About This Service
Distinguish cap from crown
A cap and the masonry crown are different chimney-top components. A missing cap does not establish that every leak originates at the opening, and a cracked crown needs its own assessment. The repair scope should name the part being corrected and explain its relationship to the reported concern.
Identify a chase cover correctly
A cover over a chimney chase is not the same component as a masonry crown. We identify the installed assembly before discussing replacement or repair. Matching the proposed work to the construction avoids an estimate that uses familiar terms without describing the actual part.
Protect interior restoration plans
Repainting or replacing a damaged finish does not itself correct exterior water entry. We discuss the relevant chimney work before treating interior restoration as complete. Interior repair can have its own contractor and scope, which should be scheduled with the moisture concern in mind.
Check the installed top assembly
The top configuration affects how a cap, cover or other component is fitted. Twin discusses the existing assembly before recommending replacement. A new part should correspond to the installed construction, rather than being selected only because its appearance resembles the old piece.
Leave Temporary Roof Covering to the Work Plan
Do not climb onto the roof or seal a termination to improvise a temporary cover. Such changes can introduce a different problem at the installed system. Keep the affected fireplace unused and discuss access and interim arrangements with the service contact while the repair is being planned.








