Roofing · San Mateo, CA

Roofing Repair Costs

Shingles, flashing, chimney caps, and related repairs. Estimates below are localized to labor and material rates in the San Mateo, CA area (zip prefix 944). Enter your exact zip to refine.

Showing local estimates for San Mateo, CA (94401)

Major$7,070 – $14,140

Roof - end of life

Full roof replacement

Major$1,191 – $5,957

Flat roof membrane damage

Repair/replace flat roof membrane

Moderate$675 – $3,375

Chimney mortar joints deteriorated

Tuckpoint chimney masonry

Moderate$353 – $2,946

Skylight leaking/failed seal

Repair or replace skylight

Moderate$596 – $2,383

Ice dam damage

Repair/add ice & water shield membrane

Moderate$369 – $1,846

Chimney flashing leaking

Re-flash chimney at roof line

Moderate$365 – $1,217

Roof valley flashing damaged

Replace valley flashing

Moderate$262 – $1,309

Chimney crown cracked

Repair or replace chimney crown

Minor$241 – $903

Ridge cap shingles damaged

Replace ridge cap shingles

Minor$190 – $887

Chimney cap missing/damaged

Install or replace chimney cap

Minor$251 – $754

Moss/algae growth on roof

Professional roof cleaning

Moderate$246 – $738

Roof flashing deteriorated

Replace roof flashing at penetrations

Major$238 – $596

Roof sheathing water damage

Replace damaged roof decking (per sheet)

Moderate$181 – $602

Missing/damaged shingles

Repair/replace damaged shingles (per area)

Moderate$92 – $369

Roof boot/pipe flashing cracked

Replace pipe boot flashing

About These Estimates

These estimates are based on national averages adjusted for local labor and material costs using BLS and BEA data. Actual costs vary based on specific conditions, contractor availability, and project complexity. Always obtain multiple quotes from licensed local contractors.