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 Repair for Carlsbad Homeowners
A damaged chimney in Carlsbad is rarely a small problem. Hairline cracks in the crown let rain soak into the masonry, a rusted cap lets salt air in, and a deteriorated liner turns every fire into a carbon monoxide risk. That’s why we built Supreme Chimney Sweep around one idea: if we find it, we fix it. Same visit, same company, professional-grade parts. Led by Brent Calloway, our team handles everything from flashing leaks near La Costa to full liner restoration in Bressi Ranch. If you’ve noticed water stains on your ceiling, crumbling mortar on the roof, or a musty smell coming from the firebox, call (833) 589-8164 and we’ll take a look.
Chimney Cap Installation
Chimney Cap Installation in Carlsbad starts with a simple principle: your flue should never be open to rain, birds, or embers. We install stainless steel and copper caps from Gelco and Olympia Chimney, sized to your specific flue dimensions and secured so coastal winds don’t work them loose. A typical cap installation runs $125 to $350 depending on the material and whether you need a standard single-flue cap or a custom multi-flue cover. The marine layer in Carlsbad accelerates rust on cheap galvanized caps, so we only stock stainless and copper, the same lines serious chimney contractors specify nationwide.
Why a Cap Matters in Carlsbad
Salt air off the Pacific eats through thin metal within two or three seasons. A properly installed cap also stops embers from landing on your roof during wildfire season, which matters a lot when Santa Ana winds are pushing sparks through Bressi Ranch and La Costa.
What We Install
We carry multi-flue caps, top-mount dampers, and custom chase covers. If your existing cap is still sound but the mesh screen is clogged with creosote, we can replace just the screen or clean it on the spot during your chimney sweep appointment.
Styles & brands we work with





Chimney Cap Replacement
Chimney Cap Replacement is a repair we handle frequently in Carlsbad because wind-driven rain and coastal moisture punish exposed metal. If your current cap is dented, rusted through, or missing entirely, replacing it before winter rains arrive prevents water from reaching the damper and firebox. Replacement typically costs $150 to $400, which includes removing the old unit, inspecting the flue crown underneath, and installing a new cap with a proper mechanical fastening system. We don’t use friction-fit caps that blow off in a strong offshore wind, we use stainless clamps and screws rated for coastal exposure.
Signs Your Cap Is Failing
Rust streaks down the chimney chase, a cap that rattles during wind events, or birds nesting inside the flue are all clear indicators. Water in the firebox after heavy rain is the most telling sign, and by then the damper blades may already be corroding.
Same-Visit Replacement
Because we stock Gelco and Olympia caps in common sizes on the truck, most replacements in Carlsbad happen the same day we diagnose the problem. If your flue needs a custom size, we measure on site and return within a week to complete the installation.
Chimney Liner Installation
Chimney Liner Installation is the repair we hope you never need, but if you do, we’re one of the few companies in North County that can do it properly with DuraFlex systems. A new liner is required when the existing clay tile liner has cracked, spalled, or separated to the point where flue gases can escape into the home. In Carlsbad, liner replacement for a typical single-story fireplace runs $2,500 to $5,500, depending on flue height, diameter, and access. Every DuraFlex liner we install is UL-listed and sized to match your appliance’s specific draft requirements, not a one-size-fits-all guess.
When Relining Becomes Necessary
Cracked clay tiles show up on a Level 2 camera inspection, and in older Carlsbad homes built before 1980, this is a common finding. If you can see gaps between tile sections, smell smoke in rooms far from the fireplace, or notice white staining on the exterior brick, the liner has likely failed.
Certified Materials, Proper Install
We install only DuraFlex systems because they carry CSIA-recognized testing and meet the UL 1777 standard for chimney relining. The installation includes removing the damaged tile if necessary, insulating the annular space where code requires it, and verifying draft with a smoke test before we leave.
Chimney Flashing Repair
Chimney Flashing Repair addresses the number one source of chimney leaks in Carlsbad: the metal transition where the chimney meets the roofline. Standard step and counter flashing lasts 15 to 20 years in our climate, but the freeze-thaw cycles on east Carlsbad hillsides and the constant sun on west-facing roofs can shorten that significantly. A typical flashing repair runs $350 to $800 depending on whether we can reseal the existing metal or need to cut and install new flashing. We use aluminum or copper flashing matched to your roofline, and we always inspect the underlayment before sealing anything up.
Leak Diagnosis First
Water stains on the ceiling near the fireplace, peeling paint on the chimney chase, or damp drywall in an upstairs bedroom adjacent to the chimney are all flashing leak symptoms. We trace the actual water path with a hose test and moisture meter, not guesswork.
What Proper Flashing Looks Like
Good flashing has two layers: step flashing woven into the shingles and counter flashing set into the mortar joints. If the previous contractor used roof cement as the primary seal, it’s already failing, and we’ll cut it out rather than patch over it.
