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 Inspection Across Napa
A chimney inspection in Napa typically runs $189 – $389, and it’s the single most important thing you can do before burning season starts. We work throughout Napa, from the Victorian streets near downtown to the ranch tracts off Highway 29, and we know what the 2014 earthquake did to flues all over this city. If you’ve never had your chimney evaluated since then, that’s not a small gap in your maintenance record. It’s a documented risk. Call (336) 863-3889 and we’ll get you on the schedule.
Why Alcott Chimney Sweep Is Napa’s Preferred Chimney Inspection Company
We’ve been doing this work since 2002, and Napa homeowners call us for one reason more than any other: they know who’s coming before the truck arrives. Every technician we send into Napa is background-checked and identity-verified under the Threshold Standard, and we send you the tech’s name and photo before the visit. When they ring the bell, they show a photo ID badge. Every time. No exceptions. That matters when you’re home alone with young kids, or when you’re older and want certainty about who’s at the door.
Ruben Castellano runs Alcott Chimney Sweep, and he built the company around a simple promise: you get a written price before any work starts, and a written guarantee on every repair. If a repair fails within the coverage period, the second visit is free. That’s the 365-Day Done Right Promise, and it applies to every job we do in Napa.
Level 2 Chimney Inspection in Napa
A Level 2 Chimney Inspection in Napa is the baseline inspection for any masonry chimney that predates August 2014, and that’s not overkill, it’s prudence. The South Napa earthquake cracked mortar joints and shifted flue liner tiles in chimneys across the city. Those failures sit behind intact-looking brick and don’t show up from the roofline. A Level 2 inspection uses a video camera to look inside the flue, through the smoke chamber, and into the throat of the fireplace, so we can actually see what the earthquake did. In Napa, this typically runs $289 – $389 for a single flue, and add $85 – $125 for each additional flue on the same structure.
What the camera actually shows
We snake a camera up through the flue liner and record everything. On older Napa masonry chimneys, we’re looking for three specific things: cracked clay tile, shifted tile sections that no longer align, and open mortar joints that allow heat and gases to reach the framing. We hand you a written report with photos and timestamps. You see exactly what we see.
When a Level 2 is non-negotiable
Before buying or selling any older home in Napa. After any seismic event strong enough to rattle windows. Any time you’ve had water intrusion, a chimney fire, or a draft you can’t explain. And honestly, if you have a pre-1920 brick chimney and you’ve never had a camera in the flue, it’s time.
Chimney Leak in Napa
A Chimney Leak in Napa is almost never just a leak. It’s usually the visible symptom of something structural, often a cracked crown, spalling mortar, or a rusted chase top, all made worse by the way Napa’s wet winters beat on aging masonry. When moisture gets into a chimney, it dissolves the soft mortar from the inside out. By the time you see a stain on the ceiling near the fireplace, the damage has been working for months. A leak diagnostic in Napa, including camera inspection to trace the water path, typically runs $199 – $289, and the repair cost depends on what we find.
Crown repair and sealing
Napa’s winter rain hits the top of the chimney first. If the crown has hairline cracks, water follows them down through the brick. We reseal crowns with a flexible, professional-grade sealant that moves with the masonry instead of cracking like the hard concrete patch jobs we see too often around downtown Napa homes.
Flashed but still leaking
Many Napa chimneys have flashing that looks original, and on pre-1920 homes it probably is. Worn step flashing and failed counter-flashing let water run behind the siding and down the chimney chase. We replace flashing as part of a leak repair, always with a written price before we start, and a written guarantee when we finish.
Trusted Brands We Service in Napa
When a repair calls for replacement parts, we use what the trade actually specifies, not what’s cheap. We install and service Olympia Chimney caps and dampers, Famco venting, and DuraFlex stainless liner systems. If you have a Napa rental property that needs a liner before the next harvest-season booking, we keep common materials staged and can move faster than a shop that’s ordering everything in. No box-store substitutes, no improvised fixes.
