America's Largest
Wholesale Distributor of
Roofing · Siding · Windows · Gutters · and More

ABC Supply - San Marcos, CA

443 E Mission Rd
San Marcos, CA 92069-1822
P: (760) 471-2050
F: (760) 471-2041

Branch Hours

Mon - Fri: 6:30 AM - 4:00 PM
Sat: 7:00 AM - 10:00 AM

Branch Manager

Matthew Johnson

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Products & Brands Offered

Steep Slope Roofing

Asphalt Shingles

  • CertainTeed
  • GAF
  • Malarkey
  • Owens Corning

Cedar Shakes & Shingles

  • Watkins Sawmills

Concrete & Clay Roof Tiles

  • Auburn Tile
  • Boral
  • Deleo Clay Tile
  • Eagle
  • Gladding McBean
  • Ludowici Roof Tile
  • MCA Roof Tile
  • Redland Clay Tile
  • Vande Hey Raleigh

Slate Roof Tiles

  • American Slate
  • GAF TruSlate

Metal Roofing

  • ASC Profiles
  • ATAS
  • Decra
  • Dura-loc
  • Gerard
  • McElroy Metal
  • Metal Sales
  • Metro

Low Slope Roofing

Low Slope Roofing

  • Carlisle
  • CertainTeed
  • GAF
  • Johns Manville
  • Mule-Hide

Roofing Insulation

Roofing Insulation

  • Atlas
  • Celotex
  • Dow
  • Hunter Panels
  • Johns Manville
  • Rmax

Siding

Fiber Cement & Engineered Wood Siding

  • James Hardie

Stucco

Stucco

  • Riverside Cement

Windows & Doors

Skylights

  • Solar Industries
  • Velux

Decking & Railing

Decking & Railing

  • CertainTeed
  • TAMKO Tam-Rail

Other Products

Other Products

  • Caulks/Sealants
  • Gutter/Rainware
  • Roofing & Siding Accessories
  • Shutters
  • Tools & Equipment
  • W.R. Grace

Services Offered

  • Cut-To-Length Gutter Coil
  • Free Tapered Take-Offs
  • Job-Site Signs
  • Roof Top Delivery
  • Targeted Custom Mailers
  • Window Order Assistance