Northeastern US

Historic stone and brick stock sits under strict historic-district rules every repair must satisfy.

Severe winters and dense urban brick meet heavy code enforcement that a documented check answers.

Humid continental + coastal salt erosion.

Cold, snowy — old colonial masonry stock.

Coastal — historic stone chimneys + salt-air erosion.

Severe winters and colonial-era stone chimneys make this the oldest chimney stock in the US to inspect.

Heavy wood-burning, severe winters — heaviest creosote.

Granite-state masonry + heavy wood-burning.

Long, severe winters keep wood the primary heat source for many homes, which puts flue safety front and center.