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.
Chimney Company in Coronado, CA
Chimney repair in Coronado usually comes down to one of three things: rusted metal from decades of salt air, cracked mortar on a 1920s chimney, or a cap that birds have turned into a condo. Most of the fireplaces we inspect here haven’t seen a real fire in years, which means problems hide until a cool December evening sends smoke back into the living room. Supreme Chimney Sweep has served Coronado since 2012, and we stock the repair components on our trucks so a rusted damper or missing cap doesn’t mean waiting two weeks for a second visit. Call (833) 589-8164 if you’re seeing rust stains, spalling brick, or a fireplace that hasn’t been checked in years.
Why Coronado Homes Are Different
Coronado’s housing stock reads like a walking tour of early California architecture: Victorian cottages from the 1890s and 1900s near Orange Avenue, Spanish Colonial Revival homes from the 1920s, Craftsman bungalows, and mid-century ranches toward the north end. What nearly all of them share is a masonry chimney that’s original to the house. These chimneys were built with clay tile liners and lime-based mortar, both of which take a beating in a marine climate. Salt air off the Pacific and San Diego Bay works into the mortar joints, and the same moisture that rusts your patio furniture is quietly corroding the damper assembly inside the throat of the fireplace. We regularly find dampers so rusted they won’t budge, caps with the screens eaten through, and mortar joints that crumble when you run a finger across them. Add Coronado’s mild winters, where fireplaces sit idle from March through November, and you get nests, soot buildup, and downdrafts that go unnoticed until the first fire of the season backdrafts smoke into the room. The island’s flat terrain means chimneys don’t face the wind shear of hillside homes, but the salt exposure more than makes up for it.
Styles & brands we work with





Our Main Coronado Services
Two calls make up most of what we do in Coronado: chimney sweeping for the occasional-burn fireplace, and dryer vent cleaning for the laundry rooms running constantly in a humid coastal climate. Both are fire-hazard services, and both get ignored until something smells wrong.
Chimney Sweep in Coronado
A chimney in Coronado that hasn’t burned a fire in eight months still needs attention before you light it. Birds build nests in the flue during spring, salt air corrodes the damper hinges, and even light coastal humidity keeps creosote sticky inside the liner. Our sweep removes what’s there, checks what’s not, and tells you plainly whether the fireplace is safe to use. If we find rusted cap screens or a cracked flue tile while we’re up there, we can usually fix it the same day because the parts are already on the truck. Full service details live on our Chimney Sweep in Coronado page.

Dryer Vent Cleaning in Coronado
Coronado’s older homes often route dryer vents through attics, crawlspaces, or short exterior wall runs where lint, salt-laden humidity, and the occasional bird’s nest combine into restricted airflow. A clogged dryer vent is a house-fire hazard, and the fix takes about an hour with the right equipment. We treat this as a safety service, not an add-on: if your dryer takes two cycles to finish a load or the laundry room feels humid while it runs, the vent is telling you something. Details on what we find and what it costs are on our Dryer Vent Cleaning in Coronado page.

