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Find general contractors in Ottawa, Ontario

HomeStars connects you with general contractors in Ottawa, Ontario easily and stress-free. No more cold-calling or endless web searches: just post your project on HomeStars and get matched only with available pros. Read real customer reviews, discuss your specific needs, and compare multiple quotes, all in one convenient place.

Some of our top rated general contractors in Ottawa

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  • Capital City Fencing / Future Green Contracting

    No reviews yet

    General contractor in Ottawa

    Welcome to Capital City Fence, where passion meets precision! We're a fencing company dedicated to crafting quality fences that not only enhance the security of your property but also add a touch of elegance to your surroundings.

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  • Sanoussi Samake

    No reviews yet

    General contractor in Ottawa

    Hi I’m a local solo Handyman pro new to HomeStars and ready to help homeowners in Orléans and greater Ottawa. I take pride in clear communication, clean job sites, and practical, durable results

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  • QualityPro

    Rating: 5 out of 5
    General contractor in Ottawa

    We are Registered and Insured General contracting company committed to delivering high-quality workmanship and reliable service. With hands-on experience across residential projects, we specialize in renovations, repairs, and installations tailored to our clients’ needs. From flooring, painting, drywall installation to bathrooms, Kitchen renovation and general home improvements, we take pride in clear communication, fair pricing, and completing every project on time and to the highest standard. Our goal is to build lasting relationships through honesty, professionalism, and results you can trust.

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    Latest review:
    General contractor service-
    Tamir and Michael were great! They completed our laundry room reno on time and under budget. They were clean, quiet, and professional. They were well-connected to sub-trades and were able to get skilled electricians and a plumber in very quickly to keep the job moving. Would highly recommend!

  • Migelo Ramon

    New on HomeStars

    General contractor in Ottawa

    craycontracting,com

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  • Hardscape bros

    No reviews yet

    General contractor in Ottawa

    Hello my name is Hassan I’m one of the proud owners of hardscape bros we specialize in interior and exterior renovations to save you the trouble of the Contracter talk we take any job seriously we go buy a motto here. We usually say your vision, our construction, and we stand by that proudly no task too big no task too small for the proud operation of Hardscape bros

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  • Noah Poisson

    No reviews yet

    General contractor in Ottawa

    At BTL Landscaping & Interlock, we turn outdoor spaces into stunning, functional extensions of your home that are truly Built To Last. Founded just one year ago, BTL is the result of a lifelong passion for landscaping and hardscaping. What started as a dream has quickly grown into a dedicated company focused on premium paving, interlock installation, patios, retaining walls, driveways, and complete landscape transformations. Whether you need a beautiful new backyard oasis, a durable interlocking driveway, or a full property refresh, we handle every project with the same high standards. We pride ourselves on being ambitious, hardworking, and detail-oriented. From the first consultation to the final touches, we work closely with you to bring your vision to life using quality materials and proven craftsmanship. No shortcuts — just honest work, clean installations, and results you’ll enjoy for years to come. Our clients choose BTL because we treat every property like it’s our own. We show up on time, communicate clearly, and deliver beautiful, long-lasting outdoor spaces that increase your home’s value and enjoyment. Ready to create something exceptional? Let’s build it together. BTL. Built To Last.

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  • Handyman renos

    No reviews yet

    General contractor in Ottawa

    Residential plumbing and home renovation expert. Quick response. Reliable. Friendly. No mess. Senior discounts. Offering free estimates and preventative maintenance tips while i am there. I always provide a picture of myself and my vehicle before I arrive so you know exactly who is at your door. Other services offered in bathroom renovations grab bars walk in tubs comfort height toilets all your plumbing or renovation needs.

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  • Pinnacle Improvements Co.

    No reviews yet

    General contractor in Ottawa

    Pinnacle Improvements Co on instagram! We can help you with your house renovation, install or renovate bathroom, install or renovate kitchen, build sunroom, extension, build garage, build or renovate basement, build pergola, gazebo or garden house, build carport, install or replace beam, install or repair lift/elevator, build shed, general contractor service, structural work for construction, build shelter or outbuilding, carpentry framing, install, repair or replace caulking & accessibility modifications request in Vanier and its surrounding cities. They’re at your disposal to listen and assist you in all your projects. Get in touch with Pinnacle Improvements Co. now to discuss your needs and arrange a quote.

