Fast, Reliable Fireplace Services Across Lemont
Fireplace services in Lemont, IL typically cost $180-$650 depending on the repair type, and most jobs are completed in a single visit with same-day scheduling available. Hearthstone Chimney Co. has been answering calls from Lemont homeowners since 2014, and our technicians know the difference between a limestone chimney on a historic home near downtown and a 1990s prefab unit in the subdivisions off Lemont Road. We carry the parts to fix both. Call (888) 289-6055 and a live person will pick up, 24 hours a day.
Our shop is a straight shot down Archer Avenue or I-55, so we’re usually at your door within the hour for calls from Lemont. We’ve worked on fireplaces in the old quarry workers’ cottages near the historic district, the townhomes along the canal, and the ranch and two-story subdivisions that ring the village. That range matters. A limestone chimney from 1890 and a zero-clearance metal fireplace from 1995 fail in completely different ways, and fixing them requires different materials, different techniques, and different eyes.
Lemont’s geography shapes the work. The Des Plaines River valley and the Chicago Sanitary and Ship Canal corridor trap humidity against chimney masonry through winter and early spring. When that moisture freezes, it expands. In standard clay brick, the damage is gradual. In Lemont’s porous local limestone, the same cycle destroys mortar joints and faces whole sections of chimney in a fraction of the time. Our Fireplace Services team documents every inspection with photos and a plain-English verdict so you see exactly what the stone is doing.
What happens when you call
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A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Why Hearthstone Chimney Co. of Chicago Is Lemont’s Preferred Fireplace Services Company
We’ve been serving Lemont and the surrounding communities for over 42 years. That means we’ve watched the 1980s subdivisions go up, seen those original prefab fireplaces age past their rated service life, and learned which streets were built with identical factory packages. When we knock on a door on a north-side block and find a rusted chase cover, we know to ask about the neighbors. Often, we find the same failure pattern repeating house to house.
Our reviews from Lemont customers mention the same things repeatedly: the technician showed up in a uniform, explained the problem without talking down, and the price matched the estimate exactly. No surprises on the bill. The 90-Day Done Right Promise governs every job, in writing, with no arguing. If it’s not right, we come back. That’s the Keystone Standard: Krafted right, Every time, Your home first, Standing behind it.
Calls are answered by a live person, every hour of every day. Not a voicemail tree. Not a callback queue. A real voice. For Lemont residents who’ve been burned by contractors who disappear after the deposit, that matters.
Our Fireplace Services in Lemont
Wood Burning Fireplace Repair
Wood burning fireplaces in Lemont fall into two categories, and we service both. In the historic core, we see original limestone fireboxes and hearths with mortar joints ground to powder by decades of freeze-thaw cycling. The stone is beautiful and local, but it demands repointing with lime-based mortar that matches the original permeability. Portland cement traps moisture and accelerates spalling. We use HeatShield refractory coating and traditional lime mortars where appropriate, and we document the condition with Level-2 camera inspection photos you can see.
In the 1980s-2000s subdivisions, wood burning fireplaces are often metal zero-clearance units with refractory panels that crack after 25 years of thermal cycling. We stock replacement panels and can match most original configurations in a single visit.

Fireplace Insert Installation & Service
Fireplace inserts are a practical upgrade for Lemont homeowners with drafty original fireplaces, especially in the older homes near the downtown where chimney flues were sized for coal or early wood stoves and never adapted. We install DuraFlex stainless steel liners sized precisely to the insert, with proper insulation and termination caps rated for local wind exposure. An insert without a correctly sized liner is a house fire waiting to happen, and we’ve pulled enough improperly installed units out of Lemont chimneys to know the warning signs.
For gas inserts in limestone chimneys, we pay special attention to condensate management. The same porosity that lets moisture in also lets combustion gases migrate through the stone if the liner seal is imperfect. Our camera inspection verifies the liner integrity before we sign off.

Damper Repair & Replacement
Damper failure is one of the most common calls we get from Lemont, and it’s often misdiagnosed. A stuck or rusted throat damper in a 1990s prefab fireplace is a straightforward replacement with a factory-matched part. A masonry throat damper in a 1920s limestone chimney is a different job entirely, sometimes requiring custom fabrication or conversion to a top-sealing damper to restore proper draft control.
We carry both. Our technicians arrive with the inventory to complete most damper repairs in one visit, and we quote the full price before we start. The number on the estimate is the number on the invoice.

Gas Fireplace Service
Gas fireplaces in Lemont need annual inspection of the burner assembly, pilot system, and venting configuration. In the valley humidity, we’ve seen premature corrosion of gas valves and burner ports, especially in units that sit unused through summer. Our service includes combustion analysis, leak detection, and verification that the vent termination clearances meet current code. We service all major brands and stock common ignition components.

