Masonry repair
Sweep & inspection
Caps & crowns
Flue relining
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 Koreatown Homeowners
Our Chimney Repair in Koreatown isn’t a seasonal afterthought. It’s the difference between a fireplace you light without a second thought and one that quietly lets water into your roof deck, or worse, heat and carbon monoxide into rooms where your family sleeps. We’re Imperial Chimney, and we’ve built our reputation in this neighborhood on repairs that hold up, not quick patches. Noel Carrasco leads a team that treats every chimney as a structural system: flashing, crown, liner, cap, and masonry all work together, and when one element fails, the others follow. If you’ve noticed staining on walls near your chimney, a damp smell in your firebox, or pieces of flue tile at the bottom of the firebox, call (866) 253-3809. We’ll assess the damage and tell you honestly what needs attention now and what can safely wait.
- Camera-documented findings: you see exactly what we see before any work begins.
- Flat-price agreement before booking: no surprise fees after the fact.
- One trained team for inspection, repair, and follow-up – no subcontractors.
When a sweep from our home page turns into a repair consult, you’re not getting bounced between companies. We do the full arc of chimney health ourselves.
Chimney Cap Installation
Chimney Cap Installation protects the single most vulnerable opening on your roofline. A properly fitted cap keeps rain, birds, squirrels, and debris out of your flue while allowing proper draft. In Koreatown’s older Spanish-style and 1920s-1940s bungalows, uncapped chimneys are common, and the damage is predictable: rusted dampers, water-stained fireboxes, and nesting material blocking airflow. We install caps from Copperfield and Gelco, both manufacturers that make products tested for high-temperature exposure and coastal-adjacent weather. Installation includes custom sizing to your flue dimensions, stainless or copper construction matched to your roofline, and a fit check for draft performance. You can expect to pay $350-$750 installed depending on cap material and flue configuration.
Why a Cap Is Not Optional
An uncapped flue is an open pipe running from your roof to your living room. Every rain event in Koreatown sends water down that pipe, and even a light drizzle becomes constant moisture against your damper and firebox lining. Nesting birds and rodents are the second problem – they introduce flammable material and block exhaust flow, which pushes carbon monoxide back into the house.
What Installation Involves
We measure the flue opening precisely, then secure the cap with mechanical fasteners rated for the material underneath – whether that’s clay tile, metal liner, or masonry crown. We check the screen mesh gauge and verify that spark arrestor spacing meets California fire-mitigation standards. The finished cap should sit level and shed water outward, never toward the flue.
Styles & brands we work with
Chimney Cap Replacement
Chimney Cap Replacement is necessary when your existing cap has corroded, warped, or blown loose in a windstorm. Koreatown gets its share of Santa Ana wind events, and older galvanized caps from the 1980s and 1990s often rust through at the seams within two decades. A cap that has shifted no longer seals the flue, and one with holes in the mesh lets embers escape onto your roof – a fire hazard specific to wood-burning setups. We replace with the same Copperfield and Gelco product lines we install new, sized from your existing flue measurements. If the old cap has left rust staining, we’ll note whether that indicates deeper moisture penetration in the flue that should be camera-checked. Replacement cost typically runs $300-$650 including removal and disposal.
When Replacement Beats Repair
If the cap’s base ring is intact but the mesh or lid is torn, a targeted repair can extend the cap’s life a few seasons. But when the base itself is rusted through or the cap has separated from the flue, replacement is the only sound fix. A repaired cap that fails again in 18 months costs more than doing it right once.
Materials and Fit
We spec stainless steel for most Koreatown homes because it resists the salt-tinged air that comes in off the Pacific in marine-layer months. Copper is the premium choice when the cap is visible from the street and should develop its natural patina to match roof details. Either way, fit is the point – a loose cap lets in exactly what it was meant to keep out.
Chimney Liner Installation
Chimney Liner Installation restores the interior passage that contains heat and combustion gases. In Koreatown, many chimneys built before the 1970s have either damaged clay tile liners or no liner at all behind the brick. Once those tiles crack – and they do, from decades of heating and cooling cycles – gaps open that let heat reach wooden framing and carbon monoxide seep into wall cavities. We line with DuraFlex stainless systems, the same product restoration contractors use on full rebuilds, because aluminum liners have no place in a wood-burning application. Installation involves sizing the liner to the appliance and flue, insulating where required by code, and securing the full run from firebox to termination. Expect $2,200-$4,500 depending on height and diameter.
