Repair Options

Flue problems we fix in Geneva chimneys

A crack running through a flue tile

A crack through a flue tile opens a path for heat and gases into the masonry. Some cracks are fine hairlines, while others run the full height of a tile or let a piece shift inward. The pattern matters, because it tells us whether the tile is still held in place and whether a repair system can bond to it.

We describe each crack we find and where it sits. Book a free flue inspection for your Geneva home, and any work you approve within 72 hours of it is 10% off.

Open mortar joints between tiles

The joints between flue tiles do the same job as the tiles themselves. When mortar erodes or falls out, a gap opens around the flue. Heat and gases can pass through a gap as easily as through a crack, and water running down the flue can widen it over time.

Missing joints between clay tiles are one of the conditions some listed repair systems are made for, and we explain whether yours qualifies. The first look in Geneva is free, with the price in writing.

When resurfacing makes sense

One manufacturer's instructions set out when its resurfacing system is advisable. The clay tile has missing mortar joints, the cracks will not let tiles loosen or drop during the repair, protruding mortar has been removed, and the flue stays large enough after coating for the appliance and the fireplace opening.

If your flue meets those conditions, resurfacing can restore it without taking the chimney apart. We check each one during the free inspection in Geneva and explain the result.

Rain inside the flue

A flue without a cap takes rain straight down its length. Water soaks into the joints, mixes with soot and lands on the damper and smoke shelf. Over time it can loosen the mortar between tiles and rust the metal parts below.

Stopping the water is part of any lasting flue repair. We check the cap on every flue visit in Geneva and quote chimney cap replacement separately when it is needed, so you see each cost on its own line.

Repairs to an existing metal liner

Some flues already have a metal liner inside the masonry. Damage there often shows at the top, where the liner meets the cap, or at the connection to the appliance. Code section R1003.11.1 recognizes listed lining systems complying with UL 1777, and repairs to one follow that system's instructions and parts.

We identify the liner, check its connections and explain whether a repair or a replacement section is needed. Book a free inspection in Geneva with our local team.