About Us
Hello to AB Seals Waterproofing in Foster City, California, your dependable partner in safeguarding structures from water seepage in the vibrant city of Foster City, California. Our experts are devoted to preserving the sturdiness of homes and businesses, ensuring they remain water-free, protected, and free from harm.
Here at AB Seals Waterproofing Contractors Foster City, California, our goal is basic but of utmost importance: to protect your valuable properties from the harmful effects of water-related harm. We strive to go beyond your expectations by delivering top-notch waterproofing solutions tailored to your unique needs.

Why You Should Choose Us
Expertise & Excellence: Our crew comprises exceptionally skilled and experienced professionals who are passionate about waterproofing solutions. We utilize the latest advancements in the industry and employ tested approaches to offer unmatched results. Beginning with the first assessment to the concluding waterproofing process, we sustain a superior level of outstanding performance in all our projects.
Customer Satisfaction: In our Foster City, California-based waterproofing team, your happiness is our priority. We believe in fostering lasting relationships with our clients based on confidence, clarity, and exemplary customer service. We work closely with you, presenting open dialogue and tailored resolutions to assure your utter delight at every stage of the process.
Cutting-Edge Technology: We utilize the latest technology and approaches to offer superior results in all our dealings. Reach out to our commercial waterproofing contractors at this moment for a quotation on your next project and you will get a value for your money.
Competitive Pricing:At AB Seals Waterproofing Contractors in Foster City, California is the leading commercial building waterproofing contractor in Foster City, California. We offer waterproofing services at competitive costs without compromising on quality and are devoted to offering the highest quality workmanship and customer service in the industry.
Free Consultation: Opting for AB Seals Waterproofing in Foster City, California, You get a free consultation and price quote to make an knowledgeable decision.
Our Waterproofing Services in Foster City, California.
Here at AB Seals Waterproofing in Foster City, California, we deliver high-quality and trustworthy waterproofing services that are specialized in protecting corporate facilities from water-related harm, helping businesses maintain a protected and efficient environment. Covering lodging facilities to commercial offices, we've got you covered. Check out some of our waterproofing services:
Basement Waterproofing:
Below-ground spaces are particularly susceptible to water seepage due to their location below ground level, making them vulnerable to below-surface water, rain, and other sources of moisture.
In AB Seals Waterproofing in Foster City, California, we deliver quality basement waterproofing services in commercial settings. Our team utilizes a variety of approaches used to prevent water and moisture from penetrating and resulting in damage to the basement of your building or structure, and assure that water does not permeate the walls, floors, or foundation of the basement, keeping your interior dry.
Interior Waterproofing:
Our interior waterproofing services exemplify excellence, delivered by our specialized waterproofing team to prevent water infiltration and handle moisture within your building by applying waterproofing materials and systems on the interior surfaces of the basement or other vulnerable areas.
We also focus on regulating water that has already entered the basement or foundation, directing it away to prevent damage and maintain a dry environment via the placement of drainage systems, such as weeping tiles or drain tiles, along the interior perimeter of the basement to collect and guide water to a sump pump.
Exterior waterproofing
Furthermore, we offer services for exterior waterproofing at AB Seals Waterproofing in Foster City, California. Our skilled technicians diligently prevent any form of water seepage and handle moisture by employing waterproofing materials and systems to the exterior surfaces of the building, particularly the foundation and basement walls, focusing on stopping water before it reaches the building structure, transforming it into a proactive approach to water protection.
Sump pump installation
The installation of sump pumps is a vital component of protecting the basement from water and moisture control systems, which is why you should have and experienced seal waterproofing contractor similar to us.
We set the sump pump within a designated sump pit or basin inside the basement or crawl space of your building. The primary purpose of a sump pump is to collect excess water that has built up in the pit and pump it out of the building, preventing potential flooding and water damage.
Crawlspace Waterproofing
In AB Seals Waterproofing in Foster City, California, we deliver durable crawlspace waterproofing services aimed at protecting the crawlspace area beneath your building from water-related harm and moisture infiltration.
We protect the crawlspace by involving various techniques and systems to assure it keeps dry and free from excess moisture, that can lead to issues like mold growth, structural damage, and low indoor air quality.
Foundation Waterproofing
The foundation is a essential component of any structure, and upkeeping its integrity is essential for the building's stability and longevity. The foundation waterproofing is a crucial process that needs to be carried out by experts similar to us.
