The 9 best commercial roofing contractors serving Glendale, AZ — independently researched and ranked. No paid placements.
Commercial and industrial roofing in Glendale covers offices, retail centres, warehouses, and multi-unit buildings — most using low-slope membrane systems such as TPO, EPDM, and modified bitumen. The 9 contractors below were selected from our full Glendale top 10 as the strongest for commercial work, ranked by experience, manufacturer certifications, BBB standing, and verified reputation.
Commercial roofing in Glendale demands specialists who understand flat and low-slope membrane performance in one of the harshest thermal environments in the United States. Surface temperatures on uncoated dark-membrane roofs in the West Valley can reach levels that accelerate seam degradation and shorten system life dramatically. Contractors who cut their teeth on Maricopa County commercial projects know how to specify reflective single-ply membranes, proper insulation thickness, and drainage configurations that handle both the concentrated monsoon rainfalls of July through September and the relentless dry heat of May and June.
Glendale's commercial building stock spans decades, ranging from older shopping centers and tilt-up warehouses with aged built-up roofing to newer distribution facilities and medical office buildings that use TPO or PVC systems. Each has distinct failure modes. The monsoon-season microbursts that hit the West Valley create hydrostatic loading events that expose ponding problems on flat roofs and challenge seams on all single-ply systems. A commercial specialist who has navigated Arizona ROC licensing under the C-42 classification and who actively pulls Glendale commercial building permits understands the local code expectations that a residential-focused crew does not.
Founded in 1982 by Ron Brown and headquartered on N. 59th Ave in Glendale, JBS Roofing has grown from a garage startup to one of the Valley's largest family-owned roofers with close to 80 employees. The company installs tile, shingle, foam, flat, and single-ply systems for homes, multi-housing, schools, and commercial buildings, and is a member of the Arizona Roofing Contractors Association and the Arizona Cool Roof Council. It carries Arizona ROC commercial, residential, insulation, and general-contracting classifications.
SUNVEK (SUNVEK Holdings, LLC) is a long-running Phoenix-area roofer that serves the Glendale community. It is a GAF Certified Roofer, GAF Commercial Certified Roofer, and CertainTeed Select ShingleMaster, with additional commercial-membrane credentials. SUNVEK installs asphalt shingle, standing-seam metal, clay and concrete tile, spray polyurethane foam, TPO, and modified bitumen systems, and holds Arizona ROC license CR-42 #354814.
Hardacker Roofing specializes in residential, custom-home, tract-home, and light-commercial roofing across the Phoenix metro. The company installs clay and concrete tile, shingle, standing-seam metal, and foam systems plus walk decks, and is GAF-certified, licensed, bonded, and insured under Arizona ROC license 209598. Its BBB profile lists the business as started in 2005 and BBB-accredited since 2017.
Infinity Roofing & Siding has been a Glendale-area exterior remodeling company since 2004. It holds the rare triple-tier manufacturer status of GAF Master Elite Roofer, Owens Corning Platinum Preferred Contractor, and CertainTeed Five Star Master Applicator. The company handles residential and commercial roof installs, repairs, flat roofs, multi-family work, free inspections, and storm restoration.
Established in 1996 and BBB-accredited since 2011, Canyon State Roofing & Consulting serves Glendale and the greater Phoenix Valley with a broad commercial and residential roofing portfolio. Its services span single-ply, foam, tile, shingle, metal, and flat roofing, along with emergency and storm-damage repair, roof consulting, and maintenance programs. The company operates Phoenix and Gilbert locations and works throughout Arizona.
Kore Roofing serves Glendale and more than 30 Arizona cities with over 30 years of combined crew experience. It is GAF Master Elite Certified and staffs HAAG Certified Inspectors, operating under Arizona ROC license 335362. The company installs and repairs metal, tile, foam, TPO, flat, slate, shake, and standing-seam roofs for residential and commercial clients, and offers 0% financing options.
Metal RoofingStanding Seam RoofingTile RoofingFoam RoofingTPO RoofingRoof RepairRoof ReplacementRoof Inspections
Founded by Travis J. Witt in 2003, Next Gen Coating & Roofing Systems serves Glendale and the Phoenix metro with a focus on elastomeric and spray-foam coating systems alongside shingle and tile roofing, storm-damage repair, and 24/7 emergency service. The company is BBB-accredited with an A+ rating, GAF and FT Synthetics certified, and a member of the Arizona Roofing Contractors Association, holding multiple Arizona ROC classifications.
