
Leif Chimney Sweep Company
Drop-cloth containment
Digital camera scan
Mechanical rotary sweep
Safety clearance sign-off
Technicians lay sealed neoprene floor runners and negative-air HEPA filters before unlimbering equipment, isolating soot particles completely from the living space.
A motorized 360-degree internal camera ascends the flue tile column, identifying hairline stress cracks, flue separation, and creosote buildup tiers.
Nylon and steel whip heads break glazed stage-three creosote and stubborn soot deposits away from interior clay or metal liners without scoring walls.
Every service concludes with draft vacuum verification, firebox clearance measurements, and an itemized written condition report for insurance records.






Comprehensive chimney capabilities
Stage 3 creosote removal
High-density chemical neutralization and rotary whip clearance targeting hardened glazed creosote that standard hand brushes cannot dislodge, eliminating prime chimney fire ignition fuel.
Stainless steel flue relining
Installation of custom-fitted 316Ti alloy flexible and rigid liners insulated with ceramic blanket sleeves, restoring structural draft integrity to cracked historic clay tile flues.
Top-sealing damper installation
Replacement of leaky throat dampers with silicone-gasketed top-mount assemblies, stopping downdrafts, snow infiltration, and conditioned indoor air loss when the fireplace sits idle.


Historic masonry tuckpointing
Freeze-thaw cycles in western Pennsylvania relentlessly fracture weathered mortar crowns and chimney shoulders. Our masons grind damaged joints to solid substrate and inject custom-formulated lime and Portland mortars matched to historic aggregate.
Consult directly with our certified technical dispatchers to book a safety diagnostic or structural masonry review before the heating season begins.
