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.
Chimney Cleaning Services in Randallstown, MD
A professional chimney cleaning in Randallstown typically runs $180-$320 for a standard sweep and Level-1 inspection, with most appointments completed in a single visit. We dispatch crews daily from our Baltimore office and can usually book Randallstown homeowners within a week during peak fall season, sooner in spring and summer. Call (410) 305-7884 to schedule, or read on to understand what your chimney actually needs.
We’ve been working on Randallstown chimneys long enough to know the patterns. The brick colonials off Liberty Road, the split-levels near Church Lane, the ranchers tucked behind Old Court Road - they share a common story. Built fast in the 1960s and 1970s, heated first by oil, converted later to gas, their clay flue tiles are tired now. We’ve pulled broken tile shards from flues in Randallstown homes where the homeowner had no idea anything was wrong until smoke started backing up into the living room. That’s the job: find it before it finds you.
Russell Haines built this company on the idea that a chimney sweep should explain what he’s seeing, show you the photos, and give you a straight answer about what can wait and what can’t. No performance, no pressure. Forty-two years later, that hasn’t changed.
What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Why Randallstown Homeowners Choose Hearthstone Chimney Co.
Homeowners in Randallstown call us for the same reason they’ve been calling since 1984 - we answer the phone. A live person, 24 hours a day, every day. Not a callback queue, not an app, not “leave a message and we’ll get back to you.” When your chimney’s smoking or your flue smells like a campfire in July, you want to talk to someone who can put you on the schedule.
Our technicians are background-checked, uniformed, and trained to complete most jobs in a single visit. They carry professional-grade materials from brands like DuraFlex, HeatShield, and Olympia Chimney - no builder-grade substitutes that fail in three seasons. Every inspection ends with photos you can see and a plain-English verdict. If we recommend a liner replacement or crown rebuild, we show you exactly why. Nothing is suggested without camera evidence, and we’ll tell you plainly when work can safely wait a season.
We serve homeowners across Randallstown’s established neighborhoods, including the Liberty Road corridor, the Church Lane area, and the older subdivisions near Old Court Road and Winands Road. These aren’t cookie-cutter houses with cookie-cutter problems, and we don’t treat them that way.
Every job is backed by our 90-Day Done Right Promise - in writing, no arguing. If it’s not right, we come back and make it right. That’s the Keystone Standard: Krafted right, Every time, Your home first, Standing behind it.
Chimney Cleaning Services We Offer in Randallstown
Chimney Cleaning & Sweep
Our standard sweep removes creosote buildup, bird nests, and debris from the flue using professional-grade brushes and HEPA-contained vacuums. We finish with a Level-1 visual inspection of accessible portions to catch cracks, obstructions, or deterioration before they become hazards. Learn more about our Chimney Cleaning & Sweep in Randallstown.

Chimney Repair
We rebuild deteriorating crowns, repoint crumbling mortar joints, and replace spalled brick on Randallstown’s aging masonry chimneys. Our crews work with HeatShield and Copperfield materials to restore structural integrity without the cost of full rebuilds when possible. Learn more about our Chimney Repair in Randallstown.

Fireplace Services
From damper adjustments and smoke chamber parging to firebox refractory panel replacement, we service the working parts that make your fireplace safe and efficient. We also inspect factory-built metal fireplaces common in 1970s Randallstown additions for proper clearances and venting. Learn more about our Fireplace Services in Randallstown.

Chimney Cap & Crown Installation
A proper cap keeps rain, animals, and debris out of your flue while allowing smoke to exit freely. We fabricate and install stainless steel and copper caps with Gelco and Famco components, and we pour concrete crowns with proper drip edges and slope to shed water away from the masonry below.

Chimney Liner & Rebuild
When clay flue tiles crack or oil-to-gas conversions leave an oversized, corroded flue, we install stainless steel liner inserts sized precisely for your appliance. We use DuraFlex and Olympia Chimney liners with proper insulation packs to meet NFPA 211 standards and Baltimore County code requirements.