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  • A74 interior pro

    No reviews yet

    General contractor in Ottawa

    Hi, I'm a skilled and hands-on Level 2 carpenter with a strong background in residential and light commercial work. Whether it’s framing, finishing, decking, renovations, or custom woodwork, I take pride in delivering high-quality results that last. I’m reliable, detail-oriented, and always aim to leave every job site cleaner than I found it. ✅ Interior & exterior carpentry ✅ Doors, windows, trim & baseboards ✅ Framing & drywall ✅ Decks, fences, pergolas ✅ Repairs, installations, and renovations No job is too small — I'm here to help with any project, done right the first time. Friendly service, honest quotes, and solid workmanship. Let’s talk about how I can help bring your project to life!

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  • Dempsey Construction

    No reviews yet

    General contractor in Ottawa

    I have worked within the construction industry for just over 10 years now, From framing and drywalling to outdoor decks, wood steps, and wood and metal railings. I worked for a restoration company, then a mostly deck building company. Then went on my own. Built a handful of decks on my own quite large and then indoor renovations and maintinence work, carpentry work and some commercial. I most like to build decks and railings along with steps. I have lead small crews and co-ordinated with different trades.

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  • AB Reno

    Rating: 5 out of 5
    General contractor in Ottawa

    Ab Renos is a dedicated renovation company specializing in high-quality bathroom remodels and flooring installations. With a focus on precision, craftsmanship, and customer satisfaction, we deliver exceptional results tailored to meet the unique needs of our clients. Our team is skilled in handling all aspects of renovation projects, from planning and design to execution and finishing touches.

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    Latest review:
    Repair kitchen cabinets-
    This business owner was amazing and a real breath of fresh air. He did an amazing job fixing our kitchen doors and his fee for the service was very reasonable. He is extremely pleasant and he possesses a strong work ethic. He is a highly qualified person as he was a civil engineer in his country and really knows what he is doing. We will definitely call on him often when we need work done. He gave us a quote that was ten times lower than the other company. He came to our house before proceeding and explained what needed to be done; while the other company owner just asked for photos and gave us an estimate without really seeing what needed to be done. Folks, if you are looking for an honest, hard working and pleasant person, Abdel is your man!!!

  • J&J Remodeling Inc.

    No reviews yet

    General contractor in Ottawa

    J and J Remodeling was established in Ottawa in 2022, bringing 5 years of international renovation experience and a single belief: homeowners deserve better than vague quotes, unreliable timelines, and workmanship that disappoints. What started as a small crew doing basement finishes in Nepean has grown into one of Ottawa's most trusted up and coming renovation companies.

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  • Markus Building

    No reviews yet

    General contractor in Ottawa

    Welcome to Markus Building Inc. At Markus Building Inc., we bring craftsmanship, reliability, and experience to every project. Specializing in both interior and exterior renovations, we transform spaces with precision and care. Whether you're looking to update your bathroom, basement, or kitchen, install new flooring or trim, or handle drywall, mudding, taping, and painting, our team is equipped to deliver high-quality results tailored to your vision. We also offer comprehensive exterior services, including custom deck and fence construction, garage and shed builds, and demolition work to clear the way for your next big project. From start to finish, Markus Building Inc. is committed to excellence, clear communication, and customer satisfaction. Let us help bring your renovation ideas to life.

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  • Manav kumar

    New on HomeStars

    General contractor in Ottawa

    Heating & Cooling: Furnace, AC, and water heater diagnostics and maintenance ​Plumbing & Sealing: Faucet installations, fixture upgrades, and fresh caulking for kitchens and baths ​General Handyman: Interior repairs, hardware mounting, and routine home fixes ​Cleaning: General home cleaning and post-project cleanup

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  • Excel Building & Roofing

    Rating: 5 out of 5
    General contractor in Ottawa
    • Best of the Best 2025
    • Best of Awards 2026

