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Waterproofing Suppliers in Delaware

12 local suppliers in Delaware, plus 23 national and regional distributors serving the state

Delaware construction cost snapshotBuild cost index -1% vs. U.S. averageConstruction wage $36.02/hr (#31 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 Delaware

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

PJ Fitzpatrick

location_onNew Castle, DE

star4.8 (13591 reviews)

call(866) 858-5928 languageWebsite

Basement Gurus LLC

location_onWilmington, DE

star5 (285 reviews)

call(800) 834-6584 languageWebsite

Quality 1st Basement Systems

location_onElkton, DE

star4.8 (330 reviews)

call(410) 858-4610 languageWebsite

DryZone, LLC

location_onEllendale, DE

star4.8 (285 reviews)

call(302) 335-7400 languageWebsite

58 Foundations & Waterproofing

location_onNewark, DE

star4.8 (210 reviews)

call(267) 641-2370 languageWebsite

Adam Basement Waterproofing

location_onWilmington, DE

star4.8 (145 reviews)

call(302) 565-2929 languageWebsite

Delaware Crawl Space Company

location_onLewes, DE

star4.8 (89 reviews)

call(302) 703-1880 languageWebsite

Koala Insulation of Newark

location_onNewark, DE

star4.9 (61 reviews)

call(302) 273-8476 languageWebsite

Del-Val Basement Waterproofing

location_onPlymouth Meeting, DE

star4.7 (72 reviews)

call(610) 956-9569 languageWebsite

ABC Supply Co. Inc.

location_onStanton, DE

star4.6 (72 reviews)

call(302) 994-1166 languageWebsite

Custom Coatings & Designs LLC

location_onNewark, DE

star4.9 (39 reviews)

call(302) 368-9931 languageWebsite

White Cap

location_onNew Castle, DE

star4.8 (26 reviews)

call(302) 838-6333 languageWebsite

National & Regional Distributors Serving Delaware

23 suppliers found

58 Foundations & Waterproofing

Newark, DE

languageWebsite

Adam Basement Waterproofing

Wilmington, DE

languageWebsite

Basement Gurus LLC

Wilmington, DE

languageWebsite

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

Completely Dry Waterproofing

Claymont, DE

languageWebsite

Custom Coatings & Designs LLC

Newark, DE

languageWebsite

Delaware Crawl Space Company

Lewes, DE

languageWebsite

DryZone, LLC

Ellendale, DE

languageWebsite

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

SealMaster

Wilmington, DE

languageWebsite

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 Delaware

Buildermuse tracks 23 waterproofing suppliers serving Delaware. 15 are national chains that ship into the state, while the other 8 are regional or independent suppliers. National chains carry most of the list, which usually means steady pricing and stock, though a regional yard can still win on freight for local deliveries. The listed suppliers are headquartered in Wilmington, Carlisle, and Newark.

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.