A Chimney Guys technician finishing a rebuilt crown and new cap on a brick chimney

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Chimney Repair & Restoration

A chimney is the one part of the house exposed on all four sides and the top. When it starts letting water in, everything else follows.

Licensed & insured10+ years experience5.0 star ratedUpfront pricing

Licensed & insured • Fixed quotes • Drop cloths down before we start · 188 five-star reviews

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Tell us what the chimney is doing. We answer fast, day or night.

10+Years on Valley roofs
FreeWritten estimates
InsuredFull liability cover

Water is what takes a chimney apart

Almost every chimney repair we are called to started as water. The crown cracks, rain gets into the masonry, and then the freeze and thaw cycle — which we do get up in the foothills — prises the joints apart from the inside. Add the Santa Ana winds driving grit and rain horizontally into a stack that has no cap, and plenty of Valley homes still running their original 1950s clay liners, and you get chimneys that look perfectly fine from the driveway and are structurally tired at the top. Caught in the first season, a crown reseal and some repointing is a modest job. Left for five years, the same chimney needs its top third rebuilt.

What we stand behind

If something we swept or repaired is not right, we come back and put it right at no charge. That has not changed in ten years and it is not going to.

A repointed brick stack with two new caps above a hillside street

What you get

Why This Job Is Worth Doing Properly

The leak actually stops

We trace water to its entry point rather than sealing the first thing that looks wrong. Crown, cap, flashing and porous brick all present differently.

Matched masonry

Mortar is mixed to suit the age of the chimney. A hard modern mix on soft old brick does more damage than the crack it replaced.

Breathable waterproofing

The sealer we use lets vapour out while keeping rain off. The film-forming kind traps moisture in the brick and spalls it faster.

Relining where it is warranted

Stainless liner systems sized to the appliance, not upsold by default. A sound clay liner gets left alone.

Structural honesty

If a lean is cosmetic we say so. If it is not, you get photographs showing why.

It survives the next storm

The work is finished to shed water, not just to look right on the day.

Worth a look

Signs the masonry needs attention

  • Mortar joints crumbling or brick faces flaking near the top of the stack
  • Damp patches on the ceiling or wall where the chimney passes through
  • White chalky staining spreading across the brick
  • A crown that is cracked, sloped the wrong way, or missing altogether
  • Rust streaks running down from the flashing
  • Fallen mortar or tile fragments landing in the firebox

Get your chimney repaired

Call (818) 806-6528 or request a quote online.

Step by step

How We Work Through It

Find the entry point

Water travels. We work back from the stain to where it is actually getting in.

Photograph everything

You see the condition before any price is discussed.

Scope and quote

A written breakdown of what needs doing and what does not.

Prepare the masonry

Failed mortar cut out properly, spalled brick removed, surfaces cleaned back to something sound.

Rebuild and reseal

Crown recast, joints repointed, flashing reset and sealed, cap fitted.

Waterproof and verify

Breathable repellent, then a final check that the whole assembly sheds water the way it should.

Questions

Chimney Repair & Restoration FAQs

Is a cracked crown urgent?

It is the single most common way water gets into a chimney, so yes, sooner is much cheaper than later. A hairline crack can be sealed. Once the crown is spalling in chunks it needs recasting.

Can you match hundred-year-old brick?

Usually, and we would rather repoint and salvage than replace. Where a face brick has to be swapped we source the nearest match we can and put it where it shows least.

Do I need a full reline?

Only if the liner has actually failed. We film it first and show you. A single cracked tile is sometimes repairable; a flue with gaps along its length is not.

How long does a crown rebuild take?

Most are a day on site plus cure time before we waterproof. Bigger stacks or awkward roof access can run to two.

Also on the van

The Rest of What We Do

A Chimney Guys technician feeding sweeping rods into a glass-front fireplace insert

Chimney Sweep

Rotary brushing from cap to firebox, every trace of buildup pulled out under HEPA suction, and a camera pass down the liner.

Learn more about Chimney Sweep
A serviced gas log set burning cleanly in a stone fireplace

Fireplace Services

Firebox repair, damper and cap fitting, gas log sets, inserts and pellet appliances — the business end of the hearth.

Learn more about Fireplace Services

Contact The Chimney Guys

The Chimney Guys
14250 Emelita St
Sherman Oaks, CA 91401

(818) 806-6528
info@thechimneyguys.cc

Business Hours
MondayOpen 24 hours
TuesdayOpen 24 hours
WednesdayOpen 24 hours
ThursdayOpen 24 hours
FridayOpen 24 hours
SaturdayOpen 24 hours
SundayOpen 24 hours

Request a Quote

Tell us what the chimney is doing. We answer fast, day or night.