    At Excel Building & Roofing we are "On top of what matters most" with specialties in residential and commercial roofing and renovations in the Ottawa and surrounding area. As an Ottawa contractor we deliver the best in quality, workmanship and insist the job is done right the first time. With all the chaos that comes with our day to day lives we know that any home project, needed or wanted, can seem both overwhelming and out of reach. At Excel Building & Roofing we are with you every step of the way. Our team has over 25 years combined experience in the field and we are extremely motivated to make a change in the way this city views the construction industry. "A lot of companies are faceless and in it for a quick buck. This isn't just a "job" for us and our clients are not just "another project", this is how we make our living and support our family." Call us picky, but quality is a prerequisite and a bad job is simply unacceptable. We do not rush jobs and choose our materials and team very carefully to ensure it is done right the first time. When you choose Excel you receive: - A Green Company, we recycle 100% of materials removed from your home. - Superior quality and workmanship - Always above standard materials and installation - Constant management - during and after installation inspections - No hidden fees or extras, what we quote you is what you pay. *** Ottawa Roofing experts***

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    Latest review:
    I am extremely satisfied, the work was done as per the date mentioned, the property was cleaned after the work completed . I would recommend Excel Building any time.

  • HK construction and maintenance

    No reviews yet

    General contractor in Ottawa

    My name is Hassan Haidar I have been a contractor for about 8 years now I take pride in my work and now that every job that I complete is the best At HK and construction and maintenance we believe the job is not done until we See your smile No Job is too big For the pros at HK

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4.8

Top rated general contractors

Our general contractors in Ottawa, are rated 4.8 out of 5 based on 112 reviews from homeowners like you.

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What services are offered by Ottawa general contractors?

Home renovation and construction projects in Ottawa often involve coordinating multiple trades, permits, and inspections. General contractors help manage this process by organizing work schedules, sourcing materials, and ensuring projects follow the Ontario Building Code and the City of Ottawa’s building and renovating regulations across neighbourhoods ranging from The Glebe and Alta Vista to growing communities like Kanata and Barrhaven.

Here are some general contractor services that are commonly requested in Ottawa:

  • Home additions and layout reconfigurations: Expanding kitchens, adding extra storeys, or opening interior layouts is common in neighbourhoods where homeowners upgrade existing properties rather than relocate.

  • Basement finishing and secondary dwelling units: Many Ottawa homeowners convert basements into rental suites, home offices, or recreation areas, subject to local zoning and permit requirements.

  • Custom home construction and rebuilds: In areas such as Westboro or parts of Old Ottawa South, older houses are sometimes replaced with newly built homes that better suit modern layouts and energy efficiency standards.

  • Energy efficiency upgrades and exterior improvements: Window replacements, insulation upgrades, siding, roofing, and drainage improvements are frequent projects due to Ottawa’s cold winters and seasonal temperature changes.

HomeStars matches you with general contractors near you who are available to take on your project. To get started, it’s easy: just post your project on HomeStars and local Ottawa general contractors will register their interest.

If your project focuses on one room of the house, you can also find Ottawa-based kitchen renovation companies and specialists in bathroom renovations on the platform as well.

What makes hiring a general contractor in Ottawa, Ontario unique?

Hiring a general contractor in Ottawa comes with city-specific considerations that are not always relevant elsewhere. The city’s mix of historic and suburban neighbourhoods and its location at the crossing of two waterways make for unique planning and processes in construction and renovation projects.

Here are some factors that general contractors in Ottawa need to consider:

  • Historic and heritage homes: Many older neighbourhoods (e.g., Sandy Hill, the Glebe, Old Ottawa South) have century‑old homes requiring careful planning for renovations, including heritage approvals for exterior work.
  • Waterways and flood‑prone areas: Proximity to the Rideau Canal, Ottawa River, and other local waterways can affect grading, drainage, and foundation design.
  • Soil and winter conditions: Ottawa’s clay‑heavy soils and freeze‑thaw cycles impact foundations, concrete work, and exterior installations.

Find a general contractor in in Ottawa with HomeStars

With HomeStars, you can skip the cold-calling and hours of research by using our one-stop-shop platform. You’ll be able to find available, verified professionals who have reviews to back up their work. Here’s how to find and hire Ottawa general contractors on HomeStars:

  1. Start by posting your project on HomeStars. Provide a clear description of your general contractor project and, if possible, include photos to get precise quotes.
  2. Receive interest from available pros, review work history, and read customer feedback for general contractors in Ottawa.
  3. Connect with general contractor professionals in Ottawa to discuss your project, request and compare quotes, and ask any questions.
  4. Hire the right pro to get the job done and leave a review based on your experience. Our review system ensures that pros are rewarded for good work and held accountable for any problems.

All Ottawa pros, including general contractors, who register with our platform undergo verification, including checks of ID and company details, so you can hire with confidence.

