Chimney Repair in Randallstown
Chimney sweep, inspection, and repair in Randallstown — a Baltimore County community of 1960s-80s Colonials and split-levels northwest of the city. Two-flue brick chimneys need crown rebuilds, clay tile relining, and damper upgrades.

Neighborhoods We Serve in Randallstown
Chimney Service in Randallstown, MD
Randallstown is a Baltimore County community northwest of the city, anchored by Northwest Hospital, the Liberty Reservoir nearby, and the Liberty Road corridor through the community. The town developed primarily during the 1960s-80s as Baltimore County's growth pushed northwest along Liberty Road, with single-family Colonials, split-levels, and ranchers built for the Baltimore commuter belt. Residents value the established neighborhood feel, the Liberty Reservoir access, and the Northwest Hospital workforce proximity.
The Randallstown chimney pattern is consistent: two-flue brick masonry stacks serving open masonry fireplaces and original oil or gas furnaces, with clay tile liners now 40-65 years into Maryland freeze-thaw. The typical Randallstown job is crown rebuild, full stainless reline or HeatShield joint repair, damper upgrade, and lifetime stainless cap.
Common Chimney Issues in Randallstown
Here are the chimney problems we see most often from Randallstown homeowners.
Crown Failures on 1960s-80s Brick Chimneys
Original Randallstown crowns were thin mortar washes with no overhang. Forty to sixty-five winters of freeze-thaw have shattered them. We rebuild with 4,000+ PSI fiber-reinforced poured concrete crowns with 2-inch overhang and integrated drip kerf.
Failed Clay Tile Liners
Original Randallstown clay tile flue liners are now 40-65 years old with cracked tiles and washed-out mortar joints. Video flue scans catch the damage on most Level 2 inspections. We install full 316Ti stainless reline or HeatShield ceramic resurfacing.
Two-Flue Damper Failures and Top-Sealing Upgrades
Original 1960s-80s Randallstown throat dampers frequently rust open. We replace with Lock-Top or Lyemance top-sealing dampers that seal at the top of the flue and integrate with the chimney cap.
Spalled Brick on South and West Chimney Faces
Mid-century Randallstown brick is vulnerable to freeze-thaw spalling on sun-and-rain-driven south and west faces. We grind out and repoint failed joints with Type N mortar and waterproof with ChimneySaver vapor-permeable sealer.
Randallstown Housing & Chimneys
Randallstown's housing stock is dominated by 1960s-80s single-family brick Colonials, split-levels, split-foyers, and ranchers built during the Baltimore commuter expansion. Most homes feature gable-end two-flue brick chimneys serving fireplaces and furnace exhaust. The Owings Mills and Pikesville borders include slightly more upscale 1970s-80s Colonials. The Reisterstown border has 1980s contemporary Colonials.
How Maryland Weather Affects Chimneys in Randallstown
Randallstown sits in the upper Patapsco watershed (USDA zone 7a) with 40-plus freeze events per typical winter — slightly deeper than the inner Beltway due to higher elevation. The Liberty Reservoir microclimate raises localized humidity. Summer thunderstorms drive wind-driven rain past failed flashing. Winter ice damming on lower-pitched 1960s-70s rancher roofs leaks into chimney chases. Hurricane-season tropical-storm remnants produce leak calls every September.
Recent Chimney Work Near Randallstown
A selection of recent installations and repairs from our Baltimore County and surrounding Maryland service area.






Want this kind of work at your Randallstown home? Request a free estimate.
Chimney Services Available in Randallstown, MD
Full chimney sweep & repair and installation service in Randallstown. Licensed technicians dispatched from our fleet. View our transparent pricing or read our chimney care guides.
Chimney Sweep & Cleaning
Professional CSIA-standard chimney sweep and creosote removal across Maryland. Brushes, dual HEPA vacuums, drop cloths, and a complimentary video inspection on every clean.
From $189
Chimney Inspection (Levels 1, 2 & 3)
NFPA 211 Level 1, 2, and 3 chimney inspections with high-resolution video flue scans, written reports, and code compliance for real estate transactions, insurance claims, and post-event diagnostics.
