Describe your job with details to view a tailored list of pros.
Post your job

Find basement waterproofing pros in Newmarket

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 Newmarket. 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 Newmarket

396 Results

Sort by:

  • Basement Waterproofing Specialist in Newmarket

    Don't replace your roof, let us seal it with the industries leading technology. Give your current roof another 15 years of life! (This includes a 10 year warranty) We also repair current issues then treat the entire roof you those issues become a worry of the past! Selling your home and the buyer is asking for money off your asking price because of the current roof or exterior conditions. Our treatments will save you up to 75% of replacing your roof and are accepted by thr majority of brokerages We also specialize in decking, fences, flat roofs, concrete and foundations! All include a 10 year fully transfurrable warranty. We sre recognized by insurance and offer financing through financeit Book your consultation now and protect your investments today! Royal Guard Sealing Exterior Sealing Specialists

    Get in touch
  • Basement Waterproofing Specialist in Newmarket

    I have been working with insulation and drywall taper for 5 years. I started very young, at 17 years old, but I have always done excellent, professional and quality work.

    Get in touch
  • Basement Waterproofing Specialist in Newmarket

    At RenoBlue, we believe every renovation should start with confidence, not stress. Founded in Toronto, we’re changing how homeowners find trusted contractors—through rigorous vetting, local expertise, and transparent matching.  RenoBlue connects homeowners with up to 3 of the top contractors in Canada. Our network of professionals boasts a +4-star rating on Google with verified reviews, $2MM liability insurance, WSIB, and a 1-year warranty.

    Get in touch
  • Basement Waterproofing Specialist in Newmarket

    Mexbra Builder Construction and construction management firm specializes in ONTARIO residential and commercial market. Our mission is to make renovations a great experience for our clients. Mexbra Builder Construction was founded in 2010. We work with top-notch designers and architects to deliver excellence on each project. We select only the finest builders and craftspeople, and we only use quality materials. We set ourselves apart with a reputation for building trust and confidence, and delivering top quality work. No project is too big for our team. We can do everything from full renovations , exterior renovations, kitchen, decks, outdoor living space makeovers, and custom builds

    Get in touch
  • Basement Waterproofing Specialist in Newmarket

    We provide dependable roofing, masonry, foundation repair, and basement waterproofing services designed to protect and enhance your property. Whether you're dealing with a leaking roof, damaged brickwork, foundation cracks, or water intrusion in your basement, our experienced team delivers lasting solutions with quality workmanship and attention to detail. From minor repairs to complete restoration projects, we are committed to keeping homes and businesses safe, structurally sound, and looking their best. With years of hands-on experience, premium materials, and a focus on customer satisfaction, we take pride in providing reliable service and exceptional results on every project.

    Get in touch
  • Basement Waterproofing Specialist in Newmarket

    I have been working in the construction industry for over 5 years. We are currently working in the greater Toronto area, specializing in renovations, carpentry, drywall, concrete, and demolition/ haulage.

    Get in touch
  • Basement Waterproofing Specialist in Newmarket

    I am a reliable and detail-oriented tradesman with experience in countertops installation, drywall, demolition, framing, and general handyman services. I focus on delivering high-quality work, fair prices, and excellent customer service. My priority is making sure every job is done right and that customers feel confident and satisfied with the results.

    Get in touch
  • Basement Waterproofing Specialist in Newmarket

    If you need something done around your house whether big or small I can assure you, you’re in good hands. I’m a young entrepreneur who started my career in construction when I was 16 years old, however I grew up with a Portuguese father so weekends were typically full of work whether it was our house or a family members house. I’m now 24 years old I’ve been doing concrete, drywall, painting, framing, snow removal etc since I was 16 don’t let my age deter you, I’m very familiar with the OBC (Ontario Building Code) and can assure you everything will be done to the code standard.

    Get in touch
  • Basement Waterproofing Specialist in Newmarket

    Core drilling Window and door openings Excavation Forming and finishing

    Get in touch
  • Basement Waterproofing Specialist in Newmarket

    We’re 4Cousins General Construction — born from family, built on trust, and proud to get our hands dirty. Based in Canada and rooted in old-school craftsmanship, we handle everything from stonework and demolition to full-home additions, woodwork, and landscaping. No fluff. No delays. Just straight-up solid work done the right way — with care, grit, and good tools. We don’t just build things — we build them to last. Let’s get to work.

    Get in touch
  • Basement Waterproofing Specialist in Newmarket

    ROC Building Group was founded in 2022 with a clear goal: bring the discipline and accountability of a modern contractor to a trade that had gone too long without it. We don't subcontract. We don't send generalists. Every job is handled by masonry specialists who take personal pride in the work they put their name on. Whether you're building a new home, restoring a heritage facade, or laying a custom stone patio, you'll get a straight answer, a fixed price, and a team that shows up when it says it will.

    Get in touch
  • Basement Waterproofing Specialist in Newmarket

    My name is Mitchell, and I am the owner of HG contracting and I’m excited to offer exclusive, competitive pricing for all renovation and remodelling needs — big or small. From modern updates to full renovations, my team and I are committed to delivering top-quality craftsmanship and personalized service you can trust. Let’s build something beautiful, from concept to completion! HG Contracting 📍 Based in Toronto & the GTA | ✅ Our Services Include: Home renovations & additions Kitchen & bathroom remodels Decks, fences & outdoor spaces Flooring, drywall, painting, trim work Commercial buildouts & maintenance Custom projects tailored to your needs 🔨 Quality workmanship – done right the first time 📅 Flexible scheduling and quick turnaround times

    Get in touch
  • Basement Waterproofing Specialist in Newmarket

    Dedicated to quality work!

    Get in touch
  • Basement Waterproofing Specialist in Newmarket

    Reliable, dedicated hardworking individual who puts customers and quality first.

    Get in touch
  • Basement Waterproofing Specialist in Newmarket

    Professional contractor has been working indoor and outdoor projects, such as full renovation, house extension, fence, deck and interlocking.

    Get in touch
  • Basement Waterproofing Specialist in Newmarket

    Founders Built is a distinguished construction firm serving the Greater Toronto Area, known for our comprehensive approach to both commercial and residential projects. As reputable builders, contractors, and project managers, we pride ourselves on being a one-stop shop for all your property enhancement needs. With a steadfast belief that no project is too grand or modest, our slogan, "No job is too big nor small, Founders deal with it all," reflects our dedication to tackling every task with the highest level of professionalism and precision. Our mission is to deliver top-tier results, ensuring that every client’s vision is realized with the utmost quality and efficiency.

    Get in touch

4.8

Top rated Basement Waterproofing Specialists

Our Basement Waterproofing Specialists in Newmarket, are rated 4.8 out of 5 based on 32 reviews from homeowners like you.

Quality screening

Easily find verified local pros. Just post your job to get quotes from pros near you across Canada.

What basement waterproofing services are available in Newmarket?

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 Newmarket:

  • 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 Newmarket?

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 Newmarket:

  • 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 Newmarket, 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 Newmarket with HomeStars

Finding a basement waterproofing pro in Newmarket 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 Newmarket.
  3. Connect with basement waterproofing specialists in Newmarket 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 Newmarket

How long does basement waterproofing last in Newmarket?

Most professional waterproofing solutions in Newmarket 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 Newmarket requires excavation?

Exterior waterproofing projects in Newmarket 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 Newmarket?

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 Newmarket.

Other pros in Newmarket

Cities