Roofing & chimney contractor · Licensed & insured · Free estimates Cliffside Park, NJ Mon – Sat: 9:00 AM – 8:00 PM njassetconstruction@gmail.com

Chimney Repair · Demarest, Bergen County

Chimney Repair in Demarest, NJ

Chimneys on Demarest's pre-war homes are often a centerpiece of the house: tall brick or stone stacks, sometimes with decorative chimney pots or corbelled tops, serving a living room fireplace and the heating system.

  • Licensed & insured
  • Free written estimates
  • Mon – Sat: 9:00 AM – 8:00 PM
  • Based in Cliffside Park, NJ

Chimney Repair for Demarest chimneys

Chimneys on Demarest's pre-war homes are often a centerpiece of the house: tall brick or stone stacks, sometimes with decorative chimney pots or corbelled tops, serving a living room fireplace and the heating system. They were built for coal or oil, and many have since been converted to gas without relining.

Tall chimneys above steep roofs take full exposure to weather. Corbelled and decorative tops have more joints for water to enter. Heavy shade keeps masonry damp, and freeze-thaw cracks crowns and loosens brick.

We inspect, clean, reline, rebuild crowns, install caps, repoint brick and stone, waterproof and reflash, and we can rebuild chimney tops while preserving their character as closely as possible.

Demarest housing

Demarest is predominantly single-family. A notable share of homes date from the 1920s and 1930s, including Tudor-revival, colonial and Dutch colonial styles with steep roofs, dormers and prominent brick or stone chimneys. Post-war colonials and splits and newer custom homes on larger lots fill out the rest. Commercial buildings are few and concentrated in the small center.

Weather & exposure

Demarest is heavily wooded, with mature trees over most properties. Tree cover means limbs on roofs after storms, gutters and valleys full of leaves, and shaded slopes that stay damp and grow moss. The borough is inland and fairly sheltered from wind, though the east side rises toward the Palisades. Freeze-thaw cycles each winter work on the older chimneys and on the steep valleys of pre-war roofs.

Rebuilt brick chimney and new cap seen from the roof
Asset crew at work. Photos are from our own jobs across North New Jersey.

Repair, repoint or rebuild in Demarest

If your Demarest chimney has loose brick, eroded mortar, a cracked crown, white staining or water in the firebox, have it inspected. Most of these conditions are repairable with repointing, a crown, a cap and waterproofing. Deteriorated decorative tops may need rebuilding.

If your heating system vents through an old flue that was never relined, ask us to check it. Estimates are free and include photos.

Demarest Specifics

Chimney problems we see in Demarest

Decorative and corbelled tops

Chimney tops with corbelling or decorative detail have more exposed joints. Mortar erodes and bricks loosen. We repoint or rebuild to match the original as closely as possible.

Tall stacks on steep roofs

Chimneys rising high above a steep roof are exposed on all sides. Crowns crack and upper courses deteriorate first. We repair from the top down.

Gas conversions in old flues

Condensation from gas appliances deteriorates clay liners and mortar in flues built for oil or coal. We install properly sized stainless liners where needed.

Fireplace flues in regular use

Wood-burning fireplaces build creosote. We clean the flue, check the damper and smoke chamber, and inspect the liner for damage.

FAQ

Chimney Repair in Demarest: your questions

Can you rebuild the decorative top of my chimney?

Yes. We rebuild chimney tops and try to match the original brick, mortar and detailing as closely as possible so the chimney keeps its character.

Our fireplace smells musty in summer. Why?

Usually moisture in the chimney, from a missing cap, a cracked crown or porous masonry. Creosote deposits also smell when damp. We inspect and recommend a cap, crown repair, waterproofing or cleaning as needed.

Do stone chimneys need different repairs than brick?

The principles are the same, but stone joints are wider and irregular, so repointing takes more care. We repoint both and match the mortar to the masonry.

How do I know if my older chimney needs a liner?

If it vents a gas appliance through an original clay liner, or has no liner at all, it likely needs one. Tile fragments in the cleanout or staining on the brick are other signs. We inspect and advise.

Nearby

Chimney Repair near Demarest

We serve every town in Bergen County. Nearby towns with their own chimney repair page are linked.

Special offers

Current deals & promotions

All offers and terms
  • 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.

    Code SENIOR5 Ongoing
    Get a Free Estimate
    Terms

    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.

  • $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.

    Code CHIMNEY250 Ends Dec 31, 2026
    Request Chimney Service
    Terms

    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.

  • 10% Off

    Veterans, Active Military & First Responders: 10% Off

    Thank you for your service. Veterans, active-duty military, police, firefighters and EMS receive 10% off any roofing or chimney job, repair or replacement.

    Code SERVICE10 Ongoing
    Claim Your Discount
    Terms

    Valid ID or proof of service required. Discount up to $1,500 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.

  • $1,000 Off

    $1,000 Off Your First Roof Replacement

    New customers save $1,000 on a complete roof replacement, shingle or flat. Includes tear-off, new underlayment, flashing and a full clean-up, with the price in writing before we start.

    Code NEWROOF1000 Ends Dec 31, 2026
    Get a Replacement Estimate
    Terms

    New customers only. Applies to full roof replacements. 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.

  • $200 Off

    Storm Damage Special: $200 Off Repairs

    After a nor'easter or wind storm, we document the damage for your insurance claim and take $200 off the repair. Call as soon as you notice missing shingles or a leak.

    Code STORM200 Ends Apr 30, 2027
    Request Storm Damage Repair
    Terms

    Applies to storm-related roof repairs of $1,000 or more. 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.

  • $100 Reward

    Refer a Neighbor, Get $100

    Know someone who needs a roof or chimney? When they sign a contract with Asset, you receive $100 and they get a free inspection report with photos.

    Code NEIGHBOR100 Ongoing
    Refer Someone
    Terms

    Reward paid after the referred project is completed and paid in full. Referrer must be named before the estimate. No limit on referrals.

Free Estimates · Licensed & Insured

Ready to schedule chimney repair in Demarest?

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