Liberty San Leandro Concrete & Masonry
Mon–Fri: 7 AM–11 PM, Sat–Sun: 6 AM–10 PM(510) 264-7154Request an estimate

Chimney repair in San Leandro CA - tight brick and a flue ready for your fire

Crumbling joints, loose brick up top or a tired flue? We find the cause first, then fix only what actually needs it.

Brick outdoor kitchen beneath a pergola, with a stainless-steel grill set into a stone counter.

Does my chimney need repair, a new liner or just a check?

Chimney repair in San Leandro usually means mortar work on the brick, a new liner inside the flue, or both, so the chimney holds together and carries smoke out the way it should.

Most people call because they've noticed something: sand in the hearth, joints you can scrape out with a key, a cracked top or a note from an inspector. We look over the whole chimney, flue and brick both, before we quote any one piece of it, because a crack on the outside often has water behind it. Worn joints are a tuckpointing job, and cracked or loose brick is brick repair.

The price depends on how much of the chimney is damaged, whether the flue needs a liner, how hard the roof is to work on and what mortar your brick needs. The schedule depends on the weather, on getting the flue swept first and on a permit if the job needs one. If you're planning a new stove or a different fuel, tell us up front, because that changes the job. The written estimate shows what each part covers.

What goes into a chimney repair

Most chimney jobs are a mix of mortar, brick and flue work, and the order matters. A new liner in a chimney that's falling apart is money up the chimney.

  • Mortar that suits the brick

    Older brick usually needs a softer mortar, and hydraulic lime mixes are preferred for historic brick even though they cost more than standard portland. Hard mortar on soft brick cracks the brick instead of the joint.

  • A liner inside the flue

    A liner is a tube set inside the flue, the passage smoke travels up, so heat and gases stay off the brick. We size it for the stove or fireplace you actually burn.

  • Sweep first, cover the room

    One liner maker says to have the chimney cleaned by a certified chimney sweep before a liner goes in. Chimneys are usually very sooty, so the same maker advises moving or covering furniture and rugs.

  • Fire brick is mason's work

    In California, the state contractors board's masonry classification covers brick, stone and fire brick for heat-resistant work. The brick inside your firebox and up the chimney falls under that classification.

Chimney repair questions we hear

How much does chimney repair cost in San Leandro?

Across the US, chimney repair usually costs about $250 to $3,500 per job. That's the national range, not our price. Repointing a few joints is near the bottom, and a new liner or rebuilding the top of the chimney pushes toward the top. Your own figure comes in the written estimate after I've looked.

How often should my chimney be inspected?

At least once a year. One inspection guide says the chimney standard calls for chimneys, fireplaces and vents to be inspected that often. Schedule it like any other yearly check, and anything it finds goes into next year's budget instead of catching you off guard.

How do I switch fuels or add a hotter stove to my chimney?

Plan for a chimney built for that use, because a new liner alone won't get you there. One liner maker says a new liner doesn't upgrade a chimney for higher heat, another fuel or harder use than it was built for. Tell us what you're planning before we quote, since it changes the job.

What is the best way to check a chimney after an earthquake or before selling a house?

Ask for a Level 2 inspection by name. The same guide says that level applies when a property is sold or changes hands, after an earthquake, a chimney fire or a severe storm, and after a malfunction likely to have caused damage. Where they can be reached, it also covers the attic, the basement and the inside of the flue.

Who can get a building permit in San Leandro?

Only a California-licensed contractor or the property owner. The city requires an issued permit before you build new, add on or remodel. Its list doesn't name chimney repair, so check with the city about your job. Owners can start an application, pay fees and book inspections through the city's Online Permit Portal.

Can I use my fireplace on a Spare the Air day in San Leandro?

No. The Bay Area air district makes it illegal to use a fireplace, woodstove or pellet stove while a Spare the Air Alert is in effect. That rule covers when you can burn, which is a separate matter from repairing the chimney.

Why San Leandro homeowners call Liberty San Leandro Concrete & Masonry for chimney repair

You can count on us to find the cause before anyone touches a joint. You'll get a straight answer about what can wait, and the person who quoted the job is there while it's done.

  • The owner comes out

    I look at your chimney myself, and I'm on site with our crew while the work gets done.

  • In business since 2021

    That's five years of masonry work, after learning the trade on steps and garden walls around San Leandro.

  • Licensed and insured

    Ask about our license and insurance at the estimate, and I'll answer before we start.

  • Told what can wait

    If a crack is old and isn't moving, I'll say so instead of selling you a job you don't need.

  • Our promise

    Satisfaction guaranteed on every job, so call (510) 264-7154 or use the form when you're ready.

Have a mason look at your chimney

When you call, have the fuel you burn, any recent inspection report and your plans for a new stove handy. That way I know what to look for when I come out.

What happens after you call about your chimney?

We plan the job around how you use your fireplace and what you want it to do next. That's why the first questions are about your fuel and your plans.

  1. You get in touch

    Call (510) 264-7154 or send the form. Tell us the fuel you burn and whether a new stove is in the plans.

  2. I look it over

    I come out to check the brick and the flue, measure and take photos, so nothing in the estimate is a guess.

  3. Your written estimate

    It spells out each part of the job. If a permit's involved, we handle it before we start.

  4. Work and walkthrough

    We do the work with your room covered and clean up after. Then I walk the finished chimney with you.

(510) 264-7154

Call (510) 264-7154