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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

    Brandon Thompson Owner & Operator – Donald T. Carpentry (Sole Proprietorship) With over 15 years of hands-on experience in custom, residential, and commercial wood framing, I bring a proven track record of quality workmanship and reliability. I began my career in construction at 18 years old and have been deeply committed to the craft ever since—continuously learning, improving, and mastering every detail of my trade. My skills include: • Reading and interpreting complex blueprints and construction details • Planning and executing projects efficiently from start to finish • Delivering results that meet or exceed client expectations At Donald T. Carpentry, my work is my passion. I take pride in clear communication, problem-solving, and precision framing that stands the test of time. If you’re looking for a dependable, level-headed crew to bring your framing project to life, let’s

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  • General contractor in Oshawa

    Heroes Moving is a Toronto-based moving company focused on providing reliable, professional, and stress-free moving services across the GTA. We specialize in residential moving, condo relocations, office moves, packing services, furniture assembly, and specialty item moving. Our team takes pride in handling every move with care, attention to detail, and respect for our clients’ belongings. At Heroes Moving, we believe moving should feel organized, smooth, and worry-free from start to finish. Whether you’re moving across the city or planning a larger relocation, our goal is to deliver a premium moving experience with clear communication, careful handling, and dependable service. ✔ Residential & Commercial Moving ✔ Condo & Apartment Relocations ✔ Packing & Unpacking ✔ Furniture Protection & Assembly ✔ Long Distance Moving ✔ Professional & Friendly Team Handled with Care. Delivered Like Heroes. 📍 Toronto & GTA

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  • General contractor in Oshawa

    My name is Karl Barbadillo, I have been in the plumbing trade for 4-5 years. Worked on various projects whether it be commercial, residential, or industrial. These jobs contain rough-ins, finishing, and service. From underground digging and putting together underground pvc pipes to doing the rough-in in custom build homes. I have also worked on a lot of service jobs from as simple as removing and installing faucets/toilets from residential or commercial(restaurants) to snaking backed up clogs. I have accumulated variety of knowledge from my past experiences that makes me confident in offering a solution to your plumbing problems. Thank you so much of reading this, hope to get in contact with you and we can get to work.

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  • General contractor in Oshawa

    Hi owners my name is Arian and I’m here to take responsibility for your job and giving you have good day free of stress You enjoy your life I do my job

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  • General contractor in Oshawa

    We provide professional roofing, masonry, foundation repair, and basement waterproofing services designed to protect and improve residential and commercial properties. With years of hands-on experience, we deliver dependable solutions for everything from roof repairs and replacements to brickwork restoration, foundation crack repairs, and waterproofing systems. Our team is committed to quality craftsmanship, durable materials, and exceptional customer service on every project. Whether you're dealing with a leaking roof, damaged masonry, foundation issues, or basement water intrusion, we have the expertise to restore your property's safety, appearance, and value. We take pride in completing every job with attention to detail, honest communication, and long-lasting results you can trust.

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  • General contractor in Oshawa

    “Royal A&P Construction Inc. delivers reliable, high-quality residential and commercial renovation services across the GTA.”

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  • General contractor in Oshawa

    We specialize in assessing the integrity, safety, and performance of residential, commercial, and industrial structures. Our licensed engineers bring deep technical expertise and use advanced diagnostic tools to identify structural issues, evaluate building envelopes, and detect hidden defects. Our core services include: Structural Investigations: Analysis of cracks, foundation settlement, material degradation, and load-bearing systems. Building Inspections: Comprehensive visual and non-destructive assessments, moisture intrusion detection, and thermal imaging. Consulting Services: Pre-purchase evaluations, retrofit planning, expert witness support, and code compliance reviews. We are committed to delivering clear, accurate reports and practical solutions tailored to your needs. Whether you're managing a property, planning renovations, or addressing concerns, we’re here to help you build with confidence.

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  • General contractor in Oshawa

    i'm a 61 yr old bricklayer/stone mason with 45 yrs of experience.im also experienced in rough framing on a few mega mansions. i have my own truck and trailer which i use for demolition and delivery of equipment,materials.

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  • General contractor in Oshawa

    🎨 Professional Painting Services Need a quick and clean paint job? I offer fast, affordable, and high-quality painting services for: ✔ Move-in / Move-out ✔ Walls & Ceilings ✔ Plastering & Sanding ✨ Always clean, neat, and on time 💲 Free estimates

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  • General contractor in Oshawa

    When you hire the Contracting Brothers, you’re not just getting skilled tradesmen — you’re getting a team that treats every project like their own. With a reputation built on quality craftsmanship, honesty, and reliable service, the Contracting Brothers bring years of hands-on experience to every job. Whether it’s a small repair or a full renovation, we take pride in delivering work that’s done right, on time, and built to last.

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  • General contractor in Oshawa

    We are a reliable construction and renovation company with over 10 years of hands-on experience. We specialize in drywall installation and repair, flooring, interior and exterior painting, and full home renovations. Our team is committed to quality workmanship, attention to detail, and completing projects on time and within budget. Customer satisfaction is our priority, and we take pride in delivering clean, professional results every time.

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  • General contractor in Oshawa

    I offer a wide range of services including renovations, selective demolition, mold removal, deep cleaning, and landscaping. I’m reliable, hard-working, and fully equipped to handle anything from attic mold remediation and wall repairs to yard cleanups and general maintenance. I take pride in my work and always aim for safe, clean, and professional results. Free estimates available – let’s get it done right!

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  • At New Generation Flooring, we specialize in professional hardwood, engineered hardwood, vinyl, laminate, carpet, and floor restoration services throughout the GTA. We are committed to delivering high-quality workmanship, reliable service, and attention to detail on every project, whether residential, commercial, or restoration-related. With years of hands-on experience, we work closely with homeowners, contractors, renovation companies, and restoration firms to provide durable flooring solutions that meet both budget and design goals. Our reputation is built on professionalism, clear communication, and completing projects on time and to the highest standards. We take pride in treating every project as if it were our own and strive to exceed our clients' expectations from start to finish.

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  • General contractor in Oshawa

    Hey my name its David, i have 7 years working in construction so im more like a handyman who can do litel of evrythink

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  • General contractor in Oshawa

    DM me for collaboration

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  • General contractor in Oshawa

    Tile Deluxe Inc & Reno specializes in bathroom renovations, offering quality tile installation, waterproofing, and modern finishes. We focus on clean workmanship, honest pricing, and reliable service to deliver bathrooms that are both durable and beautiful.

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4.9

Top rated general contractors

Our general contractors in Oshawa, are rated 4.9 out of 5 based on 327 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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