Level 1 sweep and inspection to the NFPA 211 annual standard - flue, crown, cap, and flashing checked and photographed
Chimney sweep logs do not sweep chimneys. They loosen some creosote - which then falls where a brush and vacuum still have to collect it.
Trusted Chimney Repair for Flushing Homeowners
Chimney Repair in Flushing typically costs between $450 for minor mortar repointing and $8,500 for partial rebuilding, with most jobs scheduled within a few days and completed in a single visit. At Hearthstone Chimney Co., we’ve been repairing chimneys across Queens since 1984 - over 42 years - and we document every inspection with photos you can see and a plain-English verdict you can understand. Call us at (516) 206-6672; a live person answers 24 hours a day, every day.
Flushing’s housing stock tells a story. You’ve got pre-war brick colonials near Kissena Park, 1960s split-levels off Northern Boulevard, and the solid masonry homes that line the streets around Bowne Park. Many of these chimneys have weathered sixty, seventy, sometimes ninety winters of freeze-thaw cycles, driving rain off the Long Island Sound, and the particular kind of salt-laden air that accelerates mortar decay. We’ve worked on chimneys in Flushing that other companies said needed full rebuilds when they only needed repointing, and we’ve found hidden structural damage that price-cutting sweeps walked right past. Our approach is simple: we look with a camera, we show you what we see, we tell you what it means, and we quote a price that doesn’t change. The 90-Day Done Right Promise backs every job in writing - if it’s not right, we make it right, no paperwork, no arguing.
What Our Chimney Repair Service Includes
Mortar Repointing
Mortar repointing is the process of grinding out deteriorated mortar between bricks and packing fresh, matched mortar into the joints. In Flushing, we see this need most often on chimneys built before 1960 where the original lime mortar has simply turned to powder after decades of thermal cycling. We use professional-grade mortar mixes formulated for Queens’ climate, not the fast-set bagged products from big-box stores, and we color-match so the repair disappears into the original brickwork.

Spalling Brick Repair
Spalling brick repair addresses what happens when water trapped inside bricks freezes, expands, and blows the face off the brick - you’ll see flaking, crumbling, or missing chunks. Flushing’s older homes, especially those with softer historic bricks near the Flushing Historic District, are particularly vulnerable after wet winters. We remove damaged bricks, source matching replacements when possible, and address the moisture source so the problem doesn’t repeat next season.

Chimney Waterproofing
Waterproofing is the application of a vapor-permeable sealant that blocks liquid water while letting trapped moisture escape. We apply professional-grade treatments from trusted manufacturers after repairing any existing damage, because sealing over cracks only traps more water. For Flushing chimneys exposed to wind-driven rain from the southeast, this is often the difference between a repair that lasts five years and one that lasts twenty.

Flashing Repair
Flashing is the metalwork where your chimney meets the roofline, and it’s the most common leak source we find in Flushing inspections. We see improperly installed or corroded step flashing on ranch houses near Francis Lewis Boulevard and deteriorated counter-flashing on the older homes closer to downtown. Our technicians fabricate custom flashing on-site when needed, using copper or lead-coated copper for durability, and we seal every joint so water has no path inside.

Chimney Rebuilding
Partial or complete rebuilding becomes necessary when structural integrity is compromised - significant leaning, extensive spalling, or shifted courses from foundation settling. We’ve rebuilt chimneys in Flushing where the original construction used inferior mortar or where decades of unaddressed water damage finally caught up. We dismantle only what’s unsound, salvage reusable bricks, and rebuild to current code with proper crowns, caps, and drainage details that the original builders often omitted.

Tuckpointing
Tuckpointing is the decorative and functional technique of cutting thin grooves into mortar joints and filling them with contrasting putty to create the illusion of fine, precise brickwork. Many of Flushing’s historic homes were built with this detail, and matching it requires skill that chain operations simply don’t possess. We preserve the architectural character while restoring weather protection, a combination that matters when you’ve owned your home long enough to care about both.

