
Gunnar Chimney Sweep LLC
Zero-Mess Containment
Internal Video Scan
Rotary Power Sweeping
Draft & Footage Review
Triple-layer canvas floor runners and heavy magnetic hearth covers seal the fireplace opening, backed by dual HEPA negative-air filtration units.
Full-length 360-degree high-definition camera traverse of clay or steel liner walls detects thermal stress cracks, joint separations, and creosote stages.
Directional nylon whip shafts remove stubborn soot and stage-three glazed creosote deposits from the firebox up through the flue termination.
We review recorded video footage with the property owner alongside digital manometer draft readings and an actionable written safety sign-off.








Technical Flue Solutions
Mechanical Sweep & Video Scans
Comprehensive rotary chimney sweeping, stage-two creosote mitigation, and complete Level II internal video scans identify hidden flue vulnerabilities before igniting winter fires.
Flue Relining & Crown Restoration
Precision mortar repointing, smoke chamber parging, crown rebuilds, and UL-listed stainless steel flue liner retrofits protect structural framing from extreme heat transfer.
Spark Arrestors & Damper Retrofits
Custom-measured California-code spark arrestors, custom chase covers, and airtight top-sealing dampers stop foothill ember drafts, water ingress, and unwanted rodent nesting.
Gas Logs & Dryer Duct Clearing
Gas fireplace valve testing, burner pan clearing, draft troubleshooting, and heavy-duty mechanical dryer vent descaling eliminate household carbon monoxide and lint fire risks.
No soot on your floors. No guesswork in your flue.
Every residential sweep operates under strict HEPA negative-air containment with verifiable internal video documentation before and after every cleaning.
Direct technician dispatch operates Sunday through Friday across Folsom and foothill communities to ensure prompt, clean safety clearance.
