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Find basement waterproofing pros in Ottawa

If you’re looking to protect your basement from leaks, floods, or humidity, HomeStars can help. Our platform allows you to easily connect with professionals who can help with basement waterproofing in Ottawa. Compare quotes, read reviews, and make the hire all in one convenient place!

Closeup of a worker’s gloved hands waterproofing the bottom of a concrete wall with blue sealant.

Some of our top rated basement waterproofing specialists in Ottawa

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  • Basement Waterproofing Specialist in Ottawa

    Hi, my name is faniel I’m a hardworking, responsible, and detail-oriented person. I take pride in keeping spaces clean, organized, and comfortable. I have experience working in environments where cleanliness, safety, and professionalism are very important. I’m also reliable, respectful, and I always try to make sure the job is done properly and that the client is satisfied. My sister and I are starting this cleaning business because we want to provide reliable, high-quality cleaning services for homes and offices. We care about building trust with our clients and creating a business that people can depend on.

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  • Basement Waterproofing Specialist in Ottawa

    Maan & Co. Construction Inc. brings over 10 years of industry experience, specializing in all types of concrete and interlocking work. We are committed to delivering high-quality craftsmanship, durability, and attention to detail on every project. Our services include driveways, patios, walkways, and custom concrete solutions tailored to meet your needs. Contact us today to discuss your project: 📞 +1 855-268-MAAN(6226) 📞 4️⃣1️⃣6️⃣ 2️⃣6️⃣8️⃣ 0️⃣5️⃣4️⃣7️⃣

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  • Basement Waterproofing Specialist in Ottawa

    We are a professional insulation, ductwork, and pipe services company dedicated to improving the efficiency, safety, and comfort of residential and commercial properties. Our team specializes in high-quality installation, maintenance, and cleaning solutions that help reduce energy costs and ensure systems perform at their best year-round. We take pride in reliable service, attention to detail, and delivering results that meet the highest industry standards. Every project is handled with professionalism, safety, and a commitment to customer satisfaction from start to finish.

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  • Basement Waterproofing Specialist in Ottawa
    • Best of the Best 2022
    • Best of Awards 2022

    D. Roy Contracting company is based out of Ottawa, Ontario. We have been in business for over a decade. We are an energetic team of general contractors with the goal to help improve the look and feel of your home. Our mission is to provide the best quality work in a timely fashion with an affordable price to ensure an all-around great customer experience. All jobs include a limited warranty because we stand behind what we do.

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  • Basement Waterproofing Specialist in Ottawa

    I am a woman-owned and operated construction company proudly serving Ottawa and the surrounding municipalities since 2013. As a sole proprietor, I bring a personal commitment to every project, big or small, ensuring that my clients receive dependable service and high-quality workmanship. My company specializes in renovations, construction, repairs, and ongoing maintenance for both indoor and outdoor projects, including landscaping. From small repairs to full-scale projects, I take pride in delivering results that meet the highest standards of durability and design. Confidentiality, integrity, and professionalism are at the core of my business. Every client relationship is built on trust, respect, and open communication. I am dedicated to providing quality work that not only meets expectations but exceeds them, while maintaining a strong sense of responsibility to my clients and community.

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  • Basement Waterproofing Specialist in Ottawa

    At Soroush Sazehaye Mostahkam Construction Inc., we bring over a decade of proven experience in construction and renovation, proudly operating across Canada with branches in Iran, the United States, and here in Canada. We specialize in a wide range of residential and commercial construction services, including full home renovations, kitchen and bathroom upgrades, basement finishing, flooring, drywall, painting, and more. From start to finish, every project is handled with professional care, transparency, and a focus on long-lasting quality. We offer free estimates and accept projects nationwide across Canada, no matter the size or location. Our international background, attention to detail, and commitment to building excellence make us a trusted partner for clients seeking reliable, efficient, and code-compliant results. Let’s turn your vision into reality with craftsmanship you can trust and service that exceeds expectations.

