Family-owned since 1987 • Licensed, insured, and on-call for your home’s safety
At Luis Garcia and Sons Chimney Inc, we don’t just clean chimneys—we protect Denver homes from the silent damage that starts small. Creosote buildup, cracked flues, and water intrusion don’t announce themselves until it’s too late. Our routine maintenance catches Denver’s unique climate-driven wear early, saving you costly repairs and keeping your fireplace safe for every winter. Serving the city for over 35 years, we combine old-world craftsmanship with modern diagnostics to give your chimney the care it deserves before problems escalate.
Comprehensive chimney sweep for Denver homes and businesses.
Keep creosote and soot under control in Denver’s fluctuating winters
Learn more →Seal out Denver’s relentless moisture before it causes hidden damage
Learn more →Detailed scans for Denver homes with heavy fireplace use or prior damage
Learn more →Block debris, animals, and rain from entering your Denver chimney
Learn more →Optimize heat output and safety for Denver’s high-altitude fires
Learn more →Restore the protective lid that keeps Denver’s moisture out of your flue
Learn more →Denver’s early snowstorms hit fast, and clogged flues are a leading cause of carbon monoxide leaks. Sweeping in September removes summer’s dust and bird debris before the first freeze, preventing glazed creosote from forming. Late-season sweeps face 3x longer wait times, and emergency calls cost 40% more. Think of it like an oil change—small upfront effort avoids big breakdowns when you need heat most.
Denver’s spring rains and winter thaws force water into unsealed bricks, causing bricks to crumble and mortar to erode. A single untreated leak can cost $3,000+ in structural repairs. Our siloxane waterproofing repels water while allowing vapor escape, adding 10+ years to your chimney’s life. Compared to repointing, it’s a fraction of the cost and takes just 2 hours to apply—with a 10-year warranty.
Denver’s older neighborhoods often hide unseen damage from past fires or seismic shifts. A Level 2 inspection includes a 360° camera crawl and attic-to-roof review, documenting cracks in terra cotta flues and rusted damper assemblies. This meets CSIA standards and is required if you’ve had a chimney fire or sold your home in the last year. Skipping it risks costly repairs down the road.
Denver’s tight alleyways and shared walls make DIY sweeping risky—especially in multi-unit buildings. Improper tools can damage flue tiles, and missing creosote glaze leads to chimney fires. Our CSIA-certified sweeps use HEPA vacuums and extendable brushes to clean safely without contaminating your living space. Plus, we spot issues like cracked crowns that homeowners overlook.
We hold ourselves to the highest standards so you can hire with total confidence.

At Luis Garcia and Sons Chimney Inc, we don’t just clean chimneys—we protect Denver homes from the silent threats that build up over time. Our family-run team treats every flue like it’s our own, using precision tools and proven techniques to remove creosote, soot, and debris before they become fire hazards or toxic air problems. We focus on prevention because catching a small buildup early saves you costly repairs and keeps your fireplace safe all winter long. Denver’s unpredictable weather and older housing stock make routine maintenance especially critical, and we’re here to make it effortless.
Book same-day or next-day appointments via our 24/7 calendar or call (720) 731-0549. We confirm your address, chimney type, and any access issues upfront to avoid delays.
Our technician arrives with drop cloths, shoe covers, and a CO detector. We tarp the fireplace opening, set up a HEPA air scrubber, and inspect the flue for obstructions before starting work.
Using rotary brushes, vacuums, and high-resolution cameras, we remove every trace of creosote and debris. Any cracks or gaps are documented and repaired on the spot with materials rated for Denver’s climate.
We review findings with photos, explain next steps, and provide a written estimate for optional repairs. You’ll leave with a clean chimney, a signed work order, and our 100% satisfaction guarantee.
"Luis Garcia swept our 1920s brick chimney and found a hairline crack in the flue that would’ve caused a fire. They fixed it on the spot and waterproofed the crown—no mess, no stress. Saved us thousands."
"After a Level 2 inspection, they discovered a rusted damper and creosote glaze that blocked our draft. Fixed it in two hours and now our fireplace works perfectly. Highly recommend for Denver homes."
"Their waterproofing stopped our chimney from leaking during spring rains. The technician explained exactly where the water was entering and sealed it before it caused major damage. Worth every penny."
"We had a squirrel nest in our flue—Luis Garcia removed it, installed a cap, and swept the chimney in one visit. No more critters, no more smoke smells. Fast, professional, and affordable."
"After buying our Denver home, we got a Level 2 inspection. They found a cracked crown and missing mortar joints. Repaired it before winter—now we’re cozy and safe. Great work."
"Our gas fireplace wasn’t heating efficiently. Luis Garcia serviced it and adjusted the air intake for Denver’s altitude. Now it’s warm and clean-burning. Best chimney company in the city."
Proudly serving Denver and these nearby communities.
Expert local advice for Denver homeowners.
Denver homeowners: protect your home with a Level 2 chimney inspection. Learn what’s included, local costs, and when to schedule one.
Read more →Denver homeowners: learn when, why, and how to schedule routine chimney sweeping for safety, efficiency, and local climate protection.
Read more →Denver’s altitude, weather, and older housing stock make routine chimney care essential. Learn why a pro sweep beats DIY—and how to pick the right team.
Read more →Schedule it—immediately. Denver’s older housing stock often hides hidden chimney damage, and a pre-purchase inspection can save you from inheriting costly repairs. We’ll check for cracks, creosote buildup, and structural issues that could void insurance or pose safety risks. Think of it as a home inspection for your chimney, not an extra cost.
Yes—Denver’s fluctuating temperatures and humidity create the perfect storm for moisture damage and creosote buildup, even in rarely used chimneys. A spring and fall sweep removes corrosive acids and prevents blockages that could trap carbon monoxide in your home. Occasional use doesn’t mean your chimney is safe; it means it’s vulnerable.
A Level 2 inspection is mandatory after any chimney fire, and skipping it could leave hidden structural damage unchecked. We use cameras to inspect flue tiles, joints, and the attic area for heat transfer damage that isn’t visible from the ground. A basic sweep won’t catch cracks or warping—only a thorough inspection will.
Don’t wait—Denver’s winter cycles expand cracks with ice, letting water seep deeper and accelerate deterioration. A cracked crown is a ticking time bomb; moisture enters, freezes, and can split the masonry overnight. We patch or rebuild crowns year-round to prevent costly rebuilds later.
It’s a critical defense against Denver’s wildlife and weather. A cap keeps squirrels, raccoons, and debris out of your flue while preventing rain and snowmelt from eroding mortar joints. Without one, your chimney becomes a target for pests and moisture damage—both of which lead to expensive repairs.
No—gas fireplaces still vent carbon monoxide, and debris or blockages can trap it in your home. Denver’s altitude and older venting systems increase the risk, so we recommend annual inspections to ensure proper drafting and seal integrity. Safety isn’t optional, even for gas units.
It’s not upselling—it’s preservation. Denver’s dry summers and wet winters create a cycle that cracks masonry and rusts metal components. A breathable waterproofing sealant repels water without trapping moisture inside, extending your chimney’s life by years. Skipping it is like leaving your roof unshingled.
Hire locally—Denver’s building codes, climate, and common flue sizes vary from other regions. A local sweep knows which liner materials withstand our altitude and temperature swings best, and they’ll source parts faster. Out-of-state contractors may cut corners or use unsuitable materials, risking premature failure.
Fast response, upfront pricing, and workmanship guaranteed. Get your free estimate today.