A Hearthstone company - serving Los Angeles, CA

About Hearthstone Chimney Co. of Los Angeles

Gil Mercer
Gil Mercer
Owner & Founder, Hearthstone Chimney Co. of Los Angeles

"Every job I take on, I treat it like it's my own home."

42+ Years in Chimney Cleaning
Visit Hearthstone Chimney Co. of Los Angeles 5971 Main Street, Los Angeles, CA 90003

How Hearthstone Chimney Co. of Los Angeles Was Born in Los Angeles

We remember the exact afternoon in late 1984 when we knew Los Angeles needed something different. We’d been working chimney jobs across the city for another outfit, and we’d just watched a homeowner in Florence-Graham sign a bill for work that didn’t need doing. The flue was sound. The liner was fine. But the company playbook said scare them, then sell them. That afternoon, driving back up the 110 with the windows down and the smell of creosote still on our jacket, we made a decision. Either we build something here in Los Angeles that we’d be proud to put our own name on, or we find another trade entirely.

The problem wasn’t a lack of chimney sweeps in Los Angeles. The problem was trust. Homeowners would open their door to a stranger, let them climb onto their roof, and hope the diagnosis was honest. Too often it wasn’t. We promised ourselves that when we hung out our own shingle, every inspection would end with photos the customer could see, every recommendation would come with a plain explanation, and no one would ever pay for work they didn’t need. That was the deal. Still is.

Our Founder’s Personal Connection to the Chimney Cleaning Trade

We didn’t stumble into this work. We were drawn to it.

Our first real introduction came from a tradesman who trained us in the early eighties, back when Los Angeles still had enough wood-burning hearths that you could make a living with a brush and a steady nerve. He was old-school. Taught us to read a flue the way a sailor reads water, to spot the thin cracks that mean trouble before the trouble announces itself. The first time we climbed a steep roof in the Baldwin Hills, the tar smell hot under the afternoon sun, the whole basin spread out below us, something locked into place. This was work that mattered. A chimney that draws right keeps a family warm and safe. One that doesn’t can fill a house with carbon monoxide while everyone’s asleep.

What gets us out of bed after 42 years isn’t the next job. It’s the last one. The call from a homeowner in Huntington Park who finally found someone who explained why their fireplace smoked every Christmas. The grandmother in Walnut Park who’d been told she needed a full rebuild and we showed her, camera feed and all, that a proper crown repair would do it. The smell of oak smoke on a cool November evening in Los Angeles, walking back to the truck knowing the flue is clean and the family inside is safe.

If we weren’t doing this, we’d probably be fixing old houses somewhere, working with our hands, puzzling through problems that don’t come with manuals. The truth is, we can’t imagine not doing this. The trade chose us, and we let it.

Meet Our Team - The Person Behind Every Job

We lead Hearthstone Chimney Co. of Los Angeles as Owner & Founder. After 42 years on roofs and in flues across this city, we’ve trained our own apprentices into journeymen and still personally review every level-2 camera inspection that goes out our door. We’re certified sweeps, trained in masonry repair by people who actually know mortar, and we don’t send anyone up a ladder we wouldn’t trust in our own mother’s house.

What separates us from a franchise technician sent from a dispatch center? We’re the ones who answer when something goes sideways. We’re the ones who remember that chimney in South Gate from 1997 because we rebuilt the firebox ourselves. On weekends, you’ll find us restoring a 1950s Craftsman fireplace in our own workshop, learning old techniques that most sweeps never bothered with. That’s not a hobby. That’s how we stay honest about what this work actually requires.

Our commitment to you is simple: when we say we’ll be there, we’ll be there. When we say it needs fixing, we’ll show you exactly why. And when we finish, we stand behind it.

Our Promise to Los Angeles Homeowners

Our values aren’t posters on a wall. We call them our K.E.Y.S., and we measure every job against them.

Krafted right. We use HeatShield and Gelco products when the job calls for them, not whatever’s cheapest from the supply house. Our journeymen are trained to know the difference between a flue that needs relining and one that needs a proper cleaning. No shortcuts past safety.

Every time. The 400th inspection gets the same care as the first. We’ve done this long enough to know that complacency kills. We check our own work, then we check it again.

Your home first. We lay down runners, we ask about your schedule, we explain before we proceed. The way we’d work in our mother’s house.

Standing behind it. The Keystone Standard: 90 days, in writing, no arguing. If it’s not right, we come back. No paperwork battle, no runaround.

Honest pricing means no surprises on the bill. Quality parts mean we sleep at night. Standing behind every job means you never have to wonder if we’ll answer the phone.

Our Credentials

  • State-licensed chimney professionals
  • Insured & bonded for your protection
  • 42+ years serving Los Angeles homeowners
  • Strong local reputation built one job at a time

These aren’t decorations. A state license means we’ve met California’s standards for work in your home. Insurance and bonding mean if something goes wrong, you’re not left holding the bag. Forty-two years means we’ve been here long enough to know which mortar mix holds up in Los Angeles heat cycles, which neighborhoods have the clay soil that shifts chimney foundations, and which local codes apply to historic homes versus new construction. A strong local reputation means we plan to be here when you need us again, not just when it’s convenient to show up.

Every pro working under our name is required to hold the license and insurance their state requires. We document every inspection with photos you can see and a plain-English verdict you can understand. That’s the Hearthstone way.

Rooted in Los Angeles

We’ve swept chimneys in Florence-Graham and rebuilt crowns in Bell. We’ve worked the tight lots of Lynwood and the hillside homes of Westmont. We know the Santa Ana winds that blow down flues in October and the marine layer that keeps dampness in brickwork through June. Our service area stretches from Huntington Park to Willowbrook, from Cudahy to West Athens, because these are the neighborhoods where we’ve built our name. The hearthstone is the stone the whole home gathered around. In Los Angeles, that still means something.

Written by the team at Hearthstone Chimney Co. of Los Angeles, serving Los Angeles since 2014.

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