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.
Brands We Service for Chimney Repair
We’ve installed and repaired chimney components from DuraFlex, HeatShield, Gelco, and Olympia Chimney across thousands of Queens homes over four decades. With DuraFlex stainless steel liners and chimney relining systems, we’ve handled everything from straightforward inserts in 1970s colonials to complex installations in Flushing’s multi-story vintage properties where clearances are tight and access is challenging. HeatShield’s cerfractory resurfacing system has saved dozens of Flushing homeowners from full liner replacements when the damage was surface-level but the risk was real - we camera-inspect, apply the material per manufacturer specifications, and verify the cure with follow-up imaging.
Gelco chimney caps and Olympia Chimney’s full line of caps, dampers, and accessories are products we know down to the part number. We stock common sizes and can source specialty orders without the delays you’d face ordering yourself. Whether you have one of these brands or any other make, we can help. Our trucks carry the tools and materials to complete most repairs in a single visit, and if we need to order something specific, we’ll tell you exactly when it will arrive and when we’ll return to install it.
Signs You Need Chimney Repair Right Now
- White staining (efflorescence) on your exterior brick. This powdery deposit means water is moving through your masonry, dissolving salts, and depositing them on the surface. It’s not just cosmetic - it’s evidence that your chimney’s protective barrier has failed, and in Flushing’s climate, that water will freeze, expand, and destroy brick faces within a season or two.
- Cracked or missing mortar between bricks. Open joints are direct pathways for water, and they compromise the structural bond that keeps your chimney upright. We’ve seen neglected repointing needs progress to leaning chimneys that required full rebuilding, a cost difference of thousands of dollars that honest early intervention would have prevented.
- Water stains on your ceiling near the chimney breast. This almost always means failed flashing or a deteriorated crown, and it means water is already inside your home’s structure. Left unaddressed, it rots roof decking, damages plaster, and creates the damp conditions where mold thrives.
- Your chimney crown is cracked or crumbling. The crown is the concrete or mortar cap that sheds water away from the flue and masonry below. A compromised crown funnels water directly into the chimney’s core, accelerating every other form of deterioration. In Flushing, we’ve replaced crowns that were poured without proper overhang or reinforcement, a common shortcut in mid-century construction.
- The chimney leans, even slightly. Any visible tilt indicates foundation failure, deteriorated mortar beds, or structural compromise that will worsen with every wind load and freeze cycle. This is not a wait-and-see situation - a leaning chimney can separate from the house, damage the roof, or collapse entirely.
Our Chimney Repair Process - Step by Step
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Schedule your inspection. Call (516) 206-6672 and a live person will answer, 24 hours a day. We’ll find a time that works for you, typically within a few days, and we’ll confirm your appointment with a courtesy call the day before.
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Level-2 camera inspection and documentation. Our technician arrives in uniform, introduces themselves, and begins with a thorough interior and exterior examination. We run a high-resolution camera up the flue to document the condition of your liner, mortar joints, and any obstructions or damage. You receive photos and a plain-English verdict - documented like an engineer, explained like a craftsman.
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Upfront pricing with no surprises. Before any work begins, you receive a written estimate with line-item costs. The number on the estimate is the number on the invoice. We explain what must be done now, what can wait, and what is simply worth monitoring - no pressure, no phantom urgency.
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Professional repair with quality materials. Our background-checked technicians complete most repairs in a single visit using professional-grade materials from DuraFlex, HeatShield, Gelco, Olympia Chimney, Famco, and Copperfield. We don’t substitute builder-grade products to pad margins.
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Final inspection and written guarantee. We review the completed work with you, provide final photos where applicable, and leave you with documentation of the 90-Day Done Right Promise. If anything isn’t right, we come back and make it right - in writing, no arguing.
How Much Does Chimney Repair Cost in Flushing?
A typical mortar repointing job on a standard Flushing chimney runs $450 to $1,200, so how much Chimney Repair costs depends on scope depending on how many courses need attention and whether scaffolding is required for height or access. Spalling brick repair on a localized area usually falls between $350 and $800; if the damage extends to multiple faces or requires extensive brick matching, costs can reach $1,500. Chimney waterproofing for an average-size Flushing chimney is generally $300 to $600, applied after any necessary repairs are complete.
Flashing repair ranges from $400 for straightforward step-flashing replacement to $1,200 or more when custom fabrication, roof shingle integration, or multiple penetration points are involved. Partial chimney rebuilding - addressing the top few feet where damage concentrates - typically runs $2,500 to $5,500 in Flushing, while complete rebuilding from the roofline up can range from $6,000 to $8,500 depending on brick type, height, and structural complexity. Tuckpointing on historic properties varies widely based on the precision required and the condition of existing work, generally $800 to $2,000.
