Sausalito · Marin County · 20-mile radius

Chimney sweep and repair in Sausalito and Marin County

One local crew across Marin County: sweep, inspection, repair and cap work, from hillside homes to the Waldo Point Harbor floating-home community, wherever the address falls inside our twenty-mile radius.

No obligation. Someone answers every day, 7 a.m. to 9 p.m.

New chimney caps on a hillside Sausalito rooftop with the marine layer settling over the harbor and Mount Tamalpais visible behind
On this roof

A new stainless cap with spark-arrestor mesh, fitted above the Sausalito harbor, ready for the next wet season.

  • 5.0from 20 Google reviews
  • 5 chimney services, start to finish
  • 9 Marin cities covered
  • 20 miles from central Sausalito, door to door
Several new stainless steel chimney caps with spark-arrestor mesh screens laid out on a work surface before installation in Sausalito

Spark arrestors, by code

What California’s fire code requires

The numbers a spark-arrestor cap is actually held to here, not a rule of thumb.

Net free area
At least 4× the flue’s net free area
Mesh opening size
3/8 in. to 1/2 in.
Corrosion resistance
19-gauge galvanized or 24-gauge stainless
Accessibility
Removable for flue cleaning, per code
Applies to
Every masonry chimney with a fitted arrestor

New stainless caps and arrestor screens, measured before fitting.

California Building Code Chapter 7A and Marin County’s Wildland-Urban Interface fire-code adoptions, spark-arrestor provisions.

The marine-layer reality

What Sausalito’s marine layer does between visits

Sitting right at the mouth of the Golden Gate means a Sausalito crown can stay soaked for hours running, even on a day the forecast never mentions a drop of rain: the marine layer clings to a surface instead of falling and draining off the way a real storm would. A hairline crack that might hold steady for years in a drier inland town gets handed far more wet-hours per year on a harbor-level Sausalito roof, and salt riding in on that same bay air corrodes any exposed metal cap right along with it.

There’s also the wildcard of a mandatory 'Spare the Air' no-burn alert, which the Bay Area Air Quality Management District can call on any wood-burning fireplace across all nine Bay Area counties, Marin included, whenever a winter inversion traps stagnant air. That only stops lighting a fire, not getting the chimney serviced. A stretch like that often ends up being a convenient window to get a sweep or repair scheduled, since the fireplace is sitting idle anyway.

Months spent under marine layer crack a crown faster than a real chance to dry out ever would.

Every visit includes a look at the crown, the flashing and the mortar, in addition to whatever prompted the call.

National Weather Service Bay Area marine-layer climatology; Bay Area Air Quality Management District Spare the Air program.

New chimney caps on a hillside Sausalito rooftop with the marine layer settling over the harbor and Mount Tamalpais visible behind
Rooftop caps sitting under settling marine layer: exactly the moisture that keeps a crown wet the longest.

Reviews

What customers actually said

5.0

20 Google reviews

A selection of our 5-star reviews on Google.

  • david G.

    Great service from start to finish! They were professional, on time, and left everything clean. Highly recommend for any chimney work.
  • Martín V.

    On windy days, the metal flue would rattle, which was determined to be loose creosote rings. To silence the system and stop internal fires, specialist sweep heads were used to shear them off.

Read all reviews on Google

Where we work

Sausalito and the wider Marin County

A twenty-mile radius from central Sausalito, covering nine Marin cities: one crew, one appointment book.

That radius reaches San Rafael, Novato and Mill Valley across central and northern Marin, over to San Anselmo and Fairfax at the foot of Mount Tamalpais, and along the water to Larkspur, Corte Madera and Tiburon. If an address falls just outside a listed city, call and we will confirm whether it is covered.

Nation Wide Chimney Sweep & Repair Sausalito

5.020 reviewsChimney sweep

This reflects the live Google profile, not a stored snapshot.

Open the Google profile directly

How a visit goes

From the first call to the write-up

  1. 1

    Call or send the form

    Describing what’s going on and which service seems closest gets a confirmed answer back on whether that guess is right.

  2. 2

    We schedule a time

    Any day of the week works for a call, and a time gets locked in that actually fits the property.

  3. 3

    Floor protection first

    Coverage goes down before a single brush, vacuum or tool gets anywhere near the firebox.

  4. 4

    The work itself

    Whether it’s a sweep, inspection, repair or cap job, the scope gets explained in real time rather than after it’s done.

  5. 5

    Written report

    A written note covers what got done and anything else noticed, action-worthy or not.

Questions

What people ask before calling

Do you publish a street address?

Nothing to publish there. This operates as a service-area business with no walk-in storefront, consistent with the Google listing. Every job takes place on-site at the customer’s property, somewhere inside the twenty-mile radius out from central Sausalito.

What are your hours?

Open every day, 7 a.m. to 9 p.m. Online booking is open 24/7 through the request form, or call (628) 296-4901 for a direct answer on timing.

Are your Google reviews real?

They are. The complete set lives on our Google Business Profile untouched, replies attached wherever we posted one, and the link here goes straight to that profile rather than a curated sample.

Do you work on gas fireplaces, or only wood?

Both. A gas setup gets checked differently: the venting and burner are what matter there, not creosote in a wood-burning flue, so mention which type you have at booking.

What is included in a free estimate?

A look at what you have described, a straightforward scope if the job is simple, or a scheduled inspection first if it needs one. Either way, no obligation to book anything on the spot.

Do you serve my city if it is not on the list?

Odds are good, as long as the address sits somewhere inside that roughly twenty-mile circle around central Sausalito. A call gets it confirmed before anything is booked.

Tell us what changed

Tell us what the fireplace is doing that it did not do before, and we will tell you plainly what it needs.

Prefer to talk first? Call (628) 296-4901, every day, 7 a.m. to 9 p.m.

Serving Sausalito, San Rafael, Novato, Mill Valley, San Anselmo, Larkspur, Corte Madera, Tiburon and Fairfax.

Tell us what changed.

Tell us what the fireplace is doing and what changed. Someone reads every message that comes in.

No obligation. Someone answers every day, 7 a.m. to 9 p.m.

Prefer to talk? Call (628) 296-4901, every day, 7 a.m. to 9 p.m.