Chicago's most customer-centric chimney service company
From prevention to restoration, we cover every aspect of chimney health
Our industrial-grade rotary brushes remove every trace of creosote, soot, and debris from flue to firebox. We don't just sweep—we sanitize and protect.
Birds, squirrels, and raccoons love chimneys—but they create fire hazards and health risks. We humanely remove intruders and install permanent barriers.
Cracked flue liners, damaged crowns, and deteriorating masonry don't fix themselves. Our expert repairs prevent costly structural failures.
Transparent, efficient, and designed to protect what matters most
We document every inch—interior, exterior, and roofline—using high-definition cameras to identify hidden damage and safety concerns you can't see.
Your home deserves respect. We lay protective sheeting, seal the firebox, and set up HEPA filtration before touching a single brick.
Our dual-action rotary brushes and commercial vacuums eliminate creosote, soot, and blockages from damper to chimney cap—leaving nothing behind.
We verify proper airflow and exhaust performance with live smoke tests, ensuring dangerous gases escape safely every time you light a fire.
You receive a comprehensive safety report with photos, findings, and honest guidance—no pressure, just facts to help you make informed decisions.
Average cleaning and inspection: 90-120 minutes. You'll be enjoying a safe, clean fireplace before lunch.

Gamma Chimney Sweep was founded on a simple belief: Chicago families deserve fireplace safety without the runaround. While other companies chase quick profits, we've built our reputation one thorough inspection at a time.
Our team of CSIA-certified technicians has restored over 5,000 chimneys across the Chicago metro area—from vintage brownstones in Wicker Park to modern homes in the suburbs. We've seen it all, fixed it all, and stand behind every job with an industry-leading guarantee.
When you choose Gamma, you're choosing transparency, craftsmanship, and peace of mind. No hidden fees. No scare tactics. Just honest service from people who care about keeping your family safe.

"I started Gamma because I was tired of seeing homeowners taken advantage of by fear-mongering and hidden fees. Every chimney we service is treated like it's our own—because your family's safety is never negotiable."
Everything you need to know before booking your service
The National Fire Protection Association recommends annual inspections for all chimneys, fireplaces, and vents. If you burn wood regularly (more than 40 fires per year), you should have your chimney swept at least once annually. If you use your fireplace occasionally, every 2-3 years may suffice—but annual inspections catch small problems before they become expensive disasters.
Level 1 is a basic visual inspection for chimneys with no changes or issues—perfect for routine maintenance. Level 2 includes video scanning and is required when you've made changes (new appliance, chimney damage, home sale). Level 3 involves removing parts of the chimney structure to assess hidden damage—typically needed after chimney fires or major damage. We'll recommend the right level based on your situation and always explain why.
Not with our system. We use professional-grade drop cloths, seal your firebox completely, and employ HEPA-filtered vacuums that capture 99.97% of particles. Our technicians treat your home like their own—floors, furniture, and air quality are protected throughout the entire process. Most clients are shocked by how clean everything stays.
Yes. If you're experiencing smoke backdraft, animal intrusions, or suspect a chimney fire, call us immediately at (312) 473-0979. We offer 24/7 emergency response for safety-critical situations. While routine appointments are scheduled during business hours, we never leave a family at risk—we'll prioritize your safety and respond as quickly as possible.
Our standard chimney cleaning with Level 1 inspection starts at $189. Level 2 inspections (with video) begin at $349. Pricing varies based on chimney height, accessibility, and condition—but we always provide upfront estimates with zero hidden fees. If we discover additional work during inspection, we'll explain exactly what's needed and why before proceeding. No surprises, no pressure.
Transparency is our foundation. If we discover issues—whether minor maintenance or serious safety concerns—we'll show you detailed photos and explain the risks in plain English. You'll receive a written report with prioritized recommendations and honest pricing for repairs. We never use scare tactics, and you're never obligated to proceed. Our job is to inform; the decision is always yours.
Protect your home and family with a thorough inspection today. Book online in 60 seconds or call for same-week availability.
Connect with our team—we respond to every inquiry within 2 hours during business hours
1638 W Division St
Chicago, IL 60622
Emergency services available 24/7
Proudly serving Chicago and surrounding communities:
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