CSIA-Certified Technicians · Fully Licensed & Insured · Available 24/7 · Serving All Denver Metro Areas
Serving Denver Since 2013
AL Chimney Service Denver is your local, family-owned chimney care company serving the Greater Denver area. Our CSIA-certified technicians bring years of hands-on experience keeping Denver homes safe, warm, and efficient.
Denver's high-altitude climate — with cold, snowy winters and dramatic temperature swings — puts unique stress on chimneys. Freeze-thaw cycles crack masonry and mortar joints, while heavy snowfall adds moisture risks. Our local expertise means we understand these challenges better than anyone.
From routine annual cleanings to full chimney rebuilds, we handle it all with transparency, professionalism, and honest pricing. No surprise fees. No pressure upsells. Just quality work you can trust.
Comprehensive chimney care solutions for Denver homeowners — from routine cleaning to complete restoration.
Thorough removal of creosote, soot, and debris from your flue. Reduces fire risk and improves draft efficiency for Denver wood-burning fireplaces.
Learn More →Level 1, 2, and 3 CSIA-standard inspections. We assess firebox, damper, flue liner, crown, and exterior masonry. Video scanning available.
Learn More →Expert repair of cracked flue liners, damaged crowns, spalling brick, deteriorated mortar joints, and broken dampers. We restore your chimney to code.
Learn More →Install stainless steel chimney caps to prevent rain, snow, animals, and debris from entering your flue — essential for Denver's heavy winter snowfall.
Learn More →Stainless steel liner installation for wood, gas, or oil systems. Protect your chimney from heat transfer and combustion gases. Improves safety and efficiency.
Learn More →New fireplace and insert installation. We work with wood-burning, gas, and electric fireplaces. Proper installation ensures code compliance and maximum safety.
Learn More →Clogged dryer vents are a leading cause of house fires. We clean and inspect dryer vent systems to remove lint buildup and restore proper airflow and efficiency.
Learn More →Restore the integrity of your chimney with professional tuckpointing and masonry repairs. We match mortar color and texture for a seamless, weatherproof finish.
Learn More →Humane removal of birds, squirrels, raccoons, and bats from chimneys. We seal entry points and install mesh caps to prevent re-entry — common in Denver suburbs.
Learn More →Apply professional-grade waterproof sealants to brick and mortar. Essential for Denver homes to prevent moisture penetration during winter snow and spring thaw.
Learn More →Diagnose and fix smoking fireplace issues caused by downdrafts, improper flue sizing, blockages, or Denver's altitude-related negative air pressure issues.
Get a Free Quote →Cleaning, inspection, and repair of gas fireplace inserts and log sets. We check gas lines, burners, igniters, and venting for safe, efficient operation.
Get a Free Quote →Chimney emergencies don't wait for business hours. We're available around the clock, every day of the year — including all holidays.
All our technicians hold Chimney Safety Institute of America (CSIA) certification — the highest industry standard for safety and expertise.
Clear, upfront estimates before any work begins. No hidden charges, no surprise fees — just honest pricing and quality workmanship.
We carry full liability insurance and are properly licensed in Colorado. Your home and family are protected throughout every service call.
We live and work in Denver. We know local building codes, climate challenges, and housing styles — giving you service tailored to your home.
Wood-burning, gas, oil, prefab, or masonry — we service all chimney and fireplace types. One company for all your chimney care needs.
We serve Denver and all surrounding communities across the Greater Denver Metro region.
Everything Denver homeowners ask about chimney cleaning and maintenance.
The NFPA 211 standard recommends chimney inspection and cleaning at least once per year. In Denver, where cold Rocky Mountain winters drive heavy fireplace use, we recommend scheduling your cleaning in September or October before the burning season begins.
Our CSIA-certified inspection covers the firebox, smoke chamber, damper, flue liner, chimney crown, chimney cap, and exterior masonry. We check for creosote buildup, cracks, blockages, animal nesting, and structural damage. We offer Level 1, 2, and 3 inspections including video camera scanning.
Yes! AL Chimney Service Denver operates 24 hours a day, 7 days a week, 365 days a year — including all holidays. Whether it's a chimney fire, carbon monoxide concern, collapsed flue, or dangerous creosote buildup, call us immediately at +1 720-734-8364.
Basic chimney sweeping in Denver typically ranges from $100–$200 for a standard cleaning. Prices vary based on the level of creosote buildup, chimney height, and accessibility. We provide free, no-obligation estimates before starting any work. No hidden fees — ever.
Yes! Denver's elevation (5,280 feet) means lower air pressure and oxygen density, which can affect chimney draft and combustion efficiency. Fireplaces in Denver sometimes need flue sizing adjustments or draft improvements to perform properly. Our technicians are specifically trained for high-altitude chimney systems.
Watch for these warning signs: white staining (efflorescence) on brick, crumbling mortar joints, damaged or cracked chimney crown, rust on the firebox or damper, water in the firebox after snow or rain, spalling brickwork, or a strong odor from the fireplace. Denver's freeze-thaw cycles accelerate masonry damage — don't ignore these signs.
Yes. Dryer vent cleaning is one of our most requested services. Lint buildup is a leading cause of home fires — the U.S. Fire Administration reports nearly 3,000 dryer fires annually. We clean and inspect residential and commercial dryer vent systems throughout Denver and surrounding areas.
Denver & Greater Metro Area
All of Denver & Surrounding Counties
Open 24 Hours a Day
7 Days a Week, 365 Days a Year