Level 1 sweep and inspection to the NFPA 211 annual standard - flue, crown, cap, and flashing checked and photographed
Chimney sweep logs do not sweep chimneys. They loosen some creosote - which then falls where a brush and vacuum still have to collect it.
Fast, Reliable Chimney Sweep Across Napa
A chimney sweep in Napa typically runs $189 – $289 for a standard fireplace with no major repairs, and most jobs are completed in under two hours. If you burn a wood stove as primary heat in a rural Napa property, plan on a deeper cleaning and a slightly higher bill because creosote loads build faster here than in most Bay Area cities. Alcott Chimney Sweep has swept chimneys throughout Napa since 2002, and we schedule directly with homeowners, no dispatch roulette. Call (336) 863-3889 and a live person answers, day or night.
Why Alcott Chimney Sweep Is Napa’s Preferred Chimney Sweep Company
Ruben Castellano built Alcott Chimney Sweep on a simple idea: you should know exactly who is walking through your door before they ring the bell. Every technician we send to a Napa home is background-checked and identity-verified under the Threshold Standard, and you receive the technician’s name and photo before arrival. That person shows a photo ID badge at the door, every time. No exceptions.
Our Chimney Sweep team works on everything from 1910 Craftsman masonry flues downtown to zero-clearance factory-built units in Browns Valley. Napa homeowners see a lot of the same failure patterns year after year, and we’ve learned which ones are genuinely urgent and which can wait. That honesty is why customers around Napa keep our number saved. Written pricing comes before any work begins, and every repair carries a written guarantee. If a repair fails, the second visit is free under our 365-Day Done Right Promise.
We coordinate dispatch from our San Francisco Bay Area office, and our crews serve Napa regularly enough that scheduling is measured in days, not weeks. When a Napa homeowner calls about smoke backing into the living room or a chimney that hasn’t been swept in five years, we know the housing stock, the burn restrictions, and the seismic history that shape the job before we pull up the driveway.
Gas Fireplace Cleaning in Napa
Gas fireplace cleaning in Napa means removing accumulated soot and mineral deposits from the glass, logs, burner ports, and pilot assembly, then checking the venting and gas connections for proper operation. Many Napa homeowners assume gas fireplaces don’t need cleaning, but a burner with clogged ports produces incomplete combustion, sooty glass, and carbon monoxide risk. A standard Gas Fireplace Repair in Napa and safety check runs $149 – $229, and it usually takes about an hour.
Soot and Burner Port Service
Napa’s cool, damp winter air means gas fireplaces get run heavily from December through February. That sustained use leaves deposits on burner ports that can change flame pattern and reduce heat output. We clean the ports with the same professional-grade tools we use on wood systems, and we check the pilot and thermocouple as part of every visit.
Venting and Carbon Monoxide Check
Gas fireplaces in Napa homes, especially mid-century ranch tracts, often share venting with other appliances or route through aging factory-built pipe. We verify the vent run is clear and intact, and we check for any signs of CO backdrafting into the living space. This is not a quick visual once-over; it’s a full inspection of the path combustion gases take out of your home.
Chimney Maintenance in Napa
Chimney maintenance in Napa is not purely annual for every home. Wood stoves run as primary heat through the compressed burn window produce heavier creosote per permitted burn than fireplaces in unrestricted-burn cities, so the safe sweeping interval shortens. For most Napa homes, a level 1 inspection plus sweep once per year is the floor, not the ceiling. Maintenance visits run $189 – $289 for a standard masonry fireplace, with wood stove systems typically on the higher end because of the extra disassembly required.
Creosote Removal and Glaze Treatment
First-degree creosote is fluffy and brushes out easily. Third-degree creosote is a hardened, tar-like glaze that a standard wire brush cannot remove, and we see it regularly in rural Napa wood stoves. We use professional rotary tools and, where needed, chemical treatments to break down glazed creosote without damaging the flue liner.
Post-Seismic Mortar and Crown Checks
Since the 2014 South Napa earthquake, we treat every maintenance visit as an opportunity to look for liner shifts and mortar cracks that a quick sweep would miss. Hairline damage at the roofline often looks cosmetic but hides pathways for heat to reach framing. Catching that early is the difference between a $200 maintenance visit and a multi-thousand-dollar rebuild later.
Trusted Brands We Service in Napa
We service and install the brands chimney professionals actually specify, not box-store substitutes. That includes DuraFlex liner systems, HeatShield resurfacing, Famco caps and terminations, Copperfield components, Gelco, and Olympia Chimney. When a Napa home needs a liner replacement or a new cap, we stock common parts locally so turnaround stays short. A HeatShield resurfacing job can often be completed in one visit when the existing liner is structurally sound but has surface cracking. If we recommend a DuraFlex liner, we’ll show you the camera footage that justifies it before you spend a dime.