We employ professional techniques and materials to protect your building's foundation from water damage and moisture infiltration by employing a waterproofing membrane or coating on the exterior surface of the foundation walls to create a barrier against water intrusion.
Crack repair
Here at AB Seals Waterproofing in Foster City, California, we utilize appropriate products and follow the manufacturer's instructions for the specific sealant and waterproofing system being utilized. Hence, getting guidance from a seasoned waterproofing contractor for complex or extensive repairs like ours is advisable to ensure a comprehensive and efficient resolution.
Our crack repair services are delivered to maintain the integrity and effectiveness of the seal. We meticulously assess the area to identify the extent and nature of the cracks and establish if they are hairline cracks or more substantial fissures.
Sealant application
Up to the present time, AB Seals Waterproofing Contractors in Foster City, California has been the preferred provider of sealant application and moisture control throughout the Foster City, California area. We focus on protecting your residential or commercial property from Florida’s by professionally applying the sealant to your interior and exterior spaces.
Commercial Waterproofing
AB Seals Waterproofing Contractors Foster City, California delivers the best commercial waterproofing in Foster City, California. We excel at protecting your commercial properties from water damage and helping your businesses maintain a protected and efficient environment. Covering lodging facilities to commercial offices, we've got you covered.
Waterproofing for businesses
AB Seals Waterproofing Contractors Foster City, California delivers the best commercial waterproofing in Foster City, California. We excel at protecting your commercial properties from water damage and helping your businesses maintain a protected and efficient environment. Covering lodging facilities to commercial offices, we've got you covered.
Foundation Waterproofing
Our foundation waterproofing professionals are on hand to waterproof the foundation of your building to prevent groundwater infiltration and dampness. It's essential for the structural integrity of your building and to avoid potential damage to stored inventory or equipment.
Our services are these services at an affordable rate. This is the reason we set ourselves apart among foundation waterproofing service providers in Foster City, California.

Waterproofing for industrial facilities
As a licensed waterproofing company in Foster City, California, we deliver the best waterproofing services for industry facilities at a budget-friendly cost. You can completely trust us because our team is an experienced waterproofing company with specialized skills, knowledge, and technology for all your waterproofing projects and maintenance needs in Foster City, California.
Contact us today for an excellent job. Our contractors are always ready to render optimum services without any hassle.
Waterproofing Solutions
Waterproofing methods refer to multiple approaches, materials, and techniques designed to prevent the entry of water or moisture into buildings, structures, or specific areas. These solutions are vital to protect the integrity of structures, prevent damage caused by water, and boost the longevity of various surfaces. At an affordable rate, we provide solutions to waterproofing needs by draining the systems and setting up vapor barriers in your home and offices.
Here are some of our offerings in waterproofing that we deliver:
- Drainage systems: We help install drainage systems that divert water away from structures, such as French drains, sump pumps, and exterior drainage systems, to prevent water accumulation and potential damage.
- Vapor barriers:Furthermore, we install materials into gaps, cracks, or joints to fill voids, provide a watertight seal, and block vapors.
- Waterproof coatings: These are coatings that shield against water from surfaces without entirely sealing them, enabling the material to breathe. Commonly used for masonry, concrete, and wood. We're here to assist you apply this
Common waterproofing issues and solutions
Problems with waterproofing can arise due to a range of factors, including age, poor installation, weather conditions, or inadequate maintenance. Addressing these issues promptly is crucial to prevent further damage and maintain the integrity of the structure. Below are typical waterproofing issues and their solutions:
1. Fractures and openings in walls, floors, or roofs could enable water infiltration.
Solution: Fill cracks and voids using appropriate sealants, injection grouting, or patching materials. For larger cracks, use epoxy injections for a strong and lasting repair.
2. Poorly Maintained Joints and Seals:Damaged or deteriorated seals around windows, doors, and joints might cause water penetration.
Solution: Swap out damaged seals and apply a new sealant to ensure a tight seal. You should also regularly inspect and maintain seals to prevent future issues.
3. Ineffective Drainage: Incorrect incline, and blocked or damaged drainage systems can cause water to accumulate and cause leaks or flooding.
Solution:Properly grade surfaces for optimal drainage, eliminate debris from gutters and downspouts, and repair or replace damaged drainage systems as needed.
4. Missing Waterproofing Membrane:
Solution: Apply suitable waterproofing membranes such as bituminous, PVC, or liquid-applied membranes in order to establish a water-resistant shield.
