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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

    Hey everyone, looking to grow my business I take a lot of pride in making properties look clean, fresh, and taken care of I offer: • Yard cleanups • Spring cleanups • Leaf & debris removal • Garden bed cleanups • Weeding & edging • Branch & stick pickup • Mulch spreading • Lawn cutting & maintenance

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  • I'm a 41 year old mason. Ive been a mason for 17 years and love what I do. I specialize in brick, stone and concrete work. I am very reliable and take great pride in my work. No job is too big or too small!

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  • General contractor in Oshawa

    Shiva plumbing & drains inc Master licensed Wisb Insured

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  • General contractor in Oshawa

    We’re a dependable, detail-focused team dedicated to delivering quality work and lasting results. With every project, we aim to combine skilled craftsmanship with honest communication so you know exactly what to expect from start to finish. Whether it’s repairs, installations, or upgrades, we treat your home like our own; showing up on time, working efficiently, and leaving every space clean. Our goal is simple: to earn your trust through reliable service, fair pricing, and a job done right the first time. Your home deserves the best and we’re here to provide it.

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  • General contractor in Oshawa

    High quality work for low to mid rates with consistent quality and workmanship, beautifying your property on a weekly basis. Increasing your curb appeal increasing your property value

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  • General contractor in Oshawa

    Hello, I'm Jamshid Popal—a dedicated and experienced framing and drywall specialist with over 15 years in the industry. As a skilled handyman, I am known for my honesty, reliability, and commitment to delivering high-quality workmanship. My expertise ensures precision, durability, and customer satisfaction in every project I take on.

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  • General contractor in Oshawa

    On time service Affordable price

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    • Best of Newly Listed 2025

    We are a family run business with 30 plus years of experience in the construction world. We strive to meet the bespoke needs of our clients. Our projects range from general construction, full home and cottage renovations, retail, commercial and industrial. George Cole Construction serves Durham Region, the Kawartha's, Cottage Country, Toronto and The Greater Toronto Area.

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  • General contractor in Oshawa

    My name is Dave McGrath, and I am the owner of Dave’s Roof Repairs. With 12 years of experience in the roofing industry, I am passionate about providing quality roofing solutions to our clients. We SPECIALIZE in roof repairs and smaller replacements such as ( garage, porch, shed, gazebo, pool house, and new additions ). At Dave's Roof Repairs, we pride ourselves on our commitment to customer satisfaction and high-quality workmanship. We understand that a roof is one of the most critical components of your home, and we strive to ensure it is safe, secure, and long-lasting.   10-Year Workmanship Warranty ✅️ Working At Heights Certified ✅️ Liability Insured ✅️

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  • General contractor in Oshawa

    🧱 1. Plaster & Finishing Works EN: Expert wall and ceiling treatment, restoration, and decorative plaster solutions. UA: Професійне вирівнювання, реставрація та декорування стін і стель. Services: • Drywall installation, patching, and finishing • Interior and exterior plaster restoration • Popcorn ceiling removal & smooth refinishing • Trim, crown molding, and decorative profiles • Acoustic, moisture, and thermal insulation upgrades ________________________________________ 🪚 2. Carpentry & Furniture Works EN: Precision carpentry for custom furniture, built-ins, and wood structures. UA: Виготовлення, складання й встановлення меблів та дерев’яних конструкцій. Services: • Furniture and kitchen cabinet assembly • Custom-built furniture and repair services • Pergolas, gazebos, decks, and sheds • Interior doors, stairs, and railing installation • Kitchen remodeling and wood finishing ________________________________________ ⚙️ 3. Handyman & General Repairs EN: Reliable home repair, small renovation, and maintenance support. UA: Побутові ремонти, технічне обслуговування та дрібний монтаж. Services: • TV, shelves, and wall-mount installations • Lock, hinge, and hardware repairs • Minor electrical & plumbing fixes • Sealing, caulking, painting & patching • Seasonal and exterior maintenance ________________________________________ 🧠 4. Smart Home & Electronics EN: Intelligent automation, system setup, and electronic diagnostics. UA: Встановлення систем «розумного дому» та обслуговування електроніки. Services: • Smart home integration & voice control setup • Central vacuum and automation systems • Network, Wi-Fi, and computer repair • Alarm, camera & surveillance configuration • Appliance inspection, diagnostics, and repair ________________________________________ 🪴 5. Outdoor & Garden Works EN: Functional outdoor construction, landscaping, and yard maintenance. UA: Облаштування території, догляд за зеленню та зовнішні конструкції. Services: • Fence and gate installation • Deck, patio cleaning, sealing, and repair • Tree trimming & hedge shaping • Lawn mowing & garden care • Outdoor lighting and irrigation setup ________________________________________ 🧽 6. Cleaning & Disposal Services EN: Thorough cleanup, decluttering, and post-renovation cleaning. UA: Повне очищення приміщень, утилізація сміття та прибирання після ремонту. Services: • Residential & office deep cleaning • Window, mirror, and glass washing • Junk & waste collection, eco-disposal • Construction and renovation cleanup • Move-in / move-out preparation ________________________________________ 🔒 7. Security & Locksmith EN: Advanced lock systems, reinforcement, and security installation. UA: Монтаж і ремонт замків, решіток та охоронних систем. Services: • Lock repair, replacement, and key fitting • Door & window security bars and railings • Alarm, CCTV, and smart lock systems • Entry reinforcement and access control • Emergency lockout assistance ________________________________________ 🎯 8. Combined Premium Solutions EN: Comprehensive home upgrade packages merging multiple services. UA: Інтегровані рішення для модернізації житлового простору. Examples: • Smart kitchen with integrated lighting & appliances • Multimedia living room setup with concealed wiring • Outdoor entertainment lounge or BBQ zone • Full energy-efficiency & insulation modernization

