Sweep & inspection
Caps & crowns
Flue relining
Masonry repair
Gas fireplace serviceLevel 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.
Trusted Chimney Sweep for Alameda Homeowners
Chimney sweep service in Alameda typically costs $180 to $340 for a standard inspection and cleaning, and most appointments take 45 to 90 minutes from setup to final report. We serve homes across Alameda’s Gold Coast, Fernside, and East End neighborhoods, where mid-century masonry fireplaces and 1920s bungalow flues each present their own accumulation patterns. Lenny Kendrick leads our team with a simple operating rule: nobody leaves your home without seeing exactly what we saw inside the flue, whether it’s routine soot or something that needs attention. Call (877) 752-4931 to book an inspection.

What sets our Chimney Sweep in Alameda apart is that we arrive equipped to repair, not just report. Our trucks carry professional-grade components from HeatShield, Gelco, and Olympia Chimney, so when a technician spots a compromised flue tile or deteriorating mortar joint during a sweep, we can often address it the same day. That represents a different service model than the sweep-only outfits that hand you a referral slip and drive away. We evaluate, we explain, and when the job calls for it, we fix.
Chimney Sweep Services
Chimney Sweep Services encompass the full scope of flue inspection, creosote removal, and safety assessment that a professionally maintained chimney requires. In Alameda, where many homes are heated by wood-burning fireplaces through the damp winter months, the National Fire Protection Association recommends annual sweeping whenever creosote reaches 1/8 inch in thickness. Ambassador Chimney Sweep provides mechanical brushing, hand brushing for delicate vintage liners, and a camera inspection that lets you see the inside of your flue on screen.
Flue Inspection and Creosote Removal
Creosote accumulates in three forms: flaky, tar-like, and glazed. The glazed variety is the most dangerous because it burns at over 2,000 degrees and resists basic brushing. Our technicians identify which form is present and choose the removal method accordingly.
Same-Visit Minor Repairs
If we find a cracked flue tile or damaged chimney cap during the sweep, we’re stocked to replace many components on the spot. That means you won’t wait weeks for a follow-up visit or shop around for a separate contractor.
Styles & brands we work with
- Sweep & inspection
- Caps & crowns
- Flue relining
- Masonry repair
- Gas fireplace service
Chimney Cleaning
Chimney Cleaning is the physical removal of soot, creosote, and debris from the interior walls of your flue and smoke chamber. It’s the core protective measure against chimney fires, which the U.S. Fire Administration documents as occurring in roughly 25,000 homes each year. Ambassador Chimney Sweep performs this work with professional rotary brushes, manual scrapers for older masonry, and a HEPA-filtered vacuum system that keeps fine particulate out of your living space.
What We Remove and Why It Matters
Beyond creosote, Alameda chimneys collect leaves from nearby street trees, bird nests, and in some cases, raccoon or squirrel debris. A blocked flue pushes carbon monoxide back into the home. We clear all of it and document the before and after with photos.
Protecting Your Home’s Air Quality
We tarp the hearth, seal the firebox opening, and run continuous negative air pressure during cleaning. You won’t find a layer of fine black dust over your furniture when we leave.
Fireplace Cleaning
Fireplace Cleaning addresses the visible firebox, grate, glass doors, and surround, in addition to the hidden flue above it. Over a burning season, ash and acidic combustion residue build up and can permanently stain brick and stone. Alameda’s older homes, particularly the 1910s and 1920s California bungalows around Grand Street and Santa Clara Avenue, often have original masonry fireplace surrounds that benefit from careful, non-abrasive cleaning rather than heavy chemical strippers.
Brick and Stone Care
We use mild, pH-neutral cleaners appropriate for historic masonry. That matters because aggressive detergents can etch the surface and draw moisture into the brick, leading to spalling over time.
Gas Log and Insert Box Cleanout
Gas units still accumulate dust, pet hair, and mineral film that affects combustion quality. We remove the logs, clear the burner ports, and verify the gas line components are clean and seated properly.
Chimney Services
Chimney Sweep Troubleshooting: Common Problems and How to Fix Them is part of why our Chimney Services at Ambassador Chimney Sweep include sweeping, repair, and ventilation diagnostics under one relationship. Most Alameda homeowners don’t think about their chimney until something unusual happens: a smoky fire, a strong odor after rain, or visible mortar falling into the firebox. Those symptoms suggest different underlying issues, and our job is to determine which one you’re dealing with, then fix it correctly the first time.
Repair Capability, Not Just Referral
Because we stock professional-grade materials from HeatShield, Gelco, and Famco, a single technician can perform cement crown repair, flashing reseal, or a targeted liner patch without sending you to a separate mason or contractor.
Ventilation Diagnostics for Odd Symptoms
Sometimes a smoking fireplace isn’t the chimney at all. It can be negative air pressure caused by a tight house, a missing damper, or an improperly sized flue. We measure draft and airflow to give you a data-backed answer rather than a guess.