From $129
Chimney Cap Installation
Stainless steel, copper, and multi-flue chimney caps with integrated animal guards and spark arrestors. Lifetime warranty on premium caps, professional install on every flue.
From $225
Chimney Crown Repair & Rebuild
Chimney crown sealing, CrownCoat overlays, and full crown rebuilds with proper overhang and drip edge — the single most important repair for stopping chimney water damage at its source.
From $375
Chimney Waterproofing
ChimneySaver vapor-permeable masonry waterproofing — 10-year warranty. Stops freeze-thaw spalling without trapping water in the brick. Never use silicone sealers on a chimney.
From $325
Chimney Relining (Stainless Steel & Cast-in-Place)
UL-listed stainless steel liner systems, HeatShield ceramic relining, and Supaflu cast-in-place liners for wood, gas, and oil. Required by code when tile liners crack, gap, or fail.
From $1,800
Chimney Masonry Repair & Rebuilding
Tuckpointing, brick replacement, partial rebuilds above the roofline, and full rebuilds from the firebox up. CSIA-trained masons who match historic brick and mortar for landmark homes.
From $450
Chimney Flashing & Leak Repair
Step flashing, counter flashing, ice and water shield, and cricket installs. Root-cause leak diagnosis — not tar patches that fail in two seasons.
From $275
Fireplace Installation & Service
Gas inserts (vented and ventless), wood-burning inserts, pellet stoves, EPA-certified appliances, wood-to-gas conversions, glass door installs, and hearth refresh.
From $599
Damper Repair & Installation
Top-sealing dampers (Lyemance, Lock-Top) save up to $200/year vs throat dampers. Plus throat damper rebuilds, cable replacement, and full replacements when seizure ends the lifespan.
From $175
Commercial Chimney Services
Boiler stacks, restaurant exhaust (Type I hoods, NFPA 96), apartment building flues, dryer-vent systems, and code-violation correction for property managers, restaurateurs, and facility operators.
From $399
Why Choose Eagle Chimney Service in Randallstown
Randallstown is 35-45 minutes from our Beltsville HQ via the Baltimore-Washington Parkway and I-695. We have completed dozens of relining, crown-rebuild, damper-upgrade, and cap installation jobs throughout 21133. Our trucks carry 316Ti and 304 stainless liner stock, HeatShield ceramic, Lock-Top and Lyemance dampers, ChimneySaver, and cap stock. We are CSIA-trained.
35-45 min Response
Fast dispatch to Randallstown from our Maryland fleet.
Licensed & Insured
Background-checked technicians with 13+ years of experience.
100% Satisfaction
Upfront pricing, no hidden fees, written warranty on every job.
Randallstown Chimney Repair — FAQs
Common questions from Randallstown, MD homeowners.
How fast can you reach my house in Randallstown?
From our Beltsville HQ we typically reach Randallstown addresses in 35-45 minutes via BW Parkway and I-695. Emergency response is 24/7 — call (855) 424-6217.
How much does a chimney sweep cost in Randallstown?
A standard open wood fireplace sweep with NFPA 211 Level 1 inspection runs $189-$279. Two-flue sweeps run $279-$399. Wood stove and insert sweeps run $219-$329.
Can you upgrade my old throat damper to a top-sealing damper?
Yes. We install Lock-Top and Lyemance top-sealing dampers. Most upgrades run $475-$795.
Can you reline a 1960s-80s Randallstown clay tile chimney?
Yes. We install UL-listed 316Ti stainless liner systems with manufacturer lifetime warranties, or HeatShield ceramic resurfacing.
Which Randallstown neighborhoods do you serve?
We service all addresses in ZIP code 21133, including the Owings Mills border, Pikesville border, Reisterstown border, and the Liberty Road corridor.
Nearby Service Areas
We also serve these communities near Randallstown.
Need Chimney Help in Randallstown, MD?
Our technicians are ready. Call now for same-day chimney service in Randallstown or request a free estimate online.