Licensed, insured, and specialized in Frederick’s historic brick homes, where creosote buildup, cracked liners, and drafty fireplaces demand a pro’s touch. Call (771) 247-4968 for a free inspection.
Comprehensive chimney sweep for Frederick homes and businesses.
Frederick’s chimneys get gunky fast, especially with hardwood fires. We remove all stages of creosote (glaze, tar, soot) and check for hidden buildup behind cracked liners or in hard-to-reach corners.
Cracked or deteriorating liners are a fire hazard. We inspect Frederick’s clay and metal liners for gaps, rust, or separation, and fix them before they cause a chimney fire.
Leaking, crumbling, or efflorescence-covered brick? We repair mortar joints, repoint damaged areas, and seal Frederick’s historic fireplaces to keep them looking, and performing, like new.
Missing or damaged caps let rain, animals, and debris into your chimney. We install custom-fit caps and dampers to protect Frederick’s chimneys from the elements.
Smoke or strange odors when you light your fire? We test for leaks, blockages, and dangerous gas buildup in Frederick’s chimneys before it becomes a health risk.
If your chimney’s on fire, we’re on the way. We handle Frederick’s chimney fires 24/7 with the right tools to extinguish them safely and inspect for hidden damage.
We hold ourselves to the highest standards so you can hire with total confidence.
Frederick’s older homes have brick fireplaces built with clay liners that weren’t made for today’s high-heat fires. We’ve seen every type, from 1920s brick-and-mortar setups to modern inserts in historic houses, and we know which repairs last. No generic advice. Just solutions tailored to your chimney’s age, materials, and how you use it.
You won’t get pressured into repairs you don’t need. If your chimney’s fine after a sweep, we’ll tell you. If it’s not, we’ll explain the risks in plain terms and give you options, no fine print. That’s how we’ve earned trust in Frederick for years. Your fireplace’s safety is our only goal.
We’re fully licensed chimney service technicians with insurance to cover your home. Every repair comes with a warranty, and we stand by our work. No fly-by-night crews here, just a local business that’s been fixing Frederick’s chimneys the right way for years.
Chimney fires don’t wait, and neither do we. We answer calls within hours, not days, and we’re ready to handle emergencies 24/7. In Frederick, where winter storms can stress old chimneys, that peace of mind matters. Call (771) 247-4968 anytime, we’ll be there.

Frederick’s pre-1980s homes have chimneys with stories, some hidden in the brickwork, others in the cracks of aging masonry. The brickwork on Catoctin Creek Road or the hand-laid flues in downtown rowhouses weren’t designed for today’s high-efficiency fires. Gonzalez Chimney Co specializes in these historic systems, where a standard sweep won’t cut it. We handle the quirks: cracked liners that let smoke into attics, mortar joints that crumble under Frederick’s freeze-thaw cycles, and the stubborn creosote buildup that turns a cozy fire into a fire hazard. Our crew knows the difference between a quick maintenance sweep and the kind of work that keeps an old chimney standing for another generation.
"Our 1930s brick fireplace had been leaking for years, and we’d just accept the drafts. Gonzalez Chimney Co found a cracked liner and sealed it in a day. No more smoke in the house, and the fireplace stays warm now. Worth every penny."
"After a chimney fire scare last winter, we called Gonzalez Chimney Co. They relined our old clay liner and installed a new cap, all while explaining every step. Now we light fires without worrying. Frederick’s best chimney pros, no doubt."
"Our brick fireplace had white powder all over it, and we thought it was just dirt. Turns out it was efflorescence from moisture. Gonzalez Chimney Co sealed the mortar and cleaned it up. Looks brand new, and it’s draft-free. Highly recommend."
"I’d had my chimney swept before, but no one ever checked the liner. Gonzalez Chimney Co found a small crack and fixed it before it became a bigger problem. They were honest about the cost and did the work fast. Frederick’s go-to chimney guys."
