(209) 308-1015Mon–Fri: 7 AM–10 PM, Sat–Sun: 8 AM–9 PM
Optimum Merced Concrete and Masonry
Sunken paver patio with tiered retaining walls, cushioned seating, and a lit outdoor fireplace.

Chimney repair in Merced CA - a chimney that keeps water out and stays sound

Cracked crown, open mortar joints or a water stain by the fireplace? We find where your chimney is failing and repair it properly.

Call to have your chimney looked at

We answer (209) 308-1015 Monday through Friday from 7 AM to 10 PM and on weekends from 8 AM to 9 PM, so it's easy to set up a visit after work.

Request an estimate

What does chimney repair in Merced involve?

Chimney repair in Merced fixes the parts of a chimney that wear out, the brick, the mortar joints, the crown on top and the flue liner that carries smoke up and out, so the chimney keeps water out and stays solid.

Most calls start with something you can see from the yard or the living room, like a crown that's cracking, mortar washing out of the joints or a damp spot by the fireplace after it rains. The price depends on how much of the chimney needs work, whether the crown can be repaired or has to be rebuilt, how hard your roof is to work on, and how closely new brick and mortar have to match an older chimney. The schedule depends on the weather, on giving fresh mortar time to set before it sees rain, and on finding brick that matches what's there. Your written estimate spells out what we'll fix and how.

Why Merced homeowners call Optimum Merced Concrete and Masonry for chimney repair

  • The owner looks it over

    I look at your chimney myself, write the estimate and then work on site with our crew. The person who found the problem is the same person making sure it gets fixed.

  • Covered before anyone climbs up

    We're fully licensed and insured, and that matters on a chimney job because the work happens up on your roof. That's the last place you want a question about who's covered.

  • Based in Merced since 2023

    We've worked out of Merced since 2023 and cover the cities around it, including Atwater, Turlock, Modesto and Madera. We're known for careful repair on older brick, with new mortar that blends in.

On a chimney, the work at the top decides how long the repair lasts, so I take my time up there. Send us a request or call (209) 308-1015 to set up a visit.

How we handle chimney repair

We look at the whole chimney, starting at the top because that's where water usually gets in, and then go over the flashing, the brick and every mortar joint on the way down. I explain what we found before I suggest any repair. After that we work in order. We cut out failed mortar and repoint the joints, replace brick that's cracked or flaking at the face, repair or rebuild the crown, and reseal the spot where the chimney meets the roof. On older brick chimneys I lay out the options plainly so you can weigh them, and we mix the mortar to blend with what's already there.

If the joints on your house walls look as tired as the ones on the chimney, tuckpointing fills them with fresh mortar matched to the old. When bricks elsewhere are cracked or loose, our brick repair work replaces them so the wall doesn't end up looking patched.

  • Repair what's failing

    This suits a chimney that's sound overall but has a cracked crown, some worn joints or a few bad bricks. We fix those spots and leave the good masonry alone.

  • Rebuild the top of the stack

    This suits a chimney where the brick above the roofline is loose or badly weathered. We take it down to solid masonry and lay it back up with a new crown, because patching loose brick doesn't hold.

How can you tell your chimney needs repair?

  • Cracked or crumbling crown

    If the cap on top is cracked or breaking apart, water gets into the chimney every time it rains. Left alone, that water works down into the brick and the fix gets bigger.

  • Gaps in the mortar joints

    Mortar that's sandy, sunk back or missing between the bricks means the joints have worn out. If you wait, water and loose brick follow, and a repointing job turns into a rebuild.

  • Water stains near the fireplace

    A damp patch on the ceiling or wall beside the chimney usually means water is getting past the crown or the flashing. The longer it runs, the more drywall and framing it reaches.

  • Loose or leaning brick

    Bricks that shift, flake at the face, or a stack that looks out of line above the roof mean the masonry is letting go. Have someone look at it soon, before pieces come down.

What happens after you call us about your chimney?

  1. Call or send a request

    I come out, look the whole chimney over, and take measurements and photos. You get a written estimate that says what we'll fix and how.

  2. Our crew does the repair

    When you're ready, I work on site with our crew. If opening up the masonry shows something new, I'll tell you before we go further.

  3. Walk the finished chimney together

    Before we pack up, I walk the finished job with you and go over what we did. You can ask about anything while we're still there.

Chimney repair questions, answered

These are the questions Merced homeowners ask most about their chimneys. If yours isn't here, call or send a request and ask me about your own chimney.

How often should a chimney be inspected?

The national chimney safety standard calls for chimneys, fireplaces and vents to be inspected at least once a year, with cleaning, maintenance and repairs done when they're needed. That yearly look is how you find out what to fix and when, while a crack in the crown is still a small job.

How much does chimney repair cost in Merced, CA?

Across the US, chimney repair usually costs about $500 to $14,000 per job. That's the national range, not our price. Small fixes like resealing a crown sit near the low end and rebuilding a whole stack sits toward the top, so the written estimate after I see your chimney is the figure to go by. Your satisfaction, guaranteed.

When do I need a deeper chimney inspection?

A Level 2 inspection, which adds the attic, the basement and the reachable inside of the flue, applies when something about the chimney changes, when the house is sold or changes hands, or after a malfunction or an outside event that likely caused damage. If a serious hazard is suspected somewhere hidden, a Level 3 inspection can mean removing parts of the building to reach it, so ask which parts will be opened before it starts.

What are my options for an older brick chimney in Merced?

Federal earthquake guidance names two fixes as the most reliable for unreinforced brick chimneys, the kind built without steel inside, which can crack, collapse or fall through the roof. One is a metal flue inside a framed enclosure, and the other is removing the chimney and firebox entirely. The state's earthquake safety guide says no region is immune from earthquake damage, so these choices are worth weighing in Merced too, and I'll go over them with you on site.

What causes a chimney to leak at the top?

A leak at the top usually starts around the crown, which brick industry guidance calls an often overlooked spot for moisture to get in. Flashing, the metal seal at the roof, and sealants around the crown keep water from getting behind the flue liner, so if your chimney leaks, ask for the crown to be checked first.

Who should I hire to repair a brick chimney in California?

Hire a licensed masonry contractor. California's contractor license board defines that trade as installing clay products, stone, block and fire brick for heat-resistant work, and that's what a chimney is built from. Ask to see the license before anyone gets on your roof.

Get a written chimney repair estimate

Tell us the chimney's age, what you burn in it and any recent damage or planned sale, and we'll reply within one business day. I'll come out for a free estimate at your property, with no pressure to book.