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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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  • 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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  • General contractor in Ottawa

    Hello! My name is Mr Jean Isralon, and I am the proud owner of Tidy Up Crew. At Tidy Up Crew, we specialize in transforming spaces and making your life easier through a variety of services tailored to meet your needs. Whether you're looking to renovate your home, refresh your living areas with our painting services, or need a thorough house cleaning, we’ve got you covered. Our skilled team offers a range of services, including bathroom and kitchen remodeling, backyard makeovers, and handyman solutions. We also provide reliable moving services to ensure that your transition is as smooth as possible. At Tidy Up Crew, we believe in delivering quality workmanship and exceptional customer service. Our goal is to create spaces that you’ll love coming home to. We are passionate about what we do and are dedicated to making your vision a reality. Thank you for considering Tidy Up Crew for your home improvement needs. We look forward to working with you and helping you tidy up your space! Best regards, Mr Jean Isralon Owner, Tidy Up Crew

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  • Welcome to our Homestars page! We are a small plumbing business, locally owned and operated, looking to help out with your plumbing projects! We offer a personable service, as we care for our customers from start to finish. Fully licensed and insured, serving the greater Ottawa area. We specialize in 24/7 commercial and residential service, repairs, renovations, and drain cleaning. If you are looking for a plumber who takes a special interest and care every step of the way, then give us a call and see how we can help. It is a pleasure to serve our community!

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  • General contractor in Ottawa

    I started my journey in construction over a decade ago with one clear mission: to build and renovate homes with quality, transparency, and care. More than 10 years later, I’m proud to say that vision has grown into a trusted business that has delivered successful projects for families and homeowners across our community. As a general contractor, I’ve overseen projects ranging from full home renovations and custom kitchens to structural work, additions, and exterior upgrades. Over the years, I’ve built strong relationships with skilled tradespeople, designers, suppliers, and inspectors, ensuring that every project runs smoothly from start to finish.

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  • 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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    • 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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  • General contractor in Ottawa

    At Amro Contracting, we take pride in providing reliable, professional, and high-quality home improvement services in Ottawa. We focus on delivering clean workmanship, attention to detail, and excellent customer service from start to finish. Our services include interlock installation and repair, landscaping, fence installation, sod installation, parging, pressure washing, and other exterior home improvement projects. We believe every project deserves the same level of care, whether it’s a small repair or a complete outdoor transformation. We work closely with our customers to understand their needs, provide honest recommendations, and make sure the job is completed properly and professionally. Our goal is simple: quality work, fair service, and a result you’ll be proud of.

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  • General contractor in Ottawa

    S.R.C.S CONSTRUCTIONS 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 Paris and its surrounding cities. They’re at your disposal to listen and assist you in all your projects. Get in touch with S.R.C.S CONSTRUCTIONS now to discuss your needs and arrange a quote.

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  • General contractor in Ottawa

    I am a I offer professional landscaping and hardscaping services, including the installation of patios, driveways, retaining walls, walkways, and more. I focus on attention to detail, proper installation, and high-quality finishes to ensure durable and attractive."Serious inquiries only. Please contact me if you have a realistic budget for quality professional work."

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  • General contractor in Ottawa

    I am a hardworking and reliable handyman and general contractor with years of experience in home repairs, renovations, and junk removal. I take pride in delivering high-quality work, paying attention to detail, and ensuring every project is completed on time and to customer satisfaction. Whether it’s fixing, building, or hauling away unwanted items, I provide efficient, affordable, and dependable service. My goal is to make your life easier by handling the jobs you don’t have time for, so you can enjoy a safe, clean, and well-maintained home.

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  • General contractor in Ottawa

    I have been doing service Plumbing for 7yrs now. I specialize in drain back ups and underground sewer pipe replacement. I've done contract Plumbing work with Enercare for many years managing major drain back ups, toilet and faucet issues for there clients. I pry on going into every job with integrity and pure determination to get all jobs completed to satisfaction. I also take alot of pride in my work being professional and clean. I will always try to do my best at keeping all repair costs at the most affordable as possible. I hope I can be your choice when a plumbing problem you run into needs fixing. Thank you

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  • Hardy Industries Ltd. is a family-owned home improvement company established in 2017, serving homeowners in Kanata, Ottawa and Smiths Falls. We focus on dependable handyman services, professional flooring installation and thoughtful interior design, with selected landscaping projects available seasonally. Our handyman services include interior and storm door installation, grab-bar installation, TV, artwork and furniture wall mounting, curtain rails, trim, cabinetry and other practical home improvements. We install laminate, luxury vinyl plank (LVP), prefinished hardwood and engineered hardwood flooring, including related removal, preparation, transitions and finishing where included in the project scope. Our interior design service helps homeowners plan functional spaces and select coordinated colours, materials and finishes. Seasonal landscaping includes patios, walkways, retaining walls, garden beds, grading and selected hardscape improvements. Customers can expect clear communication, a defined scope of work, professional scheduling and respect for their home. We provide free estimates. To help us assess your project quickly, please include your location, preferred timing, approximate dimensions and photographs when available.

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    • Best of Newly Listed 2024

    Since a comprehensive landscape maintenance plan will not only help preserve but also enhance your property’s value, it is important to choose the right landscape professionals to do the job and that’s exactly what we guarantee at Dreamscape Landscaping. Since 1996, we have been serving Ottawa and the surrounding areas with impeccable creative landscape design and property enhancement services that have been the core of our operations for almost two decades. We stand by every landscaping job we complete that our business is generated primarily through word of mouth and client referrals, a testament to the consistent work ethic of our dedicated team. We are proud to have served many satisfied clients and we look forward to serving thousands more.

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  • General contractor in Ottawa

    Making your house a home.

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  • General contractor in Ottawa

    At Assaly Group, our clients are our number one priority and we go the extra mile to make sure they’re completely satisfied. With this service we schedule a face to face meeting with each individual client and go over your visions and ideas. This will help us understand what inspires you, and allow us to design a space that meets all your needs. From colour schemes, to materials, hardware and layouts we don't over look any details in preparing and designing your home project.

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  • General contractor in Ottawa

    Ponzus drywall can help you with your install plaster, repair plaster & drywall request in Ottawa and its surrounding cities. They’re at your disposal to listen and assist you in all your projects. Get in touch with Ponzus drywall now to discuss your needs and arrange a quote.

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4.8

Top rated general contractors

Our general contractors in Ottawa, are rated 4.8 out of 5 based on 120 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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