Chimney Crown Repair
Chimney Crown Repair is often the difference between a ten-year fix and a one-year patch. The crown is the concrete slab on top of your chimney that sheds water away from the flue. When it cracks, water seeps into the masonry below, and in Carlsbad’s wet winter months, that water expands and contracts with temperature swings, slowly turning brick into loose rubble. A proper crown repair costs $450 to $1,200, which includes removing deteriorated concrete, building a bond break, and pouring a new crown with a drip edge that hangs over the brick. We never use caulk on a cracked crown, that’s a cosmetic fix that fails before spring.
Common Crown Failures in Carlsbad
We see a lot of crowns that were originally poured flush with the chimney edge, which traps water against the brick. We rebuild them with a proper overhang and a gentle slope away from the flue so water sheets off instead of pooling.
Preventing the Big Repair
A cracked crown left for one season becomes a damaged smoke chamber, then a damaged liner. Fixing the crown when cracks are still hairline costs a few hundred dollars. Fixing the cascade of damage two years later costs thousands. Call us for an inspection before the rains start in November.
Chimney Repair Companies
Chimney Repair Companies in Carlsbad split into two groups: sweeps who clean and refer out, and full-service contractors like ours who also offer Chimney Repair in Vista and throughout North County who diagnose and repair on the spot. Supreme Chimney Sweep belongs to the second category. We carry structural components, liners, caps, and flashing materials on our trucks because we don’t want you waiting two weeks for a second company to show up. Our repair rates start around $150 for minor cap and crown work and extend to $5,500 for full liner replacement, with every job quoted before we start.
Why We’re Different
Brent Calloway started Supreme Chimney Sweep because he was tired of seeing homeowners bounced between a sweep, a mason, and a roofer for one chimney issue. We handle inspections, cleaning, repair, and even dryer vent cleaning under one roof, so the same crew that diagnoses your chimney problem is the crew that fixes it.
What to Ask Any Company
Ask whether the company runs a camera inspection before quoting a liner job. Ask whether they stock the components they’re specifying. Ask whether the person doing the repair is the same person who did the diagnosis. We answer yes to all three.
Chimney Masonry Repair
Chimney Masonry Repair covers the brick and mortar structure itself: spalling bricks, cracked joints, leaning stacks, and firebox rebuilds. In Carlsbad, salt air accelerates efflorescence and spalling on exposed brick, especially within a mile of the coast. Repointing a typical chimney runs $600 to $1,800, partial rebuilds run $1,000 to $3,000, and a full tear-down-and-rebuild can exceed $8,000 depending on height and access. We match mortar composition to your original mix, which matters more than most homeowners realize, modern Portland cement mortar is too hard for older soft-brick chimneys and causes bricks to crack.
Repointing vs. Rebuilding
Repointing is appropriate when the bricks themselves are still sound and only the mortar joints have eroded. If bricks are crumbling, cracked, or falling out in chunks, you’re looking at a partial rebuild, and we’ll tell you that plainly rather than selling a cosmetic fix.
Coastal Masonry Considerations
Homes west of El Camino Real have more moisture exposure than those in La Costa or Bressi Ranch, and we spec different sealers and mortar additives accordingly. The goal is a repair that holds for 20 years in your specific microclimate, not a generic patch that fails in two.
Brands We Service
We stock and install components from DuraFlex, HeatShield, Gelco, and Olympia Chimney because these are the same brands specialty chimney contractors order for their own jobs. When we install a DuraFlex liner, we’re working with a UL-listed system that’s been tested to UL 1777. When we put an Olympia cap on your flue, you’re getting the same fitted hardware a mason would charge twice as much to install.
HeatShield is the one that sets us apart most. It’s a resurfacing system that restores ceramic flue integrity without a full liner replacement, which can save Carlsbad homeowners thousands when the damage is caught early. If we find a cracked flue, we’ll show you the camera footage and explain whether HeatShield is a viable option or a full DuraFlex liner is the honest call. Whether you have an existing system from any of these brands or need a new installation, we can help.
See the difference
Before
After
Before
After
Before
AfterSigns You Need a Pro Right Now
- Water in the firebox after rain. This means water is entering somewhere, usually the crown, the flashing, or the cap. Left unaddressed in Carlsbad, one rainy season is enough to rust a damper and start masonry spalling.
- Smoke backing up into the room. A drafting problem can indicate a blocked flue, a failed liner, or creosote buildup. It’s also the most common early sign of a chimney fire in progress.
- White staining or flaking brick. Efflorescence and spalling happen when water soaks into masonry and minerals leach out. It’s not a cosmetic issue, it’s structural decay.
- A musty odor from the fireplace in summer. Moisture trapped in the flue and smoke chamber breeds mold and accelerates mortar breakdown. Coastal humidity makes this worse in Carlsbad than inland.
- A ceiling stain or damp drywall near the chimney chase. Flashing leaks often show up in the room adjacent to the chimney, not directly above the firebox. By the time you see it, the leak has been active for weeks.
Our Process, Step by Step
- 1
Full inspection with camera diagnostic. Every repair starts with a Level 1 or Level 2 inspection depending on the symptoms. We run a camera through the flue and show you what we see, because you shouldn’t have to trust a repair recommendation you can’t verify.
