United Roofing California SB
United Roofing California SB
United Roofing California SB is a roofing contractor with an office in San Bernardino. It works on residential and commercial roofs, including solar shingle systems, and serves Los Angeles, Orange and Ventura counties. It has worked as a Southern California roofer since 2005.
Last Updated October 2, 2026.
Business Highlights
- The company says it is licensed, bonded and insured.
- The company says its crews hold GAF and Owens Corning certifications.
- Its roofing technicians work directly for the company rather than as subcontractors.
- The company says GAF and Owens Corning warranties are documented at installation.
Service Area
Los Angeles, Orange and Ventura counties.
Local Business Taking Calls
United Roofing California SB is one of 10 roofers ProsGrade lists in San Bernardino, California.
8 services listed, including New roof installation, Re-roofing and Commercial roofing. Open 6 days a week. Rated 5.0 from 13 reviews.
- Verified listing details
- Service information
- Customer review signals
- Photo gallery
- Public contact information
- Published local profile
How This Business Compares
How United Roofing California SB compares with the other 9 roofers on ProsGrade in San Bernardino, using public Google ratings and review counts.
- Ranks in the top half of the 10 San Bernardino roofers on ProsGrade by Google rating and review volume.
- Rated 5.0 on Google, well above the 4.7 average of other San Bernardino roofers on ProsGrade.
- One of 5 San Bernardino roofers on ProsGrade rated 4.7 or higher from at least 10 reviews.
Services Covered
8 services- New roof installationarchitectural shingles, standing-seam metal, clay and concrete tile
- Re-roofingnew roof layers installed over an existing roof
- Commercial roofingTPO, PVC, EPDM, modified bitumen and BUR systems
- Roof repairsleak tracing, slipped-tile resets, split valley metal, dry rot around chimneys and skylights
- Roof replacementfull tear-off to the deck, sheathing replacement, new underlayment and reflashing
- Roof inspectionsassessments for homes, apartment buildings and commercial properties
- Tile roofingclay and concrete lift-and-relay, underlayment replacement, broken-tile matching and ridge-mortar rebuilding
- Solar roofsintegrated solar shingles or solar panels
Reviews
What customers say
Several customers praise professional, punctual crews and clear communication. One customer also says Lior followed up weeks later to check their satisfaction.
Customer Reviews
Patricia Daniela Casique Gomez
Kleidy León
Kandra Leon
eddie shaul
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Frequently Asked Questions
What do United Roofing California’s inspection reports include?
Inspection reports include dated photos, moisture readings and an estimate of the roof’s remaining service life.
When might United Roofing California recommend re-roofing?
It may suit a roof with one existing layer and minimal damage; an assessment checks whether the roof qualifies.
How does United Roofing California schedule commercial work around tenants?
It coordinates staging and HVAC shutdowns around tenants’ operating hours.
How long does re-roofing usually take?
The company says most re-roofing projects take one to two days.








