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 Lomita, CA
Chimney repair in Lomita usually comes down to water, not fire. The marine layer that rolls in off the Santa Monica Bay keeps brick and mortar damp for months at a time, so we’re far more likely to replace a cracked crown or rebuild a spalling firebox than we are to chip out heavy creosote. Most of the homes we work on were built in the 1950s and 60s with open masonry fireplaces and original clay-tile liners, and after sixty-plus years of coastal humidity, those liners and mortar joints are reaching the end of their service life. Call us at (844) 821-5749 if you’ve noticed staining on the ceiling near the flue, crumbling brick on the exterior chimney, or a damper that won’t close all the way. We’ll diagnose it with a camera and show you exactly what we see before recommending anything.
Why Lomita Homes Are Different
Lomita sits on the fog-cooled coastal plain just inland from the Palos Verdes Peninsula. Wood burning here is mostly a cool-evening novelty rather than a heating necessity, which means the classic “chimney fire” creosote buildup you hear about in mountain towns is rare. What Lomita chimney work is actually dominated by is the postwar housing stock: single-story ranch and tract homes from the 1950s and 60s, many still running their original brick-and-mortar chimneys and clay-tile liners. Those materials were never meant to sit in damp marine air for sixty years.
The marine layer and onshore damp off the Santa Monica Bay keep things mild and humid much of the year. Freeze-thaw damage, the big chimney killer in the mountains, barely happens here. But chronic moisture does its own work: rusted dampers that seize shut, moss and efflorescence blooming on brick faces, and mortar crowns that slowly dissolve and let water run down inside the flue. When the winter rains come, that water stains ceilings and soaks into the firebox. A lot of calls we get in Lomita start as “I think I need a cleaning” and turn out to be water-intrusion repairs once we put the camera up the flue. In this climate, the crown and mortar joints fail long before the flue ever thickens with creosote.
Small lots matter too. Lomita homes sit close to neighboring property lines, and many roofs have tight side-yard access. That changes how we set up ladders, where we stage materials, and how we protect the neighbor’s side of the property line when we’re bagging a chimney for a repair.
Styles & brands we work with





Our Main Lomita Services
Two services drive most of the calls we get from Lomita homeowners: chimney sweeping to keep the fireplace working safely, and dryer vent cleaning to remove lint buildup that’s a leading cause of residential fires. Here’s what each one involves in this area.
Chimney Sweep in Lomita
In Lomita’s mild coastal climate, fireplaces are often used for ambiance on cool evenings, not daily heating. That means creosote builds slowly, but other problems accumulate: soot from gas log sets, nests from birds and squirrels, and debris from deteriorating mortar that crumbles down the flue. A proper sweep here means more than brushing the flue. It means checking the damper for rust, looking for water stains inside the smoke chamber, and confirming the crown is still shedding water. After the sweep, we walk you through what we found, with camera footage if something needs attention. The full details are on our Chimney Sweep in Lomita page.

Dryer Vent Cleaning in Lomita
Dryer vents clog with lint regardless of climate, but Lomita’s older ranch homes often have long, meandering vent runs that snake through interior walls or crawl spaces before they exit the house. That’s bad news for airflow and worse news for fire risk. When the dryer can’t push hot, humid air out efficiently, it overheats, the lint traps more heat, and a fire can start inside the wall. We clean the full vent run, not just the visible section behind the dryer, and we’ll tell you if your vent configuration is making the problem worse. Details are on the Dryer Vent Cleaning in Lomita 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 Lomita
Chimney repair in Lomita is driven by the marine layer and the housing era. Fog-cooled damp air off the bay keeps brick and mortar wet, and wet mortar erodes. Most of the repair work we do in Lomita involves either a cracked mortar crown that’s letting water run down inside the chimney, or a deteriorated clay-tile liner that’s been weakened by decades of moisture and heat cycling. We carry camera equipment on every repair call and won’t recommend work until you’ve seen the evidence on the screen. This is the difference between a cleaning company that reports a problem and a repair company that fixes it. Read more about the full scope of our Chimney Repair work.
Chimney Cap Installation
Signs you need it
You hear birds or animals in the flue, you find nesting material in the firebox, or you notice rain water dripping down into the fireplace after a storm.
What it costs in Lomita
In Lomita, a chimney cap with installation typically runs from $200 to $400 depending on flue size and the cap material.
How we do it
We measure the flue opening, select a cap that matches the flue dimensions, secure it with the right mechanical fasteners for your flue type, and verify the spark screen sits properly over the opening.
Chimney Cap Replacement
Signs you need it
The existing cap is rusted through, the spark screen has holes a bird could fit through, or the cap has pulled loose from the crown and wobbles.
What it costs in Lomita
Replacing a rusted or damaged cap in Lomita usually falls between $200 and $400, with the old cap removal included.
How we do it
We remove the old cap, inspect the crown underneath for water damage, install the new cap with fresh mechanical anchors, and seal around any fasteners that penetrate the crown surface.
Chimney Liner Installation
Signs you need it
Your clay-tile liner has visible cracks from the inside, your sweep tells you the liner is flaking, or you’re converting an open fireplace to a gas insert and need a properly sized liner.
What it costs in Lomita
A full liner installation in Lomita generally runs from $2,500 to $4,500 depending on chimney height and whether we’re replacing a clay-tile liner or lining an unlined flue.
How we do it
We measure the full flue length, size the DuraFlex stainless liner to your appliance or fireplace, drop and insulate it as needed, and connect the appliance collar with a proper damper block-off at the top and bottom.
