Hearthstone Chimney Co. chimney cleaning team

Chimney Repair in Dundalk - You See the Footage Before You Get a Price

Liner and masonry work is where this trade gets a bad name, so nothing is quoted until you have seen the camera footage yourself. Then a written, itemized price with no scope creep.

  • You see the camera footage before any quote
  • Itemized written price, no scope creep
  • Repair-versus-rebuild answered honestly
✓ Licensed & Insured ✓ 42+ yrs ✓ Written quotes ✓ Permits handled
Schedule Free Estimate

Call to schedule your free estimate

🛡 Licensed & Insured ★ 42+ Years 📝 Written Fixed-Price Quotes 💲 No Change Orders · Free Estimates

Chimney Repair in Dundalk, MD

Chimney repair in Dundalk typically runs $350-$1,800 depending on scope, and most jobs we book are completed in a single visit. We’re familiar with the 21222 zip code and the surrounding streets off Merritt Boulevard, from Dundalk Avenue down to the waterfront along Bear Creek. If you’re seeing crumbling mortar, water stains on your ceiling near the flue, or bricks that flake apart when the weather turns, we’ll come out, show you exactly what’s happening with our camera, and give you a plain-English verdict before any work begins. Call (844) 803-1545.

Call (844) 803-1545

Why Dundalk Homes Are Different

Dundalk’s housing stock is overwhelmingly 1920s-1950s brick worker homes built to house Bethlehem Steel and Sparrows Point shipyard employees, meaning the neighborhood is saturated with 70-100-year-old masonry chimneys originally designed for coal-burning appliances and later converted-often improperly-to gas or oil. These oversized, unconverted flues generate dangerous condensation, accelerated liner deterioration, and creosote accumulation that is far more severe than in newer suburban homes. Combined with consistent salt-laden air off Back River and Bear Creek, the mortar joints and crowns on these chimneys degrade faster than almost anywhere else in Baltimore County.

Chimney Repair in Dundalk

We’ve repointed chimneys on streets off North Point Road where the pointing was so far gone you could pull grains out by hand. The pattern traces directly to the mid-century owner-conversion wave when Bethlehem Steel was winding down and homeowners were doing deferred maintenance on the cheap. Our Chimney Repair crews carry professional-grade materials from HeatShield and Gelco, and we document every job with photos you can see.

Mortar Repointing

The mortar between your bricks isn’t decorative - it’s structural. In Dundalk, salt-laden humidity from Back River and Bear Creek accelerates mortar erosion far beyond what inland Baltimore County sees. Our crew grinds out the failed joint to proper depth, matches the new mortar to your existing brick in color and compressive strength, and finishes with a profile that sheds water correctly. Most repointing jobs in Dundalk fall between $650 and $1,400.

Spalling Brick Repair

Spalling - bricks that flake, pop, or crumble - is epidemic in Dundalk’s older housing stock. The freeze-thaw cycle hits hard here, and when salt air has already compromised the brick face, one wet winter can destroy a chimney corner. We see this constantly in the neighborhoods between Wise Avenue and the waterfront, where 1920s and 1930s brick was never intended to endure a century of Maryland weather. A localized spalling repair typically runs $450-$950.

Is emergency chimney repair available in Dundalk?

Yes. Our phones are staffed by a live person 24 hours a day, 7 days a week, including holidays. If your chimney is actively leaking during a storm or you’ve had bricks fall, call (844) 803-1545 and we’ll prioritize your appointment. Most emergency repairs in Dundalk are completed same-day once our technician arrives.

Chimney Cleaning & Sweep in Dundalk

A professional chimney cleaning and sweep in Dundalk, MD typically costs between $189 and $329 for a standard Level 1 service, with Level 2 camera inspections running $349 to $499. Most appointments are completed in a single visit, and our Chimney Cleaning & Sweep team carries the tools and materials to handle whatever your flue presents that day.

Level 2 Camera Inspection

Level 2 is required when you’re buying or selling a home, after a chimney fire, or following any structural event. We run a camera up the full length of the flue, documenting every joint, every crack, every glaze of creosote. In Dundalk, this inspection regularly reveals what we call the “Sparrows Point special”: an original coal-era terra-cotta flue tile that’s now serving a gas insert without a proper stainless liner, creating dangerous condensation and draft problems that a standard visual sweep would miss. Level 2 inspections in Dundalk run $349-$499.

Creosote Removal

Creosote is the combustible residue that builds up when wood or solid fuel burns incompletely. Dundalk’s older, often oversized flues are particularly prone to heavy Stage 2 and Stage 3 glaze deposits because the draft is wrong for the appliance now connected. We’ve pulled creosote deposits an inch thick from flues off North Point Road where the homeowner had been burning seasoned hardwood but the flue was simply too large for the insert. Standard creosote removal in Dundalk falls within our $189-$329 sweep range.

How often should Dundalk homeowners have their chimneys cleaned?

