Expert roofing solutions for commercial and multi-family properties across Los Angeles
WesTec Roofing brings over three decades of construction expertise from WesTec Construction to every commercial roofing project. We understand the unique demands of commercial properties — minimizing business disruption, meeting strict Los Angeles building codes, coordinating with property managers, and delivering durable roofing systems built for long-term performance. Whether you manage a retail center in Beverly Hills, an apartment complex in Sherman Oaks, or a warehouse in the Burbank area, our team delivers solutions tailored to your property and budget.
Energy-efficient single-ply membrane ideal for large flat commercial roofs. Heat-welded seams provide watertight protection across expansive roof areas, with high reflectivity that reduces cooling costs in Southern California's climate.
Get an Estimate →Superior chemical resistance makes PVC the top choice for restaurants, medical facilities, and buildings with rooftop equipment. Highest fire rating among single-ply membranes with excellent performance against grease, oils, and chemical exhaust.
Get an Estimate →Multi-layered asphalt roofing systems engineered for heavy foot traffic and rooftop equipment loads. Strong performance in commercial applications where durability and a proven track record matter most. Available in torch-applied, cold-applied, and self-adhered options.
Get an Estimate →Modern aesthetic with an exceptionally long lifespan — ideal for retail, mixed-use, and architectural commercial buildings. Concealed fastener panels deliver a clean look while standing up to wind, weather, and decades of service.
Get an Estimate →Extend the life of your existing commercial roof with elastomeric coatings that add waterproofing and reflectivity. We also offer scheduled maintenance programs including bi-annual inspections, drain clearing, and seam repairs.
Get an Estimate →Most commercial roofing systems last between 15 and 30 years depending on the material, installation quality, and maintenance schedule. TPO and PVC membranes typically last 20–30 years, modified bitumen systems 15–20 years, and standing seam metal roofs 30 years or more. Regular inspections and proactive maintenance can significantly extend the life of any commercial roof.
Yes. We understand that business continuity is a priority. Our team coordinates phased installations and works around your operating hours to minimize noise, access disruptions, and any impact on your tenants or customers. We develop a detailed project schedule with your property manager before work begins.
Yes, we handle full permit coordination with the City of Los Angeles and surrounding jurisdictions. Our team manages all paperwork, inspections, and code compliance requirements so you don't have to. Commercial roofing projects in LA typically require building permits, and we ensure everything is properly filed and approved before work begins.
We recommend bi-annual inspections (spring and fall), regular drain and scupper clearing, seam and flashing checks, and coating reapplication on coated systems. A proactive maintenance program catches small issues before they become costly repairs and helps maximize your roof's lifespan. We offer scheduled maintenance programs tailored to your building's needs.
Contact our team for a free, no-obligation estimate on your commercial project.
(323) 250-3883 Get Your Free Estimate