Chimney Flashing Repair
Signs you need it
Water stains appear on the ceiling around the chimney chase, the roofing tar around the flashing is cracked, or you can see gaps between the flashing and the brick.
What it costs in Lomita
Flashing repair in Lomita typically ranges from $300 to $600 for a standard single-flue chimney, with custom multi-flue work running higher.
How we do it
We inspect the roof-to-chimney junction, remove the old flashing, cut new step and counter flashing with proper overlaps, and seal the joints with a tested chimney-grade sealant compatible with your roof type.
Chimney Crown Repair
Signs you need it
The mortar crown on top of the chimney is cracked, pitted, or eroding away, and water marks are showing up on the interior walls near the fireplace.
What it costs in Lomita
Crown repair or replacement in Lomita usually runs from $400 to $800 depending on whether we’re sealing cracks or forming and pouring a new crown.
How we do it
We chip out loose mortar, build form work to create the proper outward slope if the crown is too far gone, pour a cement-based crown with a drip edge, and seal the surface against water absorption.
What Chimney Repair Costs in Lomita
| Item | Typical range in Lomita |
|---|---|
| Chimney cap installation or replacement | $200 – $400 |
| Chimney flashing repair | $300 – $600 |
| Chimney crown repair or replacement | $400 – $800 |
| Chimney liner installation (full) | $2,500 – $4,500 |
Can you repair a cracked liner without tearing the chimney apart?
Yes, in most cases. HeatShield cerfractory sealant is designed to restore cracked or flaking clay-tile liners from the inside, without removing brick. We apply it as a coating over the damaged flue surface, and it’s a repair method most sweep-only companies don’t offer. Call (844) 821-5749 and we’ll scope the flue to confirm whether your liner is a candidate.
Do I really need to fix the crown if it just has small cracks?
Yes, and here’s why: in Lomita’s damp air, small cracks stay wet for weeks at a time, and water wicks down through them into the flue and chase. What looks like hairline cracking now becomes a ceiling stain by winter. Sealing is far cheaper than rebuild work later.
Brands We Service in Lomita
We work with a curated set of professional chimney-industry brands: DuraFlex stainless liner systems for full flue replacements, HeatShield cerfractory sealant for liner restoration, and Famco and Copperfield for caps, dampers, and top-sealing components. Having these materials on hand means we quote a repair and complete it without weeks of waiting on parts. See our our brands page for the full lineup.
See the difference
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AfterPricing for Chimney Company in Lomita, CA
Lomita pricing reflects the job, not a bundle of add-ons you didn’t ask for. Pushing prices up in Lomita usually means one of two things: repair work layered under a cleaning (water-damaged crowns, rusted dampers), or difficult roof access on a tight lot where we need extra setup to protect neighboring property. Either way, you’ll know the number before we start.
| Service | Typical range in Lomita |
|---|---|
| Chimney sweep (standard) | $149 – $229 |
| Level 2 camera inspection | $199 – $349 |
| Chimney cap installation or replacement | $200 – $400 |
| Chimney flashing repair | $300 – $600 |
| Chimney crown repair or replacement | $400 – $800 |
| Chimney liner installation (full) | $2,500 – $4,500 |
| Dryer vent cleaning | $99 – $189 |
Neighborhoods We Serve in Lomita
We run calls across Lomita’s 90717 ZIP and know the housing stock well. We’re typically in this part of the South Bay within a day or two of your call, and we’ll always give you a firm arrival window, not an all-day “sometime between 8 and 5.”
- Lomita Terrace
- University Park
- Lomita Pines
- Fleming-Walnut
- The Mission-Somerset area
Service Area – Cities Near Lomita
We also keep regular routes through the surrounding South Bay cities. Homeowners across Torrance, CA, Rolling Hills Estates, CA, West Carson, CA, and Manhattan Beach, CA call us for the same reason Lomita does: a chimney or vent that’s quietly turning into a problem, and a company that can actually repair what it finds. If that sounds like your situation, we’ll get you on the schedule.
Serving Lomita, CA — Our Local Coverage Area
We’re based in the Lomita 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 Lomita
Most Lomita calls are scheduled within one to two business days. Sweeps and dryer vent cleanings are the fastest to book. Repair work may take a little longer if we need to pull a liner or form a crown, but we’ll give you a firm date before we leave the driveway on the estimate visit.
Most repair work, including cap replacement, flashing, and crown repair, does not require a permit in Lomita. If you’re converting from wood-burning to gas or installing a new appliance, the city or your HOA may have specific requirements. We’ll let you know during the estimate if your job triggers anything, and we can usually coordinate the paperwork.
Yes. We deliberately built the company around both chimney and dryer vent work, so a single visit can cover a sweep, a repair assessment, and a full dryer vent cleaning. That’s a practical way to knock out two of the bigger fire hazards in your home without scheduling two different companies on two different days. Call (844) 821-5749 and we’ll set it up.
If you live in Lomita and your chimney, fireplace, or dryer vent needs work, call Mantel Chimney Sweep at (844) 821-5749. We’ll answer honestly, show you what we find, and only recommend work you can see the reason for.
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 Lomita Customers Say
"Drop cloths everywhere, HEPA vac, and not a speck of soot on the carpet. I'd been dreading the mess for nothing."
— Michelle Brooks"Creosote buildup was worse than I realized. He measured it, showed me the glazing on the flue with the camera, and was honest that we were closer to a chimney fire than I wanted to hear."
— Eric Mercer"Fireplace had never drawn properly since we moved in. He found the damper was only opening halfway due to a bent linkage and fixed it in ten minutes."
— Rachel Lawson