Roofing contractors in San Marcos by the numbers
San Marcos is home to 31 licensed roofing contractors (C-39, CSLB September 2026) — #31 in California, about 4% of the 723 contractor licenses based here.
Nearby in San Diego County: San Diego (96), Escondido (57), Vista (44), El Cajon (35).
29% of San Marcos's C-39 licensees hold more than one classification — most often B General Building Contractor (26%), C-2 Insulation and Acoustical Contractor (3%). Extra classifications can change how carriers rate your general liability and workers' comp, so list every license class when you quote.
Business structure: 26% sole owners, 65% corporations, 10% LLCs; median time licensed 11.2 years.
What carriers look at
For roofers, underwriters focus first on: water intrusion after a tear-off when weather turns before the new roof is dried in; and fire from torch-applied membranes and hot-asphalt work. See the full coverage guide for roofing contractors for limits, endorsements and workers' comp rules.
Get a quote
Asena Capital Insurance Services compares multiple markets for San Marcos contractors and requests additional insured endorsements for you when a contract calls for them. Call (858) 925-9555 or request a quote — only your name, phone and email are required. CA License #6008596.
Frequently asked questions
How many licensed roofing contractors are in San Marcos?
31 active C-39 licenses have a business address in San Marcos (CSLB, September 2026); 81% carry workers' comp and 0% are filed exempt.
Why is roofing insurance harder to place than other trades?
Height, fire from hot work, and water damage make roofing one of the higher-risk construction classes. Carriers look closely at residential vs. commercial mix, torch-down work, building height and claim history before they quote.