top of page
Waterproofing & Underpinning Inc. - basement waterproofing Toronto and foundation waterproofing Toronto

OUR PRICES

General Waterproofing & Underpinning Cost Information

  • General Cost Information:

    • On average, basement shoring in Toronto can cost anywhere from $80 to $480 per linear foot.

    • Total basement cost will cost from $45,000

    • Additional costs such as Water Line Replacement, Drain Replacement need to be factored in.

  •        Basement Waterproofing Exterior Cost :
    > Your Mississauga and Toronto Area basement is more than just a space, it’s the foundation of your home. At Kome Waterproofing and Underpinning Inc., we understand how important it is to protect it from moisture and structural damage. We don’t just offer waterproofing and foundation stabilization services – we give you the peace of mind that your home is in good hands.
    > We understand the soil conditions in Mississauga and Toronto Area, allowing us to offer solutions that actually work.
    > We handle every step of the process, from diagnosis to implementation, ensuring your home is protected to the fullest.
    > We provide detailed estimates so you know exactly what you’re paying for.
    > We only use proven materials and technologies, and we guarantee all our work.
    > Exterior Waterproofing: Prices range from $100 to $300+ per linear foot, depending on the complexity of the job  

  •           Basement Waterproofing  Interior Cost: 
    > Interior Waterproofing Cost: $75 to $230+ per linear foot, also depends on the complexity of the work.
    > Foundation Strengthening: Average cost is about $90+ per square foot, including additional costs.
    > Don't let moisture and structural problems threaten your home. Contact Kome Waterproofing and Underpinning Inc. today for a free consultation and assessment of your basement. We are your trusted partner in the Mississauga and Toronto GTA Area for long-term protection of your home, preserving its value and comfort.

  • Kome Waterproofing and Underpinning Inc. offers transparent pricing and guarantees high quality of all work performed.

    • The price is determined by the complexity of the work, the location and the cost of materials, the cost varies from $ 1,300 - $ 3,200

    If you need a consultation or a free estimate? Call us today!

  • Basement Entrance (Walkout) job prices range from $15,000 to $40,000+ depending on the complexity of the job, such as the location of the job, the complexity of the excavation and the scope of the work. If you need a consultation or a free estimate? Call Us!

  • Cost:

    • The cost ranges from $1,000 to $4,200.

    • New pump installation: $1,200 - $2,650

    • Replacing an existing pump: $700 - $1,200 (including materials and labor).

  •                Laneway House Foundation Cost

     

        > Building a Laneway House Foundation in your backyard is a significant investment. Ensure its longevity with a strong, reliable foundation. Kome Waterproofing and Underpinning Inc. offers comprehensive foundation installation services tailored to your specific backyard home building needs. We handle everything from site preparation to the final foundation pour.

    > Backyard House Foundation Installation Cost:

    > * We offer customized solutions with prices varying depending on the scope of the project.
    > * Our services include excavation, foundation forms, and concrete pouring.
    > * We comply with all local building codes.
    > Laneway House Foundation prices range from $45 - $75 per square foot, total project costs can be $20,000 or more depending on the scope and complexity of the project

    We provide a free consultation and estimate.

  • The price of building a garage foundation varies from $30 to $65 per square foot. Factors affecting the cost:

    • The larger the garage, the more materials and work are required.

    • Unstable soil requires additional strengthening work.

    • Groundwater level: a high level requires waterproofing.

    • A complex approach increases the cost of delivery of materials and work. In winter, work may be more expensive.

  • Our Prices:

    • Concrete paving costs from Kome Waterproofing and Underpinning Inc range from $12 to $56 per square foot, depending on the complexity of the work and materials.

    • On average, work starts at $4,500.

