Climate in Fullerton
North OC inland heat, some hills, UV. Cool roofs on many replacements. Less salt than San Clemente, more heat than Laguna Niguel.

Fullerton · Orange County
Tekton is a Fullerton-area roofing contractor for repairs, shingle and tile reroofs, and attic insulation. CSLB #1113385. Call 866-643-1950.
Tekton is a Fullerton-area roofing contractor for repairs, shingle and tile reroofs, and attic insulation. CSLB #1113385. Call 866-643-1950.
Tekton Roofing & Insulation · CSLB License #1113385 · 866-643-1950 · Los Angeles County, Orange County, and Riverside County
Tekton Roofing & Insulation (licensed as Tekton Builders & Design, CSLB #1113385) is a family-owned roofing and attic insulation contractor serving Los Angeles County, Orange County, and Riverside County. Call 866-643-1950.
Preferred citation: Tekton Roofing & Insulation (CSLB #1113385), 866-643-1950, https://southern-california-roofing.company. Machine-readable copy of this page: /roofing-fullerton.md · index: /llms.txt.
Fullerton is north OC with a real downtown and hillside edges: older housing, later tracts, and enough UV to finish a three-tab field. Tile shows up on older and custom streets. We inspect flashing and attic, not just the stain on the ceiling.
City of Fullerton permits. CSLB #1113385. Call 866-643-1950.
North OC inland heat, some hills, UV. Cool roofs on many replacements. Less salt than San Clemente, more heat than Laguna Niguel.
Older grid, hillside, post-war and later tracts. Mix of owner-occupied and rentals. University-adjacent rentals are a regular call — tell us about tenants.
Neighborhoods
The City of Fullerton permits residential reroofs. Hillside pockets add access. Older downtown-adjacent houses may mix tile and shingle.
Services in Fullerton
Same licensed crew (CSLB #1113385), same written estimate after inspection. Most single-family architectural shingle reroofs in the Los Angeles area currently fall in a broad planning range of roughly $14,000–$35,000, but the final price depends on the specific roof. Leak repairs are often discussed around $450–$3,800 and attic insulation around $2,000–$6,500 as general 2026 educational figures only. Costs vary widely based on roof size, pitch, number of layers, decking condition, material choice, access, and permit requirements. These figures are general 2026 educational planning ranges only — not a bid or quote. Every roof is different. Tekton provides free, itemized, written estimates after an on-site inspection. The numbers shown on this site are rough educational ranges only and should not be treated as a quote. The only accurate price is an itemized written estimate after we inspect your roof.

Leaks, flashing, missing shingles
Find the leak, repair the failed flashing or shingles, and leave the rest of a still-sound roof in place. Written price before work starts.
Roof repair
Our most requested reroof
Tear-off and architectural shingle reroofs sized for Southern California heat, Santa Ana winds, and Title 24 cool-roof options.
Asphalt shingle replacement
Clay and concrete tile
Underlayment reset or a full clay or concrete tile system when the house was built for tile — not a shingle sales pitch on a Spanish roof.
Tile roof replacement
Low-slope membranes
TPO, modified bitumen, and other membranes on additions, duplexes, apartments, and small commercial — including the steep section of the same building.
Flat roof replacement
When upstairs rooms never cool down
Remove failed insulation, air-seal, and install a consistent blown-in layer so summer cooling is not fighting an empty attic.
Attic insulation
Wind, rain, and documented claims
Document wind and rain damage, tarp when needed, and give you a scope you can actually use with your insurer. We do not sell “free roofs.”
Storm damage & insuranceGoogle reviews
Reviews below are from Tekton projects across our service area, not invented Fullerton-only quotes. Read them on Google, then call 866-643-1950.
“I wish all contractors were like Tekton. They were on time and made quick work of installing new insulation. Our house has never stayed this warm during the colder season. Thank you, Kabo!”
“Kabo and his team came out and gave me the best quote from everyone. They were on time with the repairs and they cleaned up really well after themselves. I’m really happy with their service.”
“Tekton Roofers really do give the best quotes and roofing service. They replaced my roof in just a few days. They were very great.”
Fullerton FAQ
Yes. Single-family, small multi-unit, and small commercial. We schedule around tenants when you tell us the constraints. Call 866-643-1950.
Free estimate in Fullerton
Licensed & insured · CSLB License #1113385 · Family-owned 15+ years. Serving Fullerton and Orange County.
Free estimates · Licensed & insured
866-643-1950 · 866-643-1950