Trusted San Dimas Roof Installation & Repair. GAF Certified

A roof replacement in San Dimas typically runs $8,500 to $24,000 depending on the size and pitch. We give you an exact number upfront with a written proposal. No surprises on install day.

Roof repairs get worse when you ignore them. A $400 flashing repair turns into $4,000 of water damage inside the wall. Our San Dimas crew can usually get there within 48 hours for non-emergency repairs.

Storm damage claims in California have a 1-year filing window with most carriers. Don't wait. We'll inspect your roof, document the damage, and help you file before the deadline. If there's no damage, we'll tell you that too.

Building a new home in San Dimas? Our crew works directly with your GC or we self-perform. We handle everything from the decking up: underlayment, ventilation design, material installation, and final inspection.

Standing seam metal lasts 40-60 years with practically zero maintenance. Higher upfront cost than shingles, but you'll never replace it again. Our San Dimas metal crews do residential and commercial.

Owens Corning Duration STORM shingles with triple-layer SureNail reinforcement strip. Rated to 130 mph wind per ASTM D7158. Algae-resistant granules prevent black streaking in humid California climates. We install Duration in the full Owens Corning system for Preferred Protection or Platinum Protection warranty coverage. CertainTeed Landmark PRO with NailTrak technology is our alternative pick for San Dimas homeowners who want the max warranty tier.

We repair and install flat roofs on San Dimas homes, garages, commercial buildings, and additions. TPO for reflectivity, EPDM for budget, PVC for chemical resistance near restaurants and kitchens.

TPO is our most-requested commercial membrane in California. Reflective, energy-efficient, and it welds together at the seams for a watertight bond. We install 60-mil and 80-mil systems with 15-20 year manufacturer warranties.

Improperly sized gutters cause fascia board rot and foundation erosion. We calculate gutter capacity using the rainfall intensity formula: roof square footage x pitch factor x rainfall rate (inches/hr for San Dimas). Standard 5" K-style handles 5,520 sq ft of effective roof area. Bigger roofs or steeper pitches need 6" gutters with 3x4" downspouts. We hang with hidden hangers screwed into rafter tails every 24".

Roof inspections after a storm are free. Always. We document hail hits, wind damage, and any pre-existing issues so your insurance claim is accurate and complete.

Most emergency roof repairs in San Dimas are storm-related. High winds rip off ridge caps and shingles. Fallen limbs puncture the decking. We respond fast, tarp the damage, and coordinate the permanent fix. Including insurance paperwork if applicable.

Skylight installation costs $1,200-$3,500 in San Dimas depending on size, type, and roof pitch. That includes the unit, flashing kit, interior trim, and roof patch-in. We handle everything from the outside in.