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Costa Roofing

REPAIR – MAINTAIN – RESTORE

Commercial Roofing Los Angeles & Southern California

Costa Roofing is a commercial roofing specialist serving property managers, building owners, and facility managers across greater Los Angeles and Southern California. We handle the full lifecycle of commercial roofing — repair, leak response, maintenance, restoration, and PVC membrane systems — under one relationship, with manufacturer approvals from Sarnafil, APOC, Sika, and Western Colloid.

Our Premier Customers

Our Roofing Services

Costa Roofing specializes in commercial roofing for flat and low-slope buildings throughout Los Angeles and Southern California. We are approved installers for the industry’s leading manufacturers — Sarnafil, APOC, Sika, and Western Colloid — which means manufacturer-backed warranty coverage on every system we install or restore.

Commercial Roof Maintenance

A well-maintained commercial roof lasts years beyond its initial warranty period. Costa Roofing’s ROOF PROTECT maintenance program provides scheduled inspections, documented condition reports, and early-intervention repairs — keeping your roof performing and your warranty coverage intact.

redondo beach roof maintenance on a commercial building
leak repair on a commercail roof in southern california

Commercial Roof Repair

Membrane deterioration, failed flashings, storm damage, and ponding water all require targeted repair before they escalate into major failures. Costa Roofing’s commercial roof repair team responds within 24 hours, performs thorough inspection, and delivers written proposals before any work begins.

Commercial Roof Leak Repair

An active commercial roof leak is an emergency. Water intrusion causes interior damage, disrupts tenants, and creates liability exposure with every hour it goes unaddressed. Costa Roofing provides commercial roof leak repair across Los Angeles and Southern California — rapid response, accurate leak detection, and permanent repairs that hold.

Commercial Roof Restoration

When a commercial roof is aging but structurally sound, a fluid-applied restoration system can add 15–20 years of warranted life at 40–60% of replacement cost. Costa Roofing installs acrylic and silicone commercial roof restoration systems approved by Western Colloid, APOC, and Sika — with Energy Star and Title-24 compliance built in.

Multifamily Roofing

HOA communities, apartment complexes, and managed residential portfolios have roofing needs that don’t fit the standard commercial model. Costa Roofing specializes in shingle repair, flat roof maintenance, and full re-roofing for multifamily properties across Greater Los Angeles — with the documentation, scheduling flexibility, and portfolio management experience that property managers and HOA boards actually need.
Multifamily roofing contractor serving HOA and apartment communities in Los Angeles CA
drone photo of pvc roofing contractor serving Los Angeles CA

PVC Membrane Roofing

PVC is the highest-performance single-ply membrane available for commercial and industrial buildings. Costa Roofing is a Sarnafil-approved installer — one of the few contractors in greater Los Angeles authorized to install and warrant this premium system. We handle PVC membrane roofing for new installations, re-roofing, repair, and maintenance.

Annual Commercial Roof Inspection Program

Most commercial roof inspections are free because they’re lead generation tools — not independent assessments. Costa Roofing’s ROOF INSPECT program is different: a paid, documented annual inspection service that delivers a written condition report with photo documentation and no sales pressure.

Starting at $500 per building per year. Multi-site portfolio pricing available.

Commercial Roofing Across Greater Los Angeles

Costa Roofing has completed thousands of commercial roofing projects across Los Angeles and Southern California. Our top markets include Los Angeles, Marina del Rey, Long Beach, Santa Monica, Culver City, Redondo Beach, Pasadena, Glendale, Westlake Village, and Camarillo — with coverage extending across the full SoCal region.

Thousands of Commercial Roofing Projects Across Southern California

Every pin on this map represents a completed commercial roofing project — repair, maintenance, restoration, or new installation. Costa Roofing has been working across the Los Angeles basin and greater Southern California for years, building relationships with property managers and building owners who manage single buildings and multi-property portfolios alike.

Why Property Managers Choose Costa Roofing

We are commercial roofing specialists — not general contractors who also do roofing. That distinction matters when your building’s interior, your tenants, and your professional reputation are on the line.

Manufacturer approvals that protect your investment. Our approvals with Sarnafil, APOC, Sika, and Western Colloid mean your roofing system is eligible for manufacturer-backed warranty coverage — not just a contractor warranty that disappears if we do.

Owner involvement on every project. Our owner is directly involved on every project. Property managers and building owners deal with the decision-maker, not a salesperson handing off to a crew.

Documentation you can actually use. Every inspection and completed project is documented with photos and written reports — useful for insurance carriers, ownership transitions, and capital planning.

One relationship for multiple buildings. Costa Roofing maintains multi-property portfolios across LA. One point of contact, consistent standards, documented history across every building you manage.

Thousands of completed projects across SoCal. The job location map below isn’t marketing — it’s a documented track record across the markets we serve.

Associations