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  • Basement Waterproofing Specialist in Ottawa

    Bison Insulation Inc. is a professional insulation contractor serving Ottawa and surrounding areas. We specialize in attic insulation, spray foam, blown-in insulation, floor insulation, and insulation removal. Our goal is simple: improve comfort, reduce energy costs, and deliver clean, high-quality work every time. We take pride in doing the job right the first time. That means proper installation, no gaps, no shortcuts, and attention to detail on every project. Whether it’s a small upgrade or a full insulation job, we treat every home with care and respect. We offer honest pricing, reliable service, and clear communication from start to finish. Customer satisfaction is our priority, and we stand behind our work. Contact us today for a free estimate.

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  • Basement Waterproofing Specialist in Ottawa

    I'm a certified HVAC technician with hands-on experience in heating, cooling, ventilation, and gas systems. Whether you need a quick repair, seasonal maintenance, or a full install, I bring quality work, honest pricing, and reliable service to every job. I'm here to help keep your home comfortable all year round, efficiently and safely.

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  • Basement Waterproofing Specialist in Ottawa

    We are a reliable and hardworking home improvement company committed to providing quality workmanship and excellent customer service. We specialize in drywall installation, repairs, finishing, plastering, demolition, painting, and related interior work. We take pride in clean, precise work and pay close attention to detail from start to finish. Our goal is to make every project simple and stress-free for our customers. We communicate clearly, show up prepared, respect your home, and work efficiently to complete each job to a high standard. Whether you need drywall installation or repair, demolition, interior painting, patching, or finishing work, we are ready to help. We believe quality work, professionalism, and customer satisfaction are the foundation of a great business. We look forward to helping bring your project to

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  • Basement Waterproofing Specialist in Ottawa

    We offer a wide range of services in the Ottawa region and pride ourselves on durability and quality we treat your home like it’s our home. Asphalt Services * Asphalt patching and repairs * Asphalt ramps * Asphalt walkways * Asphalt driveways Interlock Services * Interlock walkways * Interlock driveways * Interlock patios * Interlock steps and landings * Retaining walls Concrete Services * Concrete walkways * Concrete driveways * Concrete steps * Concrete sidewalks * Concrete curbs * Concrete slabs Landscaping Services * Mulch installation * River rock installation * Topsoil supply and placement * Property grading and levelling * Excavation * Grass seeding * Sod installation

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  • Basement Waterproofing Specialist in Ottawa

    Civex Construction is a trusted general contractor based in Ottawa, specializing in residential construction and small civil projects. We manage everything from new home builds and additions to full renovations, driveways, concrete work, and excavation. Whether it’s a basement remodel, a structural upgrade, or site prep for a new build, we coordinate skilled subcontractors and oversee every detail to deliver quality results on time and on budget. We also offer services like grading, landscaping, and small-scale infrastructure work. With 5+ years of hands-on experience and a reputation for fair pricing, clear communication, and reliable workmanship, Civex Construction is the go-to choice for homeowners who want a professional, stress-free experience.

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  • Basement Waterproofing Specialist in Ottawa

    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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  • Basement Waterproofing Specialist in Ottawa

    I have about 10 years approximately in the construction area in general such as masonry, drywall, painting, concrete, paster, carpentry, landscaping and more. I can work inside and outside the house without problem. I emphasise the details of the work to give a good service, excellent skill with the use of tools, painting in general and carpentry. My work philosophy is that what I do I do thinking as if the work was for me! And if there is something with which I know I will give a good result I will be honest and say that another person would be the right one

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  • Basement Waterproofing Specialist in Ottawa

    Hard worker that can draft and design anything you desire and I take pride in my work to make sure we are both happy with the work that I have completed. Married father of 4. Tons of experience with very complex construction projects and building plans. I am also available for consultations. Most of my career I have been a building supervisor for concrete mega structures.

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  • Basement Waterproofing Specialist in Ottawa

    Hello we are a company that has been providing exceptional service for 10 years. We specialize in taking care of your renovations with the outmost professionalism. We are an Ottawa based company that services the surrounding areas as well. Distance is not an issue for our company, we love to stand out of the crowd and please our customers, paying attention to all the little details of their home renovations. We are 2 hardworking girls with lots of experience and hundreds of satisfied customers, we strive to please. "Our job is never finished until our customers are completely satisfied and wowed with the results"

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What basement waterproofing services are available in Ottawa?

