Commercial roofing project by California First Roofing
Our Work

Completed Projects

A sample of residential and commercial roofing across San Diego, Los Angeles, and San Jose — 1,000+ projects completed since day one.

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10 projects
Clay tile roof installation on a coastal home in La Jolla, CA
ResidentialClay Tile
Tile Roof Installation in La Jolla, CA
La Jolla, CA

Complete clay tile re-roof on a coastal home addressing cracked and displaced tiles across multiple slopes and compromised underlayment. New installation uses waterproof membrane, corrosion-resistant fasteners, and precision-aligned clay tiles engineered for salt air, UV, and coastal wind exposure.

Standing seam metal roof installation on a hillside home in San Diego, CA
ResidentialStanding Seam Metal
Custom Metal Roofing Installation in San Diego, CA
San Diego, CA

Full tear-off of aging architectural shingles replaced with a standing seam metal roof. Inspection revealed widespread granule loss and flashing wear from prolonged UV exposure. Concealed-fastener panels installed over synthetic underlayment with pre-fabricated flashing at all valleys and penetrations.

TPO commercial roof replacement on a multi-tenant retail building in San Diego, CA
CommercialTPO Single-Ply Membrane
TPO Commercial Roof Replacement in San Diego, CA
San Diego, CA

Aging modified bitumen roof with widespread membrane cracking and open seams replaced with a new TPO single-ply system. The structure had chronic leaks across multiple tenant spaces during winter storms. New system features heat-welded seams, tapered insulation for improved drainage, and updated parapet wall flashing.

Elastomeric roof coating applied to a flat commercial roof in San Diego, CA
CommercialElastomeric Coating
Flat Roof Coating & Waterproofing in San Diego, CA
San Diego, CA

Light industrial building with aging modified bitumen flat roof treated with a multi-layer high-build elastomeric coating over cleaned and primed substrate with reinforcement fabric. Sealed micro-cracks, added a reflective surface, and extended roof life without requiring full replacement.

Completed commercial roof repair on a modified bitumen flat roof in El Cajon, CA
CommercialModified Bitumen
Commercial Roof Repair in El Cajon, CA
El Cajon, CA

Multi-tenant commercial retail building with active flat roof failure. Seasonal rainfall exposed weakened seams and deteriorated flashing along parapet walls. Repairs addressed seam separation, blistering, drainage restrictions, and compromised flashing transitions with industrial-grade membrane patches.

New TPO commercial roof installation on a retail building in Chula Vista, CA
CommercialTPO Membrane
Commercial Roof Installation in Chula Vista, CA
Chula Vista, CA

Complete tear-off and new TPO flat roofing system on a commercial retail building showing membrane shrinkage, seam separation, water pooling, and UV cracking. Heat-welded TPO membrane installed over new rigid insulation board with fully integrated flashing at parapet walls, penetrations, and roof drains.

Residential roof maintenance service on an asphalt shingle home in Chula Vista, CA
ResidentialArchitectural Asphalt Shingle
Residential Roof Maintenance in Chula Vista, CA
Chula Vista, CA

Preventive maintenance visit on a single-family home after debris collected in roof valleys and minor shingle shifts were visible from the ground. Full system inspection, valley and drainage cleaning, flashing resealing, shingle stabilization, fastener sealing, and a written condition report.

New architectural asphalt shingle roof installation on a residential home in San Diego, CA
ResidentialArchitectural Asphalt Shingles
Residential Roof Installation in San Diego, CA
San Diego, CA

Full roof tear-off and new architectural asphalt shingle installation addressing UV damage, granule loss, curling shingles, and deteriorated flashing. Included structural decking evaluation, synthetic underlayment, metal drip edge, valley reinforcement, and ridge ventilation. All work to California building standards.

Asphalt shingle roof repair on a residential home in the Skyline neighborhood of San Diego, CA
ResidentialArchitectural Asphalt Shingles
Asphalt Shingle Roof Repair in San Diego, CA
San Diego, CA

Targeted repairs on a residential roof in the Skyline neighborhood after ceiling discoloration following rainfall. Inspection confirmed active leaks, lifted shingles, and flashing deterioration around vent stacks. Damaged shingles replaced, new metal flashing installed, and all vulnerable areas reinforced and sealed.

Complete residential roof replacement with dimensional asphalt shingles in Lemon Grove, CA
ResidentialDimensional Asphalt Shingles
Complete Roof Replacement in Lemon Grove, CA
Lemon Grove, CA

Complete removal of an aging roofing system and installation of a high-performance dimensional asphalt shingle roof. Work addressed deteriorated shingles, moisture penetration, soft decking, and worn underlayment through full tear-off, decking repairs, new synthetic underlayment, metal flashing system, and architectural shingles.

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