Common Chimney Sweep Problems We See in Napa Homes
- Post-2014 earthquake liner shifts: The 6.0 South Napa quake cracked mortar joints and shifted flue tiles across the city. Damage looks minor from the ground but creates hidden fire pathways and weakens draft, which is why we recommend a Level 2 camera inspection on any Napa chimney that hasn’t had one since the quake.
- Glazed third-degree creosote in wood stoves: Homeowners in rural Napa who burn wood as primary heat through the Spare the Air burn window accumulate creosote faster per permitted burn than almost anywhere else in the Bay Area. Glazed creosote re-ignites easily and a standard brush won’t remove it.
- Vacation rental chimney neglect: Wine-country rentals get burned hard during October and November harvest bookings, then sit idle through the rainy season. Moisture penetrates stressed earthquake-era mortar before the next rental cycle, causing spalling and crown failure that owners don’t see until it’s expensive.
- Factory-built units swept with wrong tooling: Mid-century Napa ranch homes often have zero-clearance fireplaces that need different brushes and inspection protocols than historic masonry. Using masonry tools on a factory-built flue can damage the thin metal liner, and we switch tooling accordingly.
Pricing for Chimney Sweep in Napa, CA
A standard chimney sweep in Napa runs $189 – $289 for a masonry fireplace with no major repairs. Gas fireplace cleaning runs $149 – $229. Level 1 inspections are included with the sweep; Level 2 camera inspections, which we recommend after the 2014 earthquake or before buying a home, run $299 – $449. Wood stove systems typically land at the higher end of the sweep range because the stove pipe and interior components need disassembly. You’ll receive a written price before any work starts, and that price does not change at the end of the job. Call (336) 863-3889 for an exact quote on your Napa chimney, free of charge.
We Also Serve Cities Near Napa
Our crews serve Chimney Sweep in Napa and the surrounding communities, including Deer Park, Boyes Hot Springs, Sonoma, and Winters. If you’re in one of those towns and burning wood through the same fog-driven winters, the same pricing and written-guarantee terms apply.
Serving Napa, CA - Our Local Coverage Area
We’re based in the Napa area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs About Chimney Sweep in Napa
Every 6 to 12 months, depending on how heavily you burn and what you burn. Napa’s Spare the Air restrictions compress wood burning into a smaller number of permitted days, which means each burn session tends to be longer and hotter, producing creosote faster per season than a city with unrestricted daily burning. If you burn softwoods or green wood, lean toward the 6-month interval. Call (336) 863-3889 and we’ll give you a straight answer based on your stove and your burn habits.
Very possibly yes. The 6.0 quake shifted flue liner tiles and cracked mortar joints in masonry chimneys all over Napa, and much of that damage is invisible from the ground. A Level 2 camera inspection is the only way to know for certain. If your chimney hasn’t had one since 2014, we strongly recommend it before burning season starts.
First-degree creosote is a light, flaky soot that brushes out during a normal sweep. Third-degree creosote is a hardened, tar-like glaze that forms from repeated hot burns or restricted airflow, and it will not come out with a standard brush. In Napa, where wood stoves run as primary heat through the compressed burn window, third-degree glaze is common and requires rotary tools or chemical treatment to remove safely.
Yes, and arguably more urgently than a year-round home. Fireplaces in Napa vacation rentals get burned hard during harvest-season bookings, then sit idle through the rainy season while moisture works into stressed mortar. That pattern causes spalling and crown failure before the next rental cycle. An annual inspection and sweep catches damage while it’s still a repair, not a rebuild. Call (336) 863-3889 to schedule before your next booking season.
Factory-built, zero-clearance fireplaces use thin metal flue liners and specific termination caps that can be damaged by the steel brushes and heavy tooling used on brick masonry chimneys. They also have different clearance requirements and wear patterns. Using masonry tools on a factory-built flue can gouge the liner. We switch tooling and inspection protocols based on the system in your home, which is why we ask what you have before we arrive.
Call Alcott Chimney Sweep at (336) 863-3889 for a free estimate on any chimney or fireplace service in Napa. A live person answers, you’ll know who’s coming before they arrive, and every price is in writing before work begins.
Written by Ruben Castellano, Owner at Alcott Chimney Sweep, serving Napa since 2002.





Before
After
Before
After
Before
After