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 San Bernardino Homeowners
Chimney Repair – San Bernardino typically falls into two categories: the liner system that carries heat and smoke, and the masonry structure that holds everything together. Both matter. A cracked flue liner or failing cap does not fix itself, and the consequences of ignoring it range from a ruined fireplace to a house fire. We are San Bernardino Chimney Sweep, and we handle the full scope: sweeping, repair, and even dryer vent cleaning if that exhaust has been neglected alongside the fireplace. Our repair work uses contractor-grade materials from brands like DuraFlex and HeatShield, and we do not substitute hardware-store parts to save a few dollars. Allen Prescott leads our team, and he has built this business around one principle: if a chimney has a problem, there should be one company that can identify it and fix it, not two or three. Call us at (877) 516-7159 for a free estimate.
Chimney Cap Installation
Chimney Cap Installation means fitting a protective cover on top of your flue, typically fabricated from stainless steel or copper, sized to your specific flue dimensions. You need one when the chimney is open to rain, birds, or wind, and most San Bernardino homes benefit from a cap whether or not the fireplace is used often. We install caps from Famco and Copperfield depending on your flue type and preference. Cost in this area generally runs $150 to $450 including the cap itself, with sizing and installation factors like multi-flue chimneys or custom sizes adding to the total.
Protection from Rain and Animals
An uncapped chimney is an open pipe into your house. Rain brings water that accelerates liner and masonry damage. Birds and squirrels will nest in a flue, and a full nest can turn into a hot fire inside your chimney the first time you light a fire. A properly sized cap closes off that risk without restricting draft.
Proper Sizing and Fitting
A cap that does not fit correctly can rattle, pull free, or reduce draft. We measure the flue and install a cap that seats securely with the right mesh size, which also keeps embers from exiting the top and sparking a roof fire. If your existing cap has rusted through or blown off, we replace it on the same visit.
Styles & brands we work with





Chimney Cap Replacement
Chimney Cap Replacement is the swap-out of a rusted, damaged, or incorrectly sized cap for a new one, and it is one of the most common repairs we do in Chimney Repair in Highland and San Bernardino. Most caps last 8 to 15 years before the metal gives out, and when it does, the chimney becomes exposed to whatever the weather brings. We replace worn caps with new units from Famco or Copperfield rather than trying to patch a rusted piece. Pricing runs from $125 to $400 in this area, with larger multi-flue caps and copper caps at the higher end.
When Rust and Corrosion Win
San Bernardino sunshine and wind exposure take a toll on metal. A cap with rust perforations or separated seams is no longer sealed, even if it looks okay from the ground. Once water has a way in, the liner and crown below begin to degrade, which turns a small cap fix into a much bigger structural job.
Upgrading While You Replace
A replacement is often the right time to upgrade to a more durable material or add a spark arrestor to your setup. We can show you what was on the chimney, explain what failed, and install a heavier-gauge cap that lasts longer than the original. It adds years of protection without the cost of repairing liner damage later.
Chimney Liner Installation
Chimney Liner Installation is the process of putting a new flue liner inside your chimney, either a flexible stainless steel system that we drop down the existing flue or a rigid liner for specific layouts. You need this when the current liner is cracked, spalling, or missing entirely, which happens to clay tile liners in San Bernardino homes after decades of heating and cooling cycles. We install DuraFlex liners, which we carry specifically because they align with the measurements we take on each job. Installation here generally runs $2,300 to $5,000 depending on chimney height, liner length, and access difficulty, and a DuraFlex liner is designed to last for decades.
When the Old Liner is Done
Clay tile liners crack from chimney fires, moisture, and simple age. A cracked liner allows flue gases to reach the surrounding masonry or framing, and that is a carbon monoxide and fire risk. You cannot see this from the ground, which is why every sweep we do includes an interior inspection of the flue.