Chimney Sweep Certified
Chimney Sweep Certified means your service provider has been evaluated against established industry standards for safety practices, tool proficiency, and diagnostic knowledge. Ambassador Chimney Sweep holds certification through the Chimney Safety Institute of America (CSIA), the recognized credentialing body for chimney professionals in the United States. When you hire a certified sweep, you’re hiring someone who has demonstrated competence in fire code requirements, creosote science, and proper inspection protocols.
What Certification Actually Covers
CSIA certification requires passing a written examination on chimney physics, construction, and safety, followed by ongoing continuing education. It’s not a one-time rubber stamp. That’s the standard we train to on every job.
Why It Protects You
Uncertified cleaners routinely miss cracked flue liners and unsafe clearances because they’re not trained to look for them. Our inspection process follows CSIA protocols from top to bottom, and we document it with photos you keep.
Gas Fireplace Cleaning
Gas Fireplace Cleaning involves servicing the ceramic logs, burner assembly, pilot light, glass panels, and venting path of a gas-fueled fireplace or insert. Many Alameda homeowners don’t realize gas fireplaces need annual service. They do. Soot and debris collect on the logs, spider nests form in the burner tubes, and yellow-tipped flames signal incomplete combustion. Ambassador Chimney Sweep services gas units from major brands including Heatilator, Majestic, and Napoleon.

Burner Performance and Carbon Monoxide
A gas fireplace that burns with a lazy, yellow flame rather than a crisp blue one may be producing carbon monoxide. We check flame pattern, clean the burner ports, and verify the venting system is unobstructed before we leave.
Glass, Logs, and Mineral Deposits
Ceramic gas logs are fragile, so we use specialized cleaning compounds rather than water or household cleaners. We also remove the white mineral film that builds up on the glass panel using products designed for high-temperature fireplace glass.
Chimney Maintenance
Chimney Sweep Maintenance Checklist for Alameda Homeowners starts with understanding that Chimney Maintenance is the ongoing program of inspection, cleaning, and minor repair that prevents small deterioration from becoming a five-figure restoration project. It’s not just about sweeping. A chimney is a system of components: cap, crown, flashing, flue liner, smoke chamber, damper, and firebox. Any one of those failing shortens the life of the others. Ambassador Chimney Sweep offers a structured maintenance approach that Alameda homeowners can schedule seasonally or annually.
Seasonal Checkups Before Burning Season
The smartest time to schedule maintenance in Alameda is late September or early October, before you light the first fire of fall. We arrive before the rush, when appointment availability is widest and your flue has a full season of use ahead.
Documented Condition History
Every visit produces a written record with photos. That chronology helps us spot changes over time, so we know whether a hairline crack is old and stable or new and spreading. You’ll have the same information when you make decisions about repair versus replacement.
Brands We Service
Our most common repair and installation work involves products from HeatShield, Gelco, and Olympia Chimney. HeatShield is particularly important because it allows us to restore a damaged clay flue liner by applying a ceramic coating from inside, rather than tearing down the chimney to install a new liner. That’s a specialized process most sweep-only companies can’t offer. We’ve completed HeatShield’s installer training and use their materials as specified, which matters for warranty validity.
For masonry repair and resurfacing, we use Gelco sealants and refractories, products designed for the specific thermal cycling that chimney masonry endures. And for chimney caps, dampers, and termination components, we stock Olympia Chimney hardware, which is known for stainless steel construction that holds up against Alameda’s salt-tinged bay air. Whether you have any of these brands installed or another make entirely, we can service it and quote any necessary replacement parts.
See the difference
Before
After
Before
After
Before
AfterSigns You Need a Pro Right Now
- Smoke backing into the room. When smoke rolls out of the fireplace instead of rising up the flue, you have a draft, blockage, or sizing problem. Don’t ignore it. Carbon monoxide can follow the same path the smoke is taking.
- Strong campfire odor in the house during humid or rainy weather. Moisture activates the creosote in your flue and pushes that smell into the living space. It means your flue has enough buildup to warrant immediate cleaning.
- Visible flakes of shiny black material falling into the firebox. That’s glazed creosote shedding from the flue walls. It’s the most flammable form and the one most associated with chimney fires.
- Water stains on the ceiling or walls near the chimney chase. Alameda’s winter storms will find any gap in your flashing or crack in the crown. Water entry accelerates masonry spalling and can rot the framing around your chimney.
- Birds or animals entering the home via the chimney. If you hear scratching or find nesting material in the firebox, the damper or cap is compromised. A professional should remove the blockage and repair the opening.
Our Process, Step by Step
- 1
Arrival and site protection. We lay tarps from the entry door to the hearth, cover the firebox opening with a sealed drape, and position the vacuum system. Your floors, furniture, and air stay clean.
- 2
Visual inspection and equipment setup. We start with a top-down look: cap, crown, flashing, and flue opening. Then we set up the rotary brush system sized to your flue’s shape and material.