Why the Liner Is the System’s Core
Without an intact liner, a fireplace is a chimney-shaped hole. The liner does three jobs: it contains heat so the masonry doesn’t absorb it, it carries combustion products upward, and it protects the surrounding structure from creosote ignition. A damaged liner is the most common reason a chimney fails a level-2 inspection.
DuraFlex and HeatShield Options
For homes where the existing clay liner has minor spalling or cracks, HeatShield resurfacing may be a viable alternative to full liner replacement – we apply a ceramic coating that bonds to the existing tile and seals small gaps without demolition. Full DuraFlex installation remains the answer when tiles are missing, misaligned, or the flue is the wrong size for the appliance. We’ll show you camera footage that makes the decision clear.
Chimney Flashing Repair
Chimney Flashing Repair addresses the most common entry point for roof leaks in homes across Koreatown. Flashing is the metal layer that bridges the gap where your chimney meets the roofline, and it fails in predictable ways: step flashing pulls away from the mortar joint, counter-flashing cracks at the bend, and old tar-based sealants dry out and peel. When flashing fails, water runs down the chimney chase, soaks into the attic, and stains ceilings in rooms nowhere near the fireplace itself. We repair flashing with proper metal-to-metal and metal-to-masonry connections, not buckets of sealant. We use Famco flashing components and bend custom step flashing on site when needed. Repair pricing runs $400-$900 depending on access and the extent of the damage.
Spotting Flashing Failure Early
Water stains on the ceiling near your fireplace, peeling paint at the ceiling-wall seam, or a musty odor in the attic above the chimney are early warnings. By the time you see a visible drip, the leak has usually been active through several rain events. If you can see rust on the flashing from the ground, it’s already compromised.
What a Correct Fix Looks Like
Good flashing work means layered metal: step flashing woven into the shingles, counter-flashing cut into the mortar joint, and a proper water-shedding overlap at the base. We grind out the old mortar joint to seat the counter-flashing rather than relying on surface caulk, because sealant fails and metal channel does not.
Chimney Crown Repair
Chimney Crown Repair restores the concrete or mortar cap that covers the top of your chimney stack and sheds water away from the flue. In Koreatown’s mix of 1920s Spanish Revival and mid-century ranchers, we see crowns that were poured too thin decades ago or built without an expansion gap around the flue tile, and now they’re spider-cracked or missing chunks. A failed crown lets water into the masonry itself, starting a freeze-thaw cycle that spalls brick faces and loosens mortar joints. We rebuild crowns with proper slope and a drip edge that directs water past the brick, then seal with a flexible crown coat. Expect $800-$1,500 including old crown removal on a typical single-flue chimney.
Why Cracks Spread
Concrete and mortar crowns absorb heat from the flue and moisture from rain in a cycle that expands and contracts the material every year. Once a hairline crack forms, water enters and sits, and the next warm day expands that crack. A crown with a 1/8-inch crack today becomes a 1-inch gap in five years without intervention.
The Repair Standard We Follow
We remove loose material, pour a new crown with proper Portland-based mix and reinforcing mesh, and build in the expansion joint around the flue that allows the tile to move independently. The finished surface slopes away from the flue at least two inches per foot. That’s the geometry that keeps a crown intact through decades of Koreatown summers and winter rains.
Chimney Repair Companies
Our Chimney Repair in Los Angeles ranges from one-truck handyman operations to national franchises, and the difference usually shows up in what they can document. A credible repair company carries camera inspection equipment, offers written findings with images, and has material-level knowledge of the products they install. Imperial Chimney is built around that standard: Noel Carrasco’s team runs camera diagnostics on every repair call, and we stock DuraFlex, HeatShield, Gelco, and Copperfield materials directly rather than sourcing whatever a local distributor has on hand. That changes the repair conversation from “we think this needs work” to “here’s the footage, here’s the damage, here’s what we recommend.” Expect $150-$300 for a diagnostic visit that converts to credit toward any repair.
What Separates Us From Other Shops
We supply and install restoration-grade products rather than generic big-box alternatives. A liner is only as good as the alloy and the install, and a cap is only as good as its metallurgy. Companies that quote the lowest price on a repair are rarely using materials a restoration contractor would accept on their own home.
