
Preventive Sweeping
Scheduled annual maintenance eliminates dangerous glazed creosote deposits, clears nesting debris, and secures flue exits against weather and ember discharge.
Rotary Creosote Sweeping
Spark Arrestor Caps
Dryer Vent Exhaust Clearance
Mechanical nylon and steel whip heads strip Stage 1 and Stage 2 creosote deposits from firebox walls and flue tile joints while dual-HEPA vacuums run continuously.
Custom-fitted 304 stainless steel mesh caps prevent roof ember ignition, block torrential rain intrusion, and halt raccoons, swifts, and squirrels from nesting inside flues.
High-velocity air nozzles scour lint compaction throughout extended residential duct runs, reducing clothes dryer cycle durations and eliminating concealed thermal ignition hazards.
NFPA 211 Protocol
Every Level 2 inspection deploys a full 360-degree rotating digital camera through the entire vertical flue, producing recorded evidence of thermal cracks before fires ignite.
NFPA Code Compliance Mandate






Masonry Engineering
Structural Flue Restorations
Stainless Steel Flue Relining
We insert UL-listed 316Ti titanium-alloy stainless steel liners into deteriorated clay tile stacks, restoring draft velocity and isolating dangerous combustion gases from combustible timber framing.
Crown Pouring & Tuckpointing
Weathered mortar joints are ground out to sound substrate and repointed with breathable hydraulic lime mortar, topped with reinforced concrete crowns that shed standing rainwater.
Top-Mount Damper Replacement
Cast-iron throat dampers that bind or warp are replaced with silicone rubber gasket top-sealing units mounted on the chimney rim, eliminating drafts and winter heat loss.
Protect your household against creosote combustion and structural masonry breakdown. Our certified technicians service residences throughout Walnut Creek.
