Trusted Across 30 Million+ Square Feet

Protecting Commercial Roofs Since 1994

Single-ply, modified bitumen, fluid-applied coatings, and below-grade waterproofing across Southern California and Arizona.

30+

Years in business

$7M

Liability coverage

OSHA

Safety Certified

24/7

Emergency service

Our Services

Solutions for every roof

From single-ply membranes to fluid-applied coatings, we protect and extend the life of commercial and industrial roofs across California and Arizona.

Single Ply

PVC & TPO thermoplastic membranes for durable, energy-efficient low-slope roofs.

Waterproofing

Below- and above-grade waterproofing, deck coatings, and concrete injection for lasting protection.

Maintenance & Repairs

Proactive maintenance, leak repairs, and no-cost evaluation reports to extend roof life.

Fluid Applied Systems

Acrylic, silicone, and emulsion roof coatings that seal, reflect, and renew.

Emergency Leak Calls

24/7 emergency response to stop active leaks and protect your property fast.

Modified Bitumen

APP modified-bitumen repairs that reinforce and restore aging built-up roofs.

Our Clients

The names that trust Prime

Why Choose Us

Built on trust, backed by coverage

For more than 30 years, property managers and facility teams have trusted Prime to protect their most valuable assets — with the coverage, certifications, and responsiveness that commercial work demands.

$7M Liability

Backed by $7 million in liability coverage and A+ carrier insurance.

Trusted

Trusted by healthcare, education, retail, and Fortune 500 property portfolios.

24/7 Service

24-hour emergency leak response, every day of the year.

Licensed in 2 States

Fully licensed in California (CSLB #826928) and Arizona (ROC #354826).

Minority Owned

Certified Minority Business Enterprise (NMSDC MBE #SC657595).

OSHA Certified

OSHA-certified crews and jobsite safety practices on every project.

From sealing a single window to re‑roofing 140,000 sq. ft.

No job is too small or too large. Prime brings the same craftsmanship and accountability to every project.

What are you waiting for?

Get a free, no-obligation estimate from a team that shows up and stands behind its work.