LocalProjectBudget

Install Flat, Foam, or Single Ply Roofing Cost in Half Moon Bay, CA in 2026

Most Install Flat, Foam, or Single Ply Roofing projects in Half Moon Bay, CA cost between $13,000 and $40,000. The typical price is $22,000.

Labour and materials in Half Moon Bay run about 20% above the national average. These figures are adjusted for that, so they are not the national average you will find elsewhere.

What drives the price

  • Architectural asphalt versus metal, tile or slate
  • Roof pitch and number of stories
  • Tear-off of one or more existing layers
  • Decking replacement found once the old roof is off

Usually included

  • Tear-off and disposal
  • Underlayment, drip edge and flashing
  • Shingles and ridge vent
  • Manufacturer material warranty

Usually extra

  • Deck replacement beyond a few sheets
  • Gutters
  • Structural repair

Unit prices in Half Moon Bay, CA

Quality tierCost per square
Budget$590
Mid-range$985
High-end$1,850

Install Flat, Foam, or Single Ply Roofing costs nearby