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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

    Here at JC exterior works we specialize in all sorts of landscaping!

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  • At Innovation Concrete Grind & Polish LTD, we specialize in transforming concrete floor surfaces into sleek, durable, and high-performance finishes. Based in Braeside, Ontario, we proudly serve Ottawa and the Valley, providing expert concrete grinding, polishing, and floor resurfacing for residential, commercial, and industrial spaces. Our team combines precision craftsmanship with cutting-edge techniques to create stunning, low-maintenance, and long-lasting concrete floors. Whether you're looking for a modern polished aesthetic or a high-durability coating finish, we bring innovation and expertise to every project. Our Additional Services: ✅ Wood Floor Sanding & Refinishing ✅ Asphalt Sealing ✅ Painting ✅ Demolition Services ✅ General Contracting ✅ Design & Consulting With over 10 years of experience in the construction industry and as a family-run business, we take pride in delivering quality, care, and exceptional customer service in every job we undertake. Instagram: @innovationpolish TikTok: @innovationpolish Let’s bring innovation to your next project!

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  • General contractor in Ottawa

    NDM Carpentry is built on hard work, attention to detail, and pride in every project. We specialize in decks, framing, and custom interior work, treating every job like it’s our own home. As a growing local business, we’re focused on building a strong reputation through quality work and satisfied clients.

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  • Hi, I'm Dan - owner of Bath Bloom in Ottawa. I've been in construction for over 20 years and have spent the last 3 years focusing on bathroom renovations. I love helping people turn their places into something beautiful and functional. From full remodels to custom showers and small upgrades, I've handled it all with care and precision. I primarily work in the Ottawa area, but depending on a project, I'm open to travelling nearby - just ask! I manage every step of the renovation and work with licensed plumbers and electricians to make sure everything is not only stylish but safe and up to code. What makes me different? I bring a personal, hands-on approach to every job. I'm big on communication, clean workspaces, and making sure you're thrilled with the results. I treat your home like it's my own and back my work with 3-year warranty. If you want a reliable, experienced pro who genuinely cares about your project, I'd love to help bring your bathroom vision to life. Let's make it happen!

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  • General contractor in Ottawa

    All I know is to build fences and have been doing it for a long time, I genuinely care and take every possible precautions to have a safe work environment and quality work, I'm someone who cares Follow me in tiktok @GetFencedOttawa to get to know me more

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  • General contractor in Ottawa

    Young plumber looking to make some extra money on the side to save up for a house, 3 years of experience and looking to make a good name for myself

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  • General contractor in Ottawa

    ReFix Inc. is a leading Ottawa property services company built to refix, improve, and maintain properties at a professional standard. We operate through three divisions—ReFix Lights, ReFix Cleaning, and ReFix Construction—allowing us to serve residential, commercial, and property management clients with reliable, year-round solutions. Our teams work closely with homeowners, builders, and property managers to deliver structured projects, clear communication, and consistent quality. From renovations and interior improvements to exterior maintenance and permanent LED lighting, we focus on practical solutions that protect property value and reduce long-term costs. At ReFix, professionalism comes first—on-time service, transparent pricing, and work completed the right way. Whether it’s a single home or a multi-unit portfolio, our goal is to be Ottawa’s most dependable partner for property improvement and maintenance.

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  • General contractor in Ottawa

    3G Property Group is an Ottawa based family managed General Contractor, Design/Builder, and Property Manager. No project is too big or too small, servicing both residential and commercial clients our goal is to remove the stress and burden of any renovation or new build project.

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  • General contractor in Ottawa

    Skilled carpenter helping homeowners with repairs, custom woodwork, and improvement projects. I take pride in clean, honest work and making sure every job is done right.

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  • General contractor in Ottawa

    TSH Custom Homes is a family owned business which, for over 11 years, has served the Ottawa and surrounding area with quality design and build services. With a focus on communication and planning, our project managers and staff take care to ensure your vision for your renovation, addition, or new home is well planned, costed, and prepared for before we even get started. Our team members draw from previous military and formal project management training to ensure each client achieves the results they seek (scope), at the budget they set (cost), and in the timeline agreed to (schedule). Our experience includes light commercial, multi-residential, and total loss fire replacement. But each client is provided the same high standard in planning and communication. Tarion warranty provided.

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  • General contractor in Ottawa

    I have a mechanical engineering degree. I am originally from Cuba but have started my own business here in Canada. I look forward to tackling any problem or project with a focus on efficient problem solving, solid and clear solution plans with an emphasis on cost effective strategies. I too am a homeowner and understand how to accommodate different levels of design and execution.

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  • General contractor in Ottawa

    Ottawa Valley Masonry is a small independently owned company, providing quality craftsmanship, dependable service and durable results for residential/commercial projects. We specialize in a wide variety of masonry repairs, which include- chimney's, window cills, parging, brick replacement, mortar joint cracks, mortar colour matching, foundation cracks and interlock repairs. In addition to repairs we also offer new brick/block/stone/cultured stone installation. As well as new interlock walkway/step installation. Serving Ottawa and surrounding areas. We are fully insured and WSIB compliant. With over 20 years of experience, we offer a high level of quality and guarantee all of our work!

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  • General contractor in Ottawa

    Hi, I’m Daniel, a reliable local handyman. I help with home repairs, installations, drywall, painting, and general maintenance. I take pride in clean, solid work and fair pricing. Let me know what you need—I’d be happy to take a look.

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  • At 4C Design and Construction, Inc., we will turn your renovation dreams into a reality. We pride ourselves in the beauty of our work. Call today for a free estimate! Renovations, fit-ups and new construction. Residential and Commercial. Sunroom or Patio Enclosure Repair Shelter or Outbuilding Build, Shed, Barn or Playhouse Build, Gazebo Install, Pool Enclosure Repair, Kitchen Remodel, Bathroom Remodel, Basement Remodel, Additions, Major Home Repairs, Basement Remodel, Bathroom Remodel, Garage Remodel, Sunroom or Patio, Enclosure Build, Build an Addition, Major Renovation - Multiple Rooms.

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  • General contractor in Ottawa

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4.9

Top rated general contractors

Our general contractors in Ottawa, are rated 4.9 out of 5 based on 81 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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