Chimney Leak Repair & Waterproofing Services: We Serve Frederick, Hagerstown & More
Protect your home, masonry, and chimney from costly water damage with professional chimney leak repair and waterproofing. We work hard to seal out moisture and preserve your brick and mortar, delivering fast, transparent results that last.
Certified Technicians
limited warranty
Local Expertise
Fast Response

How Does Chimney Waterproofing Prevent Leaks?
Many are surprised to learn that a chimney’s masonry materials are actually quite porous. This makes them prone to leak-related breakdowns if they don’t get properly sealed with waterproofing. Waterproofing works by creating a breathable moisture barrier that keeps rain out, while still allowing trapped vapor to escape and ensuring the brick can properly breathe.
Essentially, a silane/siloxane water-repellent is absorbed into the bricks and mortar. This stops exterior moisture from entering through the masonry, crown, flashing, and flue, effectively preventing leaks and extending the life of the chimney.
Our chimney leak repair process ensures we quickly find the source of any water damage or leak, so we can restore your masonry and ensure it stays protected for the long haul.
How Does Water Damage a Chimney?
- Masonry Saturation: Bricks and mortar absorb water, which weakens them over time. Moisture causes efflorescence, soft or crumbling mortar, and, in cold climates like ours, freeze-thaw cycles that crack bricks and lead to spalling.
- Crown Cracking: The chimney crown develops cracks from standing water and temperature changes. Once damaged, it allows water to seep into the chimney system, leading to interior leaks and deterioration of internal components.
- Flashing Leaks: Damaged or poorly sealed flashing lets water enter where the chimney meets the roof. This causes roof deck rot, ceiling stains, attic leaks, and mold, making flashing failures the most common source of chimney leaks.
- Flue & Liner Damage: When water enters the flue (especially without a cap), clay tiles crack and metal liners rust. Moisture mixing with soot creates acids that corrode the liner, increasing the risk of carbon monoxide leakage.
- Rust on Metal Components: Water causes dampers, fireboxes, chimney caps, and chase covers to rust, leading to stuck or broken dampers, deteriorated firebox walls, and water intrusion into the chimney chase.
- Interior Wall & Ceiling Damage: Once water gets into the chimney structure, it can travel into adjacent walls and ceilings, causing stains, peeling paint, mold growth, and wood rot inside the home.

Chimney Waterproofing & Leak Repair: FAQs
Homeowners in Maryland and Pennsylvania trust Living Wells for reliable chimney waterproofing and chimney leak repair that protects their homes and provides peace of mind. Our certified technicians focus on safe, long-lasting solutions and clear communication so you know the job was done right.
How much does chimney waterproofing or leak repair typically cost?
Here’s the thing… Chimney-related water damage can come in many different forms, no matter what type of system you have installed, so costs will vary based on the source and extent of damage. In other words, simple waterproofing application is generally less than masonry repairs or flashing replacement.
That said, we provide an inspection and transparent estimate that itemizes needed work (sealants, crown repair, flashing, repointing), so you always know what you’re paying for ahead of time. And, of course, if you have any questions, please let us know!
What does your Chimney Repair warranty cover?
Our chimney waterproofing and chimney leak repair work come with a limited workmanship warranty covering defects in labor and materials related to the performed repairs. If a covered issue arises, we’ll return promptly to assess and correct the problem at no additional workmanship cost.
Warranty terms are provided in writing with before-and-after photos and a clear scope of coverage.
What materials do you use to waterproof chimneys & repair Masonry leaks?
When it comes to waterproofing your masonry, breathability is a must. Otherwise, moisture simply gets locked in, and there’s no way for it to eventually escape back out.
That’s why we use industry-approved, breathable waterproofing sealants for our masonry projects, as well as fiber-reinforced cement for crown and cap restoration, rust-resistant custom-fitted flashing metal, and color-matched, weather-resistant mortar for repointing. All of these materials protect the chimney, while allowing trapped moisture to escape, preventing future damage. We choose products for durability and compatibility with your chimney’s materials.
Will you coordinate chimney repairs with my roofer or insurance company, if needed?
Definitely! We routinely coordinate with roofers and work with homeowners and insurers when damages overlap roofing and chimney systems. After a chimney inspection, we document findings with photos and a clear repair plan to support any insurance claims or contractor coordination. Our goal is to make the process as straightforward as possible, keeping communication transparent and minimizing delays.
Have more questions?
Call Us!
Why Do Locals Choose Living Wells for Chimney Waterproofing & Leak Repair?
We have over 25 years protecting homes, so rest assured, the team at Living Wells can deliver when it comes to reliable chimney waterproofing and chimney leak repair. Our services are backed by certified CCP technicians and full licensing and insurance. We diagnose leaks precisely, fix the root causes, and document every step, so you know what was done and why. Our transparent communication, before-and-after photos, and a limited workmanship warranty give homeowners lasting confidence.
Certified, Experienced Team
CCP-certified technicians with 25+ years of hands-on experience ensure repairs are done correctly the first time and to professional safety standards.
Comprehensive Leak Defense
We seal crowns, flashing, caps, and mortar and address underlying masonry issues so your waterproof chimney protection covers every common leak point.
Transparent Process & Warranty
Clear estimates, step-by-step updates, and a limited workmanship warranty provide peace of mind and accountability for every repair.
Fast Local Response
Local crews prioritize quick scheduling and timely repairs so you get prompt service and minimized risk of further water damage.
We’re Licensed & Certified in Maryland & Pennsylvania
Being licensed, certified, and insured matters when it comes to chimney services. Living Wells Chimney Services is CCP‑certified and accredited with the BBB, and holds Maryland MHIC #151650 and PA HIC: PA201195 licensing (Maryland Contractor License; Commonwealth of Pennsylvania). These credentials back our commitment to safety, code‑compliant workmanship, and reliable service across MD and PA — so homeowners and partners can trust our inspections, repairs, and maintenance are done right the first time.




Learn More About Our Customers’ Experiences
Homeowners in Maryland and Pennsylvania trust Living Wells for reliable chimney waterproofing and chimney leak repair services. Our certified technicians focus on safer, longer-lasting solutions and clear communication, so you know the job was done right.
Practical Guides for Chimney Services: Inspection, Creosote Prevention & Waterproofing
Find clear, safety‑focused resources to help Maryland and Pennsylvania homeowners maintain chimneys, from inspection frequency and creosote prevention to when to choose leak repair vs. full waterproofing. Our short guides and checklists make it easy to protect your home and extend your chimney’s life.
Is Your Chimney Leaking? Living Wells Experts Pinpoint the Primary Causes
How Creosote Buildup Endangers Your Maryland and Pennsylvania Chimney
How Often Should I Have a Chimney Inspection?
Ready to Stop Chimney Leaks? Schedule Chimney Waterproofing Today
When you invest in professional chimney waterproofing and chimney leak repair services from our certified technicians, rest assured you get fast, local service with a limited workmanship warranty. Call (240) 201-2895 or click Schedule Your Appointment to get a clear inspection and written estimate.
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