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 Corona Homeowners
Chimney repair in Corona, CA typically falls into two categories: the work you can see from the ground, and the work you can’t. The problems that matter most are usually the ones you can’t see, failed flue liners, deteriorated mortar joints, a cracked crown letting water into the brick. That’s where we come in. Corona Chimney Repair is what we specialize in, handling structural repair, liner work, masonry, caps, and flashing in-house. No referrals, no handoff gap. We’re led by Nolan Ferris, and we fix what we find. If you’ve noticed staining on your ceiling near the chimney, crumbling brick, or a draft that won’t behave, call (855) 382-6159 for an assessment.

Chimney Cap Installation
Chimney Cap Installation is the most cost-effective preventive step a Corona homeowner can take against the two things that destroy chimneys: water and animals. A proper cap keeps rain out of the flue, keeps birds and squirrels from nesting, and stops sparks from landing on your roof during Santa Ana winds. We install stainless steel and copper caps sized to your flue, including multi-flue configurations common in mid-century Corona ranch homes.
Materials that hold up in Corona’s summers
We fit caps from Olympia Chimney and Copperfield, both built with stainless steel hardware that won’t seize up after years of direct sun and wind. A galvanized cap from a hardware store will rust through in two or three seasons out here.
When a cap is non-negotiable
If your chimney has no cap and you live anywhere near the Cleveland National Forest boundary, you’re inviting ember intrusion during wildfire season. Birds nesting in a flue can also block exhaust flow completely, which is how carbon monoxide finds its way back into the living space.
Styles & brands we work with





Chimney Cap Replacement
Chimney Cap Replacement comes up more often than people expect, mostly because the original cap was never sized correctly or the mesh has corroded. A deformed cap that no longer sits tight is doing more harm than good, trapping moisture instead of shedding it. We replace old caps with properly sized units and secure them to the crown, not just the flue tile.
What to look for before you call
Check for rust streaks running down the side of your chimney chase, or a cap that’s visibly tilted. Those are signs water is getting between the cap and the crown. We’ll confirm what’s failing during the inspection and tell you plainly if a full replacement is needed or if the existing cap can be re-bedded.
Sealing versus replacing
Sometimes a cap’s mounting bolts have simply loosened and the base has shifted. In that case, a re-seal with high-temp silicone and new fasteners is all it takes. If the mesh or hood is compromised, we don’t patch it, we pull it and install new.
Chimney Liner Installation
Chimney Liner Installation is the repair that takes a chimney from unsafe to fully compliant again. A flue liner is the protective barrier between hot combustion gases and the masonry around your flue. When it cracks, you have an open path for heat and carbon monoxide to reach combustible framing. In Corona, many homes built before the 1980s have original clay tile liners that are now cracked from decades of thermal expansion and, in recent memory, the 1999 earthquake sequence that shook Riverside County hard.
DuraFlex for older and offset flues
We install DuraFlex stainless flexible liner systems where rigid liners won’t work, which is common in older Corona chimneys with offset smoke chambers or unusual flue geometry. The flexibility also means less demolition, which preserves original brickwork.
When resurfacing beats replacement
Where the liner has only hairline cracking or deteriorated mortar joints, HeatShield resurfacing can restore the flue interior without full replacement. We’ll show you the camera footage first. If HeatShield qualifies, you keep more of your original structure and pay less than a full liner job.
Chimney Flashing Repair
Chimney Flashing Repair stops the leak that shows up as a watermark on your ceiling every winter. Flashing is the metal transition where the chimney meets the roofline, and it fails in predictable ways: the counterflashing lifts, the step flashing corrodes, or the sealant used by a previous contractor hardens and cracks. We remove old flashing, inspect the underlayment, and replace the system so water sheds away from the chimney, not toward it.
Why caulk alone never fixes it
Most recurring chimney leaks in Corona, especially in Norco and Eastvale where wind-driven rain is common, are the result of someone caulking over failed flashing instead of replacing it. We also provide Chimney Repair in El Cerrito Corona with the same thorough approach. That’s a temporary patch that traps moisture behind the sealant.
Matching your roofline
We fabricate and install step and counter flashing to match your roof pitch and material, including tile roofs common throughout south Corona. The goal is a mechanical weather lap, not a chemical seal, so it keeps working for decades, not just one rainy season.
Chimney Crown Repair
Chimney Crown Repair addresses the horizontal concrete surface at the very top of the chimney, the part that takes the full brunt of every rainstorm and heat wave. A cracked crown allows water to saturate the masonry below it, which causes spalling brick, rusted dampers, and liner damage. In Corona’s climate, the freeze-thaw issue is less of a driver than simple thermal cycling paired with occasional heavy winter rain, but the damage pattern is the same.