DuraFlex as Our Standard
When relining is the right fix, we use DuraFlex because it is a recognized flue liner system, not a generic product. The liner is cut to length, installed from the top or through the firebox, and connected to your existing appliance or fireplace. The result is an insulated, continuous steel passage that carries heat and gas exactly where it is supposed to go.
Chimney Flashing Repair
Chimney Flashing Repair addresses the metal seam where the chimney meets the roofline, which is the number one source of chimney leaks in San Bernardino homes. Flashing is made of aluminum, steel, or copper and it fails slowly, so you may not see a visible gap even when water is getting inside. We repair or replace flashing using step, counter, and apron flashing that matches the roofline, and we seal it correctly rather than smearing roofing tar over the problem. Most flashing repairs in this area run $300 to $700, but full replacement on a difficult roof can push toward $1,000.
Leaks That Show Up in the Ceiling
Water stains near the fireplace, damp drywall, or a musty smell after rain are all signs that flashing has failed. The gap does not have to be large. A half-inch opening will channel water into your roof deck every time it rains, and by the time you see the stain, the structural damage is already underway. The repair is usually simpler than the damage it prevents.
Working at the Roofline
Our team handles flashing work from the roof with proper equipment and fall protection. We inspect the existing flashing, remove only what has failed, and install new metal that sheds water away from the chimney and onto the shingles. We do not leave caulk as the primary weather seal, because caulk is temporary.
Chimney Crown Repair
Chimney Crown Repair fixes the masonry cap at the very top of the chimney, the concrete or mortar slab that should shed water to the sides and keep it out of the brickwork below. Crowns in San Bernardino crack from sun, heat, and water freezing in the winter months. Once cracked, the crown leaks into the chimney structure and starts breaking down the mortar joints. Crown repairs here typically cost $400 to $900 depending on whether we can patch the existing crown or need to recast the whole slab, and we build the replacement with a proper overhang and a clean bond break so it does not crack again.
Cracks You Can See from the Ground
A visible split through the crown is an open channel for water. What you cannot see from the ground is the moisture already soaking into the brick below. The crown serves as the chimney’s umbrella, and a cracked umbrella puts the whole masonry assembly in direct contact with the weather. Left alone, the spalling spreads down the structure.
The Right Way to Rebuild a Crown
We form and pour replacement crowns with proper slope and an overhang so water drips away from the brick. We also make sure the crown does not bond directly to the flue tile, which allows each material to expand and contract separately. That detail is the difference between a crown that lasts five years and one that lasts thirty.
Chimney Repair Companies
Chimney Repair Companies in San Bernardino are not all the same, and the difference comes down to what they are actually equipped to do. Some only sweep. Some sweep and sub out the repair work to someone else. We run our own repair crews, which means the person who finds the problem is connected to the crew that fixes it. When you call a company that both inspects and repairs, you get one recommendation with the evidence to back it up, not a referral to a name you did not choose. Our team works exclusively with chimney and ventilation systems, and uses professional-grade supplies including DuraFlex and HeatShield.
One Company for the Whole Job
We find it and we fix it. That phrase exists for a reason, because the alternative is frustrating. You hire a sweep, the sweep finds a damaged liner, and then you are back on the phone trying to source a separate repair contractor. With us, the inspection report turns into a repair plan the same day, and we can often start the repair on that visit.
The Repair-Specific Difference
Repair work requires tools, materials, and experience that a cleaning-only company does not carry. We stock the components we install, from caps to liners, and we have the training to work on multiple chimney types. If you are comparing companies, ask what they do when they find damage. The answer tells you everything you need to know.
Chimney Masonry Repair
Chimney Masonry Repair is the repair of the brick, stone, or mortar structure of the chimney itself. In San Bernardino, masonry repair usually comes down to repointing mortar joints that have softened and crumbled, or replacing individual bricks that have spalled. The masonry gets wet when the crown, cap, or flashing fails, and that is when the damage travels. Repointing in this area runs $700 to $1,800 for a typical residential chimney, and replacement of significantly damaged brickwork adds labor and material costs on top.
