How Much Does Flat Roof Installation Cost in Phoenix, AZ?
Average flat roof installation costs in Phoenix range from $11,358 to $15,367. Get a free, customized estimate below.
Flat Roof Installation Cost Breakdown — Phoenix, AZ
| Item | Unit | Qty | Unit Price | Total |
|---|---|---|---|---|
| EPDM / TPO Membrane | sq ft | 1200 | $5.39 | $6468.00 |
| Insulation Board | sq ft | 1200 | $2.74 | $3288.00 |
| Flashing & Edge Detail | linear ft | 80 | $11.76 | $940.80 |
| Labor (full install) | hr | 32 | $83.30 | $2665.60 |
| Estimated Total | $13,362.40 | |||
* Prices are estimates based on Phoenix market rates. Actual costs may vary based on project specifics.
Estimate
Ref ID: EST-2026-PGT3
Date Issued
May 6, 2026
Client
Project Details
Site Address
Start Date
End Date
Scope of Work
Materials
| Material Specification | Units | Amount | Ext. Total | |
|---|---|---|---|---|
$ | $6,468 | |||
$ | $3,288 | |||
$ | $940.8 | |||
$ | $2,665.6 |
Labor
| Service Specification | Type | Hrs | Rate | Ext. Total | |
|---|---|---|---|---|---|
Craftsmanship Guarantee | $ | $600 |
Contractual Agreements & Conditions
Total
$13,962.4
Draft
Frequently Asked Questions — Flat Roof Installation in Phoenix
How much does flat roof installation cost in Phoenix, AZ?
The average cost for flat roof installation in Phoenix, AZ ranges from $11,358 to $15,367, depending on project scope, materials, and labor rates. Phoenix costs are close to the national average.
How do I get a free flat roof installation estimate in Phoenix?
Use Brixor's free online estimate generator above. Enter your project details, customize line items for your specific needs, and download a professional PDF estimate instantly. No signup or credit card required.
What factors affect flat roof installation costs in Phoenix?
Key factors include project size and complexity, material quality, labor rates in Phoenix (AZ), permit requirements, accessibility of the work area, and seasonal demand. Getting multiple estimates is recommended.