A Hearthstone company - serving Elizabeth, NJ

Gelco Chimney Cleaning Service Nationwide

Every visit starts with

Level 1 sweep and inspection to the NFPA 211 annual standard - flue, crown, cap, and flashing checked and photographed

Worth knowing

Chimney sweep logs do not sweep chimneys. They loosen some creosote - which then falls where a brush and vacuum still have to collect it.

Styles & brands we work with

Sweep & inspection
Sweep & inspection
Caps & crowns
Caps & crowns
Flue relining
Flue relining
Masonry repair
Masonry repair
Gas fireplace service
Gas fireplace service

Before & after – our own jobs

Before - Recent ProjectBeforeAfter - Recent ProjectAfter
Recent Project
Before - Full RestorationBeforeAfter - Full RestorationAfter
Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

Why Elizabeth Homeowners Choose Gelco Chimney Cleaning

We provide independent Gelco repair in Elizabeth, chimney cleaning, and installation service throughout Elizabeth, NJ, with technicians who know Gelco factory-built fireplaces, flexible stainless liners, and chimney caps from years of hands-on work. Because we are not a factory-authorized dealer, we diagnose by what your chimney actually needs rather than by a warranty script, and we back every job with our 90-Day Done Right Promise in writing. Call (908) 923-3159 to schedule.

Call (908) 923-3159

Gelco has been a steady name in venting systems for decades, and their products turn up regularly in the older housing stock around Elizabeth. The factory-built wood-burning fireplaces, flexible stainless liners, and multi-flue caps we encounter were built to last, but they were not built to maintain themselves. Creosote accumulates. Caps rust through. Refractory panels crack from thermal stress. These are normal wear patterns, not emergencies, and they are straightforward to address when caught early.

Elizabeth’s particular conditions make proactive Gelco service worth scheduling. The salt-laden air coming off Newark Bay accelerates corrosion on metal components faster than in inland Union County towns. Sulfur dioxide drifting from the refinery complex on the Elizabeth-Linden border attacks mortar and clay liners at a rate we rarely see just a few miles west, which is why we also offer Gelco service in Linden. And in neighborhoods like Peterstown and Elmora, we regularly find early-1900s two-families where a single oversized coal-era flue now serves multiple gas appliances, with years of low-temperature condensation leaving tile collapsed mid-stack. A Gelco liner or cap in that environment takes a beating.

The chimney doesn’t care what you paid for the house - it just needs to be clean and clear.

Why Trust Hearthstone Chimney Co. for Your Gelco Chimney Cleaning?

Our technicians have worked on enough Gelco systems to recognize the product lines by sight: the factory-built wood-burning fireplaces with their air-cooled metal chimneys, the flexible stainless liners with their distinct top-plate configurations, the multi-flue caps that cover two or three flues on a single crown. We know which parts interchange with quality aftermarket components and which jobs genuinely need factory-original Gelco materials.

Russell Haines, our owner, grew up in Los Angeles and picked up his trade fundamentals at Los Angeles Trade-Technical College before the work itself became the real classroom. He has spent the better part of two decades cleaning and inspecting chimneys across Union County, putting time in on everything from the older row houses near Peterstown to the brick stacks on the north end of Elizabeth. That background shows in how our crews handle Gelco equipment. We do not guess at part numbers or improvise repairs that compromise safety.

We document every inspection with a Level-2 camera drop and photos you can see, followed by a plain-English verdict. If the Gelco flue is sound, we say so. If the firebox panels are cracked past safe use, we tell you exactly what and exactly why. Our pricing is upfront - the number on the estimate is the number on the invoice - and we back every job with the 90-Day Done Right Promise, governed by our K.E.Y.S. values: Krafted right, Every time, Your home first, Standing behind it.

A live person answers our phones 24 hours a day, 7 days a week. No voicemail, no callback queue.