Extra peace of mind with the HomeStars Confidence Program

The HomeStars Confidence Program is designed to give you added confidence when hiring through our platform. If your job qualifies under the Program and we determine that a claim meets the Program requirements, HomeStars may cover what you owe the Pro on an eligible job with a quote of up to CAD $10,000, in line with our terms and conditions.

What is the average cost of hiring a general contractor in Ottawa, Ontario?

Costs for general contractors in Ottawa can include a variety of factors, including labour, materials, permits, and equipment. Hourly rates generally fall between 60 and $145 and depend on the contractor’s experience, service type, and the complexity of the project.

Below are some typical costs for common Ottawa general contractor projects:

  • Home additions and layout reconfigurations: $210 to $320 per sq. ft., influenced by structural changes, foundation adjustments, and finish selections.
  • Basement renovations and secondary dwelling units: $50,000 to $100,000+, based on layout, plumbing, electrical work, and whether a kitchen or bathroom is included.
  • Custom home construction and rebuilds: *$275 to $425 per sq. ft., shaped by design details, lot conditions, and materials.
  • Energy efficiency upgrades and exterior improvements: $15,000 to $65,000+, depending on scope, materials, and structural requirements for windows, siding, roofing, or drainage improvements. This can include home energy audit costs to guide choices.

HomeStars Tip: We always recommend having an open discussion with your Ottawa general contractor about specific services included and pricing and that everything be detailed in a written quote. This supports clear communication and helps avoid misunderstandings.

What to ask an Ottawa, Ontario general contractor before hiring?

When deciding whether to hire a general contractor in Ottawa, asking a few questions can help you decide whether they’re the right fit for your project.

What types of projects do you usually handle?

A general contractor in Ottawa should be able to outline the types of projects they specialize in, such as home renovations, new builds, or commercial construction.

Have you completed projects in my neighbourhood or with similar home types?

Knowledge of Ottawa’s neighbourhoods and property types can help contractors plan for local challenges, such as century‑old homes in Westboro or Sandy Hill, compact lots in urban infill areas, or multi-unit townhomes and condos. Many contractors share their past projects on their HomeStars profiles.

Are you insured in Ontario and covered by WSIB?

Contractors working in Ottawa should carry liability insurance and maintain Workplace Safety and Insurance Board coverage to protect homeowners and workers.

Will you handle City of Ottawa permits and inspections?

Many renovations and additions require permits. Confirm who is responsible for applications and booking inspections.

Who will manage the project on-site, and how will communication work?

A building contractor generally assigns a dedicated foreperson or project manager to coordinate all aspects of the work, including supervising subcontractors and scheduling inspections. Clarify who will coordinate trades, schedule inspections, and provide updates so you know how information will be shared.

What warranties apply to workmanship and materials?

Understanding warranty terms and the process for resolving deficiencies protects your investment after completion.

FAQ: Common questions about general contractor services in Ottawa, Ontario

When should I hire a general contractor?

Hiring an Ottawa 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. HomeStars helps speed up the process of finding a general contractor, helping you get a head start on your project.

Do general contractors offer design advice or planning support?

Many Ottawa general contractors provide guidance on layouts, space planning, and material choices. They can help translate your ideas into workable plans, coordinate with trades, and suggest solutions that meet municipal code requirements.

How might living near Ottawa’s waterways affect my general contracting needs?

Homes near the Ottawa River or Rideau Canal may require extra attention to drainage, flood prevention, and soil stability. Contractors can plan foundation work, grading, and landscaping to minimize water-related issues and ensure long-term performance.

How can I find help in selecting energy-efficient materials that are suitable for my Ottawa home?

Ottawa contractors can recommend insulation, windows, HVAC systems, and other energy-saving upgrades suited to local climate conditions. A pre-renovation home inspection can identify areas that would benefit most from improvements, and you can easily find home inspectors on HomeStars to guide these recommendations.

Do general contractors in Ottawa handle cleanup after the project?

Most residential general contractors in Ottawa include site cleanup as part of their service, removing debris and ensuring work areas are safe once the project is complete. Always confirm with your contractor what level of cleanup is included.

When is the busiest construction season in Ottawa?

Construction in Ottawa is busiest from late spring to early fall, when weather conditions are most favourable for exterior work. Scheduling trades and municipal inspections can take longer during these months, so using HomeStars to connect with local contractors helps secure availability and plan your project ahead of peak season.

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