J.O Roofing Inc.

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J.O Roofing Inc.
35 SURVEYS
1 CONSECUTIVE YEAR
SINCE FEBRUARY 2026
CERT 2919

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35
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Surveyed
Customer Loyalty
Customer Satisfaction
Helpful Expertise

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  • Legal & Finance

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J.O Roofing Inc.
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J.O Roofing Inc.

Roofing
|
Alameda  Contra Costa  Marin  Napa  San Francisco  San Mateo  Santa Clara  Solano  Sonoma Counties
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35 SURVEYS
1 CONSECUTIVE YEAR
SINCE FEBRUARY 2026
CERT 2919

Rated Highest in Quality & Helpful Expertise Performance Guaranteed

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Diamond Certified Researched Articles on J.O Roofing Inc.

J.O Roofing Inc. installs, maintains, and repairs roofs for residential and commercial clients throughout the Bay Area. The company has the training and equipment to work on all types of roofing systems (including metal and asphalt shingle), and it’s also qualified to install sealants that are designed to protect roofs from rainwater, moisture, and sun damage.

Owner Juan Osorio says J.O Roofing’s success is rooted in its core values of integrity, safety and respect. “Everything is transparent with us because we believe our customers should stay informed throughout their projects. By taking the time to answer their questions and explain our process, we ensure they understand exactly what’s being done.”

J.O Roofing takes extra steps to maintain consistent quality on each job, including providing the hands-on expertise of Mr. Osorio himself. “My team members send me photos every day to show their progress, and when the work is complete, I personally visit the property to inspect it alongside the foreman,” he explains. “Ultimately, this is the best way to make sure we’re meeting and exceeding our clients’ expectations.”

Diamond Certified Researched Capabilities on J.O Roofing Inc.

Service Area

serving area
The Bay Area
Serving the Bay Area

Main Services

Roofing
  • Cedar Shake
  • Metal Shingles
  • Residential Roofing
  • Roof Coatings
  • Roof Inspection
  • Roof Leak Repair
  • Roof Moss Removal
  • Roof Repair
  • Roof Replacement
  • Roofing Installation
  • Steel Roofing

Additional Services

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Company Info

Hours
Mon
08:00 am - 05:00 pm
Tue
08:00 am - 05:00 pm
Wed
08:00 am - 05:00 pm
Thu
08:00 am - 05:00 pm
Fri
08:00 am - 05:00 pm
Sat
Closed
Sun
Closed
Closed
Contact
J.O Roofing Inc.

Capabilities Table

Company Name
J.O Roofing Inc.
Managers
Juan Osorio, Owner
Years in Industry
20 (Manager)
# of Employees
13
License
1091379
Memberships
Better Business Bureau
Founded
2022
Payment Accepted
american express,
discover,
mastercard,
visa

Key Factors

J.O Roofing Inc. Website and External Feeds

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By J.O Roofing Inc.

J.O Roofing Inc. Ratings and Survey Responses (reviews)

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J.O Roofing Inc.
35 SURVEYS
  • 4.9
  • star image
  • star image
  • star image
  • star image
  • star image
1 CONSECUTIVE YEARS
SINCE FEBRUARY 2026
CERT 2919

Diamond Certified Ratings Dashboard

Customer Satisfaction

Customer Loyalty

Helpful Expertise

Company Credentials

  • Liability Insurance
  • Business Practices
  • Current Complaint File
  • Workers Compensation
  • License Verification
  • Legal & Finance
J.O Roofing Inc.

Based in San Francisco, CA

4.9 avg. star score from 35 Verified Customer Phone Survey Responses

(Reviews: Scroll down to read them.)

Our surveys of only verified real customers produce the country’s most accurate ratings of local companies. J.O Roofing Inc. scored Highest in Quality and Helpful Expertise and passed the credential-based checks to earn Diamond Certified.

A Star Equivalent Score is calculated for each verified customer rating by weighting the 1–10 Quality score, the YES/NO Loyalty (intent to return) score and the YES/NO Helpful Expertise score. If Helpful Expertise wasn’t surveyed or didn’t apply, it’s simply not shown.