Once per year for wood-burning systems, and every one to two years for gas or oil appliances - more frequently if you notice odors, poor draft, or visible soot. In Dundalk’s converted coal chimneys, annual inspection is critical because unlined flues accumulate creosote and condensation damage faster than modern systems. Call (844) 803-1545 to schedule.

Fireplace Services in Dundalk

Your fireplace should warm the room, not worry you. In Dundalk, where most homes were built for Bethlehem Steel and Sparrows Point workers between the 1920s and 1950s, the masonry fireplaces and chimneys are now 70 to 100 years old. Many were converted from coal to gas or oil decades ago without proper permits or liner upgrades, and the salt-laden air off Back River and Bear Creek has been eating at the mortar joints ever since. Our Fireplace Services address these specific conditions.

Gas Fireplace Service

Gas fireplaces in Dundalk present a specific problem. The original coal-era flues in these worker homes are almost always oversized for modern gas appliances, which means combustion gases cool too quickly, condense on the flue walls, and accelerate corrosion. We see this pattern constantly in neighborhoods like Graceland Park and Saint Helena, where mid-century conversions were done on the cheap as Bethlehem Steel wound down. Gas fireplace service and inspection in Dundalk runs $189-$279.

Gas Fireplace Service

Fireplace Insert Installation

Inserts are popular in Dundalk’s smaller brick homes because they add efficiency without requiring a full fireplace rebuild. The problem is that many were installed by homeowners or handymen who never pulled a permit, never installed a proper stainless liner, and never verified that the insert was listed for the flue it was being shoved into. We remove and reinstall inserts correctly, connecting them to a properly sized stainless liner that runs the full height of the chimney. Fireplace insert with stainless liner installation in Dundalk typically costs $1,890-$3,400.

Fireplace Insert Installation

Does fireplace repair cost more in Dundalk than in other Baltimore County cities?

Our pricing is consistent across eastern Baltimore County. However, Dundalk homes often require more extensive work than newer suburbs because of the age of the chimneys and the frequency of unpermitted conversions. A damper repair costs the same in Dundalk as in Rosedale, but a Dundalk home is more likely to also need liner work or firebox restoration. Our free estimate gives you the exact number.

Does fireplace repair cost more in Dundalk than in other Baltimore County cities?
Need help today?Fast, friendly service and a no-obligation free estimate.

Call (844) 803-1545

What happens when you call

  1. 1
    A real person answersNo phone trees - you reach a local pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched.
  3. 3
    A background-checked tech heads outLicensed & insured, dispatched right away.
  4. 4
    You approve before work beginsNothing starts until you say go.

Chimney Cap & Crown in Dundalk

If your chimney crown is cracked or your cap has gone missing, water is already getting into the flue. In Dundalk, where salt air off Back River and Bear Creek eats at masonry twice as fast as inland Baltimore County, a damaged cap or crown is not a tomorrow problem. Our Chimney Cap & Crown crew covers the 21222 area with no-hassle upfront pricing on every job.

Chimney Cap Installation

We measure for exact fit and install stainless steel or copper caps from Famco, sized to your flue count and configured to handle the salt-laden wind that comes off the water here. A correctly fitted cap stops rain, keeps animals out, and reduces the moisture load that already accelerates deterioration in Dundalk’s climate. Standard chimney cap installation in Dundalk runs $280-$450.

Crown Repair

The crown is the concrete slab that seals the top of your chimney, and in Dundalk it takes a beating. Salt humidity from Back River penetrates hairline cracks, freezes in winter, and widens them into channels that funnel water straight into the structure. Our crown repair process removes loose material, fills cracks with professional-grade bonding agents, and resurfaces with a formulation designed to flex slightly with temperature swings. Crown coating for minor cracking runs $350-$550, while partial rebuilds for moderate damage fall between $650 and $1,200.

Do you offer emergency cap or crown service in Dundalk?

Yes. A missing cap during a storm or a crown crack that’s actively funneling water qualifies as urgent, and we treat it that way. Our phones are staffed by a live person 24/7, including holidays, and we’ll dispatch to Dundalk as quickly as road conditions and schedule allow. Call (844) 803-1545 - we’ll tell you honestly if it can wait for standard scheduling or needs immediate attention.

Chimney Liner & Rebuild in Dundalk

Chimney liner and rebuild work in Dundalk, Maryland typically runs $1,800-$4,500 depending on whether you’re installing a new stainless steel liner or addressing structural failure in a century-old masonry stack. Most of our Chimney Liner & Rebuild crews complete the job in a single day, and we carry the full range of DuraFlex and HeatShield components so we’re not waiting on parts while your fireplace sits out of commission.

Stainless Steel Liner Installation

Most Dundalk homes we work on never had a proper liner installed when the original coal furnace was swapped for gas or oil. The terra-cotta flue tile meant for coal exhaust is too large for modern gas appliances, which means acidic condensation collects on the walls instead of drafting out cleanly. That condensation eats mortar from the inside. A stainless steel liner, properly sized to your appliance, fixes the draft problem and protects the masonry. We use DuraFlex and Olympia Chimney components. Standard stainless steel liner installation in Dundalk runs $1,800-$3,200; jobs requiring flexible systems or offsets run $2,800-$4,200.

