Roofing in Walnut.
Local roofers for hillside tract, Mediterranean. Free Walnut inspection, honest quotes, and a 25-year workmanship warranty.
The roofer Walnut homeowners actually call twice.
California First Roofing has been serving Walnut since 2004 — a licensed, bonded LA contractor (CSLB #1094851) with dedicated crews for the San Gabriel Valley area. We specialize in hillside tile installs and HOA-compliant re-roofs, and we know exactly how hot summers, hillside shape what your roof actually needs.
Most Walnut homes are hillside tract, Mediterranean, and each has its own quirks — flashing details, tile profiles, underlayment specs, and code requirements we've documented over hundreds of local jobs. That's why our Walnut quotes come back honest and our repairs hold.
Most-requested services for Walnut homes.
Based on Walnut's hillside tract, mediterranean and hot summers, hillside, these are the roofing systems we install most often here.
Tile Roofing
Clay and concrete tile — the signature of Spanish, Mediterranean, and Mission-style Walnut homes.
Tile Roofing in WalnutShingle & Composition
GAF, Owens Corning, and CertainTeed architectural shingles installed to lifetime standards.
Shingle & Composition in Walnut24/7 Emergency Response
Emergency tarping, water intrusion control, and rapid dispatch after wind or storm events.
24/7 Emergency Response in WalnutPrecision Roof Repair
Leak diagnostics, flashing detail, and photo-documented storm damage restoration across Walnut.
Precision Roof Repair in WalnutWe also roof next door.
Get your free Walnut roofing estimate.
Tell us about your Walnut roof and we'll respond within 15 minutes during business hours with a scheduled inspection. Every request generates a reference number you can use to check status.
- Local San Gabriel Valley crew — usually on-site within 24–48 hours
- Photo-documented inspection report
- Fixed, transparent line-item pricing
- 25-year workmanship warranty
Complete roofing services in Los Angeles
Precision Roof Repair
Leak diagnostics, flashing detail, and photo-documented storm damage restoration across LA.
Learn moreFull Roof Replacement
White-glove tear-off and re-roof with manufacturer warranties up to 50 years.
Learn moreTile Roofing
Clay and concrete tile — the signature of Spanish, Mediterranean, and Mission-style LA homes.
Learn moreShingle & Composition
GAF, Owens Corning, and CertainTeed architectural shingles installed to lifetime standards.
Learn moreTPO & Flat Roofing
Heat-welded TPO, PVC, and torch-down systems for LA modernist and commercial roofs.
Learn more24/7 Emergency Response
Emergency tarping, water intrusion control, and rapid dispatch after wind or storm events.
Learn moreReady for a Walnut roof done right?
- Free on-site inspection
- 24/7 emergency dispatch
- Licensed CSLB #1094851 · Bonded & Insured
- Warranties up to 50 years