Common Gelco Chimney Cleaning Problems We Fix in Elizabeth

  • Creosote glazing in Gelco air-cooled metal chimneys. This happens when owners burn unseasoned wood or run fires too cool for too long. The glaze bonds to the inner wall of the metal flue like varnish and will not budge with a standard wire brush. We use rotary poly brushes and, when necessary, a chemical glazing treatment to break it down and restore the flue to bare metal. In Elizabeth, we see this most often in Gelco factory-built fireplaces where the homeowner switched to cut-rate cordwood to save money.
  • Rusted or warped Gelco chimney caps and spark arrestors. Coastal storms drive rain sideways into cap mesh and seams, and Elizabeth’s freeze-thaw cycles do the rest. Once the cap fails, water enters the flue and accelerates corrosion on stainless liners and metal firebox components below. We stock Gelco-compatible replacement caps in common sizes and can measure and fit less common configurations without a long wait for factory shipping.
  • Failed refractory panels and cracked firebox walls in Gelco factory-built fireplaces. Repeated over-firing - burning construction scraps, leaving the damper wide open with a roaring fire, or using the fireplace as an incinerator - thermally shocks the refractory cement panels until they crack or spall. We replace these with panels built to Gelco’s original dimensions, factory or quality aftermarket depending on availability and the homeowner’s preference.
  • Compromised Gelco flexible liner joints and connections. The top plate or appliance collar on a Gelco flexible stainless liner can loosen, corrode, or separate over years of heating cycles. The symptom is usually smoke spillage into the room or a drafting complaint that gets worse in windy weather. Our camera inspection locates the exact point of failure before we pull anything apart.
  • Water intrusion in Gelco chase covers and factory-built chimney enclosures. The chase top on a Gelco factory-built unit is often the first thing to rust through in Elizabeth’s salt air. Water stains on the ceiling near the fireplace, a musty smell from the chase, or visible rust streaks on the exterior siding are all signs. We replace chase tops with properly flashed, weather-sealed units that shed water instead of collecting it.

Gelco Parts & Our Repair-vs-Replace Approach

We stock quality aftermarket Gelco-compatible caps, top plates, and firebox refractory panels built to the original dimensions, and we source factory Gelco components when a repair genuinely calls for them. The distinction matters. A cap is a cap in most cases - a quality aftermarket unit with proper mesh sizing and stainless construction will outlast the original if installed correctly. Refractory panels need to match the firebox dimensions exactly, so we verify measurements on site rather than ordering by model number alone.

If a Gelco unit is corroded past its safe service life, we tell the homeowner plainly rather than patching it. We have no incentive to sell a new installation when a repair will do, and no interest in repairing something that will fail again in two seasons. That is the square deal: no surprises on the bill, and no false hope about a unit that has reached its end.

Call (908) 923-3159 and we will look at what you have and tell you where it stands.

Our Gelco Service Process - Step by Step

  1. 1
    Diagnosis with camera inspection. We drop a Level-2 camera through the Gelco flue or liner to document creosote buildup, cracks, corrosion, or joint separation. You see the photos. We explain what they mean in plain English. No guesswork, no scare tactics.
  2. 2
    Repair or installation with proper parts. We use Gelco-compatible or factory-original components as the job requires. Rotary sweeping for glazed creosote. Cap or chase-top replacement with weather-sealed installation. Refractory panel replacement with proper clearances and firebrick bedding.
  3. 3
    Testing and verification. We run a draft test on Gelco factory-built fireplaces and flexible liner systems to confirm proper draw and no spillage. Gas appliance connections get a combustion analysis when applicable. The flue needs to work before we leave.
  4. 4
    Warranty documentation. Every Gelco job gets written documentation of what was done, what parts were used, and our 90-Day Done Right Promise. If something is not right, we come back. No paperwork to dig up, no arguing.

Gelco Products We Service & Install in Elizabeth

We work on Gelco factory-built wood-burning fireplaces and their air-cooled metal chimney systems, Gelco flexible stainless steel chimney liners for relining masonry flues, Gelco chimney caps and multi-flue caps in standard and custom sizes, and Gelco direct-vent gas fireplace inserts. We stock common Gelco-compatible caps and refractory panels locally for fast turnaround, and we can source factory-original Gelco components for jobs where that is the right call.

Elizabeth’s dense housing stock - those attached two- and three-family brick buildings from the 1890s to 1940s - often needs a Gelco flexible liner to make an old coal-era flue safe for modern gas or wood appliances. We measure, we camera-inspect, and we install to code. No shortcuts through shared flue arrangements that do not meet current standards.

