Chimney Leak Service
Chimney Leak Repair in Denver, CO
Chimney leak repair in Denver starts with finding where water enters, whether at the cap, crown, masonry or flashing. We inspect the chimney and identify the repair needed to stop the leak at its source.
- Open 24 hours a day, 7 days a week
- Same-day service
- Free in-home inspections
- Licensed and insured
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Which Chimney Leaks Need Repair in Denver?
Water stains after rain
A stain on the ceiling near a fireplace or on the chimney wall can point to water entering above. The visible mark may be some distance from the actual opening, so tracing the path matters.
Water near the fireplace
Dampness, a musty smell or water inside the firebox can signal a chimney water leak. We check the chimney components that could let rain reach the interior.
A damaged or missing cap
The cap helps keep rain and debris out of the flue. A missing or damaged cap leaves the chimney exposed, but the cap may not be the only source of water.
Cracked crown or masonry
The crown protects the brick and mortar from weather. Cracks or worn mortar can give water a path into the chimney structure, calling for crown or masonry repair.
A leak around the roof connection
Flashing seals the joint where the chimney meets the roof. A loose or damaged section can let water in, even when the chimney itself appears intact from the ground.

What Chimney Leak Repair Can Address
- Find the water entry point — We inspect the chimney and relevant roof-side components to identify where water is getting in, rather than treating an interior stain as the source.
- Chimney cap work — When a damaged or missing cap is allowing water into the flue, we can handle chimney cap installation or replacement as part of addressing the leak.
- Crown and masonry repair — A cracked crown or deteriorated brick and mortar may need chimney crown repair, chimney masonry repair or tuckpointing to close water pathways.
- Flashing repair — When the roof-to-chimney joint is the entry point, chimney flashing repair addresses that connection instead of focusing only on the chimney interior.
- Waterproofing — Chimney waterproofing can be considered when the masonry needs protection from water. The right approach depends on what the inspection finds.
- Related chimney repairs — Some leaks involve more than one component. We also offer chimney repair, and you can review our chimney repair service for other repair needs.
Need help now? (720) 780-8924
How We Trace and Repair a Chimney Leak
- Book an in-home inspection — Call (720) 780-8924 any time, day or night, or get a free quote. We serve Denver and towns within 60 miles, and same-day service is available.
- Share what you have noticed — Tell us where you see staining or dampness and whether it appears after rain. Photos of the affected area can help show where water is showing up before we inspect.
- Check likely entry points — We inspect the chimney components that can admit water, including the cap, crown, masonry and flashing. A leak visit has no single set duration: tracing the entry point and completing the necessary repair determine how long the work takes.
- Repair the identified source — We match the work to the cause, whether that means cap, crown, masonry, flashing or waterproofing work. That keeps the repair focused on the path water is using to enter.
What Changes the Cost of Chimney Leak Repair
The cost depends on the entry point and the work required to correct it. A cap problem, a cracked crown, deteriorated masonry and damaged flashing call for different repairs; access and whether more than one component is affected also shape the scope. We offer a free in-home inspection so the quote can reflect what your chimney actually needs.
Our listed chimney repair price starts at $49; that is not a flat price for every leak or a substitute for a quote based on the inspection. For a broader look at our service area and chimney work, visit chimney sweep in Denver.
Need help now? (720) 780-8924
Why Denver Homeowners Call Us for Chimney Leak Repair
Denver Chimney Sweep Pros is open 24 hours a day, 7 days a week, and offers same-day service for homeowners dealing with active water entry. Owner Robert (Bob) Anderson has 28 years of experience with chimneys, and our company is licensed and insured. We go to customers in Denver and towns within 60 miles, so you can book an in-home inspection where the chimney is located.
A leak can hide behind a wall or show up far from the point where water enters. NFPA 211 says chimneys, fireplaces and vents should be inspected at least once a year for soundness, deposits and correct clearances, with repairs done if needed, according to the CSIA Homeowner FAQ quoting NFPA 211. Our chimney sweep service can address cleaning needs separately from leak repairs.
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Frequently asked questions
What can cause a roof leaking around chimney?
Common entry points include damaged flashing, a cracked crown, deteriorated masonry or a missing or damaged cap. Water can travel before it shows indoors, so the stain alone may not identify the cause.
Can you fix leaking chimney damage without rebuilding the whole chimney?
Yes, the repair depends on which part is damaged. A cap, flashing, crown or masonry repair may address the leak without a full rebuild when the inspection identifies a localized source.
What should I do when I find a chimney water leak?
Note where the water or staining appears and whether it follows rain, then share those details when you book. Avoid guessing that the nearest visible surface is the entry point; we inspect the chimney components that can let water in.
Does chimney cap leaking always mean I need a new cap?
No. A damaged cap can let water into the flue, but water near the chimney may also come from the crown, masonry or flashing. The inspection identifies whether cap work or another repair fits the cause.
Can a roof chimney leak come from the masonry?
Yes. Cracked masonry or a worn crown can allow water into the chimney even when the roof connection is not the problem. The crown protects the brick and mortar from weather, so its condition is part of the inspection.
How do I book chimney leak repair in Denver?
Call (720) 780-8924, which is answered for service requests 24 hours a day, seven days a week, or use our contact page. We serve Denver and towns within 60 miles, and same-day service is available.
Book a Chimney Leak Inspection
Call (720) 780-8924 or request a free quote to arrange an in-home inspection.