What happens when you call
- 1
A real person answersNo phone trees — you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Chimney Repair in Coronado
Chimney repair in Coronado is rarely about heavy creosote or fire damage. It’s about what the ocean does to metal and what a century of coastal weather does to mortar. Homes along Orange Avenue, the Country Club area, and the older blocks near First Street were built when chimneys were structural masonry: brick, lime mortar, clay tile liners, and steel dampers. Salt air oxidizes the steel, the marine layer keeps the mortar damp, and the cycle repeats every year whether the fireplace gets used or not. If you see rust bleeding through the chimney chase, hear a damper that scrapes instead of swings, or spot mortar crumbs on the roof flashing, the repair is usually simpler than homeowners expect – and we carry the replacement parts on every Coronado call. That’s the difference between a sweep that hands you a report and a repair company: we can often fix what we find before we leave the driveway. For the full scope of what we repair, see our Chimney Repair service page.
Chimney Cap Installation
Signs you need it
You can see daylight through rusted-out cap mesh, hear birds in the flue, or find twigs and nesting material below the damper.
What it costs in Coronado
Chimney cap installation in Coronado typically runs $350 – $650, depending on flue size and whether the old cap’s mounting brackets have rusted through.
How we do it
We remove the old cap, measure the flue opening, install a stainless or copper cap sized for Coronado’s salt-air exposure, and seal the mounting points against moisture.
Chimney Cap Replacement
Signs you need it
The existing cap is rusted through at the mesh, missing the spark arrestor, or so corroded it pulls apart when the wind catches it.
What it costs in Coronado
Chimney cap replacement in Coronado typically costs $300 – $550, with the spread driven by whether the old base plate can be reused or needs custom fitting.
How we do it
We free the rusted cap from the flue tile, match the replacement to the flue dimensions, and anchor it with stainless hardware that won’t seize up after a year of ocean air.
Chimney Liner Installation
Signs you need it
The clay tiles are cracked or missing after inspection, or the mortar joints between tiles have eroded enough that flue gasses can reach the surrounding masonry.
What it costs in Coronado
Chimney liner installation in Coronado typically runs $2,500 – $5,000, with the final number set by flue length, access from the roof, and whether the old liner needs demolition before the new one goes in.
How we do it
We scope the flue with a camera, remove or prep the existing liner surface, and install a DuraFlex stainless liner sized to the appliance and venting needs, then seal the top and bottom connections.
Chimney Flashing Repair
Signs you need it
You see water staining on the ceiling near the fireplace, damp brick around the roofline, or rust marks streaking down from where the chimney meets the shingles.
What it costs in Coronado
Chimney flashing repair in Coronado typically costs $400 – $900, with the range reflecting how much of the old flashing is salvageable and whether the counterflashing needs to be cut into the mortar.
How we do it
We cut out the failed flashing, inspect the roof deck beneath for rot, install step and counterflashing sealed against Coronado’s prevailing moisture, and coat the transitions with a marine-grade sealant.
Chimney Crown Repair
Signs you need it
The concrete crown on top of the chimney has cracks wider than a dime, is spalling in chunks, or has pulled away from the flue tile so water pools around the liner.
What it costs in Coronado
Chimney crown repair in Coronado typically runs $500 – $1,200, depending on whether we’re sealing surface cracks or rebuilding the crown from scratch with a proper overhang.
How we do it
We remove the deteriorated concrete, repour or resurface the crown with a breathable, water-resistant mix that sheds moisture away from the flue, and cap the repair with a flexible sealant.
What Chimney Repair Costs in Coronado
| Item | Typical range in Coronado |
|---|---|
| Chimney cap installation | $350 – $650 |
| Chimney cap replacement | $300 – $550 |
| Chimney liner installation | $2,500 – $5,000 |
| Chimney flashing repair | $400 – $900 |
| Chimney crown repair | $500 – $1,200 |
Does a cracked chimney crown really need repair in Coronado?
Yes, and sooner than inland. Coronado’s marine air keeps moisture working into the crack year-round, and water that reaches the flue tile accelerates spalling and rusts the damper below. A $500 crown repair now prevents a $3,000 liner replacement later. Call (833) 589-8164 for an inspection.
Can you fix a rusted damper the same day?
Usually, yes. We stock replacement dampers and mounting hardware on our Coronado trucks, and a rusted damper is a half-day repair for a trained technician. You’ll get a damper that actually opens and closes instead of one that’s frozen in place.
Brands We Service in Coronado
We install and service the brands professional chimney contractors specify: DuraFlex stainless liners, HeatShield resurfacing, Gelco caps and dampers, and Olympia Chimney components. Parts are stocked on our trucks, so most Coronado repair jobs finish the same day. See our brands for the full lineup.
See the difference
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After
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AfterPricing for Chimney Company in Coronado, CA
| Service | Typical range in Coronado |
|---|---|
| Chimney cap installation | $350 – $650 |
| Chimney cap replacement | $300 – $550 |
| Chimney liner installation | $2,500 – $5,000 |
| Chimney flashing repair | $400 – $900 |
| Chimney crown repair | $500 – $1,200 |
What pushes the number up in Coronado is access: a chimney on a three-story Victorian near Orange Avenue takes more rigging than a single-story bungalow off Glorietta, and salt-corroded hardware sometimes needs cutting out rather than unbolting. Whatever the scope, you get a written price before work begins, and we don’t start until you approve that number.
Neighborhoods We Serve in Coronado
We work across the entire island, from the historic homes near the Hotel del Coronado up through the Village, the Country Club area, and the bayside blocks near Glorietta Bay. Response time for most Coronado calls is one to three business days, depending on weather and existing schedule.
- The Village / Orange Avenue corridor
- Country Club area
- Glorietta Bay / bayside
- North Island neighborhoods
- Coronado Cays
Service Area – Cities Near Coronado
Supreme Chimney Sweep serves Coronado and the surrounding South Bay and San Diego metro areas. If you’re across the bridge or a few exits south, we cover National City, CA, San Diego, CA, Imperial Beach, CA, and Bonita, CA with the same trucks, same parts, and same upfront pricing.
Serving Coronado, CA — Our Local Coverage Area
We’re based in the Coronado 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 Company in Coronado
Most Coronado appointments are scheduled within one to three business days. The island’s compact layout helps us route multiple calls in a day, and because repair parts travel on our trucks, many jobs finish in a single visit without a follow-up trip.
Coronado’s historic districts can require design review for exterior changes that alter appearance, but repairs that match existing materials and colors usually don’t need separate approval. We’re familiar with working on the island’s older homes and can tell you if your job is a straightforward repair or something to run past the city.
Yes. The fire you light once or twice a winter still needs an open, unobstructed flue, and Coronado’s mild months are prime time for birds, rodents, and salt-air corrosion to do their work unnoticed. An inspection before the first burn of the season finds problems while they’re small and cheap to fix. Call (833) 589-8164 for a free estimate.
What happens when you call
- 1A real person answersNo phone trees — talk to a local chimney cleaning pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you — the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Coronado Customers Say
"Swept it, capped it, and installed a proper damper. The downdraft smell in the summer that we'd lived with for years is gone."
— Colleen Miller"Crown was cracked and taking water. Repaired it rather than quoting a rebuild, which the previous company had pushed hard for."
— Marcy Fletcher"Level two inspection before we bought the house. The report was detailed enough to use as a negotiating point and he explained every photo in it."
— Daniela Mendoza