We Also Service These Brands

Our technicians are equally familiar with DuraFlex flexible liners, HeatShield cerfractory flue sealant systems, Olympia Chimney stainless products, Famco venting components, and Copperfield chimney supplies. Multi-brand capability means we select the right material for your specific chimney condition, not the only product line we know how to sell.

FAQs - Gelco Chimney Cleaning Service in Elizabeth

Is Hearthstone Chimney Co. authorized by Gelco?

No. We are an independent Gelco service provider, not a factory-authorized dealer. That independence means we diagnose by condition and code rather than by a warranty script, and we can use quality aftermarket parts when they are the better value for your specific repair.

Can you still get parts for an older Gelco factory-built fireplace?

Yes, in most cases. We stock quality aftermarket refractory panels, caps, and top plates built to Gelco’s original dimensions, and we source factory components when they are still available. If a unit is too old for safe repair, we tell you plainly and discuss replacement options.

My Gelco fireplace smells smoky even when it is not lit - what causes that?

Smoky odors from a cold Gelco fireplace usually mean creosote deposits are off-gassing, or the chimney has negative pressure pulling household air down the flue. our Chimney Cleaning & Sweep services remove the creosote source with a thorough rotary sweep, and we check for drafting issues, cap damage, or liner gaps that allow house air to mix with flue air. Call (908) 923-3159 for an inspection - estimates are free.

How often does a Gelco wood-burning fireplace need sweeping?

The National Fire Protection Association recommends annual inspection, and sweeping as needed based on creosote accumulation. In practice, a Gelco wood-burning fireplace in regular use during Elizabeth’s heating season typically needs sweeping once a year. Burn unseasoned wood or run cool, smoldering fires, and you may need more frequent service. Call (908) 923-3159 to schedule - we will camera-inspect and tell you where you stand.

Can you replace just the cap on my Gelco chimney?

Yes. We replace rusted, warped, or missing Gelco caps with quality aftermarket or factory-original units matched to your flue size and configuration. Cap replacement is straightforward and prevents the water intrusion that destroys liners and fireboxes below.

Do you repair cracked firebox panels in Gelco fireplaces?

Yes. Cracked refractory panels are a common Gelco issue we address regularly. We replace panels with units built to the original firebox dimensions, properly bedded and clearanced. A cracked panel is not always an emergency, but it is never something to ignore - the panel protects surrounding combustibles from direct flame contact.

How much does Gelco chimney cleaning cost in Elizabeth?

Gelco chimney cleaning in Elizabeth typically runs $180-$280 for a standard rotary sweep and Level-2 camera inspection, with cap replacement, refractory panel work, or liner repair priced separately based on parts and labor. We provide upfront pricing before any work begins - the number on the estimate is the number on the invoice. Call (908) 923-3159 for an exact quote on your specific Gelco system - estimates are free.

Will service void my Gelco warranty?

Factory warranties on Gelco products generally require that service be performed to manufacturer specifications, which we follow. Our use of quality aftermarket parts does not automatically void a warranty, though we recommend reviewing your specific warranty terms. If factory-original parts are required for warranty coverage, we can source them. We document every repair for your records.

Book Your Gelco Service in Elizabeth, NJ

Call (908) 923-3159 to schedule Gelco chimney cleaning, repair, or installation in Elizabeth. A live person will answer, 24 hours a day, and we will set a time that works for you. We have served Union County for over 42 years, and we plan to be here when your chimney needs us next.

Written by Russell Haines, Owner at Hearthstone Chimney Co., serving Elizabeth since 1984.

Need Chimney Cleaning help in Elizabeth? Licensed & insured · Written inspection reports response · free estimates
Call (908) 923-3159
Local Service Coverage

Request a Free Estimate in Elizabeth

Tell us what you need - Hearthstone Chimney Co. responds fast. No obligation.

By clicking submit, you confirm you have read our Privacy Policy and consent to receive communications by call, text, or email regarding your project, including by the service partners who may complete the work.

Prefer to text? Text Now
Call Now - 24/7 Dispatch