5. Exterior Wall Damage:Fractures, wear and tear, or absorbent walls can facilitate water to penetrate the premises, leading to damage and damp conditions.
Solution:Repair damaged walls, administer waterproof coatings, and consider using exterior insulation systems to boost protection against water intrusion.
6. Roofing Problems: Compromised or inadequately sealed roofing materials result in leaks and water damage.
Solution: Frequently examine and service the roof, repair any damage promptly, and administer the right roof coatings or sealants to guarantee water resistance.
7. Moisture in Basements: Water penetration, moisture buildup, or basement inundation in basements can result in structural damage and mold growth.
Solution:You can apply basement waterproofing coatings, set up a sump pump, and upgrade the foundation drainage and landscaping to channel water away from the basement.
8. Leaking Balconies or Decks:
Solution:Repair cracks, administer waterproof coatings or membranes, and guarantee the right incline for optimal drainage.
9. Erosion and Settlement: Changes in soil due to erosion or settling near the foundation might cause water pooling and increased hydrostatic pressure on walls.
Solution:Address soil erosion and ensure correct incline to channel water away from the foundation. You should also installing drainage systems to handle surplus water.
Consistent examinations, proactive maintenance, and swift fixes are essential to preventing waterproofing issues and guaranteeing a watertight building envelope. If unsure, consult us at AB Seals Waterproofing in Foster City, California for a thorough assessment and appropriate solutions.
FAQs
Is waterproofing typically included in insurance policies?
Typically, waterproofing for preventive maintenance is not covered by insurance. However, if water damage occurs and necessitates waterproofing as a repair measure, it may be covered.. It's best to consult your insurance provider for specific details.
Do you offer warranties for your waterproofing services?
Certainly, we back our waterproofing services with warranties to provide our clients with assurance. Warranties can differ depending on the service type and materials employed, and you'll find all the specifics in the contract.
What is seal waterproofing, and why is it important in Foster City, California?
Seal waterproofing is the process of using custom coatings or sealants to surfaces for the prevention of water ingress and protect against moisture-related damage. In Foster City, California, in a location known for its tropical climate and regular rainfall, waterproofing is crucial to maintain the structural integrity of buildings, prevent mold growth, and boost the lifespan.
What areas of my property can benefit from seal waterproofing
Applying sealant-based waterproofing is useful for multiple locations, like roofs, walls, basements, balconies, decks, parking garages, and more. It protects against water damage, increases the longevity of constructions, and maintains a safe and dry environment.
How long does seal waterproofing last, and when should I consider reapplying it?
The lifespan of sealant waterproofing varies depending on the type of sealant used, exposure to weather elements, and regular maintenance practices. Generally, seal waterproofing can last several years. It's wise to re-apply or refresh the sealant when you observe signs of wear and tear, deterioration, or diminished efficacy.
What types of sealants or coatings do you offer for waterproofing in Foster City, California?
We have a selection of premium sealants and coatings, like liquid-applied membranes, polyurethane coatings, acrylic coatings, elastomeric coatings, and more. Our products are designed to withstand Foster City, California's climate and adequately defend your property against water penetration.
Can seal waterproofing help in reducing energy costs for my property in Foster City, California?
Certainly, waterproofing has the potential to enhance energy efficiency by enhancing the insulation of the building envelope. It contributes to indoor temperature stability, reducing the load on HVAC systems, and ultimately leading to potential energy savings.
Is seal waterproofing a DIY project, or should I hire professionals?
While DIY waterproofing options are on the market, hiring professionals like us provides assurance of correct application and durable results. Our experienced team comprehends the regional climate and uses the right materials and techniques to offer effective property waterproofing solutions.
How can I request a quote for seal waterproofing services in Foster City, California?
Requesting a quote is a straightforward process by contacting our team via phone, email, or the contact form on our website. We'll promptly respond, acquire the essential project information, and offer you a detailed and competitive estimate.
How do I choose the right waterproofing contractor?
Look for experienced, licensed, and insured contractors. Review their past work, browse through client feedback, seek recommendations, and verify that they supply a detailed assessment and an extensive proposal for the particular waterproofing needs of your project.

Contact Us
Thank you for considering AB Seals Waterproofing in Foster City, California for your waterproofing needs. We look forward to assisting you. Please feel free to contact us using the information below: