certified roofing contractor denver

Certified Roofing Contractor Denver:

certainteed shingle master roofer denver

A CertainTeed SELECT ShingleMaster Roofing Company must meet the following qualifications:

  • Have been in business for at least 5 years, or have been a ShingleMaster™ for 1 year
  • Ensure 50% of your shingle installation crew, plus all job supervisors, are MSA-qualified (not more than a combined total of 50 MSAs are required)
  • Employ a current Shingle Quality Specialist™
  • Company owner passes the Business Fiscal Responsibility™ exam
  • Hold current worker’s compensation insurance, as required by law, and liability insurance covering roofing

gaf master elite roofing contractor denver

A to Z Roofing is a Certified GAF Master Commercial Roofing Contractor, and Weather Stopper Roofing Contractor.

A to Z listing on GAF

To become a GAF Master Elite® Roofing contractor, a contractor has to demonstrate that they are:

  • Fully licensed by their state to perform roofing work
  • Adequately insured for your protection
  • Have a proven reputation for providing quality roofing services throughout their community
  • Committed to ongoing professional training to ensure quality installation

Choosing a Master Elite® contractor is your assurance that you’ll be dealing with a quality, reputable, and dependable professional contractor for your home — not some “fly-by-nighter.” Plus, they’re the only ones who can offer you our Golden Pledge ltd. warranty, which even includes a 40-point factory inspection of your finished roof!

duro last authorized contractor denver

We are a certified installer of the Duro-Last® roofing system, the top thermoplastic membrane with the best warranty. The Duro-Last roofing system is ideal for flat or low slope commercial, industrial, or institutional installations. A standard, comprehensive 15-year No Dollar Limit (NDL) commercial warranty that is transferable provides coverage against consequential damages that result from defects in the Duro-Last material and/or installation workmanship.

owens corning preferred roofing contractor denver

Owens Corning™ Preferred Roofing Contractors are part of a chosen network of roofing professionals selected specifically for their commitment to service, reliability and unparalleled craftsmanship. They meet high standards and satisfy strict requirements – all to give you the peace of mind that you’ve chosen the right contractor for the job.

certified mule-hide roofing contractor denver

A to Z Roofing is a Certified Mule-Hide Heat-Weld Warranty Eligible Applicator and EPDM Warranty Eligible Applicator, and A to Z is eligible to apply for warranties on both types or roofs.

certified malarkey roofing contractor denver

The Malarkey Certified Residential Contractor Program was developed to provide contractors with industry standard roofing application of high quality Malarkey Roofing products. Certification offers “roofing excellence” for accredited members, allowing homeowners to find trusted roofing advisors. This program offers a step-by-step application process to ensure that contractors are current on the latest industry accepted application procedures and installation techniques.

tile roofing institute certified installer denver

A to Z Roofing has completed the course and passed the examination for TRI Installer Certification Program for Moderate Climate from the Tile Roofing Institute.

The TRI Installer Certificate Program provides education on the installation of concrete and clay tile roofing systems.

epa lead safe certified firm denver

A to Z Roofing is a Lead-Safe Certified Firm issued by the United State Environmental Protection Agency.

We have fulfilled the requirements for the Toxic Substances Control Act (TSCA) Section 402, and has received certification to conduct lead-based paint renovation, repair, and painting activities pursuant to 40 CFR Part 745.89

Call the professionals at A to Z today about your residential or commercial roofing project in Denver.


A to Z Roofing
Tel: 303-781-8185
Fax: 303-781-5875
Email Us
4251 S. Natches Ct. #K
Englewood, CO 80110


9am – 5pm Monday – Friday
Weekend and evening appointments available

A to Z Roofing provides residential and commercial roofing services in the Denver Colorado metro and Front Range areas. Including Arvada, Aurora, Boulder, Brighton, Broomfield, Centennial, Colorado Springs, Commerce City, Castle Rock, Castle Pines, Cherry Hills, Denver, Elizabeth, Englewood, Erie, Evergreen, Fort Collins, Glendale, Golden, Greeley, Greenwood Village, Highlands Ranch, Lakewood, Larkspur, Littleton, Lone Tree, Longmont, Louisville, Loveland, Morrison, Northglenn, Parker, Superior, Thornton, Westminster, Wheat Ridge, CO.