Rebuilding versus sealing
For minor hairline cracks, a flexible crown sealer can extend the life of the existing crown. But if the crown is cracked through or has crumbled at the edges, a full rebuild is the only repair that lasts. We form and pour a new crown with a proper drip edge so water sheds away from the masonry, not down the face of it.
The drip edge detail that gets skipped
A crown without a projecting drip edge lets water run down the brick face, and that’s how you get spalling on an otherwise healthy chimney. Skip that detail and you’re back to square one within a few years. We don’t skip it.
Chimney Repair Companies
Chimney Repair Companies in the Corona area fall into three groups: sweep-only crews who clean and refer out any structural work, masonry contractors who know brick but not venting, and full-service chimney contractors who do both. We also handle Home Gardens Chimney Repair for nearby residents. We’re the third kind. That matters because the person who identifies a cracked flue liner during a sweep should be the same person qualified to install the DuraFlex liner or apply HeatShield the next day, not someone who hands you a business card for a subcontractor.
What to ask before you hire
Ask whether the company stocks its own repair materials or picks up whatever’s at the local big-box store. Ask what liner brands they install and whether they carry HeatShield certification. Ask if they’ll show you camera footage of the inside of your flue before quoting a repair. A straight answer on all three tells you who you’re dealing with.

Why our scope matters in Corona
Corona’s housing stock ranges from 1950s ranchers in older neighborhoods north of the 91 to newer builds in South Corona and Sycamore Creek. That means the chimney systems we see vary wildly in age and condition. A narrow-service provider often can’t diagnose what they weren’t trained to recognize, and that’s how a failing flue gets called a dirty chimney.
Chimney Masonry Repair
Chimney Masonry Repair covers the brick, mortar, and block work that makes up the chimney structure itself. Over time, mortar joints erode, bricks spall from trapped moisture, and in some cases the smoke chamber parging behind the damper cracks and crumbles. We repoint failing joints, replace damaged brick, and rebuild smoke chambers where the parge coat has given way. Left alone, masonry damage compounds, because every missing joint becomes a channel for more water.
Repointing that matches, not patches
We don’t smear new mortar over old joints and call it done. The old material is ground out to the right depth and replaced with a mortar that matches the existing bed in color, texture, and composition. That keeps the repair from looking like a scar running across your chimney, and more importantly, maintains a correct bond with the original brick.
Smoke chamber work
One of the more overlooked masonry repairs in Corona is the smoke chamber, the sloped section between the firebox and the flue. If the parging is missing, you get turbulence, draft problems, and creosote building up in pockets you’ll never see without a camera. We repair and parge smoke chambers so the exhaust path is smooth and secure.
Brands We Service
We install and service DuraFlex stainless steel liner systems, which we use for the majority of our liner replacements in Corona because they handle both high-efficiency gas and wood-burning appliances without compromise. We chose DuraFlex for its consistency and the fact that it’s a true contractor-grade product, not something sold off a warehouse shelf to weekend installers.
We’re also a certified installer of HeatShield Cerfractory flue sealant, which we recommend where conditions qualify. For caps and ancillary hardware, we fit Gelco and Olympia Chimney products, both made in the USA and built to handle the kind of sustained heat and UV exposure we get in Riverside County. Whether you have one of these systems already installed or you’re starting from scratch, we work with them all.
See the difference
Before
After
Before
After
Before
AfterSigns You Need a Pro Right Now
- Water staining on ceilings or walls near the chimney. That stain means water is getting past your flashing, crown, or masonry. It’s not just cosmetic. Water intrusion into a chimney chase rots framing and degrades mortar every single time it rains.
- Crumbling brick or mortar on the exterior. Spalled brick face means moisture has penetrated and frozen or cooked its way into the surface, weakening the structure. Once brick starts shedding, the chimney loses integrity in stages.
- A strong, smoky smell even when the fireplace is cold. That’s often a draft inversion caused by a partially blocked or failed flue. It can also mean creosote has built up heavily enough to off-gas, which is one step away from a chimney fire.
- White staining (efflorescence) on the chimney exterior. That white powdery residue is salt deposited as water evaporates through the masonry. It means the inside of the chimney is wet, and wet masonry is failing masonry.
- Hearing or seeing pieces of flue tile inside the firebox. If chunks of clay tile are falling into the firebox, your liner is actively breaking apart. This is the point where an unattended residential gas log set or a burn cycle becomes a genuine safety problem.
Our Process, Step by Step
- 1
On-site assessment and camera inspection. We run a camera through the flue from the top down or the appliance up, whichever the configuration requires. You’ll see the footage in real time, not a verbal description. If nothing needs repair, you’ll hear that plainly from Nolan Ferris.
- 2
Clear diagnosis and scoped quote. We tell you what’s failed, what caused it, and what options exist for repair. HeatShield resurfacing versus full DuraFlex liner replacement, repointing versus rebuild, cap replacement versus re-seal. The choice is always explained in plain terms.
