Public Records Check
- License Found As of Jun 20, 2026, the California state licensing board shows an active license for Ronstadt Roofing Inc.: C39 - Roofing 508216. An active license means the state currently authorizes this contractor to do this work. It doesn't speak to the quality of their work or their current insurance. License status can change, so you can confirm it's still active anytime with the California state licensing board.
- Registered Corporation Ronstadt Roofing Inc.'s registered name carries a corporate suffix (LLC or Inc), but we have not matched it to a filing on the California Secretary of State. You can confirm how the business is registered, and its current status, directly with the California Secretary of State.
- Residential Address Ronstadt Roofing Inc.'s listed address at 7916 Golden Star Avenue, Riverside, CA 92506 appears to be a residential address. This means the company operates from a real, locatable address rather than a mailbox or PO box, which can make it easier to reach them or resolve issues. Many roofers legitimately work from a home address, so this doesn't speak to the quality of their work, license, or insurance.
- 2 Credentials As of Jun 15, 2026, Ronstadt Roofing Inc. holds these manufacturer certifications: GAF Certified Plus, Owens Corning Preferred. These show the company met a manufacturer's program requirements and may offer manufacturer-backed warranties, but they aren't independent quality audits. You can confirm current status with the manufacturer.
- Excellent Ratings Across the platforms we identified for Ronstadt Roofing Inc. (Google, Yelp, the Better Business Bureau), the blended average is 4.6 out of 5, which we label Excellent. This is a plain average of public customer ratings, not a RooferWatch score. A high average reflects past customers' experiences, not a guarantee of yours, so read the underlying reviews and weigh them yourself.
We verified 5/5 public records for Ronstadt Roofing Inc.. The more of a company's record you can check, the more informed your hiring decision.
Contact Info
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Phone
This phone number belongs to an Android phone that supports RCS, so both calling and texting is supported.(951) 780-6311
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Primary Address
7916 Golden Star Avenue, Riverside, CA 92506
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Owner Email
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Website
ronstadtroofing.com
- Socials
Company Description
Ronstadt Roofing Inc. is a family-owned roofing contractor serving the Inland Empire and Orange County with over 40 years of service. The company holds GAF Certified contractor status and California State License Board number 508216. Services include residential and commercial roof repair, installation, replacement, maintenance, re-roofing, roof inspection, and roof cleaning. The company works with asphalt shingles, tile roofing, rubber/TPO flat roofing membranes, and other major roofing systems. Installation follows manufacturer specifications to ensure maximum warranty protection. The company performs comprehensive roof inspections addressing ventilation, drainage, and structural concerns. Ronstadt Roofing is fully licensed and insured and offers financing options for roofing projects.
Services Offered
- Roof RepairFixing localized damage such as leaks, missing shingles, damaged flashing, or deteriorated sections without replacing the entire roof.
- Roof InstallationSetting up a new roof system on a structure that lacks one, including decking preparation, underlayment, and shingles or other roofing material.
- Roof ReplacementRemoving an old or failing roof system and installing a new one, typically when repairs are no longer cost-effective.
- Roof MaintenanceRegular upkeep such as cleaning gutters, removing debris, checking seals, and minor repairs to extend roof life and prevent problems.
- Re-RoofingComplete removal of an old roof system and installation of new roofing materials to restore full protection and extend the building's lifespan.
- Roof InspectionA professional examination of the roof's condition, identifying damage, wear, leaks, and remaining lifespan to guide maintenance or replacement decisions.
- Roof CleaningRemoval of algae, moss, debris, and stains from roof surfaces to improve appearance and prevent material degradation.
- Commercial Roof RepairRepairing leaks, membrane damage, and other issues on commercial roofs.
- Commercial Roof InstallationInstalling a new roof system on a commercial building, typically flat or low-slope design.
- Commercial Roof ReplacementFull removal and installation of new roofing systems on commercial properties, often involving large flat or low-slope areas.
- Commercial Roof MaintenanceOngoing care and inspection of commercial roofs to ensure functionality, address minor issues, and maintain warranty compliance.
- Commercial Roofing InspectionsProfessional assessment of commercial roof condition, identifying damage, wear, drainage issues, and needed repairs to extend roof life.
- Asphalt Shingle RoofingInstallation of asphalt-based shingles, the most common residential roofing material, available in various colors and styles.
- Tile RoofingInstallation or repair of clay or concrete tile roofing, which offers longevity, fire resistance, and a distinctive aesthetic for Mediterranean or Spanish-style homes.
- TPO Flat RoofingThermoplastic polyolefin membrane for flat roofs, combining durability and energy efficiency with reflective properties to reduce cooling costs.
- Rubber RoofingInstalling EPDM rubber membrane systems on flat or low-slope roofs for long-lasting waterproofing and weather protection.
Credentials
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GAF Certified Plus
A GAF Certified Plus contractor sits one rung above baseline Certified status and is authorized to register both the System Plus Limited Warranty and the stronger Silver Pledge Limited Warranty. The Silver Pledge… Read more
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Owens Corning Preferred
An Owens Corning Preferred contractor has earned the mid-tier designation in Owens Corning's contractor network by demonstrating installation quality, business stability, and customer satisfaction. This status… Read more
Company Info
- License Number
- 508216
- Issuing Authority
- CA CSLB
- License Type
- C39 - Roofing
- Company Name
- RONSTADT ROOFING INC
- Entity Type
- Corporation
- License Issued
- Mar 30, 1987
- License Exp
- Aug 31, 2027
- License Classifications
- C39 - ROOFING
- Bond Amount
- $25,000
- Bond Number
- 101447472
- Workers Comp #
- 9037024
- Workers Comp Exp
- Jan 1, 2027
- Address Type
- Residential
- Multi-State Company
- No
- Website Age
- 8.8 years old
Inspections and Violations
U.S. and California OSHA dataReviews and Reputation
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Avg. Rating
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BBB A+
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Google
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Yelp
Most reviewers praise Ronstadt Roofing for professionalism, punctuality, and quality workmanship. Several reviewers report that staff members were courteous, answered questions thoroughly, and maintained clean work sites. Many customers describe being impressed with the final roof appearance and note that the company completed work efficiently on schedule. Some reviewers highlight competitive pricing and willingness to perform extra work without overcharging. However, one reviewer reports a significantly different experience, describing unprofessional workers, poor workmanship including improperly secured materials and missing nails, and management's refusal to adequately address deficiencies. That reviewer expresses concern about potential safety issues and the roof's longevity. The remaining reviewers consistently characterize the company as trustworthy, experienced, and offering good value.
Review Signals Over Time
By sheer volume of Google reviews (a measure of how much feedback a firm has gathered) Ronstadt Roofing Inc. ranks 4th of the 7 roofers we track in Riverside, ahead of about 50% of them. Over the past year it has pulled in 4 reviews - the most recent 2 months ago - for a rate of roughly 0.2 reviews per month, which is slower than approximately 80% of the other Riverside roofers. Its 4.3-star average rating sits below the Riverside median of 5.0 stars. The owner responds to 83% of reviews, which is above the typical Riverside roofer’s rate of 60%.
