New roof installation in Phoenix AZ by Allstate Roofing

Roof Replacement

Full residential and commercial roof replacement — tile, shingle, and foam. Written scope before work begins. No surprises.

Full Roof Replacement in Arizona

When a Phoenix metro roof has reached the end of its service life — or sustained damage beyond economical repair — full replacement is the right call. Allstate Roofing handles complete reroof projects on homes and commercial buildings throughout the Valley. We perform the full scope: tear-off, deck assessment, new underlayment, new material, and a clean site when we leave.

Tile Replacement

Clay or concrete tile tear-off and full reroof. New underlayment, new flashing, new ridge cap. Profiles matched to HOA standards where applicable.

Est. lifespan in AZ: 30–60 years

Shingle Replacement

Architectural asphalt shingle reroof. Quality synthetic underlayment, new metal drip edge, and proper attic ventilation assessment.

Est. lifespan in AZ: 15–25 years

Foam Replacement

New spray polyurethane foam system for flat and low-slope roofs. Proper slope correction, drain placement, and silicone topcoat.

Est. lifespan in AZ: 25–30+ years

Our Replacement Process

  1. 1

    Free On-Site Estimate

    We inspect your roof, identify the full scope of work, and give you a written itemized estimate — no obligation.

  2. 2

    Written Scope Sign-Off

    Every material, every task, and every cost is documented. You approve before we schedule.

  3. 3

    Tear-Off & Deck Inspection

    Old roofing material is removed. We inspect the decking for rot, water damage, or structural issues and quote any needed repairs before proceeding.

  4. 4

    New System Installation

    Underlayment, flashing, drip edge, and new roofing material installed to manufacturer spec and AZ ROC standards.

  5. 5

    Final Walkthrough & Cleanup

    We walk the completed roof with you, answer questions, and leave the site completely clean.

Replacement Cost Ranges

  • Shingle reroof — 1,500 sq ft$7,500 – $9,500
  • Shingle reroof — 2,500 sq ft$9,500 – $13,000
  • Tile reroof — 1,500 sq ft$11,000 – $16,000
  • Tile reroof — 2,500 sq ft$16,000 – $25,000+
  • Commercial foam — per square (100 sq ft)$4.50 – $7.50

Pricing depends on pitch, material, deck condition, and access. Free estimates for exact numbers.

Replacement Service Areas

Frequently Asked Questions

When should I replace my roof instead of repairing it?

Replacement is typically the better investment when your roof has widespread damage across multiple sections, when shingles are over 20–25 years old with significant granule loss, when foam has not been recoated and the substrate is water-saturated, or when the decking itself has water damage. If you're seeing interior water stains in multiple rooms after a storm, that's a strong sign the system has failed broadly — not just in one spot.

How long does roof replacement take?

Full replacement on an average Phoenix metro home (1,500–2,500 sq ft) takes 2–4 days depending on roofing material, roof complexity, and crew size. Tile replacements take longer than shingle jobs due to the weight handling and individual tile placement. We give you a timeline estimate at your in-person appointment.

What is included in a full roof replacement?

Our full replacement includes tear-off and disposal of existing roofing, deck inspection and repair of any damaged decking, new underlayment, new drip edge and flashing, installation of the new roofing material, ridge cap, and a final inspection walkthrough. Everything is written in your estimate before work begins.

How much does a full roof replacement cost in Phoenix?

Full shingle replacements for typical Phoenix metro homes run $7,500–$13,000 depending on size, pitch, and material. Tile replacement runs $11,000–$25,000+. Flat foam roofs vary by square footage and coating selection. We provide detailed written estimates — pricing is locked in before work begins.

Do you handle insurance claims for roof replacement?

Yes. We work with homeowners through the insurance claim process regularly. We provide written documentation of damage, material costs, and scope of work that meets insurer requirements. We recommend getting a professional inspection report before contacting your insurer — having documentation from a licensed contractor strengthens your claim.

Ready for a New Roof?

Free estimates — Phoenix metro. Written scope before any work begins.