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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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  • We are a custom design exterior siding company that is family owned and operated here in Ottawa, ON We come as partners with 20 years' experience in the siding and customer service industries, giving you the ultimate home exterior renovation experience. We offer the highest level of quality craftsmanship, extensive product knowledge, exceptional communication and personalized service. We specialize in all types of vinyl and aluminum siding, soffit, fascia and custom flat stock trims. We also offer a diverse range of premium materials such as James Hardie products, Cedar Renditions and many others. By offering these products in addition to the more commonly chosen vinyl and aluminum siding, we have everything you need to make your home stand out among the rest! Serving the Ottawa and surrounding areas, we are fully insured and up to date with the latest building and envelope codes to guarantee a long lasting installation of your investment.

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  • General contractor in Ottawa

    I am a reliable and skilled handyman offering a wide range of home maintenance and repair services. With hands-on experience in residential work, I can help with everything from minor fixes to larger projects. I provide services such as general home repairs, appliance installation, furniture assembly, painting, drywall repair, and routine maintenance. In addition to home services, I also offer basic automotive maintenance including tire changes, seasonal tire swaps, oil changes, battery replacement, and other small vehicle services. My focus is always on quality, honesty, and customer satisfaction. I aim to deliver fast, affordable, and professional service for every job—big or small. If you need dependable handyman or maintenance support, I’m ready to help.

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  • General contractor in Ottawa

    Eastview Services

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  • General contractor in Ottawa

    I am a disciplined and diligent person.

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  • General contractor in Ottawa

    Very experienced in residential and commercial construction, fit up and renovation. Our team of contractors work hand in hand to deliver your project on time and on budget. We specialize in custom carpentry, all types of flooring installations, demolition, custom media walls, decks, patios, restaurant and bar design and build, audio/video design, instillation and service, custom countertops in all medium, backsplashes, all plumbing and electrical, drywall installation, mud work, taping, painting, custom spring loaded dance floors, Theatrical lighting, and much more. Some of our recent builds include: Med Supper Club - Ottawa Delysees Luxury Desserts - Ottawa The Brass Monkey - Ottawa Happy Fish Elgin - Ottawa Markie's Smoked Meat - Orleans Chances R East - Ottawa O'Brien's Roadhouse - Ottawa Strand Shawarma and Poutine - Ottawa O'Brien's Heron Road - Ottawa Greta Leeming School of Dance - Ottawa ....and many other commercial, residential and industrial installs.

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  • General contractor in Ottawa

    Hi im Devin paquette owner of OG PAINT and exteriors we specialize in interior painting and roof replacement I offer dimond steal shingles and ashfualt architectural shingles and interior painting been a roofer for 7 years and interior painting for 11 years also willing to do other work as well yard clean up and siding installs

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  • General contractor in Ottawa

    Shepard Construction is a leading and reputable construction company serving the greater Ottawa area. Ever since we opened for business, we’ve taken a comprehensive approach to project management, providing our clients with a wide range of services to cover their needs. Get in touch today to learn more about what we can offer you and to receive your free estimate. At Shepard Construction, we take great pride in our excellent workmanship, competitive fees, and ability to deliver outstanding results. Since our founding, we’ve worked hard toward building and maintaining a stellar reputation as an Ottawa home renovation specialist. We provide clients with a wide range of services to cover all their needs. No matter what your project might be, our team of professionals is ready to bring your dreams to life. Call us today and see what we can do for you.​

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  • General contractor in Ottawa

    I have over 4 years of experience working with various service companies. Call me to get quality work and save money!

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  • General contractor in Ottawa

    Fpierre Renovations is a company specializing in the manufacture and repair of decks, fences, stairs, and walls. We also paint and install paving stones. We do everything for customer satisfaction; that's our goal!

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  • General contractor in Ottawa

    At My Home Builders, we specialize in new custom homes, major renovations, basement conversions, and coach homes across Ottawa. As a Tarion-licensed builder with 7-year warranty coverage, we provide homeowners with the confidence that every project will be built to the highest standard, on time and on budget. Whether you’re planning to build a new custom home, add a legal basement apartment, or completely renovate your kitchen and bathrooms, our team delivers exceptional craftsmanship and cost control backed by years of experience. We focus on projects starting at $20,000 and up, ensuring that we dedicate full attention to quality materials, expert trades, and long-term durability. With over a decade of hands-on experience and projects ranging from full home renovations to a 17,000 sq. ft. new build, we pride ourselves on combining modern design, energy efficiency, and reliable project management. ✔ Tarion Warranty – 7 years protection on new builds ✔ Licensed & Insured ✔ Transparent Pricing & Detailed Contracts ✔ On-Time Delivery Guarantee

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  • General contractor in Ottawa

    Doing clean and nice work

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  • General contractor in Ottawa

    Hard working and dedicated to completing the job to the customer is full wish

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  • CGC Construction Services Inc. is your trusted Canadian general contractor, proudly serving Ontario, Quebec, and New Brunswick. From new home construction and renovations to commercial projects, our expert team delivers quality craftsmanship, on-time results, and exceptional customer service. We specialize in ICF foundations, aging-in-place upgrades, and complete project management. Whether you’re building in Ottawa, Wentworth-Nord, or Campbellton, we handle everything from permits to finishing touches. Call today for a free estimate and experience reliable construction backed by decades of expertise.

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  • General contractor in Ottawa

    WE WANT FOR YOU WHAT WE WANT FOR OURSELVES" FULLY ENSURED! WSIB & GL. Let us take care of your home repairs or renovation like we would our own home. Our Services include:Exteriors * Roofing Leaks Repair * Chimney leaks Repair. * Roof Inspection * Caulking * Re-roofing (shingles and Flat roof) * Flashing Replacement and Repair * Skylights * Vents and bathroom exhaust vents Replacement * Metal Valley Replacement *Eavestrough replacement and repairs. *Eavestrough cleaning *Fascia *Fascia board replacement *Soffit *Vinyl Siding :Interiors 1. Painting walls and ceilings 2. Installing new flooring (e.g., hardwood, tile, carpet) 3. Kitchen remodel (cabinets, countertops, backsplash) 4. Bathroom upgrades (fixtures, tiles, vanities) 5. Lighting updates (recessed lights, chandeliers, LED) 6. Replacing doors and trim 7. Creating open floor plans (removing non-load-bearing walls) 8. Built-in storage or shelving 9. Upgrading windows and treatments 10. Refinishing or replacing stairs and railings We Service all of Ottawa & Ontario Thank You!

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  • General contractor in Ottawa

    Hi there! I'm a passionate and detail-oriented interior designer based in Ottawa, dedicated to creating beautiful, functional spaces that reflect your unique style and needs. Whether you're refreshing a single room or redesigning your entire home, I work closely with each client to bring their vision to life—on time and within budget. With a strong understanding of design principles, space planning, and the latest trends, I help transform houses into homes you’ll love to live in. From concept to completion, my goal is to make the design process smooth, enjoyable, and inspiring.

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  • General contractor in Ottawa

    We are a family owned company founded on the principles of strength; a strong home is a strong community. We pride ourselves on two main things: Our ability to do all work by code, keeping our word to our quote and keeping all projects cost efficient.

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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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