Several factors affect your specific price. The height and accessibility of your chimney matter - a two-story colonial with a steep roof near Cunningham Park requires different equipment than a single-story ranch with walkable pitches. The extent of hidden damage we discover during inspection can expand scope, though we always stop and discuss changes before proceeding. Material matching for historic bricks or specialty mortar mixes adds cost but preserves value. Seasonal demand peaks before burning season, so scheduling during spring or summer can sometimes improve availability.
To avoid overpaying, get a camera inspection with photo documentation before committing to major work - any company that quotes rebuilding without looking inside is selling, not diagnosing. Compare apples to apples on materials: a quote using generic mortar versus professional-grade formulations isn’t really comparable. And ask about guarantees in writing; verbal promises cost the giver nothing. Our estimates are free, detailed, and come with no obligation. Call (516) 206-6672 for yours.
Chimney Repair Near Flushing - Our Service Area
We repair chimneys throughout Flushing and the surrounding Queens communities, including Astoria, Bayside, Whitestone, Elmhurst, East Harlem, Jackson Heights, Middle Village, College Point, Throgs Neck, Rego Park, and Woodside. Most Flushing homeowners can expect us to schedule within a few days, and our technicians arrive prepared to complete most repairs in a single visit. Whether you’re in a 1920s brick Tudor near Kissena Corridor Park or a postwar cape in the northern reaches toward College Point, we’ve worked on chimneys like yours and we know what they need.
Serving Flushing, NY - Our Local Coverage Area
We’re based in the Flushing area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
Frequently Asked Questions - Chimney Repair in Flushing
Chimney repair is the restoration of damaged or deteriorated masonry, metalwork, and structural components that allow your chimney to safely vent combustion gases and keep water out of your home. It includes mortar repointing, brick replacement, crown and cap installation, flashing repair, waterproofing, and partial or complete rebuilding when structural integrity is compromised. At Hearthstone Chimney Co., we start every repair with a camera inspection so we know what we’re fixing and why.
Most chimney repairs in Flushing are completed in a single visit of four to six hours, including setup and cleanup. Larger projects like partial rebuilding may require two days, and complete rebuilds occasionally need three depending on weather and curing requirements. We tell you the expected duration before we start, and we don’t leave your property until the work is finished and inspected.
Chimney repair in Flushing ranges from about $350 for minor spalling brick repair to $8,500 for complete rebuilding, with most homeowners paying between $800 and $2,500 for typical repointing, flashing, and waterproofing combinations. Your specific cost depends on the scope of damage, materials required, and access conditions. Call (516) 206-6672 for a free estimate with line-item pricing - the number we quote is the number on your invoice.
Yes, we install and repair DuraFlex stainless steel liners and apply HeatShield cerfractory resurfacing systems regularly across Queens. We’ve worked with these products for decades and stock common components, so we can often complete repairs without ordering delays. Whether your system is DuraFlex, HeatShield, or another brand, we have the training and parts to service it properly.
We answer calls 24 hours a day, 7 days a week, and we prioritize genuine safety hazards like leaning chimneys, active leaks into living spaces, and blocked flues. For situations that are urgent but not immediately dangerous, we typically schedule within a few days. When you call, we’ll ask the right questions to understand your situation and respond appropriately - no false urgency, no dismissal of real concerns.
Every repair is backed by our 90-Day Done Right Promise in writing - if it’s not done right, we make it right with no paperwork and no arguing. This is governed by our K.E.Y.S. values code: Krafted right, Every time, Your home first, Standing behind it. Beyond the 90-day period, we stand by our reputation and our intention to serve Flushing for decades to come; if something we repaired fails prematurely due to our workmanship, we want to know about it.
Clear a path from your driveway or street to the chimney area, move vehicles if our truck needs access, and secure pets in a separate room during the work. If we’re doing interior work, cover nearby furniture with sheets as a precaution against dust. We’ll handle protective coverings for floors and landscaping, and we clean thoroughly before leaving - preparation on your end is minimal.
Schedule Your Chimney Repair Service in Flushing Today
Call Hearthstone Chimney Co. at (516) 206-6672 for your free, no-obligation estimate. A live person will answer, 24 hours a day, and we’ll schedule your Level-2 camera inspection at your convenience. You’ll see photos of what we find, hear a plain-English verdict on what matters, and receive upfront pricing that doesn’t change. We’ve served Queens for over 42 years, and we plan to be here when your chimney needs us again. Done right - and we stand behind it.
Written by Russell Haines, Owner at Hearthstone Chimney Co., serving Flushing since 1984.





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