5 top-rated leak repair contractors serving Mill Valley
Mill Valley has 5 top-rated leak repair companies on this page, pulled from Google rather than a state file. The thinnest review count among them is 6; the thickest is 55. Rating aside, ask whoever answers in Mill Valley whether they'll find the source before they quote a fix.
Google Maps ratings checked · How we rank
36.2 innormal precipitation a year
Rainfall in Mill Valley
Mill Valley averages 36.2 inches of rain a year, per NOAA's 1991-2020 climate normals.
December is typically the wettest single month, averaging 7.9 inches on its own.
That's the stretch of the year a small, contained leak in Mill Valley tends to turn into a stain worth calling about.
Data: NOAA National Centers for Environmental Information, U.S. Climate Normals 1991-2020 (annual/seasonal and monthly, by station) (1991-2020), from the nearest NOAA station 1.6 mi away.
What federal hazard data shows for Mill Valley
On FEMA's county-level hazard index, wind risk around Mill Valley comes in at Very Low.
A hard wind event can lift shingle edges or shift flashing on a Mill Valley roof just enough to start a leak that wasn't there the week before.
A post-storm look at the roof is a reasonable habit for any Mill Valley homeowner after a windy night.
- Hail
- Very Low
- Strong wind
- Very Low
- Wildfire
- Relatively Moderate
Data: FEMA, National Risk Index for Natural Hazards - County-level table, v1.20 (v1.20, December 2025).
Top-rated leak repair contractors serving Mill Valley, CA
Strongest Google rating first, discounted when a business has barely been reviewed; that's not a license check, so confirm the paperwork before anyone gets on your roof.
Xerlo Cast Roofers
Roofing contractor
- Google rating
- Reviews
- 55
- Area
- Mill Valley 94941
Smith Brothers Corte Madera Roofing
Roofing contractor
- Google rating
- Reviews
- 27
- Area
- Corte Madera 94925
Jordan's Corte Madera Roofing
Roofing contractor
- Google rating
- Reviews
- 39
- Area
- Corte Madera 94925
Mill Valley Roofing
Roofing contractor
- Google rating
- Reviews
- 27
- Area
- Mill Valley 94941
Full Coverage Builders, Inc.
Roofing contractor
- Google rating
- Reviews
- 6
- Area
- Not listed
Questions to ask a {city} roof leak repair company
- Can you find the actual source before you quote a repair, not just patch where the ceiling is wet?
- Is this a contained repair, or does it point to a bigger problem with the roof?
- Will you check the attic and insulation for existing water damage, not just the roof surface?
- What's your timeline if it's actively raining versus once it's dry?
- Do you offer a temporary tarp while a full repair is scheduled?
- What's covered by a workmanship warranty on the repair itself?