Business Details
44 Years
experience
Certified Chimney & Fireplace Services in Denver
Since 1982, Chimney Sweeps of America has been a family-owned and operated business serving Metro Denver and Boulder. Our team includes the only NFI Master Hearth Professional in the greater Denver area, certified by the Chimney Safety Institute of America (CSIA) and affiliated with the National Chimney Sweep Guild (NCSG) and National Fire Protection Agency (NFPA). With over 36 years of experience and 12,000+ satisfied clients, we specialize in chimney cleaning, inspections, repairs, and fireplace installations.Our licensed, insured, and bonded technicians deliver high-quality work at fair prices, backed by an A+ BBB rating and awards from Angies List and Home Advisor. We prioritize customer education, safety, and transparency, offering 24/7 communication during business hours and financing options for major projects.
Services
Chimney Cleaning
Chimney Repairs
Gas Fireplace Repairs
Wood Stove Installation
Chimney Inspections
Animal Removal
Chimney Liner Replacement
Masonry Repairs
Dampproofing
Vent Cleaning
Details
- Year established: 1982
Highlights and features
- 36 years of local experience with 12,000+ satisfied clients
- Only NFI Master Hearth Professional in Denver on staff
- A+ rating with the Better Business Bureau
- Financing options available with no home equity required
- Certified technicians using industry-leading safety standards
Associations and certifications
- Chimney Safety Institute of America (CSIA)
- National Chimney Sweep Guild (NCSG)
- National Fire Protection Agency (NFPA)
- National Fireplace Institute (NFI)
What people say
Friendly and professional service
Thorough chimney cleaning
Clear communication
Timely arrival
Expert problem diagnosis
Services
Chimney Cleaning
Our certified technicians perform meticulous chimney cleanings using rotary and manual brushes to remove creosote buildup. A Level 1 inspection follows, checking for cracks and clearances, with vacuuming to leave no mess. We prioritize fire safety and carbon monoxide prevention through annual maintenance. Serving Denver and Boulder homeowners since 1982 with reliable, certified service.
Chimney Repairs
We address masonry damage, water intrusion, and structural issues caused by Colorado's extreme weather. Services include tuckpointing, brick replacement, and crown repairs to restore chimney integrity. Our certified team prevents further damage from moisture and creosote buildup. Backed by 36 years of local experience and industry certifications.
Gas Fireplace Repairs
Our NFI-certified technicians diagnose and fix ignition issues, venting problems, and component malfunctions in gas fireplaces. We ensure proper gas flow, clean burners, and verify safety mechanisms. Regular maintenance prevents carbon monoxide leaks and ensures efficient operation. Serving Denver and Boulder with prompt, certified service since 1982.
Chimney Liner Installation
We install stainless steel liners to contain flue gases and prevent structural damage. Our UL-listed materials resist corrosion and work with wood, gas, or oil systems. Proper relining improves energy efficiency and safety. Technicians follow CSIA and NFPA standards for secure, long-lasting installations across Metro Denver.
Wood Stove Services
From inspections to repairs and installations, we handle wood-burning and pellet stoves. Services include creosote removal, door seal replacement, and venting adjustments. Our certified team addresses drafting issues and ensures safe operation. Backed by BBB A+ rating and financing options for major projects.
People
Jon Geypens
Owner
Jon Geypens founded Chimney Sweeps of America in 1982. With NFI Master Hearth Professional certification, he leads a team dedicated to safety and customer education. Jon oversees operations and ensures compliance with CSIA and NFPA standards.
Mark Roberts
General Manager
Mark Roberts manages daily operations at Chimney Sweeps of America. Certified by the Chimney Safety Institute, he coordinates technician teams and maintains the company's A+ BBB rating through quality control and customer service excellence.
Questions
How often should I have my chimney inspected?
The Chimney Safety Institute recommends annual inspections for regular fireplace use. More frequent checks may be needed after severe weather or noticeable issues.
What are signs I need chimney cleaning?
Smoke backup, creosote odors, weak draft, or visible soot buildup indicate cleaning needs. Our technicians remove creosote and check for obstructions during maintenance visits.
Do you offer emergency repair services?
We prioritize urgent issues like gas leaks or structural damage during business hours. For immediate hazards like carbon monoxide leaks, contact emergency services first.
Are your technicians certified?
All technicians hold CSIA, NFI, or equivalent certifications. We maintain affiliations with major industry organizations to ensure up-to-date knowledge and safety practices.
Can you install gas and wood fireplaces?
Yes, we install certified wood, gas, and pellet fireplaces. Our team includes the only NFI Master Hearth Professional in Denver, ensuring proper venting and safety compliance.
Do you service commercial chimneys?
While primarily residential, we handle select commercial projects. Contact us for specific inquiries about restaurant or business chimney maintenance and repairs.
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Reviews (2)
Enos Farnsworth
Jan 25, 2018
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Great experience! We contracted the entire project - Gas Line, Electric, Gas Insert. They met every deadline, staff was professional and the.
Shane Taylor Kelly
Oct 28, 2017
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Incredibly professional and thorough from start to finish! My call was promptly returned and service was scheduled and performed without a hitch!.