Repointing Mortar Joints the Right Way
Repointing is not just smearing mortar over the gaps. The old, failed mortar has to be removed to a proper depth and replaced with a mortar that matches the existing material. We cut out the old joints, pack in fresh mortar, and tool the surface so it sheds water like the original. A well-repointed joint should look like it has always been there.
Spalling Brick and What It Means
A spalled brick is one whose face has popped off, usually because moisture inside the brick froze and expanded. The brick loses its protective fire skin and becomes a sponge. Once several bricks have spalled on one wall, the chimney is no longer shedding water the way it should, and repair work gets more involved. Catching it early keeps the repair to repointing instead of partial rebuild.
Brands We Service
Our repair work leans on a few specific product lines we have come to trust. DuraFlex is our go-to for liner installation and relining projects, because the system is measured, cut, and installed to the specific flue rather than pulled off a shelf. We use HeatShield when a liner has minor damage but does not need full replacement, applying a ceramic coating that restores the flue surface and seals small gaps without tearing the chimney apart. Famco caps and Copperfield caps handle the tops of the chimneys, with materials and sizes that fit the flue exactly.
We do not push a brand onto a chimney it was not designed for. The goal is a repair that matches your existing system, and whether you have a fireplace, a wood stove, or something older with a specific liner size, we can source the right component. If you have another make entirely, chances are we have worked on it before, and we will tell you plainly what it needs.
See the difference
Before
After
Before
After
Before
AfterSigns You Need a Pro Right Now
- Water on the hearth or firebox floor after rain. That water is coming from the crown, cap, or flashing. If it is collecting inside the firebox, it is already working on the liner and the masonry. The sooner the source is found, the smaller the repair.
- Crumbling mortar or brick faces on the chimney exterior. This is the symptom you can see from the ground. It means moisture has already invaded the masonry, and the structure is degrading from the inside out. The visible damage is usually behind the internal damage.
- A cap that is rusted, missing, or shifted out of place. The cap is the first line of defense, and when it is gone, the rest of the chimney is exposed. You will not get rain protection back until it is replaced, and every storm makes the repair more urgent.
- Smoke backing up into the room or a draft that suddenly changed. A change in draft usually means an obstruction or a liner problem. Both make the fireplace work harder and less safely. A liner issue can also push carbon monoxide into the living space instead of out the top.
- White staining on the brick or a persistent musty smell near the fireplace. Efflorescence is moisture moving through the masonry and leaving mineral deposits behind. The smell means the moisture has been there long enough to support mold inside the wall. Both point to a water entry point that has gone unresolved.
Our Process, Step by Step
- 1
On-site inspection of the chimney, firebox, and flue. We start by looking at what is accessible from the ground, plus the roofline and the top of the chimney. The goal is a complete picture of the structure, the liner, and the appliance, because repair work on one part can be affected by the condition of another.
- 2
Camera scan of the flue interior. This is how you know you need a repair, not just that someone says you need a repair. We run a camera down the flue and capture video of any cracks, gaps, or blockages. We show you exactly what we saw, so you can see the damage with your own eyes before you approve work.
- 3
Written recommendation with photos and an honest verdict. Sometimes the right answer is full relining. Sometimes it is HeatShield. Sometimes the damage can wait. We will tell you the difference, and we will not push a repair you do not need. Then you decide, with real evidence in front of you.
- 4
Approved repair work with the right materials. We schedule the repair, bring the components that fit your chimney, and handle the work from scaffolding or the roof with fall protection. The job is done to code and to manufacturer specifications for the products we install, whether that is DuraFlex, HeatShield, or a specific cap.
- 5
Post-repair verification and a clean workspace. Once the work is done, we check the draft, run a final visual on the repair, and walk you through what was installed and why. We clean up the work area and leave your home the way we found it, except that the chimney now works the way it should.
