An image of a waterproofed roof   with background of the ocean
Serving the South Bay and Los Angeles County

Protect Your Home with Expert Waterproofing Solutions

With over 35 years of experience, S&W Waterproofing ensures lasting protection for your property. Contact us today to secure your home or business against water damage.

S&W WaterProofing
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Trusted Since 1985
|
S&W Waterproofing
|
S&W WaterProofing
|
Trusted Since 1985
|
S&W Waterproofing

Decks

Balconies

Stairs

Below Grade

Garage Floors

Flat Roofing

Reseals

Repairs

Services

An image of a waterproofed deck

Decks

Durable and reliable waterproofing to keep your outdoor spaces safe and stylish.

An image of a waterproofed balcony

Balconies

Protect your balconies from the elements with our expert solutions.

An image of stairs in the process of being waterproofed

Stairs

Ensure your stairs stay safe and dry with our specialized waterproofing services.

An image of below grade waterproofing in progress

Below Grade

Effective below-grade waterproofing for basements and underground structures.

An image of epoxy garage floor

Garage Floors

Keep your garage floors pristine and free from water damage.

Flat Roofing

Expert waterproofing to extend the life of your flat roof.

Reseals

Maintain the integrity of your waterproofing with our reseal services.

Repairs

Fast and efficient repairs to address any waterproofing issues.

Choose S&W Waterproofing for Superior Property Protection

With S&W Waterproofing, you can enjoy an extended lifespan for your property while preventing mold and structural damage. Our expert team uses advanced techniques and high-quality materials to ensure your property remains dry and secure.

Located in the heart of the South Bay

S&W Waterproofing is proud to be based in the heart of the South Bay. Our central location allows us to serve homeowners, business owners, and contractors throughout the South Bay and Los Angeles County with ease. Being part of this vibrant community for over 30 years has given us a deep understanding of the unique waterproofing needs of local properties.

Areas we service

  • South Bay
  • Beach Cities
  • Los Angeles County
  • Orange County (provided it meets the required scale)

The Unique Advantages of S&W

At S&W Waterproofing, our expertise and innovative techniques set us apart. We pride ourselves on delivering reliable, long-lasting solutions tailored to your needs. Experience the S&W difference—where excellence is guaranteed.

Family Owned and Operated

Founded by Steve Law in 1985, S&W has been operating in the South Bay for over 30 years. Our commitment to quality craftsmanship remains unwavering as we continue to serve our neighbors with integrity.

Serving Southern California for over 30 years

We love where we live and strive to maintain the high standards of our community.

Over 10,000+ Jobs Completed

With a proven track record of success, you can trust us to handle any project, big or small.

Customer testimonials

Take a look at what our clients say about working with us!

"S&W was the fourth roofing/decking contractor we tried and they were the only company where we had zero leaks. Due to their reliability and service we have formed a long-lasting relationship for all of our current and future builds"

Archie He

Project Developer, Tripalink (builds student housing for USC Students)

"Working with Jason and S and W on roof coating jobs and single ply projects is always an easy task for us. Their attention to detail and their ability to constantly come across the finish line on time with the correct scope of work is who we want to partner with on the applicator side. They understand all roofing technologies and what it takes to install those system the correct way."

Charles F.

SoCal Sales Rep for GAF

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Get in Touch

Fill out this quick survey and we will get back to you as soon as possible!

swwaterproofing@att.net
+1 (310) 320-0752
24800 Narbonne Ave, Lomita, CA 90717
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