"Our historic home’s fireplace smoked every time we used it. Gonzalez Chimney Co traced it to a blocked flue and cleaned it out in no time. Now it draws perfectly, and we’re not worried about carbon monoxide. Professional, thorough, and fair."
"We’d had our chimney swept, but it still didn’t work right. Gonzalez Chimney Co found the real issue, a rusted damper, and replaced it. Now our fireplace works like new. They’re the only chimney service in Frederick we’ll call again."
Expert local advice for Frederick homeowners.
Call (771) 247-4968 or book online for a no-pressure look at your chimney. We’ll check for creosote, liner damage, and draft issues, all at no cost. No sales pitch, just facts about your chimney’s condition.
Using cameras, smoke tests, and moisture meters, we spot problems others miss, like hidden cracks in Frederick’s older clay liners or water damage behind brickwork. No guesswork. Just a clear report on what’s safe and what needs fixing.
If repairs are needed, we’ll walk you through the choices, whether it’s a simple sweep, liner repair, or masonry work, and give you a fair price upfront. No surprises. No hidden fees. Just straightforward advice for your Frederick home.
Our team handles the work with the right materials for Frederick’s climate, durable liners, weatherproof caps, and mortar that won’t crumble in winter. We stand by our work with warranties, so you’re covered if anything goes wrong.
Proudly serving Frederick and these nearby communities.
That smell usually means creosote buildup or a cracked liner letting smoke seep into your home. In Frederick’s brick chimneys, creosote can cling to rough flue surfaces, especially if you burn softwoods or don’t use your fireplace often. We’ll clean it out thoroughly, but if the liner’s damaged, we’ll recommend relining to stop the smell for good. Older homes here often have hidden gaps, we’ll find them.
That’s likely efflorescence, mineral deposits from moisture in the masonry. While it’s not immediately dangerous, it’s a sign your chimney’s absorbing water, which can weaken brick and mortar over time. Frederick’s humidity and rain make this common, but we’ll check for deeper cracks or failing flashing that could let water in. A quick tuckpointing or repointing might be needed to keep your chimney sound.
Black streaks are a red flag for heavy creosote buildup, especially if it’s glossy or tar-like. In Frederick’s older homes, this often happens when fires burn too cool or when the flue isn’t properly sized. Stage 2 creosote is highly flammable, we recommend a sweep within the week. If it’s already hardened, we’ll use specialized tools to remove it safely without damaging your liner.
Popping sounds often mean creosote burning off or wood burning in the firebox, but if it’s a deep, cracking noise, it could signal shifting masonry or a failing crown. Frederick’s winters put extra stress on old brickwork, we’ll inspect for cracks, loose bricks, or water damage that might need repair. A quick fix now can prevent a full chimney rebuild later.
A stuck damper is usually fixable, but in older homes, it might point to rusted hinges, warped metal, or even a collapsed flue. We’ll clean and lubricate it first, but if the problem persists, we’ll check for structural issues in the flue. Frederick’s humidity speeds up rust, so we’ll make sure it seals tight to save you money on heating bills.
Water stains mean your chimney’s leaking, which can rot wood, damage drywall, and weaken masonry over time. In Frederick, this often happens when flashing is loose or the crown is cracked. We’ll find the source, whether it’s a missing cap, failed sealant, or crumbling mortar, and fix it before mold or structural damage sets in.
Musty smells usually mean mold or mildew in damp masonry. Frederick’s high humidity and occasional leaks create the perfect conditions. We’ll inspect for hidden moisture, check your cap and flashing, and clean out any organic growth. If the problem’s deep, we might recommend a liner or waterproofing to keep your chimney dry.
A basic sweep won’t cut it, buyers will want proof your chimney’s safe and sound. We’ll do a full inspection, including checking for cracks, proper draft, and creosote levels. Frederick’s older homes often have hidden issues, so we’ll document everything to give your buyers confidence. A clean bill of health can speed up your sale and avoid last-minute surprises.
Fast response, upfront pricing, and workmanship guaranteed. Get your free estimate today.