     Contact Kome Waterproofing and Underpinning Inc. for a free estimate

since 2009

SUMP PUMP INSTALLATION

How Much Does a Sump Pump Installation Cost in Toronto Area. The main factors that affect the cost:

  • Submersible pumps: provide high performance and reliability, but require more complex installation.Battery backup pumps: provide uninterrupted operation in the event of a power outage, which significantly increases

  • Having a ready-made sump pit, as well as connections to the electrical network and drainage system, significantly reduces costs.

The need to install a sump pit, lay long drainage pipes, or work in hard-to-reach places increases labor costs and, accordingly, The quality of the pump, pipes, fittings and other materials has a direct impact on the overall cost.

 

Cost:

  • The cost ranges from $1,000 to $4,200.

  • New pump installation: $1,200 - $2,650

  • Replacing an existing pump: $700 - $1,200 (including materials and labor).

 

Recommendations:

  • Involvement of qualified specialists: to ensure high-quality installation and reliable operation of the system. Selection of a pump taking into account operating conditions: for the best price-performance ratio.

  • Installation of a backup battery: to ensure uninterrupted operation in critical situations. Regular maintenance: to extend the life of the pump and prevent emergency situations.

Waterproofing & Underpinning Inc. - basement waterproofing Toronto and foundation waterproofing Toronto
Basement Underpinning

UNDERPINNING BASEMENT

Basement Underpinning Cost in Toronto Area

The main factors that affect the cost depends on:

Location: In cities like Toronto, the prices are higher.

Size and depth: The larger the basement, the more expensive.

Method of shoring: Different methods have different costs.

Accessibility: Difficult access increases the cost.

 

General Cost Information:

  • On average, basement shoring in Toronto can cost anywhere from $80 to $480 per linear foot.

  • Total basement cost will cost from $45,000

  • Additional costs such as Water Line Replacement, Drain Replacement need to be factored in.

Kome Waterproofing and Underpinning Inc, fully insured and certified with over 16 years of experience.

 

We offer you a full range of services with up to a 25 year warranty. Contact Kome Waterproofing and Underpinning Inc , we will provide a consultation and a Free Estimate .

 

We also provide a Government Rebate on Installation Sump Pump in Toronto! Call us today for a free consultation and estimate

Interior Basement Waterproofing

Interior Basement Waterproofing by Kome Waterproofing and Underpinning Inc. in Toronto


Kome Waterproofing and Underpinning Inc. offers specialized interior basement waterproofing solutions in Toronto designed to effectively combat moisture and create a dry, healthy, and usable space. We understand the unique challenges that Toronto homeowners face and offer a customized approach to protecting your basement from the inside out.


Our specialized approach to interior waterproofing:
At Kome Waterproofing, we employ a number of proven interior waterproofing methods tailored to the specific needs of your Toronto basement:
* Detailed Diagnostics: Our experienced technicians will conduct a thorough inspection of your basement to pinpoint moisture sources, assess moisture levels, and identify any existing damage. This allows us to design the most effective solution.
* Customized Plan: Based on the diagnostics, we will design a customized interior waterproofing plan tailored to your basement and your needs.
* Professional Sealing: We will carefully seal all cracks in the basement walls and floors, as well as the seams, using high-quality sealants and cementitious compounds to prevent further water penetration.
* Effective Drainage Systems: To collect and drain water that penetrates through the walls or floors, we can install an internal drainage system. This typically involves running a perforated pipe along the perimeter of the basement under the floor, which collects the water and directs it to a sump pump.
* Reliable Sump Pumps: A sump pump is a key element of an internal drainage system. We will select and install a sump pump of the appropriate capacity and reliability for your Toronto home, ensuring that collected water is removed in a timely manner.
* Quality Waterproofing Coatings and Membranes: We can apply special waterproofing coatings to the basement walls and floors to create an additional waterproof barrier. Roll or liquid waterproofing membranes can also be used for more reliable protection. * Improved Ventilation and Dehumidification: To reduce basement humidity, we can recommend and install ventilation systems or dehumidifiers, creating a healthier indoor environment.