Neighborhoods We Serve in Randallstown
Our crews know the local streets and the local chimney problems that come with them. Most Randallstown appointments are scheduled within a week, with dispatch coordinated from our Baltimore office.
- Liberty Road corridor - 1960s brick colonials with original clay flue tiles showing age-related spalling
- Church Lane area - split-levels and ranchers, many with furnace flues converted from oil to gas without proper relining
- Old Court Road vicinity - older homes with exterior efflorescence staining indicating internal moisture damage
- Winands Road neighborhoods - established subdivisions where annual maintenance has been deferred and creosote buildup is common
Why Randallstown’s Climate & Housing Affect Chimney Cleaning
Randallstown’s suburban building boom was heavily concentrated in the 1960s and 1970s, filling the community with brick colonials and split-levels whose original clay-tile-lined masonry chimneys are now 50-70 years old - precisely the age range at which flue tile joints fail and liners crack. Compounding the issue, many of these same chimneys were originally designed for oil-fired furnace exhaust and were repurposed for gas appliances during fuel conversions without proper relining, leaving undersized flues that backdraft and corrode - a pattern technicians encounter repeatedly across Randallstown’s Liberty Road corridor neighborhoods.
Baltimore County’s climate delivers repeated freeze-thaw cycles each winter, with temperatures crossing 32°F frequently through December-March. This accelerates mortar joint erosion and causes clay flue tiles in Randallstown’s aging chimneys to spall and delaminate faster than in milder Mid-Atlantic areas. Water enters hairline cracks, expands when it freezes, and widens the damage with every cycle. By March, a flue that looked sound in October can have visible gaps between tiles. That’s why annual inspections are especially critical here - not because we’re selling fear, but because we’ve seen too many Randallstown homeowners discover the problem on the first fire of the season.
Technicians working Randallstown’s 1960s-70s stock consistently find chimneys that were factory-sized for high-temperature oil-burner flue gases and later converted to gas venting without a code-required stainless liner insert. The original oversized clay tile then stays wet from cooler gas exhaust, accelerating deterioration in a failure mode that shows up visually as efflorescence staining on exterior brick before the homeowner suspects any chimney problem. If you notice white or gray powder on your chimney’s exterior, that’s not normal weathering - it’s a signal that exhaust gases are condensing inside the flue and leaching salts through the masonry.
Pricing for Chimney Cleaning in Randallstown
We believe in no-hassle upfront pricing - the number on the estimate is the number on the invoice. Here’s what Randallstown homeowners can expect:
| Service | Price Range |
|---|---|
| Standard chimney sweep & Level-1 inspection | $180-$320 |
| Level-2 camera inspection with photo report | $250-$400 |
| Creosote removal (heavy glazed buildup) | $350-$550 |
| Chimney cap installation (stainless steel) | $275-$450 |
| Crown repair/pour | $400-$900 |
| Stainless steel liner insert (typical installation) | $2,200-$4,500 |
These ranges reflect Randallstown’s typical chimney configurations and access conditions. Exact quotes require a look at your specific setup - call (410) 305-7884 for a free estimate.
Current offers include $50 off any repair over $250, a $89 seasonal tune-up, and a permanent 5% senior and veteran discount. We also provide free second opinions on any written estimate you’ve received from another company.
Service Area - Cities Near Randallstown
We serve homeowners throughout Baltimore County and surrounding communities. If you’re near Randallstown, we likely cover your area - including Pikesville, Catonsville, Sykesville, and Elkridge. Call to confirm availability for your address.
Serving Randallstown, MD - Our Local Coverage Area
We’re based in the Randallstown 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 About Chimney Cleaning in Randallstown
A standard chimney sweep and Level-1 inspection in Randallstown costs between $180 and $320, with most homeowners paying around $240 for a straightforward cleaning. Heavy creosote buildup or accessibility issues can push the price toward the higher end. Call (410) 305-7884 for an exact quote - estimates are free.
The National Fire Protection Association recommends annual inspection, with cleaning frequency determined by use and fuel type. In Randallstown, we advise annual service for wood-burning fireplaces and every one to two years for gas appliances, given the aging clay flue tiles common in local 1960s-1970s homes. Call (410) 305-7884 to schedule.
Not always. We recommend liner replacement only when camera inspection shows cracked tiles, gaps at joints, or an unlined flue serving a gas appliance - and we show you the photos. Many Randallstown chimneys with oil-to-gas conversions fall into this category, but some original liners remain sound. If work can wait, we’ll say so plainly. Call (410) 305-7884 for a camera inspection.
Skipped maintenance leads to creosote accumulation, which can ignite and cause chimney fires reaching 2,000°F. In Randallstown’s older chimneys with deteriorating mortar, that heat can transfer to framing. Blocked or damaged flues also risk carbon monoxide backup into living spaces. These are real hazards, not scare tactics - and they’re preventable with routine service. Call (410) 305-7884 to book.
White or gray efflorescence indicates moisture moving through the masonry, often from condensed exhaust gases in an oversized or unlined flue. This pattern is common in Randallstown’s oil-to-gas conversion chimneys, where cooler gas exhaust stays wet inside the original clay tile. It’s an early warning of internal deterioration that a camera inspection can assess. Call (410) 305-7884 - we’ll show you what we’re seeing.
Written by Russell Haines, Owner at Hearthstone Chimney Co., serving Randallstown and Baltimore County since 1984.
What happens when you call
- 1A real person answersNo phone trees - talk to a local chimney cleaning pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Randallstown Customers Say
"Drop cloths everywhere, a HEPA vac running the whole time, and not a speck of soot on the carpet. I had been dreading the mess for nothing."
- Danielle Norris"The liner was cracked in two places. He walked me through the options honestly, including the one that was cheaper for him and better for me."
- Xavier Freeman"Swept it, capped it, and fitted a proper damper. The downdraft smell we had lived with every summer is gone."
- Allison Doyle





Before
After
Before
After
Before
After