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Asset Roofing & Chimney
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Chimney · North New Jersey

Chimney Repair in North New Jersey

Masonry chimney repair for homes and buildings across Bergen County and North Jersey, from a single cracked crown to a leaning stack that needs rebuilding.

Request Chimney Service (201) 727-3113
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  • Mon – Sat: 9:00 AM – 8:00 PM
Rebuilt brick chimney with a new crown and stainless cap

A chimney takes more weather than any other part of a house. It stands above the roofline with no shelter, soaks up rain from four sides, and then freezes. Over a few winters that cycle opens hairline cracks in the crown, pushes faces off bricks and washes mortar out of the joints. Most chimney problems in North Jersey start this way: small, quiet and easy to miss from the ground.

Asset Roofing & Chimney repairs masonry chimneys at every stage of that process. We seal and rebuild crowns, repoint failing joints, replace spalled brick, reset flashing where the chimney meets the roof, and straighten or rebuild stacks that have started to lean. Because we handle both the roof and the chimney, you get one crew, one estimate and one party responsible for keeping water out.

Call sooner rather than later if you notice a stain on the ceiling near the fireplace, chunks of brick or mortar on the roof or in the firebox, or a stack that no longer looks plumb. A leaning chimney is a safety concern and should be looked at promptly. Everything else is worth a free estimate before the next freeze, while the fix is still a small one.

What chimney repair from Asset includes

  • On-site assessment of the crown, cap, flashing, brick and mortar from the roof
  • Written estimate that separates urgent items from work that can wait
  • Crown sealing, repair or full replacement
  • Repointing and brick replacement matched to the existing masonry
  • Flashing repair or replacement where the chimney meets the roof
  • Straightening or rebuilding leaning and deteriorated stacks
  • Cap and liner recommendations when the assessment calls for them
  • Cleanup of debris from the roof, gutters and yard
Brick chimney rebuild in progress with new courses laid

Our Work

Chimney Repair: our crews at work

Real photos from Asset Roofing & Chimney jobs across North New Jersey.

Brick chimney rebuild in progress with new courses laid
Brick chimney with newly repaired flashing
Two new chimney caps on a brick chimney in winter

Common Problems

Signs you may need chimney repair

Crumbling mortar joints

Run a key along a joint. If sand falls out, the mortar has lost its bond. Open joints let water into the core of the chimney, where it freezes, expands and loosens the next course of brick. Repointing stops that cycle before whole sections need rebuilding.

Spalling or cracked bricks

When the face of a brick pops off and leaves a rough, pitted surface, water got inside it and froze. A few spalled bricks can be cut out and replaced. Widespread spalling above the roofline usually means the top of the chimney should be rebuilt.

A cracked or sunken crown

The crown is the concrete slab that sheds water off the top of the chimney. Cracks, missing corners or a surface that slopes toward the flue send water straight into the masonry below. Crown damage is behind many of the leaks we trace back to chimneys.

A leaning or tilting stack

A chimney that has moved out of plumb is being pushed by something: a failed footing, rotted framing, or mortar too deteriorated to carry the load. Do not wait on this one. Call us, and keep people and cars away from the area below it until it is checked.

Water stains near the fireplace

Brown rings on the ceiling around the chimney, damp drywall on the chimney breast or a musty smell in the firebox all point to water entering from above. The source may be the crown, the flashing, the cap or porous brick, and pinning it down is the first job.

White staining on the brick

That chalky residue, called efflorescence, is mineral salt left behind as water evaporates out of masonry. It is harmless on its own, but it proves moisture is moving through the brick. Treat it as an early warning and have the chimney checked for where water is getting in.

Our Process

How chimney repair works with Asset

  1. 01

    Look at the whole chimney

    We go up on the roof and check the stack top to bottom: crown, cap, flue opening, brick faces, mortar joints and flashing. Where there is a leak, we also look inside at the attic framing and the fireplace.

  2. 02

    Explain what we found

    You get a plain-language rundown with photos where they help, a written estimate, and a straight answer about what needs attention now versus what can be budgeted for later.

  3. 03

    Make the repair

    Our masons do the work with materials matched to the existing chimney. Masonry is scheduled around the weather, since mortar needs the right temperatures to cure properly.

  4. 04

    Final check and cleanup

    We walk the finished work with you, confirm that flashing and sealants are tight, and remove all debris from the roof, gutters and ground.

Honest Guidance

Repair or Replace?

When repair is the right call

  • Damage is limited to the crown, cap or flashing and the brick below is sound
  • Mortar joints are receding but the bricks themselves are intact
  • A handful of bricks are spalled or cracked in an otherwise solid stack
  • The chimney is plumb and the structure beneath it is dry and stable

When a rebuild makes sense

  • Spalling or open joints run through most of the chimney above the roofline
  • The stack is leaning, bowing or shows gaps between courses
  • Previous patch repairs have failed more than once and water keeps getting in
  • The flue tiles are broken and a liner is needed anyway, so rebuilding from the roofline up is the cleaner job
About our replacement service

Most chimneys fall somewhere in between. A partial rebuild from the roofline up, paired with repointing below, is often the practical middle ground.

