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Find basement waterproofing pros in King City

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 King City. 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 King City

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  • Basement Waterproofing Specialist in King City

    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.

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  • Basement Waterproofing Specialist in King City

    We r concrete cutting ,demolishing and pouring company

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  • Basement Waterproofing Specialist in King City

    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.

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  • Basement Waterproofing Specialist in King City

    Professional landscaping and contracting services with years of experience in the Toronto and Etobicoke area. We specialize in high-quality fence installation, interlocking, and custom backyard transformations. Our focus is on durability, precision, and customer satisfaction. Fully insured and WSIB registered.

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  • Basement Waterproofing Specialist in King City

    As a dedicated, self-employed contractor, I'm a master of all things concrete, drywall installation, paint, and windows. I bring expertise and precision to every project.

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  • Basement Waterproofing Specialist in King City

    We provide expert concrete services, including walls, slabs, stairs, underpinning, ICF construction, waterproofing, and demolition, delivering durable and reliable solutions for residential and commercial projects.

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  • Basement Waterproofing Specialist in King City

    Hi everyone we do any kind of demolition and also renovation example painting and flooring and drywall we also do fence repairs or deck and much more trust my experience just drop me a message 😊

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  • Basement Waterproofing Specialist in King City

    "At GMA CONCRETE, we specialize in providing solid solutions and high-quality finishes for your property. We have extensive experience in all types of concrete projects, including driveways, patios, walkways, and structural or decorative repairs. In addition to our concrete expertise, we offer comprehensive handyman services to handle all your home or business maintenance and repair needs. We pride ourselves on our punctuality, job-site cleanliness, and an unwavering commitment to the durability of every project. At GMA CONCRETE, we work with precision to turn your ideas into lasting realities. Contact us today for a free, no-obligation estimate!"

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  • Basement Waterproofing Specialist in King City

    in all cases, the most important thing is quality

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  • Basement Waterproofing Specialist in King City

    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.

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  • Basement Waterproofing Specialist in King City

    Quercia Contracting is a concrete based Handyman, Mason, Concrete Specialist, General contractor, Excavation Specialist, Landscaping Company, & Demolition company company. Our goal is to provide quality service and excellent workmanship to our customers. We specialize in concrete pouring and finishing Slabs pads garages basements walkway driveway sidewalks concrete and drain work concrete breaking and removal

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  • Basement Waterproofing Specialist in King City

    Professional Insulation Services in Toronto & GTA We specialize in attic, basement, and wall insulation using high-quality materials like spray foam and fiberglass batts. With years of hands-on experience, we ensure every job is done efficiently, safely, and with attention to detail. Our goal is to improve your home's energy efficiency, comfort, and value. Reliable, clean, and fully insured. We pride ourselves on excellent customer service, quick response times, and competitive pricing. Let us help you stay warm in winter and cool in summer!

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  • Basement Waterproofing Specialist in King City

    My name is Emeka Christian Igwe-Nweke, and I reside in Toronto, Ontario. I hold a degree in History and International Relations, as well as a diploma in Network and Cloud Administration. Additionally, I am a licensed Security and Private Investigator in Ontario. Thank you.

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  • Basement Waterproofing Specialist in King City

    Mianna Management and Contracting specializes in all exterior related work. From fencing, decks, concrete, asphalt, sealing, excavation, waterproofing, bollards, caulking, ect. We pride ourselves on quality of work and getting all jobs done in an efficient, safe, and cost effective manor.

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  • Basement Waterproofing Specialist in King City

    Delta Waterproofing Ltd.our mission is to be the most reputable in the waterproofing industry. Our foremost objective is to provide our customers with prompt, courteous customer service and the highest quality workmanship at a reasonable price. We bring honesty, integrity to every job and we have the highest regard for safety. Our services include: Interior / Exterior Repairs, Membrane Application, Window Wells & Down Pipes, Weepers & Parging, Drainage Systems. All jobs have full contract & warranty. We have over 25 years of waterproofing experience in the GTA. Call today for your free quote!

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  • Basement Waterproofing Specialist in King City

    We are expert in any kind of house renovation and basement . Want to flip a house over asking price ? We are here to reach you out there. We will provide you all the related infomation regarding your each concern and build whatever you guys dream. More than 6 years experience. WILL BEAT ANY PRICE . Every thing will be under customer Budget and will be hand over within given time You can visit us on TIKTOK at DREAM DECOR RENOVATION

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4.9

Top rated Basement Waterproofing Specialists

Our Basement Waterproofing Specialists in King City, are rated 4.9 out of 5 based on 34 reviews from homeowners like you.

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What basement waterproofing services are available in King City?

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 King City:

  • 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](https://www.homestars.com/plumbing/plumber-pros/King City), 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 King City?

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 King City:

  • 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 King City, 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 King City with HomeStars

Finding a basement waterproofing pro in King City 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 King City.
  3. Connect with basement waterproofing specialists in King City 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 King City

How long does basement waterproofing last in King City?

Most professional waterproofing solutions in King City 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 King City requires excavation?

Exterior waterproofing projects in King City 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](https://www.homestars.com/gardening-outdoors/excavation-specialist-pros/King City) 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 King City?

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 King City.

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