Commercial Roofing Contractor in Long Beach, CA

Costa Roofing has completed more than 27 commercial roofing projects across Long Beach — from Bixby Knolls office parks to waterfront warehouses near the Port. Property managers and building owners throughout Long Beach trust Costa Roofing for commercial roof repair, leak repair, roof restoration, and preventive maintenance programs built to handle the demands of coastal Southern California.

If your commercial roof needs attention, our team is ready to provide a no-obligation evaluation and a straightforward plan for getting it done.

Call us: (424) 218-6573 or

Commercial Roofing Services in Long Beach

Costa Roofing provides the full range of commercial roofing services Long Beach property owners and managers need:

Commercial Roof Repair

Storm damage, membrane failure, flashing deterioration, and ponding water issues. We scope the damage honestly and repair what needs repairing — without pushing unnecessary replacements.

Commercial Roof Leak Repair

Active leaks and persistent water intrusion are our specialty. We trace the source and stop the leak properly, not with a temporary patch.

Commercial Roof Maintenance

Scheduled maintenance programs for property managers who can’t afford unexpected roof emergencies. We document every visit and flag developing issues before they become costly repairs.

Commercial Roof Restoration

Acrylic and silicone coating systems that extend roof life by 10–15 years at a fraction of replacement cost. Approved applicators for Western Colloid, APOC, and Sarnafil.

Roofing Challenges Specific to Long Beach Commercial Buildings

Long Beach presents a distinct set of conditions that affect commercial roof performance — and most of them don’t get the attention they deserve from contractors unfamiliar with the market.

Coastal salt air and marine layer moisture are constant factors for buildings within a mile or two of the water. Salt accelerates the breakdown of membrane adhesives, sealants around penetrations, and metal flashing — particularly on older buildings near the Port, in Shoreline Village, and along Ocean Boulevard. Roof coatings and membranes need to be specifically rated for coastal environments.

The industrial and warehouse density east of the 710 freeway creates its own challenges. Large flat-roof footprints, heavy HVAC equipment, and significant foot traffic from maintenance crews put unusual stress on membrane systems. Seam integrity and penetration detailing are the most common failure points on these buildings.

Long Beach’s high concentration of multifamily and mixed-use inventory — much of it built between the 1960s and 1990s — means a significant portion of the commercial roof stock is aging into the maintenance and restoration window. Buildings in Belmont Shore, California Heights, and Wrigley are frequently hitting that 20–30 year mark where proactive restoration delivers far better value than reactive repair.

Seasonal drainage demands are real even in a dry climate. Long Beach receives its rainfall compressed into a narrow window, and flat roofs with marginal drain capacity can go from functional to flooded in a single storm event. We assess drainage as part of every evaluation.

Costa Roofing has the manufacturer approvals — including Sarnafil, Duro-Last, GAF, APOC, SIKA, and Western Colloid — to specify the right system for your building’s conditions, not just whatever product a crew happens to carry.

Why Long Beach Property Managers Choose Costa Roofing

30+ completed projects in Long Beach.

This isn’t a market we occasionally drive to. We have established job history throughout Long Beach and the surrounding South Bay corridor.

Specialist in commercial only.

We don’t split focus between residential and commercial. Every project, every crew member, and every manufacturer relationship we maintain is oriented toward commercial properties.

Manufacturer-approved applicator.

Our approvals with Sarnafil, Duro-Last, GAF, APOC, SIKA, and Western Colloid mean you get the full manufacturer warranty — not just a contractor’s warranty. That matters when you’re reporting to ownership or a board.

Trusted by institutional property managers.

Costa Roofing has worked with Cushman & Wakefield, Colliers International, Aimco, and other portfolio managers who require documentation, scheduling accountability, and consistent communication. We operate the same way on every job.

CSLB Licensed #1061541.

Fully licensed, bonded, and insured for commercial roofing work throughout California.

Frequently Asked Questions — Commercial Roofing in Long Beach

How does the coastal environment in Long Beach affect how long a commercial roof lasts?

Salt-laden marine air accelerates oxidation of metal components and degrades certain sealants faster than inland locations. On buildings within close proximity to the water, we typically recommend coastal-rated membranes and coatings, and we factor in more frequent inspection intervals for penetrations and flashing. A well-specified roof in Long Beach can still achieve a 20–30 year service life — the key is matching the right system to the environment from the start.

Does Costa Roofing work on the large warehouse and industrial buildings near the Port of Long Beach?

Yes. Large industrial flat-roof footprints are well within our scope. We have experience with the penetration complexity, HVAC load concentrations, and logistics scheduling constraints that come with active industrial facilities. We can work around tenant operations and coordinate with facility managers on access, phasing, and documentation requirements.

What's the difference between roof restoration and roof replacement for a commercial building?

Restoration involves applying a fluid-applied coating system — typically acrylic or silicone — over an existing membrane that still has structural integrity. It seals seams, adds reflectivity, and extends roof life by 10–15 years at roughly 40–60% of replacement cost. Replacement is appropriate when the membrane has failed beyond the restoration threshold or when moisture has compromised the insulation layer below. We assess which option applies honestly — if restoration is viable, we’ll tell you.

How do I know if my Long Beach commercial building needs repair or a full replacement?

A proper evaluation is the only reliable answer. We inspect membrane condition, look for evidence of sub-membrane moisture, assess drainage performance, and check the integrity of flashings and penetrations. In most cases, property managers are surprised to learn that a proactive restoration program would have been more cost-effective than waiting until replacement became necessary. Contact us for a no-cost evaluation.

Does Costa Roofing provide documentation for property managers who report to ownership or institutional investors?

Yes. We provide detailed written scopes before work begins, photo documentation throughout the project, and completion reports you can pass to asset managers or ownership. Several of our Long Beach clients manage portfolios for institutional owners who require this level of documentation as standard practice.

Schedule a Roof Evaluation in Long Beach

Costa Roofing serves commercial property owners and managers throughout Long Beach — from the waterfront districts to the inland industrial corridor to the residential-dense neighborhoods along the 405 and 710 corridors. If your building needs a roof evaluation, repair, or restoration quote, we’re ready to take a look.

Call (424) 218-6573 or use the button below to request your free evaluation. There’s no obligation and no sales pressure — just a straightforward assessment from a contractor that knows this market.

Costa Roofing — CSLB License #1061541 — Lawndale, CA