When looking for a good, reliable contractor there are many things to consider. Number one should be credentials. Does this company we are considering have good, solid credentials? Simply put, McCormack Roofing, Construction & Energy Solutions has the best credentials in the country.

A+ Rating with the Better Business Bureau

Excellent credit record with the Contractor State License Board



Certified by the League of California Contractors (the strictest watch dog in the industry. 99.9& of all contractors do not qualify)

Platinum preferred contractor with Owens Corning – the highest rating a contractor can receive (very few contractors in California achieve this rating)

Highly recommended by all manufacturers and distributors in California

Certified by Wells Fargo Bank

GAF authorized residential/commercial installer rating offering 10, 12, 15 and 20 year NDL warrantees

Silver Star Contractor for Certainteed

Highest recommended steel roofing installer by Gerard, Steel Rock, Decra and Metro

Fully insured with a one million dollar workers compensation policy including a one million dollar liability insurance policy

A+ member of Angie’s List (an internet-based referral company)

5 Star rating with Service Magic (a home improvement company; screened, rated and approved)

Licensed contractor since 1992 with a C 39-roofing license as well as a B-general contractors license

Home improvement certification

Over 7,000 satisfied customers in Orange County, San Gabriel Valley, Los Angeles and South Bay