Samuel Roofing Inc.
Service area · 90247, 90248, 90249

Roofing in Gardena.

Gardena's mix of older single-family homes and small commercial buildings means we move between shingle, tile, and low-slope membrane on the same week.

Climate & conditions

What Gardena roofs are up against.

Coastal marine influence with mild temperatures. Year-round humidity supports algae and moss on shaded slopes.

Common roof types

What we work on in Gardena.

  • Postwar ranches with composition shingle
  • Small multi-family with mixed pitched and flat sections
  • Light commercial with modified bitumen or TPO
What we see most

The repairs Gardena homeowners call us about.

  • Algae streaking on north-facing shingle slopes
  • Aged modified bitumen on small commercial roofs
  • Patched repairs that hide deeper deck damage
Recent project

A signature Gardena job.

Gardena commercial TPO re-roof — full tear-off, new tapered insulation to drain, and a 20-year NDL warranty.

Book Your Free Inspection in Gardena.

We come out, walk the roof, take drone photos, and send you a written assessment within 48 hours. No pressure, no theater.

Local roofing codes

Roofing codes & requirements in Gardena

Energy / cool roof (Title 24)

Gardena sits in California Energy Commission Climate Zone 8. Under Title 24, Part 6, a low-slope or flat roof here must use a cool-roof product (aged solar reflectance of at least 0.63 and thermal emittance of at least 0.75 — roughly SRI 75) when you replace 50% or more of the roof or about 1,000 sq ft or more. Steep-slope (pitched) residential roofs in Climate Zone 8 are exempt from the cool-roof requirement, so standard shingle or tile is fine. Small like-for-like repairs generally don't trigger it. See the California Energy Commission standards and the CRRC directory for rated products.

Fire

Gardena is flat South Bay terrain and isn't in a Very High Fire Hazard Severity Zone, so a standard Class A roof is typical. Confirm your specific parcel. You can check any parcel on the CAL FIRE hazard-zone viewer.

Decking / sheathing

Many older Gardena homes were built with spaced 1×6 “skip” sheathing under the original roof. For a modern shingle or tile system — and for a Class A assembly — that decking often has to be overlaid with solid sheathing, and any rotted boards replaced. We confirm exactly what your roof needs with a deck inspection at tear-off, not a guess.

Color & materials

Roof color isn't regulated by code. Where a cool roof is required you need a CRRC-rated product that meets the SRI — and those come in a wide range of colors, not just white.

Source: the City of Gardena Building & Safety, the California Energy Commission, and CAL FIRE. Roofing codes change and are parcel-specific — confirm with the City of Gardena Building & Safety before your project, or call us at (866) 685-3889 and we'll confirm it for you.

Gardena roofing FAQ

Common Gardena roofing-code questions

Does my Gardena roof need to be Title 24 cool-roof compliant?

Only on flat or low-slope sections. Gardena is in Climate Zone 8, so Title 24 requires a cool roof (about SRI 75) when you replace 50%+ of a low-slope roof, but steep-slope shingle and tile roofs are exempt here.

Is Gardena in a fire zone that requires a Class A roof?

Usually no — most of Gardena isn't in a Very High Fire Hazard Severity Zone, so a standard Class A roof is typical. Confirm your parcel on the CAL FIRE viewer.

Will my old spaced sheathing need to be re-decked?

Sometimes. Older Gardena homes often have spaced 1×6 sheathing; a modern shingle or tile system (and a Class A assembly) may need solid sheathing over it. A deck inspection at tear-off tells us for sure.

Financing

Financing available for qualified Gardena homeowners

You don't have to pay for a roof all at once: financing is available for qualified homeowners, subject to qualification — written itemized pricing first, financing second, never any pressure. And because Title 24 cool-roof products are qualifying energy improvements, a Gardena re-roof that needs one may also qualify for PACE-style energy financing — ask us and we'll confirm what applies to your property. How roof financing works in Los Angeles →

Book Free Inspection (866) 685-3889