toronto as the exclusive North American agent. Ranked the No.1 aluminum system brand in China for six consecutive years, we bring cutting-edge technology, superior energy efficiency, and premium German hardware (10-year warranty) to residential and commercial projects. Our Toronto-based support ensures faster service, local expertise, and North American standard compliance (CE & AAMA AS4284). With world-class R&D, large-scale fabrication, and decades of global experience, we deliver customized solutions for homes, offices, and high-rises. 📍 Serving Canada – Contact us today for innovative, durable, and energy-efficient aluminum window and door solutions!

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  • Welcome to Shower Masters! We're here to transform your bathroom into a space that's both stylish and practical. Whether you're considering a tub-to-shower conversion or need a bathroom that's safe and accessible, our experienced team is ready to help. Based in Toronto, we service a 3-hour radius with multiple crews, ensuring we're always nearby when you need us. One of the things our clients love most is our personalized approach. We bring material samples directly to you, letting you choose the perfect fit for your home. We're proud of our 5-star reputation and are dedicated to making sure you’re absolutely thrilled with the results. Our efficient process means most renovations are complete in just 3-5 days, so you can enjoy your new bathroom without a long wait. Let Shower Masters help you create a bathroom you’ll love. We’re all about making your renovation experience smooth, stress-free, and perfectly tailored to your vision.

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  • Solid 11 Construction & Renovation Group Inc. provides professional home renovation and construction services across the GTA. We specialize in full home renovations, kitchens, bathrooms, basements, decks, framing, drywall, flooring, painting, tiling, stairs, and general contracting. From small repairs and upgrades to large renovation projects, no job is too small or too big. We focus on quality workmanship, clear communication, attention to detail, and reliable service from start to finish.

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  • General contractor in Oshawa

    EBO Wallpaper Install specializes in professional wallpaper installation for residential and commercial spaces. We provide precise, clean, and high-quality workmanship using a wide range of wallpaper materials, including vinyl, fabric, textured, and custom wall coverings. Our focus is on attention to detail, proper surface preparation, and long-lasting results. We work closely with clients to ensure a smooth installation process and a finished look that enhances the space. Reliable service, on-time completion, and customer satisfaction are our top priorities.

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  • Miles Farm Construction Service can help you with your install fence, build pergola, gazebo or garden house, build or replace decking, build porch, install or renovate stairs, repair or maintain stairs, repair or maintain fence & power washing request in Unionville and its surrounding cities. They’re at your disposal to listen and assist you in all your projects. Get in touch with Maran Thala now to discuss your needs and arrange a quote.

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    • Best of Awards 2020

    Providing Superb Interior and Exterior Paintwork Since 2000 Home Painters Plus is fully dedicated to painting your home or business with exceptional craftsmanship and attention to detail your property deserves. We use the latest products and proven methods to ensure every wall and surface of your building is expertly painted to your satisfaction.

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  • General contractor in Oshawa

    We are a professional renovation team serving homeowners across the Greater Toronto Area. Our services include painting, flooring installation, electrical repairs, door and window installation, kitchen and bathroom remodeling, basement finishing, and full home renovations. With years of hands-on experience, we take pride in providing high-quality workmanship, honest pricing, and reliable service. Every project—big or small—is completed with care, attention to detail, and customer satisfaction as our top priority. Let us help you transform your home into a more beautiful, comfortable, and functional space.

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  • General contractor in Oshawa

    Hard working ,follow the rules all the time ,obey to superior, dedicated to the job , be nice to the co worker , happy person .

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  • General contractor in Oshawa

    Hi, I'm a dedicated renovation expert with 25 years of hands-on experience transforming homes across the Greater Toronto Area (GTA) in Ontario, Canada. I travel throughout the GTA for jobs of all sizes. My Expertise - Full renovations, framing, and carpentry - Flooring (including premium hardwood) and tiling - Kitchen and bathroom makeovers - Plumbing and HVAC installations - Exterior work like stucco, brick, and stone - Painting and finishing touches - Custom house building from the ground up Why Choose Me I'm hardworking, reliable, and bring decades of proven expertise to every project, delivering top-quality results on time, within budget, and with attention to detail. Homeowners trust me because I treat every job like it's my own home, ensuring lasting craftsmanship that stands the test of time. Let's bring your vision to life!

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  • General contractor in Oshawa

    Hello! I’m a seasoned professional painter based in Toronto, specializing in interior and exterior wall and door painting & refinishing. Meticulous with pre-job prep like wall treatment and sanding, I effectively fix common issues such as cracking, peeling, and moisture damage, ensuring a smooth, flawless finish. I use premium eco-friendly paints and follow strict industry standards. Whether it’s a small touch-up or a full-property repaint, I’ll tailor solutions to your budget and style, with full site protection and thorough cleanup included. My work speaks for itself—many clients refer me to friends, thanks to reliable craftsmanship and trustworthy service.

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    • Best of Awards 2026

    Recently awarded the title of Best of Eastern Ontario for Roofing & Siding companies by HomeStars, Rydel Roofing has more than 30 years of experience as Canada's premier roofing and siding service company. Boasting an A+ BBB Rating, a perfect Facebook Review score, and a 97% customer review rating on HomeStars, our business is driven by a passion for elevated customer service, quality craftsmanship, and old-fashioned honesty. We have been certified to install almost every major roofing and siding product in North America so you can rest assured that our projects are covered under warranty. We currently service locations across all of Ontario, Montreal, Halifax, St. John's, and Fredericton. Need financing? Ask our team how you can get 24 months ZERO INTEREST equal payments on your latest project!  Services/Products: Asphalt Roofing, Metal Roofing, Flat Roofing, Roofing Repairs, Eavestrough and Gutter, Soffit and Fascia Siding, Roofing Products, Roofing Ventilation, Skylights, Commercial Roofing, Residential Roofing Brands IKO, CertainTeed, Owens Corning, BP, GAF, James Hardie, Genteck, Euroshield, Wakefield Bridge, Heritage, Ameri-Cana, Junior H-F, T-Rex, Velux Skylights, Duraflow, Venmar, Royal Vinyl, CanExel, Maibec, Distinction In business since: 2012 http://rydelroofing.ca/ (613) 656-8606

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  • General contractor in Oshawa

    NovaPlus Renovation we specialize in basement renovations, kitchen renovations, bathroom renovations, drywall, framing, fences, decks, tile and backsplashes, and all kinds of flooring installation (laminate, hardwood, vinyl, tile) with a better service and better price! **** Contact us today to schedule an appointment so I can review the project needs with you and provide a detailed price quote.

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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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