A Hearthstone company - serving Ellicott City, MD

Before & After Gallery - Hearthstone Chimney Co.

Every visit starts with

Level 1 sweep and inspection to the NFPA 211 annual standard - flue, crown, cap, and flashing checked and photographed

Worth knowing

Chimney sweep logs do not sweep chimneys. They loosen some creosote - which then falls where a brush and vacuum still have to collect it.

Styles & brands we work with

Sweep & inspection
Sweep & inspection
Caps & crowns
Caps & crowns
Flue relining
Flue relining
Masonry repair
Masonry repair
Gas fireplace service
Gas fireplace service

Before & after – our own jobs

Before - Recent ProjectBeforeAfter - Recent ProjectAfter
Recent Project
Before - Full RestorationBeforeAfter - Full RestorationAfter
Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

Chimney Cleaning Before & After in Ellicott City, MD

We’ve been sweeping chimneys in Ellicott City since 1984, and we’ve learned that most homeowners don’t realize how far their system has deteriorated until they see it with their own eyes. These aren’t stock photos. They’re the actual conditions our technicians find in Howard County homes, and what proper chimney cleaning and repair looks like when it’s done right.

Call (410) 305-7884

Recent Transformations

Stage 3 Creosote Buildup, Ellicott City Historic District

Thick, glossy black creosote coating flue tiles in Ellicott City chimney before professional cleaning
Before: Stage 3 glazed creosote, a genuine fire hazard in a home built in 1890.
Same Ellicott City flue after mechanical cleaning and rotary sweeping, showing clean terra cotta tiles
After: Terra cotta flue tiles restored to clean, inspectable condition.

The homeowner on Main Street thought their fireplace “just didn’t draw well anymore.” What we found was glazed creosote nearly an inch thick, hardened by years of smoldering fires and damp Ellicott City winters. This is the stuff chimney fires are made of. Our technician used rotary mechanical cleaning to break down the glaze, followed by a Level-2 camera inspection so the homeowner could see every inch of the now-clean flue. The system went from a hidden fire risk to a source of heat they could use with confidence.

Blocked Chimney Cap, Columbia Border Neighborhood

Chimney cap completely blocked with leaves, twigs, and nesting debris near Ellicott City
Before: Cap so clogged that smoke was backing up into the living room.
New Gelco chimney cap with proper mesh screening installed on Ellicott City home
After: Gelco cap with stainless mesh, sized to keep wildlife out while letting smoke flow.

A family near the Columbia border called because smoke was seeping into their den every time they lit a fire. The cap was packed solid with last autumn’s leaves and what looked like a failed squirrel nesting attempt. We cleared the blockage, swept the flue, and installed a proper Gelco cap with stainless steel mesh. No more smoke in the house. No more animals treating their chimney like an apartment.

Cracked Crown Letting Water In, Centennial Area

Severely cracked chimney crown with water staining on brickwork in Ellicott City home
Before: Crown cracked through to the flue, with water damage spreading down the brick.
Repaired chimney crown with proper slope and seal, Ellicott City residence
After: Crown rebuilt with proper slope and seal, flashed to shed Howard County rain.

Water stains on the ceiling near the fireplace usually mean the crown has failed. In this Centennial-area home, the concrete crown had cracked clean through, letting rain run straight down the flue liner every time a Maryland thunderstorm rolled through. We rebuilt the crown with proper slope and seal, then ran our camera to confirm the flue itself hadn’t been compromised. The homeowner’s been dry through two seasons now.

Deteriorated Clay Liner, Turf Valley Vicinity

Shattered clay flue liner pieces visible in chimney interior near Ellicott City
Before: Shattered clay liner pieces creating gaps where heat could reach combustible framing.
New DuraFlex stainless steel chimney liner installed in Ellicott City home
After: DuraFlex stainless steel liner, continuous from appliance to cap.

The clay liner in this Turf Valley-area chimney had shattered in multiple sections, likely from a chimney fire the previous owner never mentioned. Gaps between the pieces meant combustion gases and heat could reach the wooden framing. That’s not a cleaning problem, it’s a safety problem. We installed a continuous DuraFlex stainless steel liner, properly sized for the fireplace, with a new cap and connection plate. The camera footage before and after tells the whole story, and the homeowner has it on file.

Firebox Smoke Staining, Old Ellicott City

Severely smoke-blackened firebox with damaged mortar joints in historic Ellicott City home
Before: Firebox walls black with smoke residue, mortar joints crumbling from heat exposure.
Cleaned and repointed firebox with HeatShield application in Ellicott City fireplace
After: Joints repointed, surfaces cleaned, HeatShield applied where needed.

Smoke stains on the firebox face aren’t just unsightly. They mean smoke isn’t going up the flue the way it should. In this Old Ellicott City home, the firebox mortar was crumbling and the smoke shelf was packed with ash from decades of use. We repointed the joints with proper refractory mortar, applied HeatShield where the brick had spalled, and swept the system top to bottom. The fireplace draws clean now, and the living room doesn’t smell like last winter’s fires.

Neglected Flue in a Recently Purchased Home, Dorsey Hall

Thick soot and debris accumulation in chimney flue of recently purchased Ellicott City home
Before: Flue packed with soot, debris, and what appeared to be remnants of a bird nest.
Professionally swept flue with clear passage and intact terra cotta in Ellicott City chimney
After: Full passage restored, flue tiles intact and inspectable.

New homeowners in Dorsey Hall called us before their first fire, which is exactly the right move. The inspection revealed a flue that hadn’t been swept in years, with enough loose debris to restrict airflow and enough creosote to worry about. We swept it, camera-inspected it, and gave them a written condition report they could file with their home records. They lit their first fire knowing exactly what they had.

Want Results Like These?

Every project here follows the same process: show up when we say, inspect with a camera so you see what we see, explain the work in plain English, and stand behind it with our 90-Day Done Right Promise in writing. No arguing. Call (410) 305-7884 and a live person will answer, 24 hours a day. We’ll schedule your sweep, inspection, or repair, and you’ll get upfront pricing with no surprises on the bill.

Written by Russell Haines, Owner at Hearthstone Chimney Co., serving Ellicott City since 1984.

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