what we do

Our CEO, Willie Johnson
Our CEO, Willie Johnson
Doing It On Top - Johnson's Roofing Service realizes the importance of you choosing a qualified roofing company.

We install top-quality roofing for both residential and commercial customers and we have 35 years of experience. You are just as likely to see our trucks outside a large commercial construction project, as they are to be seen in front of your neighbor’s home. Founded on the principle that the highest standards are achieved by utilizing quality workmanship and materials, we are committed to quality and safety. Our customers have made us the roofing contractor of choice in Los Angeles, Orange, Riverside, San Bernardino, and Ventura counties.

Contractors State License Board – License #636995

Registered Contractor - JOHNSONS - California First Registered Contractor           JOHNSONS - HERO Registered Contractor


  • Custom-Bilt Metals
  • EverGuard TPO Single-Ply
  • GAF Commercial
  • GAF Residential
  • GenFlex
  • Gerard Metals
  • WDG White Silicone Coating
  • Westcoat Specialty
  • A+ Better Business Bureau Rating

Why Us

  • We Provide FREE Roofing Estimates
    A FREE roof estimate is our norm. Whether deciding on a roof repair, roof replacement, or a new roof, getting a free roof estimate from our professional roofing company should be your first step. We pride ourselves on providing you with a FREE roofing estimation tailored to fit your roofing needs and --- more importantly … Continue reading We Provide FREE Roofing Estimates
  • No Roof Is Too Small Or Too Big For Us
    Making the right choice for your residential, commercial, or industrial roofing contractor is essential to your peace of mind. We ensure that our work is done to your satisfaction, completed in a timely manner, and invoiced at a fair price. Our company, Doing It On Top - Johnsons Roofing Svc, has been meeting these requirements … Continue reading No Roof Is Too Small Or Too Big For Us
  • Don’t Call the Others, Call the Brothers
    Seasons change and as time passes, your building's exterior will be affected by the elements. This is especially true for the roof. We are a Southern California based roofing contractor and we know exactly what your roof needs. Our licensed, bonded, and insured company has provided high quality services for over 25 years.
  • The Right Tools, The Right Choice
    Let us help you understand what you're getting into (or under) so you can maximize the return on your roofing investment. There's a range of roofing choices available to you, each with their own attributes allowing you to tailor your choice based on whats most important to you --- be it budget, longevity, style, or … Continue reading The Right Tools, The Right Choice
  • We Don’t Proclaim To Be The Best … We Just Outdo The Rest And In Most Cases For Less
    As a leader in our field with excellent employees, our company belongs to the Better Business Bureau, many roofing and business associations, and we've won many awards. We outdo the rest because we want to be the best with a fair price so training and dedication of our employees is unsurpassed. Look no further for … Continue reading We Don’t Proclaim To Be The Best … We Just Outdo The Rest And In Most Cases…
  • We Can Solve All Of Your Roofing Needs
    There is no such thing as a maintenance-free roof, regardless of the length of your warranty. Your roof is the building component most critical to the smooth operation of your home or building. Since potential losses resulting from a failed roof system are staggering, we promise comprehensive and lasting solutions to solve all of your … Continue reading We Can Solve All Of Your Roofing Needs
  • Let Us Help You Choose The Best Roof For Your Needs
    Whether your needs are focused on finding just the right roof for your building or home or the perfect color for an upcoming architectural or multi-family project, Doing It On Top - Johnsons Roofing Svc is a smart choice! Let us help you choose the best roof for your needs.


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