- 3
Mechanical sweep and debris removal. The brush scrubs the flue walls from top to bottom or bottom to top, depending on your chimney’s configuration. All dislodged material falls into the sealed firebox area and is captured by the vacuum.
- 4
Camera inspection and findings review. We run a high-resolution camera through the full length of the flue and show you the footage on a handheld monitor. You’ll see exactly what we see, whether that’s a clean liner or a crack that needs attention.
- 5
Recommendations, minor repairs, and written report. We explain what we found, what it means, and what we recommend. If the fix is minor and we have the part on the truck, we do it then. You receive a written report with photos before we leave.
How Much Does Chimney Sweep Cost in Alameda?
A standard chimney sweep in Alameda runs $180 to $340 depending on flue height, creosote condition, and accessibility. Homes with two-story chimneys, steep roof pitches, or heavy glazed creosote will land at the upper end of that range. A Level 2 camera inspection, which we recommend whenever you’re buying a home or haven’t serviced the chimney in more than two years, adds $100 to $200. Gas fireplace cleaning typically costs $150 to $250 per unit.
The main variables are creosote severity and the amount of time we spend on the roof. A typical one-story Alameda bungalow with a clean flue is quick work. A vintage two-story with a slate roof and a tar-caked liner requires more careful, slower work. What’s included in our quote: the sweeping labor, the HEPA vacuum containment, the camera inspection, and a written report with photos. No charge for the estimate itself, and no surprise line items added after the fact. To avoid overpaying, get a flat price before the technician starts and ask what’s included. Our estimate covers everything except repair work you approve separately after seeing the camera evidence.
Our Service Area Near Alameda
Ambassador Chimney Sweep serves Alameda and communities throughout the East Bay and the Peninsula. Our Chimney Sweep in Richmond service covers the northern corridor, while our Chimney Sweep in San Mateo coverage reaches down the Peninsula. We also work in San Leandro, Oakland, Walnut Creek, and the northern Peninsula cities, typically scheduling within 5 to 10 business days during peak fall season and sooner in the spring and summer. Every appointment gets the same camera inspection, written report, and same-visit repair capability.
Serving Alameda, CA – Our Local Coverage Area
We’re based in the Alameda area and know this community well. Use the map below to see our service coverage – if you’re nearby, we can almost certainly help.
Frequently Asked Questions About Chimney Sweep in Alameda
A chimney sweep is the complete cleaning and inspection of your fireplace flue, smoke chamber, damper, and firebox using professional brushes, vacuums, and camera diagnostic equipment. It removes the creosote and debris that cause chimney fires and carbon monoxide blockages. At Ambassador Chimney Sweep, every sweep includes a photo-documented inspection report. Call (877) 752-4931 to schedule one.
A standard chimney sweep takes 45 to 90 minutes from setup to final walkthrough, depending on the height of your flue and the severity of buildup. Larger homes or heavy glazed creosote can extend that to two hours. We give you a time window when you book and stay until the job is done right.
Expect to pay $180 to $340 for a standard sweep in Alameda, with camera inspection adding $100 to $200 when needed. Gas fireplace cleaning runs $150 to $250. Your exact quote depends on flue height and creosote condition, and we provide a flat price before work begins. Call (877) 752-4931 for a free estimate.
Yes, we service all major gas fireplace brands including Heatilator, Majestic, and Napoleon. We clean the burner assembly, glass, logs, and venting path, and we verify flame pattern and carbon monoxide safety. Annual service is recommended for gas units just as it is for wood-burning.
We prioritize active chimney fires, carbon monoxide alarms tied to fireplace use, and water intrusion events. If you smell intense smoke or see flames in the flue, evacuate and call 911 first. Then call us at (877) 752-4931 for inspection and repair as soon as it’s safe.
Yes, our sweeping work is backed by a satisfaction guarantee: if you’re not satisfied with the cleaning, we return and re-do it. Repairs performed with HeatShield materials carry the manufacturer’s warranty when installed according to their specifications, which we follow exactly. Ask about specific warranty terms for your project when you call.
Clear the area within 6 feet of the fireplace so we have working room, and avoid using the fireplace for 24 hours before the appointment so the flue is cool. If you have pets, secure them away from the work area. Also clear any vehicles from the driveway approach if that’s the easiest access to the roof. We handle everything else, including full floor and furniture protection.
Schedule Your Chimney Sweep Service in Alameda Today
If your chimney hasn’t been inspected this year, the sooner it’s done, the safer your next fire will be. Ambassador Chimney Sweep serves Alameda homeowners with certified technicians, professional-grade materials from HeatShield and Olympia Chimney, and a camera inspection on every visit. Call (877) 752-4931 for a free, no-obligation estimate and we’ll get you on the schedule.
Written by Lenny Kendrick, Owner at Ambassador Chimney Sweep, serving Alameda, CA and surrounding Bay Area communities.