Fast, Reliable Chimney Repair Across Upper Montclair
Chimney repair in Upper Montclair typically runs $280-$1,800 depending on scope, and most jobs we can schedule within 48 hours. If you’re seeing crumbling mortar between your bricks, water stains on the ceiling near your fireplace, or white efflorescence blooming on the exterior masonry, you’re dealing with problems that only get costlier the longer they sit.
We’ve been working on chimneys in Upper Montclair since before many of these houses had their second roof replacement. The Tudors along Valley Road, the Colonials tucked behind Anderson Park, the Victorians with their ornamental multi-pot stacks near the train station - our Chimney Repair team knows the specific masonry conditions each era presents. These aren’t generic suburban chimneys. They’re century-old structures that have cycled through coal, oil, gas, and back to wood-burning, and that history lives in every mortar joint and clay flue tile.
When you call (844) 803-1545, a live person answers. No voicemail, no callback queue. We’ll give you a real arrival window and stick to it.
Why Hearthstone Chimney Co. Is Upper Montclair’s Preferred Chimney Repair Company
Upper Montclair homeowners don’t hire contractors twice if the first experience goes badly. We’ve earned repeat calls here for over four decades because we document what we find and we stand behind what we fix.
Our Level-2 camera inspections end with photos you can see and a plain-English verdict. No jargon, no scare tactics. You’ll know whether your flue liner has cracked from a century of thermal cycling or whether the mortar joint erosion at your crown is still minor. Many of our Upper Montclair customers first found us after another chimney cleaning & sweep in Upper Montclair quoted for “one chimney” without realizing their Tudor actually contains three separate clay-tile flues in a single masonry chase.
Our technicians are background-checked and uniformed, and most repairs are completed in a single visit. The number on your upfront estimate is the number on your invoice - a square deal, no surprises on the bill.
Every job carries our 90-Day Done Right Promise in writing. If it’s not right, we come back. No paperwork, no arguing. That’s the Keystone Standard we’ve operated under since 1984.
Our Chimney Repair Services in Upper Montclair
Mortar Repointing
The freeze-thaw cycles on Upper Montclair’s elevated ridge along the First Watchung Mountains chew through mortar faster than in lower-lying Essex County towns. We grind out deteriorated joints to proper depth and repoint with color-matched, professional-grade mortar - not the quick trowel-over some handymen attempt on the brick faces of Anderson Park-area Colonials. A typical repointing job on a standard chimney in Upper Montclair runs $450-$850.

Spalling Brick Repair
Spalling - that flaking, popping, and crumbling of brick faces - is epidemic in Upper Montclair’s pre-1935 housing stock. Water penetrates through failed crown or cap joints, then freezes behind the brick face. We’ve replaced spalled courses on chimneys along Upper Mountain Avenue where the original 1920s brick had simply turned to powder. We source matching brick when possible and rebuild with proper bonding patterns so the repair disappears into the original structure. Most spalling repairs here fall between $380 and $720.

Chimney Waterproofing
Upper Montclair’s dense mature tree canopy keeps chimneys shaded and slow to dry after rain, which accelerates water absorption through porous masonry. We apply vapor-permeable waterproofing agents from professional-grade suppliers - never the hardware-store sealers that trap moisture inside and accelerate deterioration. A full waterproofing treatment with pre-application mortar stabilization typically costs $280-$450 for an average Upper Montclair chimney.

Flashing Repair
The stepped flashing where chimney meets roof takes a beating on Upper Montclair’s wind-exposed ridge. We’ve found original lead flashings on Montclair Avenue homes that have work-hardened and cracked after eighty years of thermal movement. We replace with properly integrated new flashing, counterflashing, and sealant - not the caulk-over approach that fails within two seasons. Flashing repair or replacement in Upper Montclair generally runs $320-$580.
For homeowners whose crown or cap issues are contributing to the water damage, we also handle Chimney Cap & Crown in Upper Montclair - often bundled with waterproofing for a complete moisture solution.

