Chimney Cleaning Services in Dundalk, MD - Same-Day Service, Done Right the First Time

Chimney Cleaning Services in Dundalk, MD

Chimney cleaning in Dundalk typically runs $149-$289 for a standard sweep and Level-1 inspection, with most appointments completed in a single visit. Hearthstone Chimney Co. has worked Dundalk’s brick worker-home chimneys since 2014, and we answer the phone with a live person at (844) 803-1545 any hour of any day. If you’re in 21222 and it’s been more than a year since your last sweep, we’ll get you on the schedule this week.

Call (844) 803-1545

Why Dundalk Homeowners Choose Hearthstone Chimney Co.

We’ve been sweeping chimneys in Dundalk long enough to know which houses on Shipway were built in 1926 with the original coal flues still intact, and which blocks in St. Helena saw their chimneys converted to gas during the 1980s without ever pulling a permit. That kind of institutional memory matters when you’re standing in someone’s living room explaining why their oversized flue is dripping condensation down the masonry.

Our technicians are background-checked, uniformed, and carry the same brands we’ve trusted for decades: HeatShield refractory mortar for crown repairs, Gelco caps, and Olympia Chimney stainless liners. Most jobs finish in one visit. The price we quote is the price on the invoice. And every job carries our 90-Day Done Right Promise in writing, no arguing. If it’s not right, we come back.

Calls don’t go to voicemail. They don’t go to a callback queue. A live person answers 24 hours a day, 7 days a week. We’ve answered the phone this way for over 42 years, and we plan to be doing it in Dundalk thirty years from now. That changes how you treat people.

Chimney Cleaning Services We Offer in Dundalk

Chimney Cleaning & Sweep

Our standard sweep removes creosote, soot, and obstructions from the flue using professional brushes and HEPA-contained vacuums. We finish with a Level-1 visual inspection and a plain-English verdict on whether your system is safe to burn. Learn more about our Chimney Cleaning & Sweep in Dundalk.

Chimney Repair

From spalling brick on Merritt Boulevard rowhouses to deteriorated mortar joints softened by Back River salt air, we rebuild what time and weather have damaged. Every repair proposal includes photos you can see and a fixed-price estimate. Learn more about our Chimney Repair in Dundalk.

Fireplace Services

We service factory-built and masonry fireplaces, including damper repair, smoke chamber parging, and firebox refractory panel replacement. If your fireplace smokes into the room on a northeast wind off Bear Creek, we’ll find out why. Learn more about our Fireplace Services in Dundalk.

Chimney Cap & Crown Installation

A proper Chimney Cap & Crown in Dundalk keeps rain, animals, and wind-driven salt spray out of your flue. We fabricate and install crowns using professional-grade materials, sealed with Gelco caps or custom copper where the architecture demands it. No more water staining the breast of your chimney in a Dundalk nor’easter.

Chimney Liner & Rebuild

When the original terra-cotta flue tile is cracked, oversized for gas, or simply absent, we offer Chimney Liner & Rebuild in Dundalk with stainless steel liners sized precisely for your appliance. We pull permits, pass inspections, and document everything with before-and-after photos. This is not a job for shortcuts.

Neighborhoods We Serve in Dundalk

We’ve swept chimneys from the old steelworker cottages near Dundalk Marine Terminal to Edgemere, MD and the post-war semis up toward Rosedale. Most calls in 21222 get same-day or next-day response.

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

Why Dundalk’s Climate & Housing Affect Chimney Cleaning

Dundalk’s chimneys are a unique case in Baltimore County, and anyone who treats them like standard suburban flues is missing the point. The neighborhood’s housing stock is overwhelmingly 1920s-1950s brick worker homes built to house Bethlehem Steel and Sparrows Point shipyard employees. Nearly every one of these houses has an original masonry chimney designed for coal-burning appliances, later converted to gas or oil, often without a proper liner upgrade ever being pulled to permit.

That history creates a specific set of problems we see constantly on calls around Merritt Boulevard and up through St. Helena. The original coal-era terra-cotta flue tile is undersized for a retrofitted gas insert but oversized for proper draft. It’s the worst of both worlds. Gas appliances in these unlined or improperly lined flues generate acidic condensation that eats mortar from the inside, while the reduced draft fails to carry combustion byproducts up and out. The result is accelerated creosote accumulation, water-stained chimney breasts, and in the worst cases, carbon monoxide spillage into living spaces.

Then there’s the salt. Dundalk sits exposed to Back River, Bear Creek, and the upper Chesapeake watershed. The prevailing southeast breeze carries salt-laden humidity that penetrates masonry year-round, accelerating spalling brick and eroding mortar joints far beyond what chimneys in inland Rosedale or Rossville experience. We’ve repointed crowns in Dundalk that were sound five years prior in our Essex service area but failed in three here. When we clean a Dundalk chimney, we’re not just removing soot. We’re inspecting for the specific failure patterns this housing stock and this waterfront climate produce. Our Level-2 camera inspection ends with photos you can see and a plain-English verdict on whether your 90-year-old flue is still doing its job.

Pricing for Chimney Cleaning in Dundalk

Service Area - Cities Near Dundalk

We sweep and repair chimneys throughout eastern Baltimore County, including home base operations and regular routes through Essex, Edgemere, Rosedale, and Rossville. If you’re in 21222 or any of these surrounding communities, the same live-answer phone line and same-day scheduling apply.

FAQs About Chimney Cleaning in Dundalk