Chimney Cleaning Services in Union, NY
Union sits in north-central New Jersey, squarely in the path of every northeast freeze-thaw cycle, and its chimneys carry the wear to prove it. A proper chimney cleaning here runs between $149 and $289 for a standard sweep and Level-1 inspection, with most appointments completed in a single visit. Hearthstone Chimney Co. of New York City has worked Union’s neighborhoods since 2011, and we answer the phone with a live person at (855) 950-3861 - every hour of every day.
What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Why Union Homeowners Choose Hearthstone Chimney Co. of New York City
We’ve been in this trade long enough to know that trust is built one appointment at a time. In Union, that means showing up when we say we will, documenting what we find with photos you can see, and putting our 90-Day Done Right Promise in writing with no arguing - if it’s not right, we come back and make it right.
Our technicians know the difference between a chimney on Colonial Drive and one north of Route 22. The post-war Cape Cods near Kawameeh Park and the brick colonials clustered around Connecticut Farms often share the same hidden problem: original clay-tile liners installed in the 1950s and 1960s that were never designed for today’s gas appliances. We’ve cleaned and inspected hundreds of these systems across Union, and we know the warning signs that a generalist misses.
Calls are answered by a live person 24 hours a day, 7 days a week - not a voicemail, not a callback queue. Our background-checked, uniformed technicians complete most jobs in a single visit, and we offer no-hassle upfront pricing so the number on the estimate is the number on the invoice. That’s a square deal, and it’s how we’ve operated for over 42 years.
Chimney Cleaning Services We Offer in Union
Chimney Cleaning & Sweep
We remove creosote buildup, bird nests, and debris using professional-grade brushes and vacuums, then inspect the flue with a camera so you see what we see. Every sweep ends with a plain-English verdict and photos of your system’s condition. Learn more about our Chimney Cleaning & Sweep in Union.

Chimney Repair
Union’s freeze-thaw cycles punish mortar joints and brick faces - we repoint, rebuild crowns, and seal water entry points using materials built for northeast weather. Most repairs are completed in one visit with the 90-Day Done Right Promise backing every joint. Learn more about our Chimney Repair in Union.

Fireplace Services
From damper adjustments to firebox refractory panel replacement, we service the components that keep your fireplace safe and efficient. We work with inserts and open hearths alike, always documenting condition with photos you can review. Learn more about our Fireplace Services in Union.

Chimney Cap & Crown Installation
A proper Chimney Cap & Crown in Union keeps water, animals, and debris out of your flue. We fabricate and install solutions using Gelco and Famco components - professional-grade materials, no builder-grade substitutes - sized precisely for Union’s varied chimney profiles.

Chimney Liner & Rebuild
When clay tile liners crack or oil-to-gas conversion has left your flue oversized and condensate-damaged, we offer Chimney Liner & Rebuild in Union with stainless steel relining systems using DuraFlex and Olympia Chimney products. This is not a patch job; it’s a permanent correction documented with before-and-after photos.