Why Toronto Homeowners Choose Specialized Interior Waterproofing from Kome Waterproofing:
* Toronto Experience: We understand the unique needs of Toronto basements and use solutions that are most effective in our climate.
* Customized Approach: We customize interior waterproofing solutions to meet each client’s specific needs and budget.
* Skilled Professionals: Our experienced contractors have the knowledge and skills to complete the job properly.
* Use of Proven Materials: We use only reliable and durable materials from leading manufacturers.
* Comprehensive Moisture Solutions: Our goal is not just to temporarily eliminate water, but to create a dry and healthy space in your basement for years to come.


If you are experiencing moisture, leaks, or other water-related issues in your Toronto basement, contact Kome Waterproofing and Underpinning Inc. We will conduct a thorough assessment and offer a tailored interior waterproofing solution that will effectively protect your home. Contact us today for a consultation and free estimate!

Interior Waterproofing
Exterior Waterproofing

Exterior Waterproofing Basement

Exterior Waterproofing by Kome Waterproofing and Underpinning Inc. in Toronto


Kome Waterproofing and Underpinning Inc. is your trusted Toronto partner, specializing in providing long-lasting protection for your home from water intrusion with professional exterior waterproofing services. We understand the unique challenges that Toronto homeowners face due to climate and soil conditions, and offer comprehensive solutions to keep your foundation dry and safe.


Our approach to exterior waterproofing:
At Kome Waterproofing, we use a proven and effective exterior waterproofing process designed to provide maximum protection for your home:
* Thorough Excavation: Our experienced team will carefully excavate the soil around your foundation to fully expose the exterior walls.
* Detailed Foundation Inspection and Preparation: We will thoroughly clean and inspect the foundation for any cracks, defects, or potential water entry points.
* Professional Crack Repair: Any cracks found will be expertly sealed using reliable materials to create a solid foundation for waterproofing.
* Application of High-Quality Waterproofing Membranes: We only use proven and durable waterproofing materials such as flexible roll membranes or seamless liquid coatings to create a reliable waterproof barrier.
* Installation of an Effective Drainage System: For additional protection, we often install a drainage pipe system (drainage) surrounded by filter material to effectively drain groundwater away from your foundation.
* Waterproofing Layer Protection: At your request and for additional protection, we can install protective membranes that will prevent damage to the waterproofing during backfilling and provide an additional drainage channel.
* Careful Backfilling and Site Grading: Once the work is complete, we will carefully backfill the soil and grade the site in such a way that surface water will naturally drain away from your home.
Why Choose Kome Waterproofing and Underpinning Inc. for exterior waterproofing in Toronto:
* Experience and local knowledge: We have a deep understanding of Toronto’s hydrogeology and apply solutions tailored to local conditions.
* Qualified professionals: Our team consists of experienced and certified professionals, ensuring high-quality work.
* Personalized approach: We evaluate each situation individually and develop the best solution that meets your specific needs.
* Use of quality materials: We use only certified and durable waterproofing materials from leading manufacturers.
* Commitment to long-term solutions: Our goal is not just to fix the problem, but to prevent it from happening again in the future.
* Excellent reputation and customer reviews: We are proud of the positive reviews from our Toronto customers who appreciate the quality of our work and the reliability of our services.


If you are experiencing moisture problems in your basement or want to prevent them in the future, contact Kome Waterproofing and Underpinning Inc. We will conduct a thorough assessment of your foundation and offer the best exterior waterproofing solution for your Toronto home. Contact us today for a consultation and free estimate!

Concrete Sidewalk Installation

Kome Waterproofing and Underpinning Inc offers professional concrete paving services in Toronto and the GTA Area, ensuring not only an aesthetic appearance, but also maximum durability and protection from moisture.

 

We know that in changing climates, waterproofing is a key factor in the durability of concrete structures.

That's why we use advanced waterproofing materials and technologies to protect your pavement from moisture penetration, preventing destruction and cracking.

