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

Find basement waterproofing pros in Alton

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 Alton. 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 Alton

235 Results

Sort by:

  • Basement Waterproofing Specialist in Alton

    We are a quality homebuilder with 20 years experience. We specialize in all large renovations, custom homes, backyard dwelling units, multiplex's, additions, legal basement apartments, commercial projects, architectural drawings, permits, city consultations and all other construction needs. Come to our office or call us anytime to arrange a free consultation or estimate!! Referrals available on request, check out our website at NEW CUSTOM BUILDS .CA Talk to you soon! New Custom Builds is a registered company and is owned and operated by MANDEVILLE DEVELOPMENTS INC.

    Get in touch
  • Basement Waterproofing Specialist in Alton

    Ontario Roofing Construction has been proudly serving the community for many years, delivering top-quality roofing and masonry work with unmatched craftsmanship and reliability. Known for our expertise, attention to detail, and commitment to excellence, we’ve built a strong reputation as one of the most trusted names in the industry.

    Get in touch
  • Basement Waterproofing Specialist in Alton

    About Me I’m a professional contractor with experience in construction, renovation, masonry, and exterior work. I take pride in quality workmanship, attention to detail, and reliable service. My experience includes brick and stone work, interlock, concrete, repairs, and renovation projects. I can handle both individual jobs and larger projects. I focus on doing the job properly, keeping the work area clean, and providing practical and reliable solutions for every project. I work with homeowners, contractors, and commercial clients across the GTA and am available to travel depending on the project. My goal is simple: quality work, honest service, and a result you can be proud of.

    Get in touch
  • Basement Waterproofing Specialist in Alton

    Hi, my name is Carlos Loureiro, and I’ve been proudly working in the drywall industry for over 35 years. Throughout my career, I’ve built a reputation for quality workmanship, reliability, and attention to detail. From residential homes to commercial projects, I bring decades of hands-on experience to every job. I understand that drywall finishing is more than just mud and tape — it’s about precision, clean lines, and delivering a smooth, flawless result that sets the foundation for everything that follows. I take pride in doing the job right the first time. My goal is always to provide professional results, honest communication, and a clean, efficient work process from start to finish. If you’re looking for experience you can trust and craftsmanship that stands out, I look forward to working with you. — Carlos Loureiro

    Get in touch
  • Basement Waterproofing Specialist in Alton

    North Peak Solutions is a locally operated roofing and exterior home improvement company serving homeowners throughout Simcoe County and surrounding areas. We specialize in roofing, siding, roof repairs, and exterior home services. Our goal is simple — provide quality workmanship, honest communication, and reliable service from the initial estimate to project completion. We offer free estimates and take pride in treating every home as if it were our own. 📍 Serving GTA, Barrie, Midland, Tiny, Wasaga Beach, Blue Mountains and surrounding areas. Contact North Peak Solutions today for a free estimate

    Get in touch
  • Basement Waterproofing Specialist in Alton

    We are a group of professionals ready to repair or install new of all types of construction.

    Get in touch
  • Basement Waterproofing Specialist in Alton

    With over 10 years of hands-on experience, I deliver reliable, high-quality roofing, masonry, and exterior restoration services across the entire Greater Toronto Area (GTA). From pitched shingle and flat roof repairs to brickwork and eavestrough care, every job is handled with precision, durable materials, and direct communication. ​Whether you need an urgent leak stopped, damaged brickwork repaired, or clogged eavestroughs cleared, I provide dependable craftsmanship designed to protect your home against Ontario's harshest weather. ​Services Offered ​Pitched Shingle & Flat Roof Repairs: Fast leak detection, missing shingle replacement, flashing fixes, flat roof patching, and seam sealing. ​Masonry Services: Brick repair, chimney rebuilding, tuckpointing, mortar repair, and parging to preserve structural integrity. ​Eavestrough & Drainage: Cleaning, realignment, leak repair, downspout adjustments, and eavestrough replacement to ensure proper water flow. ​Preventive Inspections: Thorough assessments to identify minor issues before they turn into costly structural repairs. ​Why Choose Leeroy Francis? ​10+ Years of Experience: Deep expertise across complete exterior protection—roofing, brick, and drainage. ​