Pros can waterproof basements from the interior, the exterior, or using a combination of techniques. The right service depends on whether you need full waterproofing or just touch-ups.

Here are some common basement waterproofing services in Ottawa:

  • Installation of interior drainage systems: a perimeter drain installed along the interior footing collects and redirects water to a sump pit for removal.
  • Sump pump installation and replacement: often handled by a plumber, a pump installed in the sump pit removes accumulated groundwater and directs it away from the foundation.
  • Exterior waterproofing: excavation around the foundation allows for membrane application and drainage board installation to block water at the source.
  • Crack injection: epoxy or polyurethane foam is injected directly into foundation cracks to seal them against water intrusion.

No matter your needs, it’s easy to find basement waterproofing pros near you who can help. Just post your project on HomeStars now, and available contractors in your area can reach out!

What are the average costs of basement waterproofing pros in Ottawa?

Basement waterproofing costs vary widely depending on the method, the size of the foundation, and where repairs are concerned, the extent of the damage. Labour typically runs between $50 and $150 per hour, depending on the service and complexity of the job. Materials and equipment, such as excavation machinery, may add additional costs.

Typical costs for common basement waterproofing services in Ottawa:

  • Installation of interior drainage systems: between $3,000 and $10,000 for a full perimeter system in an average-sized basement
  • Sump pump installation and replacement: between $500 and $2,000 depending on pump type and whether a backup system is included
  • Exterior waterproofing: between $10,000 and $30,000 depending on foundation size and depth of excavation required
  • Crack injection: between $300 and $800 per crack depending on length, depth, and material used

HomeStars tip: To ensure you get the most accurate costs for Ottawa, make sure to get everything written down in an itemized quote. This avoids misunderstandings and supports transparency and clear communication for both you and the contractor.

How to find basement waterproofing specialists in Ottawa with HomeStars

Finding a basement waterproofing pro in Ottawa can feel overwhelming, especially when water damage requires prompt attention. HomeStars makes it easy to connect with the right pro for your project. Just follow these simple steps:

  1. Start by posting your project. Provide a clear description of your basement waterproofing needs and, if possible, include photos to get precise quotes.
  2. Receive offers from available pros, review work history, and read customer feedback for basement waterproofing in Ottawa.
  3. Connect with basement waterproofing specialists 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.

HomeStars tip: Once your project is done, make sure to leave a review. Our review system ensures that pros are rewarded for good work and held accountable for any problems.

Pros on HomeStars undergo checks at registration – such as ID documents, company details, and certifications for regulated jobs and skill assessments – allowing you to 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.

FAQ: Common questions about basement waterproofing in Ottawa

How long does basement waterproofing last in Ottawa?

Most professional waterproofing solutions in Ottawa are designed to last 10 to 25 years depending on the method used and the quality of installation. Sump pumps typically require replacement every 7 to 10 years.

Will waterproofing fix existing mould in my basement?

Waterproofing addresses the source of moisture but will not remove mould that has already formed. A separate mould remediation service is typically required before or after waterproofing work is completed.

What if my basement waterproofing project in Ottawa requires excavation?

Exterior waterproofing projects in Ottawa often require excavation around the foundation, which adds complexity, time, and cost to the overall job. It is important to work with pros who can coordinate this process effectively. Local excavation specialists are available on HomeStars to walk you through what to expect and collaborate with your preferred basement waterproofing pro.

Does homeowner insurance cover basement waterproofing in Ottawa?

In most cases, standard home insurance policies do not cover waterproofing as it is considered a maintenance issue rather than sudden damage. However, water damage resulting from a specific event such as a burst pipe may be covered. It is worth reviewing your policy or speaking with your insurance provider for clarification.

How do I know if a basement waterproofing pro is right for my project?

Not all waterproofing projects are the same, and finding a pro with the right experience for your specific situation is important. Reading reviews from homeowners who have had similar work done can help you make a more informed decision. Browse basement waterproofing pros on HomeStars to compare ratings and reviews from real homeowners in Ottawa.

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