Special Offers

Current offers for chimney repair

Roofing & Chimney 5% Off

Senior Discount: 5% Off

Homeowners 65 and over save 5% on roofing and chimney work. Just mention it when you call or send the form.

Get a Free Estimate
Mention code SENIOR5 No expiration Homeowner must be 65 or older. Discount up to $750 per project. One offer per household. Cannot be combined with other offers. Must be mentioned before the estimate is signed. Valid for new contracts in our North New Jersey service area.
Chimney $250 Off

$250 Off a Chimney Rebuild or Stainless Liner

Save $250 on a chimney rebuild from the roofline up or a new stainless steel liner installation. Both include a written inspection report with photos.

Request Chimney Service
Mention code CHIMNEY250 Expires Dec 31, 2026 Applies to chimney rebuilds and full liner installations. One offer per household. Cannot be combined with other offers. Must be mentioned before the estimate is signed. Valid for new contracts in our North New Jersey service area.

Service Areas

Chimney Repair across North New Jersey

We serve every municipality in these ten counties, and have dedicated local pages for the towns below.

Bergen County
Passaic County
Hudson County
Essex County
Morris County
Sussex County
Warren County
Hunterdon County
Somerset County
Union County

FAQ

Chimney Repair questions, answered

How do I know if my chimney needs repair?

From the ground, look for white staining, missing mortar, bricks with pitted faces and a cap that is rusted or gone. Inside, check for stains on the ceiling or walls around the chimney and loose debris in the firebox. If you see any of these, or if the stack looks even slightly off vertical, have it looked at. We will tell you honestly whether it needs work now.

What does chimney repair cost?

It depends on how far up the chimney the damage goes, how much brick and mortar needs replacing, the height and roof pitch involved, and whether flashing, crown or liner work is part of the job. A crown seal and a few repointed joints is a small project; a rebuild from the roofline is a larger one. Estimates are free and itemized, so you can see exactly what drives the number.

Is a leaning chimney an emergency?

Treat it as one until a professional says otherwise. A lean means the chimney has lost support somewhere, and masonry that has started to move can continue moving without warning. Keep people, pets and vehicles away from the drop zone and call us. Some leaning chimneys can be stabilized and rebuilt from the roofline; others need to come down to a sound course and go back up.

Can chimney repairs be done in winter?

Some can. Flashing work, cap installation and many liner jobs are not temperature-sensitive. Mortar is different: it needs to cure above freezing, so repointing, crown pours and rebuilds are best done in the warmer months or during a mild stretch with cold-weather precautions. If you find a problem in January, we can usually do a temporary fix and schedule the permanent repair for spring.

Do you repair chimneys on commercial buildings?

Yes. We work on masonry chimneys and flues on apartment buildings, mixed-use properties and commercial structures across North New Jersey, as well as single-family homes. Larger stacks often involve staging and coordination with tenants, and we plan for that in the estimate.

Do you also handle the roof around the chimney?

We do, and that is often the point. Chimney leaks frequently involve the roof: flashing, the cricket behind the stack, shingles that were disturbed by earlier work. Because we are both a roofing and a chimney contractor, we can fix the masonry and the roofing in the same visit instead of leaving you to coordinate two trades.

Related Services

Homeowners also ask about

Chimney Inspection

A careful look at the condition and safety of your chimney before you buy a house, light the first fire of the season or commit to a repair.

Learn more

Chimney Leak RepairUrgent

Stains spreading on the ceiling near the fireplace, drips in the firebox or a damp chimney wall mean water has found a way in. We track it to the source and close it.

Learn more

Chimney Repointing

Mortar is designed to wear out before the brick does. Repointing renews the joints and keeps a sound chimney from becoming a rebuild.

Learn more

Chimney Crown Repair

The crown is the lid on your chimney. When it cracks, every rain goes into the brick below. We seal minor cracks and pour new crowns when the old one is past saving.

Learn more

Chimney Rebuilds

When the masonry is too far gone to repair, we take the chimney down to sound brick and build it back correctly, from the roofline up or from the ground.

Learn more

Roof Repair

Leaks, lifted shingles, failed flashing, or damage you can see from the street. Asset Roofing & Chimney repairs shingle and flat roofs across North New Jersey and explains exactly what is wrong before any work begins.

Learn more

Free Estimates · Licensed & Insured

Ready to talk about chimney repair?

Tell us what you are seeing. We will come out, take a look, explain what we find, and give you a free written estimate. No pressure.

Request Chimney Service (201) 727-3113

Mon – Sat: 9:00 AM – 8:00 PM

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