- 3
Repair with contractor-grade materials. We don’t source from retail hardware aisles. The liner, mortar, cap, flashing, and sealants we use come from the same product lines supply houses stock for professional chimney contractors in the Inland Empire.
- 4
Verification after the work is complete. We run the camera again after a liner or chamber repair to confirm the flue is continuous, correctly sized, and clear. For masonry work, we’ll show you the finished joints and weep details so you know what was done and why.
- 5
Maintenance guidance specific to your chimney. You’ll get a plain-language recommendation on sweeping intervals for your fuel type, signs to watch for in the future, and a clear statement of what can safely wait versus what should be addressed before the next burn season.
How Much Does Chimney Repair Cost in Corona?
Chimney repair in Corona runs a wide range because the scope of work varies so much between a cap replacement and a full flue rebuild, so how much Chimney Repair costs depends on what your specific system needs. A typical chimney cap installation or replacement in the Corona area runs $300 to $750 depending on flue size and material. Chimney flashing repair typically falls between $450 and $1,200 depending on roof pitch, access, and how much of the old flashing needs replacing. Chimney crown repair, including a full rebuild, generally lands between $850 and $2,400 depending on the crown’s condition and chimney size. A chimney liner installation with DuraFlex stainless runs $2,800 to $6,500 in Corona, and most of the homes we quote fall in the middle of that band once access and flue length are factored in. Chimney masonry repair like repointing or smoke chamber parging varies from $900 for localized work to $4,500 or more for extensive rebuilding.
What moves the price: flue height and roof access, the condition of surrounding masonry, whether a liner is salvageable through HeatShield resurfacing, and the specific materials required. One thing that keeps costs down, if your chimney qualifies, is HeatShield resurfacing instead of a full liner replacement. The way to avoid overpaying is to get a camera inspection so the quote is based on what’s actually wrong, not what a salesman thinks you’ll approve. Our estimates are free, scoped in writing, and no work starts until you’ve seen exactly what we saw.
Our Service Area Near Corona
We serve Corona and the surrounding communities, including Home Gardens, El Cerrito Corona, Norco, Eastvale, Jurupa Valley, and Riverside. If you’re in a hillside neighborhood or a flatter tract, we’ll confirm a service window that works. For Chimney Repair in Home Gardens or Chimney Repair in El Cerrito Corona, we’re typically there within a day or two of the call. Same goes for nearby areas like Pedley, Glen Avon, and Los Serranos.
Serving Corona, CA — Our Local Coverage Area
We’re based in the Corona 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 Corona
Chimney repair is the structural and functional restoration of the chimney system: the flue liner, masonry, crown, flashing, cap, damper, and smoke chamber. A well-done repair restores safe venting and protects the structure from water intrusion. A narrow repair addresses only one component, which is why we always inspect the entire system before quoting any single fix.
Most repairs we complete in Corona are finished in a single day, including cap replacement, flashing repair, and localized masonry work. A full DuraFlex liner installation or an extensive crown rebuild can take two days depending on access and the condition of surrounding brick. HeatShield resurfacing has a shorter window because it’s applied inside the existing flue.
Expect to spend between $300 for a basic cap and $6,500 for a full liner replacement with stainless flexible flue, with most jobs landing between $600 and $3,500. That’s a useful range but not a quote. The only honest number comes from a camera inspection, which is why we perform one before quoting anything. Call (855) 382-6159 to schedule yours.
We install and service both. DuraFlex stainless flexible liner systems are our primary liner solution for older and offset flues in Corona. HeatShield resurfacing is available where the flue interior has minor cracking or deteriorated mortar joints and qualifies for the repair, which we determine through camera inspection.
If you have an active leak, a chimney fire, or carbon monoxide symptoms, that is an emergency, and you should call us immediately at (855) 382-6159. We prioritize acute hazards. For most deferred maintenance, the right move is a camera inspection to establish what’s actually failing before it becomes urgent, and we’ll work with you to schedule that quickly.
Our workmanship is backed by the product manufacturers’ warranties on materials like DuraFlex liner and HeatShield sealant. For installation quality, contact us for the specific terms on the repair you need, but know that if a repair we installed fails under normal use, we make it right.
Clear the area around your fireplace and remove anything from the hearth. If we’re working on the roof, make sure gates are open for access and any pets are inside. Pull cars out of the driveway if the chimney is on the front of the house. That’s it. We handle the rest, and you’ll be present for every step if you want to be.
Schedule Your Chimney Repair Service in Corona Today
If you’ve got a chimney problem in Corona, don’t wait for the next winter storm to make it obvious. Call (855) 382-6159 and we’ll get you booked for an assessment. You’ll get a straight answer, a camera-backed diagnosis, and a quote that covers only what actually needs done. No scare tactics, no unnecessary work.
Written by Nolan Ferris, Owner at Corona Chimney Sweep, serving Corona since 1999.