Frequently Asked Questions

We lay down protective sheeting, run a rotary brush the full length of your flue to loosen creosote and soot, and vacuum it all out with a HEPA-filtered system. Then we inspect the firebox, damper, smoke chamber, and exterior crown for cracks, gaps, or water damage. A level-2 inspection adds a camera that lets us see every inch of the liner and give you photos of anything that needs attention. The whole visit usually takes 60 to 90 minutes for a standard sweep.

A routine sweep on a typical Jersey City brownstone or single-family takes about an hour. Older homes in Bergen-Lafayette or Paulus Hook with multiple flues, or properties where we need to navigate finished basements to reach the cleanout, might run 90 minutes to two hours. We don't rush. The 400th job gets the care of the first - that's our K.E.Y.S. code, and it means we stay until it's done right.

Yes, we need an adult present to let us in and sign off on the inspection report. We also like to walk you through what we found, show you the camera photos if we did a level-2, and answer any questions while we're there. Homeowners who've been in their house twenty years usually have good instincts about what's changed - we listen to that.

Clear a path from your front door to the fireplace, and remove any fragile items from the mantel and hearth area. Don't use the fireplace for 24 hours before we arrive - we need the flue cool enough to work in safely. If you have a wood stove, remove any unburned logs and ash down to a thin layer. We'll handle the rest, including the drop cloths and vacuum setup.

The National Fire Protection Association recommends annual inspection, and sweeping whenever creosote buildup reaches one-eighth inch. In Jersey City's climate, with humid summers that accelerate masonry deterioration and winter temperature swings that stress flue liners, we see more spalling brick and liner gaps than drier inland areas. Most of our customers in the Heights and Downtown book every September. If you burn pine or softwoods, or if your flue is shorter than 15 feet, you may need more frequent cleaning. Call (732) 507-9649 to schedule.

We install Olympia Chimney stainless steel liners for most wood-burning retrofits because their .006-inch heavy-wall construction holds up well in Jersey City's freeze-thaw cycles. For chase covers and custom flashing in salt-air exposure near the waterfront, we often specify Famco galvanized or copper options. We also keep DuraFlex flexible liner on hand for the tight offset flues common in pre-war rowhouses. We don't push brand names you don't need - we match the material to your flue, your fuel, and your budget.

Yes. We stock top-sealing dampers from Olympia Chimney and standard rain caps in common sizes, so most Jersey City installations don't require a second trip. For custom-size caps on oversized historic flues, or for Copperfield decorative shrouds when a customer wants the look to match a restored facade, we measure and order to fit. Everything we install comes with our written 90-day Keystone Standard guarantee.

We work on plenty of century-old flues in Van Vorst Park and Hamilton Park where off-the-shelf parts won't fit. Our approach is to preserve what's sound, repair what's failing, and replace only what's unsafe. Sometimes that means fabricating custom flashing or sourcing tapered liner sections. Russell Haines reviews every historic property estimate personally - he's seen enough old Jersey City mortar to know when tuckpointing will hold and when the wall needs rebuilding.

Every pro working under our name is required to hold the license and insurance their state requires, and we carry general liability and workers' compensation coverage for every job site. We're also members in good standing of the Chimney Safety Institute of America. We don't send anyone to your home in Jersey City who isn't qualified to be there. If you want to verify coverage, just ask - we'll provide it.

Most routine sweeping and minor repairs don't require a permit, but liner replacement, structural rebuilding, or any work that changes the chimney height or exit point typically needs Jersey City Division of Construction Code Enforcement approval. We pull permits when they're required and handle the inspection scheduling so you don't have to navigate City Hall. We've worked with Jersey City inspectors since 2014 - we know what documentation they want and how they like it presented.

A sweep cleans the flue. A level-2 inspection is a detailed evaluation, required by NFPA 211 whenever a property changes hands, after a chimney fire, or if you're altering the appliance or fuel type. It includes everything in a sweep plus a camera scan of the full flue interior, attic and exterior examination, and a written report with photos. In Jersey City's competitive real estate market, we do a lot of level-2s for home sales in Downtown and Newport - buyers want documentation they can trust.

Extinguish the fire if it's burning, open windows for ventilation, and call us or the fire department if you suspect carbon monoxide - safety first, always. Don't use the fireplace again until it's been inspected. In Jersey City, we've seen blocked flues from bird nests in spring, cracked liners after freeze-thaw cycles, and downdraft issues in tall buildings near the waterfront. We're available by phone 24/7 to talk through whether you need an emergency visit or if it can wait for a scheduled inspection. Call (732) 507-9649.

Yes, and you should absolutely have the flue inspected before using it again - even a small chimney fire can crack clay liners or damage mortar joints, creating paths for heat and gases to reach framing. We perform post-fire level-2 inspections with full camera documentation, and we'll tell you plainly what can be repaired, what needs replacement, and what can safely wait. We've walked homeowners through this in Jersey City since 2014. Call (732) 507-9649.

We work in high-rise and mid-rise buildings throughout Newport, Exchange Place, and the Waterfront, coordinating with building management for roof access and parking as needed. Multi-unit properties often have shared flues or specialized venting systems that require extra documentation - we provide written reports that satisfy most Jersey City condo boards and their insurance carriers. Russell Haines has handled the unique access and liability protocols for these buildings since we opened our Jersey City branch.

Every sweep, inspection, and repair we perform is covered by our Keystone Standard: 90 days, in writing, no arguing. If something we did isn't right, we come back and fix it. No paperwork battles, no runaround. For liner installations and major rebuilds, manufacturer warranties apply on top of our guarantee - Olympia Chimney liners carry their own 20-year limited warranty, for instance. We explain all of this before you sign anything.

We give you photos, a plain-English explanation of the problem, and a written estimate for the repair - nothing is recommended without camera evidence you can see for yourself. Some issues, like a cracked liner or spalling crown, can safely wait until you budget for them. Others, like a blocked flue or detached connector pipe, need immediate attention. We'll tell you which is which, honestly. We've been in Jersey City long enough to know that trust is built by being straight, not by pushing every job.

We carry full insurance for the rare event that something goes wrong, and our crews use drop cloths, corner guards, and HEPA vacuums specifically to protect your floors, walls, and air quality. Our K.E.Y.S. code says we work in your house the way we'd work in our mother's - that means no scuffed mantels, no soot tracked through the hallway, and no shortcuts that leave a mess for you to find later. If we do cause damage, we make it right. That's the "Standing behind it" in K.E.Y.S.

You need a new liner when the old one is cracked, perforated, or improperly sized for your appliance - and we won't tell you that without camera photos that show the damage and a clear explanation of why it matters. In Jersey City, we see a lot of clay tile liners that have survived a century but finally succumbed to thermal shock or water infiltration. Sometimes a repair is enough; sometimes replacement is the only safe option. We'll give you both opinions when they exist, and we'll never sell you a liner you don't need. Call (732) 507-9649 for an exact quote - estimates are free.

Skipped maintenance leads to creosote buildup, which is the fuel for chimney fires, and to hidden damage like cracked liners or deteriorated mortar that can let carbon monoxide leak into living spaces. In Jersey City's older housing stock, we've seen neglected flues that were genuinely dangerous and others that just needed a good cleaning. The only way to know which yours is? Have it looked at. The cost of a sweep is small compared to the risk of a fire or the expense of rebuilding a chimney that could have been maintained. Call (732) 507-9649 to schedule.

Written by Russell Haines, Owner at Hearthstone Chimney Co., serving Jersey City since 2014.