Sealtek Waterproofing – Experienced Caulking and Waterproofing Services for Commercial Buildings

Experienced Caulking & Waterproofing Services for Commercial Buildings

Quality Sealed In, Worry Sealed Out

Site Inspection

Thorough site inspections ensure that every detail is accounted for, allowing us to provide tailored solutions that meet your building's specific needs

Expert Installers

Our certified and experienced installers guarantee precision and reliability, delivering top-notch caulking and waterproofing services

Quality Services

At Sealtek Waterproofing, we are committed to excellence, offering high-quality services that protect your property and extend its lifespan

Always deliver more than expected.

At Sealtek Waterproofing, we believe that going the extra mile is just the beginning. With every project, our commitment is to exceed expectations—delivering not just what you need, but the quality and reliability you deserve. Our team’s dedication ensures that your commercial property is not only protected but enhanced, giving you peace of mind and long-lasting results. Because at Sealtek, we don’t just meet standards; we surpass them.

0 %

Client Satisfaction

Why Choose Us

Expert Installers

Our team of expert installers brings over 20 years of experience to every project. Trained and certified, we ensure precision and excellence in every caulking and waterproofing job, safeguarding your property with the highest standards of craftsmanship

Reasonable Price

At Sealtek Waterproofing, we believe quality work shouldn't come with an unreasonable price tag. We offer competitive pricing without compromising on materials or service, providing exceptional value for your investment

Trusted by 100's of Clients

Our reputation is built on trust. We've earned the confidence of numerous clients across various industries, from schools to high-rises, by consistently delivering reliable and high-quality waterproofing solution

Fast feature Delivery

We understand the importance of timelines. That's why we prioritize fast and efficient service, completing projects on schedule without sacrificing quality, so your property is protected sooner

Quality Services

Interior and Exterior Caulking

Sealing gaps and joints in both interior and exterior surfaces to prevent water infiltration and improve energy efficiency

New Construction Caulking

Providing high-quality caulking for new builds to ensure long-lasting protection from moisture and air leaks

Recaulking for Existing Buildings

Removing old, deteriorated caulking and replacing it with fresh, durable sealant to restore the building’s protection

Curtain Wall Systems

Specialized caulking and sealing of curtain wall systems to protect building interiors

Window Wall Systems

Specialized caulking and sealing of window wall systems to ensure they remain watertight and energy-efficient

Precast Panel Systems

Expertly caulking precast concrete panels to ensure a seamless and weather-resistant exterior finish

Fireproof Caulking

Applying fire-resistant sealants to prevent the spread of fire and smoke through joints and gaps

Air & Vapor Barrier Membranes

Liquid or sheet-applied membranes to create a continuous air barrier, enhancing the building’s energy efficiency

Ground Joints

Sealing ground joints to prevent water penetration and maintain the integrity of the building’s foundation

Clients Love Us

Testimonial

We hired Sealtek Waterproofing for a major recaulking project on our commercial building, and we couldn't be happier with the results. The team was professional, efficient, and delivered beyond our expectations. The quality of their work has significantly improved our building’s energy efficiency and overall appearance. I highly recommend them!

Poly Dem

Sealtek Waterproofing provided exceptional service for our new construction project. From start to finish, they were attentive, reliable, and demonstrated expert craftsmanship. Their attention to detail and commitment to quality truly set them apart. We’ll definitely be using their services again in the future.

Robin Ton

Our Team

Ismael Soto

Operations Manager

With over 20 years of industry experience, Ismael Soto oversees all operations at Sealtek Waterproofing. His expertise and leadership ensure that every project is executed with precision and efficiency, delivering top-quality results

Angel Soto

Project Manager / Cost Estimator

Angle Soto combines technical knowledge with meticulous planning to manage projects from start to finish. As the Project Manager and Cost Estimator, he ensures that every job is completed on time, within budget, and to the highest standards

Serina Soto

Office Manager / Cost Estimator

Serina Soto brings strong organizational skills and a keen eye for detail to her role as Office Manager and Cost Estimator. She ensures smooth operations behind the scenes and provides accurate estimates, contributing to the overall success of every project

Contact Us

Sealtek Waterproofing
1101 Palamos Ave, Sunnyvale, CA 94089
Phone: (408) 306-4314

Feel free to reach out to us for any inquiries or to discuss how we can assist with your caulking and waterproofing needs.