Partial Chimney Rebuild

When crown failure, salt-air spalling, or freeze-thaw damage has compromised the upper courses of your chimney, partial rebuild is often the most cost-effective path. We match existing brick where possible, rebuild with proper bonding and expansion joints, and finish with a correctly sloped crown. In Dundalk’s 1920s-era housing, we frequently find that the upper 2-4 courses have taken the worst of the weather while the structure below remains sound. Partial rebuilds in Dundalk typically run $2,400-$4,500.

Does chimney liner work cost more in Dundalk than in nearby cities?

Not because of geography. Dundalk’s older housing stock means we see more complex liner retrofits than in newer Essex or Rosedale subdivisions, which can push some jobs toward the higher end of our ranges. But our pricing is consistent across Baltimore County. A straight stainless liner in Dundalk costs the same as a straight stainless liner in Rossville. The difference is in what your particular chimney requires.

Brands We Service in Dundalk

We stock professional-grade materials from HeatShield, Gelco, Famco, and Olympia Chimney locally, so most Dundalk jobs need no special-order delay. Our brands page has the full list.

Pricing for Chimney Cleaning in Dundalk, MD

Service Typical range in Dundalk
Standard chimney sweep & Level-1 inspection $149 - $189
Level-2 camera inspection $249 - $329
Sweep with minor firebox repair or damper adjustment $189 - $289
Chimney cap installation (standard stainless) $289 - $449
Crown repair with HeatShield refractory sealant $349 - $549
Gas fireplace service and inspection $189 - $279
Fireplace insert with stainless liner installation $1,890 - $3,400
Stainless steel liner installation (straight flue) $1,800 - $3,200

What pushes price up in Dundalk: advanced salt-air deterioration requiring more extensive prep, access challenges on narrow rowhouse lots, and hidden damage revealed only after camera inspection. The number on our estimate is the number on your invoice.

Neighborhoods We Serve in Dundalk

We sweep and repair chimneys across 21222, from the original worker housing grid to the waterfront blocks. Most Dundalk appointments are scheduled within 24-48 hours.

  • St. Helena
  • Shipway
  • Logan Village
  • Graceland Park
  • Eastfield

Service Area - Cities Near Dundalk

Our crews serve Dundalk, MD from our Baltimore office, with regular routes through Essex, MD, Edgemere, MD, Rosedale, MD, Rossville, MD, and Middle River, MD. Dispatch and scheduling are coordinated locally, so eastern Baltimore County homeowners get response times under 30 minutes in most cases.

Serving Dundalk, MD - Our Local Coverage Area

Hearthstone Chimney Co. crews serve Dundalk and the communities around it; dispatch is coordinated from our Baltimore office. The map shows the Dundalk coverage area; if your address is on it, we can help.

Also serving nearby: Dundalk, MD, Essex, MD, Edgemere, MD, Rosedale, MD, Rossville, MD, Middle River, MD.

FAQs About Chimney Cleaning in Dundalk

Ready to get started? Free estimates · Camera-inspected response in Dundalk
Call (844) 803-1545

What happens when you call

  1. 1
    A real person answersNo phone trees - talk to a local chimney cleaning pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
  3. 3
    We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
  4. 4
    You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.

What Dundalk Customers Say

★★★★★ 4.8 from 13+ reviews

"Creosote buildup was worse than I realized. He measured it, put a camera up to show me the glazing on the flue, and was honest that we were closer to a chimney fire than I wanted to hear."

- Mark Bennett

"The fireplace had never drawn properly since we moved in. He found the damper was only opening halfway on a bent linkage and fixed it in ten minutes."

- Tim Kowalski

"Second property I have had them at. Both times the tech showed me photos from inside the flue before quoting anything."

- Ryan Hoffman

How It Works in Dundalk

Getting your chimney cleaning handled is simple and fast.

1

Call or Request a Free Estimate

Tell us about your chimney cleaning needs and we provide an upfront, transparent quote - no obligation, no hidden fees.

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in Dundalk - typically within 30-60 minutes, with parts stocked on the truck.

3

Problem Solved, Guaranteed

We complete the job to your full satisfaction, backed by our warranty and 100% satisfaction guarantee.

Current Offers

Bring these savings to your next appointment.

Photo Report Included With Every Sweep

You see what we see before anything is recommended.

Expires Dec 31, 2026
$50

$50 Off Any Repair Over $250

Expires Dec 31, 2026
$89

$89 Seasonal Tune-Up (any trade)

Expires Dec 31, 2026
5%

Senior & Veteran 5% - Always

Expires Dec 31, 2026

Request a Free Estimate

Tell us what's going on in Dundalk - we'll get back to you fast. No obligation.

By providing your information above, you accept our Privacy Policy and consent to being contacted by phone, email, or text about your request, including by the independent professionals who may fulfill it.

Prefer to text? Send a Text
Call Now - 24/7 Dispatch
Areas We Serve
Call Now - 24/7 Dispatch