Common Chimney Inspection Problems We See in Napa Homes
- Post-seismic mortar damage hidden behind intact brick. The 2014 South Napa earthquake separated mortar joints inside flues across the city. These hidden fire pathways pass a Level 1 visual check and fail the moment a camera goes up the flue.
- Vacation-rental creosote loading. Wine-country rental fireplaces get burned hard during October and November occupancy, then sit damp and uninspected through the rainy season. Moisture works into the stressed mortar and the creosote hardens into a glaze that’s harder to remove in spring.
- Wrong inspection protocol for factory-built fireplaces. Mid-century ranch homes around Napa often have zero-clearance fireplaces and gas inserts with entirely different clearance requirements than masonry. We inspect those to the correct standard, not the masonry one.
- Compressed burn seasons. Spare the Air restrictions push heavy burning into fewer permitted days each winter. That concentrated use accumulates creosote faster per season than in a city where you can burn any night you want.
Pricing for Chimney Inspection in Napa, CA
Here’s what you should expect to pay in Napa, in plain numbers:
- Level 1 inspection (visual check of accessible areas): $149 – $189
- Level 2 inspection (full camera inspection of flue interior): $289 – $389 for the first flue, plus $85 – $125 per additional flue
- Leak diagnostic (camera + water-trace evaluation): $199 – $289
- Real estate inspection package (Level 2 with written report and photos): $349 – $449
What changes the price? Number of flues, height and access difficulty of the chimney, and whether we’re also diagnosing a leak or preparing a report for a real estate transaction. Every quote is in writing before we start, and estimates are free. Call (336) 863-3889 for an exact number.
We Also Serve Cities Near Napa
Our crews serve Napa and the surrounding wine-country communities, including Napa County unincorporated areas, Deer Park, Boyes Hot Springs, Sonoma, and Winters. If you’re just outside the city, call and ask; chances are we’re already in your area. See our full Chimney Inspection services for details on what we cover.
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 Inspection in Napa
For most Napa masonry chimneys built before 2014, an annual Level 2 inspection is the correct protocol, not a one-time post-earthquake response. The 2014 South Napa earthquake compromised mortar and liner tiles across the city, and each season of heat-and-cold cycling works those cracks wider. We recommend a Level 2 every year if you burn regularly, and at minimum every two years if you burn occasionally. Call (336) 863-3889 and we’ll tell you honestly whether your chimney can wait.
From inside the flue, earthquake damage shows up as cracked clay liner tiles, sections of tile that have shifted out of alignment, and open mortar joints that create gaps between the flue and the surrounding brick. From the outside, you might see hairline cracks in the mortar joints between bricks, or spalling at the crown. A roofline view misses most of it. A camera doesn’t.
Schedule it after the last heavy rental stretch, ideally in late November or December, so the flue gets inspected and cleaned before the rainy season locks in moisture. Fireplaces in Napa vacation rentals burn hard during October and November, then sit damp through the winter. That’s a recipe for creosote hardening and mortar degradation. Call us after your last booking closes out; we’ll schedule the inspection before the first winter rain.
Yes, and not in the way you’d expect. Restricted burn days compress the same amount of fireplace use into a smaller number of permitted nights. You burn hotter and longer on the nights you can burn. That produces creosote faster per burn, especially first- and second-degree creosote that hardens into glaze. A visual sweep may look clean while the glaze stays. That’s why camera inspection matters here.
Yes, one visit can cover both flues, and we inspect each to its own standard. The masonry flue gets the earthquake-damage protocol: camera run, liner inspection, mortar joint assessment. The gas insert flue gets checked for proper venting, clearances, and blockages per the manufacturer’s requirements. We price per flue, so the cost is transparent from the start. Call (336) 863-3889 for a full quote.
Written by Ruben Castellano, Owner at Alcott Chimney Sweep, serving Napa since 2002.





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