Homeowner service scope
Chimney Leak Diagnosis
The visible stain may be far from the entry point. Diagnosis should examine timing, roof conditions, flashing, crown, cap, chase cover, masonry and condensation before a repair is chosen.
When it may be relevant
Reasons to discuss this service
- Stains or damp odors appear after rain.
- Water reaches the firebox or cleanout.
- A chase cover, crown or cap is visibly damaged.
- Repeated sealant patches have not solved the problem.
These are conversation starters, not a remote diagnosis. The same observation may support a different service once the appliance, venting system and site conditions are examined.
Written scope
What a clear proposal should address
- 1
Map stains, moisture and weather timing indoors and outdoors.
- 2
Inspect safely accessible roof-intersection and termination components.
- 3
Separate rain entry from condensation or unrelated roof/plumbing sources.
- 4
Document the likely path, uncertainties and targeted next step.
Before hiring
Questions for the chimney professional
- What evidence identifies this entry path?
- Which alternative sources were considered?
- Can the diagnosis be tested before broad repair?
- Which trade owns each part of the scope?
Also verify current insurance, applicable licensing or registration, relevant training, permits and warranty terms directly. A directory profile is not verification.
Remote photos rarely prove a leak source. Roof access should be left to equipped professionals, especially in wet or icy conditions.
For an active fire, carbon-monoxide alarm, rapidly filling smoke or immediate danger, leave the building and contact emergency services.