How Much Does Chimney Repair Cost in San Bernardino?
A typical chimney repair in Muscoy Chimney Repair and San Bernardino runs anywhere from $150 for a simple cap replacement to $5,000 for a full DuraFlex liner installation on a tall chimney. Most repair jobs that involve both masonry and a component replacement fall in the $500 to $1,500 range. The honest answer is that the price depends on what has actually failed, and that is what the camera inspection tells us. Repointing a few square feet of mortar is a very different job from rebuilding a cracked crown, and a cap replacement should never cost the same as a relining.
What affects the price: the height and pitch of your roof, whether the chimney is accessible from a ladder or scaffolding, the liner material, and the condition of the existing masonry. You avoid overpaying by getting a diagnosis you can see with your own eyes, and by not paying for a repair you did not verify. Our estimates are free, and they include the camera inspection and a written job scope with no obligation. Call (877) 516-7159 to schedule an inspection and get an exact quote.
Our Service Area Near San Bernardino
We serve the full San Bernardino area and the surrounding communities, including Chimney Repair in Colton, Chimney Repair in Rubidoux, and Chimney Repair in San Bernardino proper. We also work with homeowners in nearby towns like Highland, Rialto, Loma Linda, Redlands, and Fontana. If you are in a neighboring community, give us a call and we will let you know our current availability. You can always reach us at (877) 516-7159.
Serving San Bernardino, CA — Our Local Coverage Area
We’re based in the San Bernardino 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 San Bernardino
Chimney repair is the repair of any part of the chimney system, including the flue liner, the masonry structure, the crown, the cap, and the flashing. It covers everything from repointing mortar joints to installing a new DuraFlex liner. The goal is to restore the chimney to safe, efficient operation, not just make it look better from the street.
Most repairs take one day, which includes the inspection, the repair work itself, and the final check. A full relining or significant masonry rebuild can run two to three days depending on access and the scope of the damage. We will give you a tight window before the work starts so you are not waiting around guessing.
Chimney repair in this area typically runs $150 to $5,000 depending on what has failed, with most jobs in the $500 to $1,500 range. A cap replacement is relatively inexpensive; a full relining is not. See our guide on how much Chimney Repair costs for more detail. The free camera inspection is how we establish exactly which repair you need, so there are no surprises in the quote. Call (877) 516-7159 to start with the inspection.
Yes. DuraFlex liner systems are our standard for relining projects, and we install and service them regularly. We also use HeatShield to resurface damaged liner sections without a full replacement when that is the right fit for your chimney. We work with these systems because we carry them and install them to manufacturer specifications, not because they are what happens to be available at the supply house that week.
If your chimney is actively leaking, smoking badly, or you suspect a flue breach, call us and we will get you on the schedule as soon as possible. We do not promise instant dispatch times, but we do make safety-related repairs a priority. If the chimney is damaged but not an active hazard, we will tell you that too, and we will not invent urgency that is not there.
We stand behind the workmanship on every repair we complete, and the products we install carry their own manufacturer warranties. If something fails after we have worked on it, call us. We will come back and make it right. The warranty terms are explained clearly before any work starts, so you know what is covered.
Move furniture and valuables away from the fireplace area so we have clear working space. Let us know if there are pets or security gates we should know about. We will bring our own equipment and drop cloths, and we will take care of the rest. You do not need to do anything on the roof or move anything outside.
Schedule Your Chimney Repair Service in San Bernardino Today
If your chimney needs work, do not wait for the next rain to find out how bad it is. Call us at (877) 516-7159 and schedule a free repair estimate. We will inspect the chimney, show you exactly what is going on, and give you a written quote for the repair. No pressure, no guesswork, just an honest diagnosis from a specialist who can fix whatever we find.
Written by Allen Prescott, Owner at San Bernardino Chimney Sweep, serving San Bernardino and the surrounding communities.