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  • General contractor in Oshawa

    D.W. Industries has been serving the Greater Toronto Area for over 20 years. Established in 2003, we specialize in high-quality home renovations, additions, custom ground-up residential builds, and industrial interiors. From basements and bathrooms to kitchens and full-house rebuilds, we have the expertise to handle mid-to-large-scale projects with ease. At D.W. Industries, we pride ourselves on perfection and an uncompromising attention to detail. Our goal is to ensure you feel confident and reassured that your construction needs are in the right hands. As a competitive and transparent company, we rely on our reputation for accountability and look forward to meeting you to discuss your next project.

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  • General contractor in Oshawa

    We are Hernez Design Inc., a leading provider of professional services for the architecture, engineering, and construction industry, based in Toronto, Canada. Established in 2016, we specialize in a wide range of services, including Architectural design, permit drawings/working drawings, 3D laser scanning, Galzing shop drawings, and interior design.

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  • General contractor in Oshawa

    Are you looking for a general contractor for a bathroom or kitchen renovation to do electrical work, carpentry, plumbing, tiling and interior decorating based in Durham Region? Superior Bath Reno can help! We pride ourselves on the custom quality work that we deliver to each and every client. Contact us to get a free quote. We provide a warranty on everything we supply and install. Come visit our showroom, open since 2006. Check out our website and Home Stars for references and reviews. We look forward to working with you!

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  • Why Choose Fuzion Electric? Before turning to the big-name companies, consider Fuzion Electric — your trusted, local alternative. We are a fully insured and ESA-registered electrical contractor (ESA #7008025), proudly serving our community with reliable, high-quality electrical services at competitive prices. As a locally owned and operated business, we’re committed to delivering exceptional results with integrity and precision. We complete every project on time, on budget, and to the highest standards — guaranteed. Our focus on cleanliness, safety, and professionalism sets us apart. In an industry where shortcuts are all too common, we ensure every job is done right the first time. All work is inspected, and proper documentation is provided to every homeowner or business owner — offering both compliance and peace of mind. Electrical work is too important to leave to chance — trust the professionals at Fuzion Electric.

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  • General contractor in Oshawa

    With over 25 years of experience in the drywall and renovation industry, I take immense pride in delivering high-quality work and building lasting relationships with my clients. My expertise spans across all types of renovations, including basements, bathrooms, and kitchens. Whether you're looking to finish a basement, remodel a bathroom, or revamp your kitchen, I bring a wealth of knowledge to every project. I specialize in drywall installation, repairs, and finishing, ensuring smooth, seamless walls and ceilings that elevate the look of your space. My commitment to craftsmanship is matched by my dedication to customer satisfaction, always striving to go above and beyond expectations. What sets me apart is my honest, kind, and accommodating approach to every job. I understand that renovations can be stressful, and I work closely with my clients to ensure a smooth and hassle-free experience. From the initial consultation to the final touches, I make sure you're informed and comfortable every step of the way. If you're seeking a drywall specialist who combines expertise with a personal touch, I would be honored to help bring your vision to life. Let's make your home renovation a success!

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  • General contractor in Oshawa

    Welcome to Mister Homes Ltd, your trusted partner in home renovation with over 20 years of experience. Specializing in every aspect of home improvement, we offer a comprehensive range of services including framing, drywalling, painting, mudding, taping, and handyman services. Our commitment to excellent customer support sets us apart as we strive to transform your living spaces into beautiful, functional homes. At Mister Homes Ltd, we aim to become a household name in the renovation industry. Call us today for all your renovation needs and let us bring your vision to life!

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4.9

Top rated general contractors

Our general contractors in Oshawa, are rated 4.9 out of 5 based on 326 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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