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.
Trusted Brands We Service in Upper Montclair
We don’t substitute builder-grade materials to pad margins. For liner replacements and relining work, we use DuraFlex stainless steel and HeatShield cerfractory flue sealant - products engineered for the exact flue-sizing mismatches common in Upper Montclair’s converted coal-era chimneys. For caps, dampers, and exterior components, we stock Famco and Copperfield hardware, which means faster turnaround for Upper Montclair homeowners instead of waiting on special orders. Every part we install is sized to your specific flue count and configuration, not a generic guess.
Common Chimney Repair Problems We See in Upper Montclair Homes
- Multi-flue confusion in Tudor stacks. Many Upper Montclair Tudors have ornamental multi-pot chimney stacks where one visible exterior chimney contains three or four separate clay-tile flues of different ages. A sweep who quotes for “one chimney” without a camera inspection first is almost certainly underquoting and underservicing the job.
- Wind-driven crown deterioration. Upper Montclair’s position on the First Watchung ridge exposes tall chimneys to greater wind velocity than lower towns like Bloomfield. This accelerates mortar joint erosion at the crown and increases the likelihood of wind-driven downdrafts that push smoke back into living spaces.
- Undersized flues from coal-to-wood conversions. Most Upper Montclair chimneys were built for coal, converted through oil and gas, and many are now back in active wood-burning use. The original flue sizing rarely matches modern appliance requirements, creating draft problems and accelerated creosote buildup.
- Cool-fire creosote from tree-canopy burning. The neighborhood’s exceptionally dense mature tree canopy encourages homeowners to burn smaller, cooler fires. This produces faster creosote accumulation in flues that are already often undersized, compounding both fire risk and draft performance issues.
Pricing for Chimney Repair in Upper Montclair, NJ
Here’s what chimney repair costs in the Upper Montclair market based on the jobs we’ve completed in 07043 over the past three years:
- Mortar repointing (standard chimney): $450-$850
- Spalling brick repair (localized): $380-$720
- Chimney waterproofing (with pre-treatment): $280-$450
- Flashing repair or replacement: $320-$580
- Partial chimney rebuild (above roofline): $1,200-$1,800
- Full chimney rebuilding: priced per project after inspection
What moves a job toward the higher end: multiple flues requiring separate access, matching century-old brick that needs special sourcing, or structural issues hidden until the camera inspection reveals cracked flue tiles or deteriorated interior wythes. We don’t guess at these. Our Level-2 inspection gives you photos, a plain-English verdict, and an exact number before any work begins.
We offer $50 off any repair over $250, a free second opinion on any written estimate you’ve received, and a permanent 5% senior and veteran discount. Call (844) 803-1545 for your free estimate - the number we quote is the number you’ll pay.
We Also Serve Cities Near Upper Montclair
Our crews work throughout Essex County and regularly schedule Chimney Repair in Upper Montclair alongside neighboring calls. We also serve Brookdale, Montclair proper, Cedar Grove, and Verona - often routing same-day appointments across these nearby towns when urgency matters. If you’re unsure whether your address falls in our coverage, call and we’ll confirm immediately.
For fireplace-related work beyond chimney repair, we also provide Fireplace Services in Upper Montclair - including firebox rebuilding, damper repair, and gas log installation.
Serving Upper Montclair, NJ - Our Local Coverage Area
We’re based in the Upper Montclair area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs - Chimney Repair in Upper Montclair
We typically schedule chimney repair appointments in Upper Montclair within 48 hours, and emergency calls for active water intrusion or structural damage are often same-day. Our routing includes the 07043 zip code on most days of the week. Call (844) 803-1545 - a live person will find the next available slot and give you a firm arrival window.
Yes. We repair chimneys throughout Upper Montclair, including the Anderson Park area, the residential streets near the Upper Montclair train station, and the hillside homes along Valley Road and Upper Mountain Avenue. The varied terrain and housing eras in these different sections actually help us diagnose problems faster - we recognize the specific masonry conditions each neighborhood’s construction period presents.
Yes. A live person answers our phones 24 hours a day, 7 days a week, including holidays. If you have active water pouring through your chimney breast, bricks separating from the stack, or a damaged liner creating a fire hazard, we’ll prioritize your call and dispatch a technician as quickly as road conditions allow. For true emergencies in Upper Montclair, we aim for same-day response.
Labor rates in Upper Montclair align with Essex County generally, but the complexity of the chimneys here often makes repairs more involved than in newer suburbs. A standard repointing in Parsippany might be straightforward on a single-flue chimney from 1985. In Upper Montclair, that same “repointing” call often reveals a multi-flue Tudor stack with four separate clay-tile liners, each requiring individual assessment. We price for the actual work, not the zip code - and our free second opinion guarantee means you can verify that.
Every chimney repair we perform in Upper Montclair is covered by our 90-Day Done Right Promise in writing. If the repair fails due to our workmanship or materials within 90 days, we return and make it right with no paperwork and no arguing. For certain chimney liner & rebuild - Upper Montclair projects using DuraFlex and HeatShield systems, manufacturer warranties extend well beyond our own guarantee. We’ll explain exactly what’s covered before any work begins. Call (844) 803-1545 for an exact quote - estimates are free.
Written by Russell Haines, Owner at Hearthstone Chimney Co., serving Upper Montclair since 1984.