Commercial Roofing
Reliable flat and low-slope roofing systems built to protect your business, your tenants, and your bottom line.
Roofing Solutions for Commercial Properties
Commercial roofs face a different set of demands than residential larger surface areas, flat or low-slope profiles, rooftop equipment, and the need to minimize disruption to daily operations. L & L Roofing delivers commercial roofing systems designed for long-term performance and budget predictability.
We work with property owners, facility managers, and business operators across the Davis area and Northern California. Whether your building needs a new roof, a full replacement, or ongoing maintenance, our team handles the job from assessment through completion.
New commercial roof installations
Full tear-off and replacement
Flat and low-slope roofing systems
Preventive maintenance programs
Leak detection and targeted repairs
Roof inspections and condition reports
Commercial Roofing Products
We use GAF commercial roofing systems exclusively trusted performance backed by one of the strongest warranty programs in the industry.
GAF Commercial Roofing
GAF is the commercial roofing industry's most specified manufacturer, offering a complete line of systems engineered for flat and low-slope applications. Their products are designed to work as an integrated system from the deck up to deliver maximum protection and warranty coverage.
- EverGuard TPO membrane systems
- Liberty SBS self-adhered modified bitumen
- Ruberoid built-up roofing systems
- Topcoat roof coating systems
- Diamond Pledge warranty program available
Built for Flat & Low-Slope Applications
Not every commercial roof is the same. The right system depends on your building's structure, your budget, and how long you plan to own the property. We'll help you evaluate your options and choose a system that delivers the best long-term value.
Systems we install include:
TPO (Thermoplastic Polyolefin) Energy-efficient, heat-reflective single-ply membrane ideal for California's climate
Modified Bitumen Multi-layer system with excellent waterproofing and flexibility for temperature swings
Built-Up Roofing (BUR) Time-tested multi-ply system that delivers durability for high-traffic rooftops
Roof Coatings Cost-effective option to extend the life of an existing system while improving energy efficiency
Let's Protect Your Investment
Your commercial roof shouldn't be a source of stress. Contact us for a thorough inspection and a clear, honest assessment of what your building needs.