Headquartered on W. Glendale Ave, Arizona Roof Rescue has provided residential and commercial roofing since 2010 and is owned and operated by Alan Monzon. The crew is NATE-certified (North American Technicians Excellence) and works with metal, shingle, tile, foam, and rolled roofing systems, with 24/7 emergency repair and insurance-claim assistance. It is licensed, bonded, and insured under Arizona ROC #264597 and carries an A+ BBB rating though it is not BBB-accredited.
Founded by Jason Swim, Arizona Native Roofing is a family-owned company serving Glendale and the West Valley with new construction, re-roofing, repairs, inspections, and elastomeric coatings. The company installs asphalt shingle, shake and wood shingle, tile, and foam roofing, and notes its journeyman roofers carry a minimum of 12 years of experience. It is a member in good standing with the Better Business Bureau and the Arizona Registrar of Contractors, and is fully licensed, insured, and bonded.
Choosing a Commercial Roofer in Glendale's Extreme Heat Environment
When Your Facility Has an Aging Built-Up or Coating System
Older Glendale commercial buildings often carry original built-up roofing or asphalt-based systems applied when energy codes were less demanding. A qualified commercial roofer can evaluate whether a reflective restoration coating is viable or whether a full membrane replacement will deliver better long-term thermal performance under Arizona's sustained UV intensity, a judgment that requires hands-on experience with both systems in desert conditions.
When Monsoon Season Has Revealed Drainage or Seam Failures
The West Valley monsoon delivers intense, short-duration rainfall events that overwhelm flat-roof drainage in minutes. If your Glendale facility saw ponding, seam lift, or interior leaks during the summer storm season, a commercial membrane specialist can design a corrected drainage plane and specify seam tape and flashing details appropriate for the thermal expansion cycles typical of Arizona temperature swings.
When Arizona Title 24 or Energy Star Requirements Apply to Your Re-Roof
Arizona commercial re-roofing projects above a certain square footage threshold must meet state energy code minimums for roof reflectance. A commercial roofer licensed under the C-42 or KA-42 ROC classifications and experienced with Glendale's permitting workflow will know whether your project triggers compliance review and can specify CRRC-listed membrane products that satisfy inspectors without over-engineering the assembly.
Frequently Asked Questions
How many commercial roofing contractors are in Glendale?
Our directory lists 9 independently verified commercial roofing contractors serving Glendale, Arizona, ranked by experience, certifications and reputation. Jim Brown and Sons Roofing is ranked #1. There are no paid placements.
How do I choose a commercial roofer in Glendale?
Confirm licensing and insurance for Arizona, ask for commercial project references in Glendale, get multiple written quotes, and check each contractor's BBB standing. Every company listed here has been independently researched.
What membrane systems work best on Glendale's flat commercial roofs?
White or light-colored TPO and PVC single-ply membranes are the most common choice for new commercial installations in the West Valley because they combine high solar reflectance with strong seam-weld performance and resistance to Arizona's UV load. EPDM performs well in many climates but its dark-surface standard version absorbs heat in Glendale conditions; white-surface EPDM or a reflective coating overlay is worth discussing with your contractor if existing EPDM is in otherwise sound condition.
Does a commercial re-roof in Glendale require a separate Arizona ROC commercial license?
Yes. Arizona ROC separates residential and commercial roofing classifications. Commercial work requires a C-42 or KA-42 license, and any contractor without the correct classification should not be performing commercial roofing work in Glendale regardless of how experienced they claim to be on residential projects. Verify the ROC number and classification at roc.az.gov before signing a commercial contract.
How often should a commercial flat roof in Glendale be inspected?
Industry guidance recommends twice-yearly inspections for commercial flat roofs — one before monsoon season and one after. In Glendale, the pre-monsoon inspection should check seam integrity, drain flow, and any membrane blistering caused by winter-to-summer thermal expansion. Post-monsoon inspection identifies debris blockages, new ponding patterns, and any seam or flashing distress caused by the season's storm loading.