- 2
Written quote with line-item breakdown. You get a clear number before any work starts, with each element separated: parts, labor, and any access or disposal considerations. No vague estimates, no surprise change orders.
- 3
Straightforward repair plan. We explain what the problem is, what the fix requires, and how urgent it actually is. If it can safely wait, we say so. If it can’t, we tell you why and show you the evidence.
- 4
The repair itself, same day when possible. Because our trucks carry caps, flashing materials, mortar, and common components, most repairs in Carlsbad are completed during the initial visit. Larger liner jobs are scheduled within a week.
- 5
Verification and photo report. After the repair, we run a final camera check and send you photos of the completed work. You’ll know exactly what was fixed, what it looks like now, and what to watch for going forward.
How Much Does Chimney Repair Cost in Carlsbad?
A typical chimney repair in Carlsbad runs anywhere from $150 for a small cap screen replacement to $5,500 for a full DuraFlex liner installation. Flashing repairs generally fall between $350 and $800, crown repairs between $450 and $1,200, and masonry repointing between $600 and $1,800. HeatShield resurfacing, when applicable, runs $1,500 to $3,500 and can delay or eliminate the need for a full liner.
- Chimney cap installation: $125 to $350
- Chimney cap replacement: $150 to $400
- Flashing repair: $350 to $800
- Crown repair: $450 to $1,200
- Masonry repointing: $600 to $1,800
- HeatShield resurfacing: $1,500 to $3,500
- Full liner installation: $2,500 to $5,500
What affects the price most is access. A single-story chimney with a walkable roof is far cheaper than a three-story chase requiring scaffolding. The age of the home matters too, older Carlsbad homes often have flue dimensions that require custom-sized components. What’s included in our free estimate: the camera inspection, the written quote, and our recommendation on whether the repair is urgent or can wait. You’ll never get a sales pitch for work we can’t justify with camera evidence. Call (833) 589-8164 before you commit to any number.
Our Service Area Near Carlsbad
Supreme Chimney Sweep serves Carlsbad and the surrounding North County communities, including Oceanside, Vista, Encinitas, San Marcos, and Camp Pendleton. We also cover Chimney Repair in Oceanside and Chimney Repair in Camp Pendleton South with the same full-service repair capability. From La Costa and Bressi Ranch to Lake San Marcos and Rancho Santa Fe, if your chimney needs attention, we’re a phone call away. Typical scheduling in Carlsbad runs within two to five business days, with faster availability during spring and summer.
Serving Carlsbad, CA — Our Local Coverage Area
We’re based in the Carlsbad 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 Repair in Carlsbad
Chimney repair covers any work that restores the structural or functional integrity of your chimney system: caps, crowns, flashing, liners, masonry, and dampers. In Carlsbad, the most common repairs we perform are crown resealing and flashing fixes due to coastal moisture exposure. A good repair keeps water out of your home and combustion gases moving safely up the flue.
Most cap, crown, and flashing repairs in Carlsbad are completed in two to four hours during a single visit. Full liner installations typically take one day, and masonry rebuilds may extend to two or three days depending on height and access. We’ll give you a clear timeline with the quote before any work starts, and we show up when we say we will.
Chimney repair costs in Carlsbad range from $125 for a simple cap install to $5,500 for a complete liner replacement, with most jobs falling between $350 and $1,500. The specific price depends on access, materials, and the extent of the damage. Call (833) 589-8164 for an exact quote after a camera inspection, estimates are always free.
Yes. We install and service components from DuraFlex, HeatShield, Gelco, and Olympia Chimney, and we can repair or replace parts from any major manufacturer. If your existing system was installed by another company, we’ll still inspect it, diagnose it, and fix it properly. The brand matters less than whether the right component was used for your specific setup.
Some chimney issues qualify as emergencies: smoke backing into the home, visible flames in the flue, or a strong gas odor all require immediate attention, shut down the fireplace and call us. Water leaks, cracked crowns, and deteriorating mortar are urgent in the sense that they get worse every season, but they can usually wait a few days for a scheduled visit. If you’re unsure, describe what you’re seeing and we’ll tell you honestly how quickly you need us.
Every repair we complete in Carlsbad is backed by our workmanship guarantee, which covers the repair itself against failure under normal use and weather conditions. Manufacturer warranties apply to components like DuraFlex liners and Gelco caps. If something we fixed isn’t holding up, call us and we’ll make it right, Brent Calloway stands behind every job his name is on.
Clear the area around your fireplace so we have room to set up equipment and run the camera line. If you have a gas log set, turn off the pilot light the morning of the appointment. Make sure the roof is accessible if it’s a flashing, crown, or cap job, and keep pets indoors while we’re working.
Schedule Your Chimney Repair Service in Carlsbad Today
If your chimney needs work in Carlsbad, don’t wait through another rainy season — or if you’re nearby, ask about our Chimney Repair in Carlsbad service area. We offer free camera inspections, straightforward quotes, and repair work completed by the same licensed and insured crew that diagnosed the problem. Call (833) 589-8164 today for a no-obligation estimate, and find out what’s actually going on up there.
Written by Brent Calloway, Owner at Supreme Chimney Sweep, serving Carlsbad since day one.