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Waterproofing Suppliers in California

12 local suppliers in California, plus 15 national and regional distributors serving the state

California construction cost snapshotBuild cost index +5% vs. U.S. averageConstruction wage $42.58/hr (#5 of 51)

Regional labor cost adjusts what you pay to install waterproofing even when material is priced nationally. Source: BLS QCEW construction wages (NAICS 23).

Local Waterproofing Suppliers in California

In-state locations with published contact details, ranked by customer rating.

Sunshine Supply Co Inc | Sealants, Coatings and Waterproofing

location_onAnaheim, CA

star4.9 (151 reviews)

call(714) 634-2900 languageWebsite

Sunshine Supply Co Inc | Waterproofing Materials Distributor in San Diego

location_onSan Diego, CA

star4.6 (56 reviews)

call(619) 276-7442 languageWebsite

California Waterproofing Supply

location_onSan Leandro, CA

star4.5 (52 reviews)

call(510) 352-9800 languageWebsite

The Cade Corporation

location_onSan Jose, CA

star4.5 (48 reviews)

call(408) 292-3435 languageWebsite

QXO (Waterproofing)

location_onSun Valley, CA

star4.4 (41 reviews)

call(800) 225-8231 languageWebsite

QXO (Waterproofing)

location_onPlacentia, CA

star4.3 (27 reviews)

call(800) 439-4546 languageWebsite

Sunshine Supply Co Inc | Waterproofing Materials in San Marcos, California

location_onSan Marcos, CA

star4.6 (20 reviews)

call(760) 471-9008 languageWebsite

Systems Waterproofing Inc.

location_onOrange, CA

star5 (13 reviews)

call(714) 575-1115 languageWebsite

QXO (Waterproofing)

location_onSan Diego, CA

star4.5 (15 reviews)

call(858) 430-1260 languageWebsite

Sunshine Supply Co Inc | Coatings and Waterproofing Materials Distributor | Ontario

location_onOntario, CA

star4.7 (12 reviews)

call(866) 215-3820 languageWebsite

QXO (Waterproofing)

location_onOakland, CA

star4.7 (10 reviews)

call(510) 636-2020 languageWebsite

QXO (Waterproofing)

location_onHayward, CA

star3.4 (25 reviews)

call(800) 252-2449 languageWebsite

National & Regional Distributors Serving California

15 suppliers found

Benjamin Obdyke

Horsham, PA

National

Manufacturer$200M+Est. 1868

Manufacturer of housewrap, rainscreen, and roof ventilation products

languageWebsite infoDetails

Carlisle Construction Materials

Carlisle, PA

National

Manufacturer$5B+Est. 1917

Major manufacturer of commercial single-ply roofing and waterproofing systems

languageWebsite infoDetails

Carlisle Waterproofing

Carlisle, PA

National

Manufacturer$1B+Est. 1917

Carlisle Companies division producing below-grade waterproofing membranes and systems

languageWebsite infoDetails

DuPont Tyvek

Wilmington, DE

National

Manufacturer$1B+Est. 1967

DuPont brand producing weather-resistant housewrap and building envelope barriers

languageWebsite infoDetails

Firestone Building Products

Indianapolis, IN

National

Manufacturer$2B+Est. 1980

Holcim subsidiary producing commercial roofing and waterproofing membranes

languageWebsite infoDetails

GCP Applied Technologies

Cambridge, MA

National

Manufacturer$1B+Est. 1919

Saint-Gobain subsidiary producing fireproofing, waterproofing, and concrete admixtures

languageWebsite infoDetails

Henry Company

El Segundo, CA

National

Manufacturer$500M+Est. 1981

Carlisle Companies subsidiary producing building envelope and waterproofing systems

languageWebsite infoDetails

Laticrete

Bethany, CT

National

Manufacturer$500M+Est. 1956

Global manufacturer of tile and stone installation systems and waterproofing membranes

languageWebsite infoDetails

Mar-Flex Waterproofing

Carlisle, OH

National

Manufacturer$100M+Est. 1994

Manufacturer of foundation waterproofing and drainage systems

languageWebsite infoDetails

Polyguard Products

Ennis, TX

National

Manufacturer$200M+Est. 1953

Manufacturer of self-adhering waterproofing membranes for building envelopes

languageWebsite infoDetails

RPM International

Medina, OH

National

Manufacturer$7B+Est. 1947

Parent of Tremco, Carboline, Rust-Oleum, and DAP building product brands

languageWebsite infoDetails

Schluter Systems

Plattsburgh, NY

National

Manufacturer$1B+Est. 1966

German-owned manufacturer of tile installation systems, membranes, and shower systems

languageWebsite infoDetails

Sika

Lyndhurst, NJ

National

Manufacturer$5B+Est. 1910

Swiss specialty chemical company producing waterproofing, adhesives, and concrete admixtures

languageWebsite infoDetails

Tremco

Beachwood, OH

National

Manufacturer$1B+Est. 1928

RPM International subsidiary producing sealants, waterproofing, and roofing systems

languageWebsite infoDetails

W.R. Meadows

Hampshire, IL

National

Manufacturer$200M+Est. 1926

Family-owned manufacturer of waterproofing, vapor barriers, and concrete accessories

languageWebsite infoDetails

Buying Waterproofing in California

Buildermuse tracks 15 waterproofing suppliers serving California. Every supplier here is a national chain with distribution reaching California, so availability is rarely the constraint — pricing and lead time are. The listed suppliers are headquartered in Carlisle, Beachwood, and Bethany.

Of the suppliers that report a business type, the list includes 15 manufacturers. Buying direct from a manufacturer can cut unit cost on large or repeat orders, while distributors and wholesalers tend to carry mixed inventory and offer shorter lead times that suit smaller or last-minute jobs.