Is $33,000 to install a 60-mil tpo flat roof system a fair price?
Project Details
The homeowner is located in San Diego and has a flat roof with 12 solar panels and a split AC condenser. They are comparing a TPO system against a 4-ply modified bitumen system, prioritizing durability and puncture resistance. The homeowner noted that the TPO quote includes city inspections, while the modified bitumen contractor offered a military discount and lower per-square pricing during follow-up negotiations.
Quote Details
Installation of a GAF Everguard 60mil TPO roofing system by AllWeather Roofing. - Complete demo and disposal of existing roofing ($7,000) - Removal and reinstallation of solar panels ($3,000) - Installation of 1/4" HD fire-rated board mechanically fastened to the roof deck - Installation of a single-ply 60-mil TPO membrane, fully adhered and screwed at end laps - Replacement of all pipe and vent flashings with TPO-compatible types - Installation of new metal flashings and waterproof sealant for all protrusions - Coordination of city permitting and inspections for wood and final completion
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More Details
Category
Roofing
Price
$33,000
Quote Date
April 8, 2026
Location
California
Tearoff included?
No
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