Single-Company Accountability
When one company does the inspection and a different one does the repair and a third handles the follow-up, responsibility disappears between handoffs. We’re the same team from first camera pass to final photo report. If something needs re-checking after a rain, the same tech returns.
Chimney Masonry Repair
Chimney Masonry Repair rebuilds the brick, stone, and mortar structure of the chimney itself. Koreatown has some of the finest masonry work in Los Angeles – original brick from the 1920s and 1930s that cannot be matched at a supply yard – but for Echo Park Chimney Repair, we bring the same restoration approach – but mortar joints degrade, bricks spall, and chimneys lean slightly over decades. We repair masonry by cutting out failed mortar and repointing with a mix matched to your existing joint color and hardness, replacing only the bricks that are structurally unsound, and rebuilding sections where the bond has completely failed. For cosmetic brick chips and minor spalling, we use masonry-compatible patching products that bond without trapping moisture. Masonry repair runs $600-$2,500 depending on the scope: repointing a section is the low end; rebuilding a top course or chimney shoulder is the high end.
Repointing vs. Rebuilding
Repointing involves grinding out deteriorated mortar to a proper depth and pressing in new mortar that matches the original’s compressive strength – using a mortar that’s harder than the brick destroys the brick over time. Rebuilding is required when the structure has shifted or bricks have crumbled beyond their load-bearing capacity. We’ll show you the difference on camera before recommending either.
Koreatown Masonry Considerations
Many homes in this neighborhood have chimneys built with unreinforced masonry, which is less forgiving of seismic movement. Minor cracks from the 1994 Northridge earthquake and subsequent events sit in thousands of local chimneys, harmless until water enters and expands them. We inspect for earthquake-related stress separately from moisture damage because the repair paths differ.
Brands We Service
We work directly with Copperfield chimney products because their cap and termination designs have the mechanical fastening systems we trust in high-wind conditions. Copperfield’s stainless options hold their shape and finish through the marine-layer cycles that corrode cheaper alloys, and their sizing range covers every flue configuration we encounter in Koreatown’s housing stock.
We also spec Gelco caps regularly – their copper and stainless lines include the expanded-mesh options that meet California spark-arrestor requirements. On venting and flashing, we use Famco components because their metal gauges are consistent and their terminations are built to take a roof-level beating for years, not seasons. Whether you have a Copperfield, Gelco, Famco, or any other make currently installed, we can assess, repair, or replace it.
See the difference
Before
After
Before
After
Before
AfterSigns You Need a Pro Right Now
- Water staining on the ceiling near your chimney. This means water has already passed through the roof penetration and is pooling inside your attic or wall assembly. Left unaddressed, it will rot framing and feed mold that spreads far beyond what you can see.
- Pieces of flue tile in the firebox. Flue tile breaks when the chimney has been through a chimney fire or decades of thermal stress. Those missing sections are gaps between the fire and your home’s structure. Do not use the fireplace until this is documented and addressed.
- Smoke entering the room instead of the flue. This is a draft failure, which can mean a blocked flue, a damaged liner, or a cap that has collapsed inward. Even occasional smoke means combustion gases are spilling into living space. That warrants an immediate inspection.
- A strong campfire-like smell when the fireplace is not in use. That’s creosote off-gassing, concentrated enough to smell, and it signals buildup that can ignite. A sweep may resolve it, but the underlying reason buildup occurred – a liner issue, chimney cap problem, or improper appliance match – needs diagnosis.
- Visible rust or separations on your chimney cap or flashing from the ground. If you can see the problem from the sidewalk, it’s well past early stage. Rusted flashing has been leaking for months; a tilted cap hasn’t been sealing for at least as long. Both warrant a roof-level look now, before the next heavy rain.
Our Process, Step by Step
- 1
Visual and camera inspection. We start on the roof and work down, documenting the exterior masonry, crown, cap, and flashing, then feed a camera up the flue from the firebox. You see every image we capture, live or in a report. Nothing is opened up without your understanding of why.
- 2
Written findings with the evidence. We hand you a report that annotates each issue with the corresponding photo. You’ll know exactly what’s damaged, where, and the repair priority: now, before rainy season, or monitor annually. We never pad this list – findings are findings.
- 3
Flat-price quote and scope agreement. Before any work starts, you receive a line-item quote that covers labor, materials, and disposal. The price we quote is the price you pay. No change orders unless you approve a scope change first.
