Commercial · metal roofing
Commercial Metal Roof Replacement in Phoenix
Commercial metal roof replacement in Phoenix usually means one of two situations: an old system finally at the end of a long life, or a younger roof failed early by a bad install. Either way, the fix is the same: remove the failing panels, repair the deck, and install a modern system with the details done right. Pinnacle Roofing replaces metal roofs on retail, warehouse, office, and government buildings across the Valley, fabricating replacement panels and trim in-house so the new roof fits the building exactly. Since 1999, AZ ROC #161685.

When Replacement Is the Right Call
Metal is worth repairing when problems are localized, so we always check that first. Replacement earns its cost when the issues are systemic:
- Widespread corrosion or finish failure across panel fields
- Chronic fastener back-out and seam leaks that repairs no longer hold
- An exposed-fastener system at the end of its gasket life
- Deck damage or persistent leaks at parapets and penetrations
- An underperforming roof you want upgraded to standing seam
An Upgrade, Not Just a Swap
Replacement is the moment to fix everything the original roof got wrong. Many older commercial metal roofs are light-gauge, exposed-fastener systems with catalog flashing; we typically replace them with 24-gauge panels, concealed-fastener standing seam where the budget allows, high-temp underlayment, and flashing fabricated in-house to the building's actual parapets, curbs, and transitions. Modern Kynar 500 and Galvalume finishes add decades of corrosion and color performance, and reflective options cut summer cooling loads from day one.
Managed Around an Operating Building
We sequence tear-off and installation so the building stays weathertight every night, coordinate noisy work around your business hours where it matters, and keep debris handling clean and contained. Your site contact gets a daily plan, and the project closes with a full photo record, final walkthrough, and warranty registration.
How it works
Metal Replacement: what to expect
- Step 1
Detailed roof assessment
We inspect panels, fasteners, decking, and flashing to confirm replacement is warranted, and show you the evidence either way.
- Step 2
Tear-off and disposal
Old panels and underlayment are removed and hauled off, with the site kept clean and contained throughout.
- Step 3
Deck repair and waterproofing
Rotted or warped decking is replaced and high-temp synthetic underlayment installed against Arizona heat and monsoon moisture.
- Step 4
Panel fabrication and installation
New panels formed on our brakes and installed with correct fastening, thermal-movement allowance, and purpose-made flashing.
- Step 5
Final inspection and warranty registration
Closing walkthrough, photo documentation, and registration of your manufacturer and workmanship coverage.
FAQ
Metal Replacement FAQs
How much does it cost to replace a commercial metal roof?
In Phoenix, typically $8 to $14 per square foot installed, depending on size, slope, panel system, and access. We provide free estimates with an itemized scope.
How long will the new roof last?
With proper installation and basic maintenance, most commercial metal roofs run 40 to 60 or more years. Finish choice and gauge are the biggest levers, and we'll spec both for your situation.
Can we upgrade from R-panel to standing seam during replacement?
Yes, and it's often worth it. Standing seam eliminates the exposed fasteners that cause most long-term leaks, and replacement is the cheapest moment to make that jump.
What finishes do you offer?
Kynar 500 painted finishes and Galvalume, among others. Both add long-term corrosion and fade resistance; we'll match the choice to your building's exposure and appearance goals.
Related
Above the Standard
Free Metal Replacement Estimate
Tell us what the roof is doing and we will take a look. Licensed Arizona contractor, AZ ROC #161685, serving the Phoenix metro since 1999.