    Get in touch
  • Basement Waterproofing Specialist in Alton

    At Top 2 Bottom Contracting, we are a reliable detail driven company committed to quality workmanship and honest service. We take pride in completing projects on time, on budget, and to the highest standards. From start to finish, we communicate clearly, treat your home with respect, and stand behind our work. Our goal is simple; deliver results you can trust and craftsmanship you'll be happy with for years to come.

    Get in touch
  • Basement Waterproofing Specialist in Alton

    Hello my name is Diego, I've been general contracting for some years now and have started a new company to get new leads. I do handyman work and full renovations, I know people in all fields of work and will do quality work. I have no problem talking with people about pricing as everyone has a different set of circumstances and finances.

    Get in touch
  • Basement Waterproofing Specialist in Alton

    Vica Reno delivers professional home renovations across the GTA area, specializing in legal basement apartments, kitchens, bathrooms, and full house remodels, with a focus on quality and timely service.

    Get in touch
  • Basement Waterproofing Specialist in Alton

    We are expert roofing and masonry company based in Toronto, Canada. We offer excellent prices along with free quotes and the peace of mind knowing you are working with true professionals

    Get in touch
  • Basement Waterproofing Specialist in Alton

    Dedicated to quality work!

    Get in touch
  • Basement Waterproofing Specialist in Alton

    Alpha Masonry and Roofing is a trusted name in the construction industry, boasting over 45 years of expertise in providing top-quality masonry and roofing solutions. Our services encompass a wide range of needs, including chimney repairs, shingle roofing installation, foundation waterproofing, step construction, and exterior wall enhancements. We take pride in our craftsmanship and commitment to customer satisfaction, offering a robust 20-year warranty on our work to ensure peace of mind for our clients. At Alpha Masonry and Roofing, we combine experience with quality materials and skilled labor to deliver durable, reliable solutions tailored to your property’s needs.

    Get in touch
  • Basement Waterproofing Specialist in Alton

    Insulation and HVAC Contractor running business from 3 years at affordable prices

    Get in touch
  • Basement Waterproofing Specialist in Alton

    At Wyloff Solutions Inc., we specialize in professional residential and commercial concrete construction across the GTA and surrounding areas. Our company delivers reliable, high-quality workmanship focused on durability, clean finishes, and long-term performance. We provide a wide range of concrete services including driveways, sidewalks, garage floors, concrete slabs, patios, walkways, steps, pads, curb work, and foundation-related projects. We also perform demolition, excavation, grading, forming, reinforcement installation, concrete placement, broom finish, restoration, and underpinning services. Our team understands the importance of precision, site preparation, drainage, grading, and structural integrity on every project. Whether it is a small residential pad or a large exterior concrete installation, we approach every job with attention to detail, safety, and professional execution. We work closely with homeowners, property managers, builders, and contractors to ensure projects are completed efficiently and according to specifications. At Wyloff Solutions Inc., we take pride in honest communication, dependable scheduling, and delivering results that improve both functionality and appearance.

    Get in touch
  • Basement Waterproofing Specialist in Alton

    Hello everyone, my name is Mykola, I am a young and promising guy who is moving forward, happy to help you with any problem you have, we do everything beautifully and clearly for ourselves, we will cope with any of your problems

    Get in touch

4.6

Top rated Basement Waterproofing Specialists

Our Basement Waterproofing Specialists in Alton, are rated 4.6 out of 5 based on 24 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 Alton?

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 Alton:

  • 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 Alton?

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 Alton:

  • 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 Alton, 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 Alton with HomeStars

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

How long does basement waterproofing last in Alton?

Most professional waterproofing solutions in Alton 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 Alton requires excavation?

Exterior waterproofing projects in Alton 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 Alton?

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 Alton.

Other pros in Alton

Cities