- 4
Repair or restoration work. The same crew that diagnosed the problem performs the fix. We lay out materials before we begin, keep the roof and work area clean daily, and photograph the work in progress at critical stages – liner seated, crown poured, flashing channeled.
- 5
Post-work camera verification and photo report. After the repair, we do a second camera pass to confirm the flue is clear, the liner is seated correctly, and the cap is mechanically secured. You receive before-and-after images plus our maintenance recommendation specific to your chimney’s age and condition.
How Much Does Chimney Repair Cost in Koreatown?
How much Chimney Repair costs in Koreatown depends on what’s actually wrong, not on a package deal. A chimney cap replacement typically runs $300-$650 installed. Flashing repair lands between $400-$900 depending on roof pitch and how many courses of metal need reworking. Crown repair is $800-$1,500 for a standard single-flue chimney, and a full chimney liner installation in Koreatown runs $2,200-$4,500 based on flue height, diameter, and whether we’re doing a straight install or also addressing the firebox connection. Masonry repointing varies widely: a small section runs $600-$900, while rebuilding a top course or shoulder can push $2,500.
What moves the price: roof accessibility (a steep Koreatown roof with limited access costs more to work safely), the condition of the existing masonry (we don’t know until we open it), and material choice (copper caps and heavy-gauge stainless liners cost more than standard options for good reason). What we include in every free estimate: the camera inspection, written findings, and a flat-price quote valid for 30 days. If a repair can safely wait, we’ll tell you that plainly – and what to watch for in the meantime.
Our Service Area Near Koreatown
From Koreatown, we serve the surrounding central Los Angeles neighborhoods with the same crew and the same documentation standard. That includes Chimney Repair in Silver Lake, Chimney Repair in Echo Park, Hollywood, West Hollywood, Boyle Heights, View Park-Windsor Hills, Ladera Heights, Culver City, Beverly Hills, and Universal City. Most repair calls within this area get scheduled within the week – sooner when a wet-season system is moving in and we know water is entering the home. If you’re just across the 10 or the 101, you’re in our regular route.
Serving Koreatown, CA — Our Local Coverage Area
We’re based in the Koreatown 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 Koreatown
Chimney repair is any work that restores the structural integrity, water-tightness, or safe function of a chimney system – the masonry, crown, cap, flashing, liner, or damper. It ranges from repointing mortar joints to full liner replacement. A proper repair always starts with an inspection that identifies the root cause, not just the visible symptom.
Most standard repairs – cap replacement, flashing repair, crown rebuilding – are completed in one day on site. Liner installation takes one to two days depending on flue height and whether we’re removing old tile. Masonry work that involves multiple courses of brick may run three to four days including mortar cure time before use.
Based on what we see across Koreatown’s housing stock, most individual repairs fall between $300 and $2,500, with full liner installations reaching $4,500. The final number depends on what our camera inspection shows. We provide a free estimate with a flat price before any work begins. Call (866) 253-3809 to book.
Yes, we work with all three brands regularly and stock their most common components. If you have an existing Copperfield cap that needs replacement, a Gelco unit that’s failed, or Famco venting that needs repair, we can source exact-fit parts and handle the install. We also work with products outside these lines when that’s what your chimney requires.
We prioritize active water intrusion and fire-safety issues in our scheduling, especially before and during Koreatown’s rainy season. If water is actively entering your home through the chimney, call (866) 253-3809 and we’ll work to get a technician out as quickly as our schedule allows. We don’t run emergency after-hours dispatch, but we do triage every call based on risk.
Our workmanship is backed by a warranty that covers the specific repair performed – details and duration are provided in writing with your quote so you know exactly what’s covered before work begins. Manufacturer warranties on materials like DuraFlex liners and Copperfield caps apply separately and we’ll register those on your behalf.
Clear the area around the fireplace by moving furniture, rugs, and decor at least six feet back from the hearth. Move anything delicate off the mantel. If your access to the roof requires going through an upper room, have that path clear too. We’ll bring drop cloths for all interior work and our team wears roof-appropriate safety gear.
Schedule Your Chimney Repair Service in Koreatown Today
If your chimney needs work, the next step is documentation, not guesswork. Call (866) 253-3809 to book a camera inspection and get a flat-price repair quote. You’ll see the evidence, understand the options, and decide with full information – no pressure, no upsell, no surprises. Mention this page when you call and we’ll prioritize your schedule window.
Written by Noel Carrasco, Owner at Imperial Chimney, serving Koreatown, CA.