Chimney Caps and Dampers Repair Service in Denville, NJ

CSIA Licensed Technicians

Our CSIA-certified technicians ensure safe and efficient chimney liner installation.

24 Hour Response Time

We ensure a 24-hour turnaround on all inquiries and service requests.

Warranty

Our warranty guarantees the durability and reliability of your chimney.

Seamless Installation

Get a smooth, hassle-free installation with our expert technicians.

Denville, NJ, known as the “Hub of Morris County,” is a thriving community with charming neighborhoods and a variety of architectural styles. Its climate—featuring snowy winters, rainy springs, and humid summers—makes chimney maintenance a necessity for homeowners. Damaged or missing chimney caps and faulty dampers can result in moisture infiltration, pest infestations, and energy inefficiency, putting your home at risk for costly damage.

At Approved Chimney, we proudly offer expert Chimney Caps and Dampers Repair Services in Denville, NJ. Our solutions are designed to protect your chimney system from harsh weather, wildlife intrusion, and energy loss.

Why Chimney Caps and Dampers Repair Is Essential in Denville, NJ


The changing weather patterns in Denville can accelerate chimney wear and tear. Regular maintenance ensures your system stays efficient, safe, and structurally sound.

  • Water Damage & Rust – Without a cap, rain and snow can enter the chimney, leading to rust, rot, and masonry decay.

  • Pest Infestations – Uncapped chimneys are prime entry points for birds, squirrels, and raccoons that cause blockages and nesting issues.

  • Energy Loss & Drafts – A damaged or poorly sealing damper can allow indoor heat to escape and outdoor air to enter, raising your heating and cooling bills.

  • Debris Accumulation & Fire Hazards – Leaves, twigs, and soot buildup can lead to dangerous chimney fires if not properly managed.

Our Chimney Caps and Dampers Repair Services in Denville, NJ


We offer durable, high-performance solutions designed to extend the life of your chimney system.

  • Stainless Steel Chimney Caps – Corrosion-resistant and built for long-term protection in New Jersey’s climate.

  • Custom-Fit Chimney Caps – Tailored to your chimney for a snug, leak-proof, and pest-resistant seal.

  • Top-Sealing & Throat Dampers – Improve heat retention and airflow control for greater efficiency.

  • Damper Repair & Adjustment – We repair or replace malfunctioning dampers for proper function and sealing.

  • Animal Guards & Spark Arrestors – Keep wildlife out and reduce fire risks from stray embers.

Why Choose Approved Chimney in Denville, NJ?


We’re trusted by Denville homeowners for our thorough service, quality materials, and expert craftsmanship.

  • 15+ Years of Experience – Local expertise you can count on.

  • Premium Materials – Stainless steel, aluminum, and galvanized options built for durability.

  • Precision Installations – Every repair and install is performed with attention to detail for lasting results.

  • Comprehensive Inspections – We identify hidden chimney issues before they escalate into major problems.

SCHEDULE YOUR FREE CHIMNEY inspection CONSULTATION​

We Offer The Following Chimney Services in Denville, NJ

Chimney Inspection
Chimney Inspection
Chimney Sweep
Chimney Sweep
Chimney Lining
Chimney Lining
Proform Chimney Lining
Proform Chimney
Lining
Chimney Waterproofing
Chimney
Waterproofing
Thermocrete
Chimney Lining
Residential stainless steel chimney lining service
Stainless Steel Chimney Lining
Chimney Repair
Chimney Repair
Fireplace Repair New Jersey
Fireplace Repair
Chimney Cap Replacement
Chimney Chase Cover
Chimney Leak Repair

Our Work

our clients loves us

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Kyle Boudinot
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Really easy to work with and does a good job
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George Schultheis
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Outstanding Company
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A Lambert
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Excellent!
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Ken Arold
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We are extremely happy with the entire process from start to finish! The estimate and scheduling process was seamless. The work that was done was done timely and clean! We would absolutely highly recommend Approved Chimneys! Well Done and Thank You Ken and Donna
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William Halpern
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Professional, courteous neat recommend and would use them again
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Dean Murphy profile picture
Dean Murphy
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We were in need of a rather urgent repair on our 115-year-old chimney in Maplewood, and the team of Vick, Lim and George were both fast and thorough. We very much appreciated the time they took walking us through the various challenges related to the repair. As a result, there were no surprises, something you always hope for when doing work on your home. A very courteous and professional team!
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Rosemarie Berard
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It was very easy to deal with Approved Chimney from my first contact. Jeff responded quickly and provided a thorough explanation of what needed to be done as well as a detailed estimate. George showed up to do the job as scheduled. He replaced the damper quickly and cleaned up afterward. I would definitely recommend Approved Chimney.
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Sivan Bromberg
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They were fast and friendly. Good experience all around. George came and replaced our liner and chimney cap and it was one of the smoothest contractor experiences we’ve had.

Frequently Asked Questions

How do I know if I need chimney cap or damper repair?

Look for signs like rust, damp smells, downdrafts, or trouble opening and closing your damper.

Why is a chimney cap important?

A chimney cap prevents moisture, animals, and debris from entering, and helps control airflow.

How do I know if my chimney cap or damper needs repair?

Signs include water stains around your fireplace, unusual animal noises, difficulty controlling drafts, or visible rust, cracks, or loose fittings on the cap or damper.

Can I install a cap or damper myself?

While possible, professional installation ensures a correct fit and long-term protection.

Can you repair a chimney cap or damper, or do they need replacement?

In many cases, minor issues like loose caps or damper alignment problems can be repaired. However, severe rust, cracks, or broken components may require full replacement for safety and efficiency.

We Offer Chimney Caps and Dampers Repair Service In These Locations

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