Your Local Roofer
in Corona
Corona sits at the western edge of Riverside County and has seen significant residential growth over the past two decades. GAX Roofing serves Corona homeowners with full replacements, repairs, and free in-home estimates. We know Corona's permitting process and handle city inspections directly.
We're a family-owned C39 licensed roofing contractor based in Rancho Cucamonga. Our team handles every estimate and project-manages every job from start to finish. You always have a direct line to us with any question, before, during, or after the work is done. Free in-home estimates. There's a pitch, but we're not going to sit at your house for three hours and grind you down.
Roofing Services in Corona
- Roof Replacement, full tear-off and install, all roof types
- Roof Repairs, leaks, storm damage, flashing, missing shingles
- Asphalt Shingle Roofing, installations built for SoCal heat
- Tile Roofing, concrete and clay tile, lift-and-relay, repairs
- Flat Roofs, TPO, PVC, EPDM, modified bitumen
- Residential Roofing, full-service, one crew, one point of contact
Why Corona Homeowners Choose GAX Roofing
- C39 licensed and fully insured, never hire an unlicensed roofer
- Every estimate and every job run by an owner, start to finish
- We pull permits and handle city inspections
- Straight answers, we don't upsell replacements when repairs will do
- 5.0 stars on Google across dozens of reviews
- Bilingual crew, se habla Espanol
- Free in-home estimates, no obligation
Frequently Asked Questions
Yes. GAX Roofing serves Corona and surrounding areas in Riverside County. We come to you for a free in-home estimate, call (909) 819-8394 to schedule.
Yes. GAX Roofing holds a California C39 Roofing Contractor license (#1135657) which covers all of California including Corona. We're fully insured and pull permits on every job that requires one.
Most residential roof replacements in Southern California range from $11,000 to $20,000+ depending on size, roof type, and condition. We provide a detailed written estimate at no charge after walking the roof with you.
Typically within 1-3 business days. For active leaks or urgent situations call us directly at (909) 819-8394 and we'll do our best to get out sooner.
Before You Reroof in Corona
The rules and numbers that shape a roof job here, each linked to where it comes from. Sources checked October 2026.
- Permit
- Corona lists like-for-like reroofs as application-only permits, with California Energy Commission forms required. Apply through the city's eTRAKiT portal. Source: City of Corona, Over the Counter Electronic Plan Submittal Requirements Also: City of Corona, eTRAKiT permitting portal
- Energy Code
- The CEC ZIP lookup assigns ZIP code 92882 to climate zone 10; confirm the zone for your address. For single-family roof slopes of 2:12 or steeper, replacing more than 50 percent of the roof surface triggers the 2025 Code's prescriptive minimums of 0.20 aged solar reflectance and 0.75 thermal emittance, or SRI 16, unless a documented equivalent or exception applies. Source: California Energy Commission, 2025 Energy Code 150.2(b)1I Also: California Energy Commission, ZIP climate-zone workbook Also: California Energy Commission, address and ZIP lookup guidance Also: California Energy Commission, 2025 Code effective date Also: City of Corona, official GIS ZIP legend
- Fire Zones
- CAL FIRE's 2025 map shows Very High fire hazard areas along Corona's southern edge, south of SR 91 and west of I-15. Check your address and the applicable roof requirements with the city before choosing a roof system. Source: CAL FIRE, City of Corona Local Responsibility Area Fire Hazard Severity Zones, March 24, 2025 Also: CAL FIRE Office of the State Fire Marshal, current LRA and SRA map directory
- Homes Here
- The 2020 to 2024 ACS estimates the median year built of Corona housing units at 1991. This describes the structures, not the age or condition of their present roofs. Source: U.S. Census Bureau, 2020 to 2024 ACS 5-year B25035 Also: U.S. Census Bureau, 2024 ACS 5-year geography labels Also: U.S. Census Bureau, B25035 table shell and housing-unit universe Also: U.S. Census Bureau, 2020 to 2024 release definition
- Local Rule
- Corona normally schedules building inspections Monday through Thursday. A Friday inspection for an unusual situation or hardship must be requested by Wednesday at 5 p.m. Source: City of Corona Building Division, Building Inspections