From The Arizona Roof Co Team.

A roof replacement is one of the largest projects an HOA board, property manager or commercial building owner will take on. Done well, it is planned years ahead, budgeted in phases and scheduled around the people who live or work in the building. Done in a rush, after a leak or a storm, it usually costs more and causes more disruption. Here is how to plan and budget a commercial or HOA roof replacement in the Phoenix Valley, step by step.

Starting to plan a roof project? We begin with a free inspection, dated photos and a written report for each building. Call 480-622-4893 or request an inspection online.

Step 1: Know What You Have

Before anyone talks about replacement, get a documented inspection of every roof. Many communities and commercial properties have more than one roof type: tile on residential buildings, foam or coated flat roofs on clubhouses, carports or older buildings, shingle on others. Each ages differently. A clear inventory by building, with condition and photos, is the foundation for every decision after it. Our post on roof inspections for HOAs and property managers covers what that report should include.

Step 2: Repair, Restore or Replace?

Not every aging roof needs to be replaced. For each building, the options usually fall into three groups:

  • Repair. Targeted fixes to flashing, penetrations, broken tile or damaged areas. The lowest cost now, and the right choice when the rest of the roof has plenty of life left.
  • Restore. On foam and coated flat roofs, a recoat can often extend the roof’s life significantly when the foam underneath is still sound. On tile roofs, replacing the underlayment and reinstalling the existing tile can be an option when the tile is in good shape. This usually costs less than a full replacement.
  • Replace. The highest cost now, but it resets the clock. It makes sense when damage is widespread, the roof is past restoring, or repeated repairs are costing more over time.

A good roofer will tell you which buildings fall into which group, and why. Learn more about foam roof recoating.

Step 3: Phase the Work

Few associations or owners can replace every roof at once, and most do not need to. Phasing spreads the work across several budget years:

  • Start with the roofs in the worst condition or with active leaks
  • Group buildings by roof type and age so crews and materials can be planned efficiently
  • Keep repairing and maintaining roofs that are scheduled for later phases, so they last until their turn
  • Update the plan each year with a fresh inspection

Phasing also helps reserve planning. When the board can see which roofs are scheduled for which year, contributions can be adjusted gradually instead of all at once.

Step 4: Understand What Drives the Cost

We do not publish prices, because every building is different. But the same factors drive cost on almost every commercial or HOA project:

  • Roof size and number of buildings. More square footage means more material and labor, though larger projects can be more efficient per building.
  • Roof type and material choice. Restoring a foam roof generally costs less than tearing off and replacing it. Tile underlayment replacement with existing tile reinstalled generally costs less than new tile.
  • Tear-off. Removing old layers adds labor and disposal.
  • Access and logistics. Building height, tight access, occupied units and parking all affect how the job is staged.
  • Rooftop equipment. AC units, skylights and other penetrations need to be worked around, raised or resealed.
  • Hidden damage. Damaged decking or substrate found during tear-off adds to the scope, so plan a contingency.
  • Permits and code items. Some work requires permits and code upgrades.

Step 5: Compare Bids on the Same Scope

Bids for the same project can look very different. Before comparing totals, make sure each one covers the same buildings, materials, underlayment or coating system, permits, warranty and schedule. Ask every roofer for a written scope by building, the product names, and their Arizona Registrar of Contractors license number. Our guide to what a legitimate Arizona roofing estimate includes has a full checklist.

Step 6: Plan Around Residents and Tenants

  • Notices. Give residents or tenants advance notice of work dates, parking changes and noise.
  • Scheduling. In the Valley, spring and fall are often the most comfortable seasons for crews, and planning outside monsoon season reduces weather delays.
  • Staging. Agree on where materials, dumpsters and equipment will go, and how walkways and parking will stay safe.
  • Communication. Name one contact on the roofing side and one on the property side so questions get answered quickly.

Step 7: Get the Warranty in Writing

Ask for both the manufacturer’s material warranty and the roofer’s workmanship warranty in writing, for each building, along with any maintenance the warranty requires. Keep them with your reserve study and maintenance records. Our post on what a roofing warranty actually covers in Arizona explains the difference.

Frequently Asked Questions

How far ahead should we plan a roof replacement?
Ideally several years. Annual inspections show which roofs are moving toward replacement, so the board can budget and phase the work before it becomes urgent.

Can a storm change our replacement plan?
It can. If hail or wind damages roofs, some work may move up. Read how to document hail damage on HOA and commercial buildings.

Do you work with property managers and boards?
Yes. We provide reports and estimates by building that managers can share with boards, owners and reserve specialists.

Do you publish commercial roofing prices?
No. Every property is different, so we price each project after a free inspection and give you a written estimate.

Related Reading

Start Your Roof Plan With an Inspection

We will inspect every building, document what we find, and help you see which roofs need repair, restoration or replacement, and when. We usually respond within a couple of hours. Rated 4.9 on Google, GAF Certified, licensed, bonded and insured (ROC #339920), and every job is backed by our workmanship guarantee. See our commercial, HOA and property manager roofing services.

Call or text 480-622-4893 or request an inspection online.

Posted in Roofing