Neighborhoods We Serve in Union
We’ve swept chimneys from the older blocks near Stuyvesant Avenue to the quiet streets off Morris Avenue, and we’re also serving Kenilworth, NY. Most Union appointments are scheduled within 48 hours, with same-day service available for urgent conditions.
- Connecticut Farms
- Kawameeh Park area
- Colonial Drive vicinity
- Neighborhoods north of Route 22
- Vauxhall Road corridor
Why Union’s Climate & Housing Affect Chimney Cleaning
Union’s geography places it directly in the crosshairs of a brutal freeze-thaw pattern. Temperatures swing across 32°F roughly 20 to 30 times each winter, and every crossing forces moisture trapped in brick and mortar to expand and contract. In a township where the vast majority of chimneys were built between 1945 and 1968, that cycling has had decades to work. We’ve repointed chimneys in Union where the mortar was powder to a half-inch depth - the owner had no idea until water stained the ceiling.
The housing stock here carries a more specific risk, one we encounter weekly. Union’s post-WWII buildout filled the township with brick colonials and Cape Cods, most fitted with original clay-tile-lined masonry chimneys sized for the oil-fired boilers of the 1950s. When those systems converted to gas - as thousands did - the oversized flue liners were rarely replaced. The result is chronic condensation, acidic flue gas degradation, and liner spalling that is now reaching critical failure across entire neighborhoods simultaneously. We find white efflorescence and eroded tile in flues that look sound from the firebox. That’s why our Level-2 camera inspection is not an upsell in Union; it’s a necessary step to see what the eye cannot.
Pricing for Chimney Cleaning in Union
We believe in no-hassle upfront pricing. The number we quote is the number on the invoice.
| Service | Typical Range in Union |
|---|---|
| Standard chimney sweep & Level-1 inspection | $149 - $189 |
| Level-2 camera inspection (recommended for pre-1970 homes) | $229 - $289 |
| Chimney cap installation | $385 - $675 |
| Crown repair or rebuild | $450 - $1,200 |
| Stainless steel liner installation | $2,800 - $4,500 |
Standing offers: $50 off any repair over $250, free second opinion on any written estimate, $89 seasonal tune-up, and a permanent 5% senior and veteran discount. Call (855) 950-3861 for an exact quote - estimates are free.
Service Area - Cities Near Union
We sweep and repair chimneys throughout Union County and into Essex. Homeowners in Kenilworth, Hillside, Roselle Park, and Maplewood see the same technicians, the same live-answer phone line, and the same written guarantee.
Serving Union, NY - Our Local Coverage Area
We’re based in the Union area and know this community well, including nearby Hillside, NY. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs About Chimney Cleaning in Union
A standard chimney sweep and Level-1 inspection in Union typically costs $149 to $189. Homes built before 1970 often need a Level-2 camera inspection, which runs $229 to $289 and includes photos of your flue condition. Call (855) 950-3861 for an exact quote - estimates are free.
The National Fire Protection Association recommends annual inspection, and in Union’s climate we agree. The freeze-thaw cycle here accelerates mortar and liner deterioration, and the township’s oil-to-gas conversion history means many flues suffer hidden acidic degradation. An annual sweep catches creosote buildup before it becomes a hazard, and the inspection finds liner damage before it reaches your framing.
Union’s housing stock was built during the post-WWII suburban boom with clay-tile liners sized for oil heat. When thousands of homes converted to gas, the oversized flues produced chronic condensation that eroded the tiles from the inside out. We regularly find cracked or spalled liners in homes where the owner had no symptoms - until the inspection revealed the flue was open to the wall cavity. That’s why we document every finding with photos.
Most Union appointments are scheduled within 48 hours, and we reserve slots for urgent conditions such as blocked flues or post-storm damage. A live person answers our phone 24 hours a day, 7 days a week, so you’ll know immediately what we have available. Call (855) 950-3861 - we’ll tell you honestly whether today, tomorrow, or next week makes sense for your situation.
For most Union homes with clay-tile liner damage, a stainless steel relining is the more cost-effective long-term solution. Spot repairs to individual tiles rarely last in our freeze-thaw climate, and they don’t address the underlying oil-to-gas sizing problem. A properly installed DuraFlex or Olympia Chimney stainless liner carries a longer service life, corrects the flue diameter, and is backed by our 90-Day Done Right Promise. We’ll show you the camera footage and explain both options plainly - no pressure, just the facts. Call (855) 950-3861 to schedule.
Written by the team at Hearthstone Chimney Co., serving Union since 2011.
What happens when you call
- 1A real person answersNo phone trees - talk to a local chimney cleaning pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3A background-checked tech heads outLicensed & insured, typically within 60-minute.
- 4You approve before work beginsNothing starts until you say go.
What New York City Customers Say
"Showed up fast, fixed it right the first time, and the price matched the quote. Couldn't ask for more."
- Verified local homeowner"Professional from the first call. Explained everything clearly and left the area spotless."
- Verified local homeowner"Called in the morning, problem solved by afternoon. Honest, upfront pricing - highly recommend."
- Verified local homeowner