We work only with high-quality concrete and reinforcement, ensuring the strength and resistance of the pavement to loads and weather conditions.

Using concrete additives to increase water resistance.

Our team of experienced specialists guarantees high-quality concrete paving, observing all building codes and standards.

Careful preparation of the base, to prevent soil subsidence, and destruction of the pavement.

We take into account all your wishes, offering optimal solutions for the design and functionality of the pavement.

 

Our Prices:

  • Concrete paving costs from Kome Waterproofing and Underpinning Inc range from $12 to $56 per square foot, depending on the complexity of the work and materials.

  • On average, work starts at $4,500.

Waterproofing & Underpinning
Walkout ( Basement Entrance)

WALKOUT BASEMENT

Walkout | Basement Entrance. Cost When you imagine a Basement Walkout, you’re not just adding a doorway – you’re unlocking potential, increasing property value, and creating a more accessible living space.

 

Kome Waterproofing and Underpinning Inc. is a leading specialist in Mississauga and the Greater Toronto Area, providing custom Basement Entrance solutions that exceed expectations.

We go beyond the traditional contractor by offering a full range of services from the initial consultation

Our integrated approach ensures seamless coordination, minimizing delays and maximizing efficiency.

Precision Foundation Shoring and Engineering Design

Our foundation modification services are professionally executed, ensuring the structural integrity of your home during and after entry installation.We use advanced foundation shoring techniques to create stable, long-lasting entryways, even in challenging soil conditions.

Fortress Level Waterproofing Systems

We understand the critical importance of waterproofing. We use advanced waterproofing membranes, modern drainage systems and high-performance materials to ensure a dry and healthy basement environment.

Basement Entrance (Walkout) job prices range from $15,000 to $40,000+ depending on the complexity of the job, such as the location of the job, the complexity of the excavation and the scope of the work.

GARAGE CONCRETE FOUNDATION

Garage Concrete Foundation. Install Cost The foundation is the basis of any building, and the garage is no exception.

 

It takes the weight of the entire structure and distributes it evenly across the ground. An incorrectly made foundation can lead to the main types of garage foundations:

  • Strip foundation: This is a reinforced concrete strip that runs under all the load-bearing walls of the garage.

  • Suitable for garages with heavy walls (for example, made of brick or blocks). Requires significant excavation work and material consumption.

Monolithic slab: This is a solid reinforced concrete slab that covers the entire area of the garage. Suitable for garages on weak soils or with a high groundwater level. Provides high strength and stability.

 

The price of building a garage foundation varies from $30 to $65 per square foot. Factors affecting the cost:

The larger the garage, the more materials and work are required.

Unstable soil requires additional strengthening work.

Groundwater level: a high level requires waterproofing.

A complex approach increases the cost of delivery of materials and work. In winter, work may be more expensive.

 

If you need a consultation or a free estimate?

Call us today!

Waterproofing & Underpinning Inc. - basement waterproofing Toronto and foundation waterproofing Toronto
Basement Waterproofing Exterior and Interior

FOUNDATION CRACK REPAIR

Foundation Cracks Repair Cost

Kome Waterproofing and Underpinning Inc. specializes in professional foundation crack repair, regardless of type or complexity.

 

We perform a thorough diagnosis to determine the root of the problem. We offer a variety of repair methods, including epoxy and polyurethane injections, external excavation, and foundation reinforcement, ensuring that we have the best solution for your situation.

We also specialize in waterproofing, which is necessary to prevent further foundation deterioration from moisture exposure.

Kome Waterproofing and Underpinning Inc. offers transparent pricing and guarantees high quality of all work performed.

The price is determined by the complexity of the work, the location and the cost of materials, the cost varies from $ 1,300 - $ 3,200

We strive to provide long-term solutions that will restore the integrity of your foundation and protect your home from further damage.

 Kome Waterproofing and Underpinning Inc , we will provide a full free consultation and estimate.

Get an estimate for your upcoming project

bottom of page