Trusted Brands We Service in Lemont
We don’t use builder-grade substitutes. Our trucks carry professional-grade materials from DuraFlex, HeatShield, Gelco, and Olympia Chimney, and we maintain a local parts inventory that lets us complete most Lemont jobs without waiting on shipping. When we replaced those four rusted chase covers on the subdivision street off Lemont Road, we had the DuraFlex relining materials and Gelco caps on the truck. The neighbor who called us first ended up alerting the block. We inspected all four units, found identical failure patterns, and scheduled the work before the spring rains made it worse. That’s the difference between having the right parts and making a second trip.
Common Fireplace Services Problems We See in Lemont Homes
- Limestone spalling and mortar joint failure in historic chimneys. The locally quarried Lemont limestone in downtown chimneys absorbs moisture from valley humidity and driving rain, then sheds faces of stone and crumbles mortar through repeated freeze-thaw cycles. We repoint with compatible lime mortar and apply breathable water repellents formulated for porous stone, not standard brick sealers.
- Neighborhood-wide prefab fireplace failures in 1980s-90s subdivisions. Entire streets were built with identical factory fireplace packages, so chase cover rust, cap blow-off, and degraded refractory panels appear in clusters. One inspection often leads to three or four scheduled repairs on the same block.
- Crown cracking and liner damage from elevated valley humidity. The Des Plaines River corridor holds moisture against chimney crowns longer than surrounding upland areas. We see accelerated crown deterioration and stainless steel liner corrosion starting in late winter, when freeze-thaw is most active.
- Damper seizure in seasonal-use fireplaces. Lemont homeowners who light fires only on cold weekends often find throat dampers rusted shut or top-sealing dampers fouled with debris. We free or replace them and verify full closure to stop heated air loss when the fireplace is idle.
Pricing for Fireplace Services in Lemont, IL
| Service | Typical Range in Lemont |
|---|---|
| Gas fireplace tune-up and safety inspection | $89-$175 |
| Wood burning fireplace inspection (Level-2 with camera) | $250-$375 |
| Damper repair or replacement | $180-$450 |
| Fireplace insert installation with liner | $2,800-$4,500 |
| Firebox refractory panel replacement (prefab) | $340-$650 |
| Limestone chimney repointing (per section) | $850-$1,800 |
These are the ranges we see in Lemont’s market. Your exact price depends on access, the condition we find, and whether the repair is straightforward or requires custom fabrication. We quote upfront after inspection, not after we’ve started the work. Estimates are free. Call (888) 289-6055 to schedule.
Current offers: $50 off any repair over $250, $89 seasonal tune-up, free second opinion on any written estimate, and a permanent 5% senior and veteran discount.
We Also Serve Cities Near Lemont
Our technicians regularly work in Lemont and the surrounding communities, including Darien, Burr Ridge, Willowbrook, and Westmont. The same limestone geology extends into parts of Burr Ridge, and the same 1980s-90s subdivision fireplace packages appear in Willowbrook and Westmont. We know the local housing stock across this corridor and carry the parts to match.
Serving Lemont, IL - Our Local Coverage Area
We’re based in the Lemont 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 - Fireplace Services in Lemont
Lemont limestone is significantly more porous than standard clay brick, so it absorbs more moisture from rain and valley humidity. When temperatures drop below freezing, that moisture expands and forces off faces of stone and crumbles mortar joints. Brick experiences the same cycle, but at roughly half the rate. We inspect limestone chimneys with this in mind and specify lime-based repointing mortars that breathe with the stone, not hard Portland cement that traps water inside. Call (888) 289-6055 for a free inspection of your limestone chimney.

Yes. In Lemont’s 1980s-90s subdivisions, entire streets were built with identical prefab fireplace packages from the same manufacturers. When we find a rusted chase cover or cracked refractory panel at one address, the same components at the same age are likely failing next door. We replaced caps and chase covers on four consecutive homes off Lemont Road after the first neighbor called. Coordinated inspection catches problems before water damage requires full rebuilds. Call (888) 289-6055 and we’ll check your unit even if it seems fine.

The river valley and canal corridor create locally elevated humidity that lingers against chimney masonry, especially in winter and early spring. This moisture accelerates crown cracking, liner corrosion, and freeze-thaw damage in both limestone and brick chimneys. We see more crown failures in Lemont than in surrounding upland suburbs, and we specify heavier-duty crown construction and more frequent inspection intervals for homes in the lowest parts of the valley. Call (888) 289-6055 to schedule before the worst of the freeze-thaw season.

Yes. Most 1990s prefab fireplaces use standardized throat dampers that we can match from our inventory and replace in a single visit. The common issue is rust or warping from intermittent use and valley humidity exposure. We also upgrade to top-sealing dampers where the original design allows, improving energy efficiency and eliminating the draft when the fireplace is not in use. Call (888) 289-6055 for an exact quote; estimates are free.

Yes, and we take extra precautions with these installations. The porosity of Lemont limestone can allow combustion gases to migrate through the stone if the liner seal is imperfect, so we perform Level-2 camera inspection before and after insert installation to verify liner integrity. We use DuraFlex stainless steel liners with proper insulation and termination, sized precisely to the insert manufacturer’s specifications. The combination of historic stone and modern gas insert requires documented workmanship, and we provide photos and a plain-English verdict at every stage. Call (888) 289-6055 to discuss your limestone chimney and gas insert options.
Ready to get your fireplace working right? Call Hearthstone Chimney Co. at (888) 289-6055. A live person answers 24 hours a day, 7 days a week. We’ll schedule your free estimate, show up when we say, and stand behind the work with our 90-Day Done Right Promise in writing. No arguing. No paperwork games. Just the job done correctly.
Written by the team at Hearthstone Chimney Co., serving Lemont and local communities since 2014.
