Is Your Chimney Flashing Failing to Protect Your Home?

Connecticut’s Leading Chimney Flashing Repair Services Backed by Experience

If your chimney flashing shows signs of wear, leaks, or water infiltration, your home could face serious damage. Properly installed flashing keeps water out where the chimney meets your roof, protecting your ceiling, wood structures, and roof from rot, mold, and costly repairs.

At GMT Home Services, our CSIA-certified experts specialize in chimney flashing repair and replacement. We provide full-service chimney care to keep your home safe and protected for years to come.

Why Timely Chimney Flashing Repairs Matter

Damaged or old flashing can create serious problems for your chimney, liner, and roof system. Timely repairs keep your home watertight and prevent expensive damage. Key benefits include:

Prevent leaks: Seal gaps around your chimney cap, crown, and vertical surfaces with proper roof and step flashing.
Protect structural integrity: Avoid wood rot, mold, and damage to mortar joints or shingles.
Save on repairs: Fix flashing now to prevent costly roof or chimney repairs later.
Extend chimney and roof life: Well-maintained flashing protects your fireplace, roof, and home for years.

Prevent Winter Ice & Snow Damage

“Snow and ice can worsen damaged chimney flashing. Schedule a repair with GMT Home Services to prevent leaks and water damage this winter.”

Our Professional Chimney Flashing Repair Process

We follow a thorough approach using all the necessary tools and safety gear to deliver high-quality results:

Inspection & Assessment
Examine existing flashing, side flashing, base flashing, and counter flashing to identify cracks, leaks, or other damage.
Accurate Measurements & Material Selection
Measure for sheet metal or flashing material replacement to ensure the new flashing is properly installed and fits perfectly.
Repairing & Replacing Flashing
Install caulking or roofing cement at the bottom piece and joints. Replace old flashing if needed, and seal the chimney cap, chimney crown, and step flashing for a fully watertight seal.
Water Diversion Techniques
Use roof flashing, side flashing, and step flashing to direct water away from vulnerable areas. This protects shingles and the roof deck from wind-driven rain.
Final Inspection & Maintenance Tips
Confirm that all flashing repairs are complete and correctly installed. Recommend annual inspections and maintenance to catch leaks early and prevent future damage.

Secure Your Roof Against Extreme Weather

“With Connecticut’s wind-driven rain and storms, your existing chimney flashing needs attention. Call GMT Home Services for professional flashing repair today.”

Additional Chimney & Roofing Services

We go beyond flashing to protect your home from extreme weather and water damage:

Chimney Flashing Installation & Replacement: Replace damaged chimney, replace chimney flashing, and install new flashing for long-term protection.
Chimney Repairs & Masonry Work: Repair cracks, damaged mortar joints, and chimney liner issues to keep your fireplace safe.
Waterproofing & Caulking Services: Seal old flashing and vertical surfaces with roofing cement, caulking, and waterproof seal for heavy rain or snow.
Chimney Cap & Crown Repairs: Protect chimney caps, chimney crown, and prevent water infiltration or debris entry.

Protect Your Home from Heavy Rain

“Storms and heavy rain in Connecticut can damage your chimney and roof. Call GMT Home Services at (888) 963-5749 for chimney flashing repair and keep your home dry.”

Why Homeowners Trust GMT Home Services

When searching for chimney flashing repair contractors or flashing repair around chimneys, GMT Home Services stands out because:

Certified & Experienced Technicians: With over 12 years of experience and certifications from the Chimney Safety Institute of America (CSIA) and compliance with NFPA standards, our team is highly skilled in repairing chimney flashing, roof flashing, and step flashing to prevent leaks.
Premium Materials & Tools: We use top-grade sheet metal, flashing materials, roofing cement, and caulking to ensure durable, cost-effective repairs that protect your home for years.
Comprehensive Safety & Standards: Our technicians strictly follow safety gear protocols and industry standards while working on vertical surfaces, roof decks, or chimney caps.
Full-Service Chimney & Roof Care: From inspections and flashing repairs to chimney repairs, roof replacements, and ongoing maintenance, we have served over 3,000 families, providing complete, trusted protection for their homes.

Schedule Your Chimney Flashing Repair Today

Don’t let old flashing or minor leaks cause water damage to your home. For chimney flashing repair, flashing replacement, or any other chimney repair, trust GMT Home Services to deliver properly installed, watertight flashing with all the necessary tools and expertise

FAQs

1. What is chimney flashing and why is it important?

Chimney flashing is the protective barrier installed where your chimney meets the roof deck. It prevents water infiltration, leaks, and wood rot around your masonry chimney. Properly installed flashing, including step flashing and counter flashing, ensures your chimney and roof remain watertight during heavy rain or extreme weather.

2. How do I know if my chimney flashing needs repair?

Signs you may need chimney flashing repair include leaks, cracks, water stains on the ceiling or walls, damaged mortar joints, old flashing, or flashing that is lifting or separating. Regular annual inspections can help detect issues before further damage occurs.

3. Can I repair flashing around a chimney myself?

While small caulking jobs are sometimes manageable, repairing chimney flashing requires accurate measurements, proper sheet metal, and roofing cement to create a watertight seal. Certified technicians at GMT Home Services use all the necessary tools and safety gear to safely replace chimney flashing or repair damaged chimney flashing.

4. What is the difference between base flashing, step flashing, and counter flashing?

Base flashing: Installed at the bottom of the chimney, where it meets the roof.
Step flashing: Layered along the sides of the chimney, integrated with shingles surrounding the chimney to divert water.
Counter flashing: Covers and protects the edges of base flashing and step flashing, ensuring a waterproof seal.

5. How much does chimney flashing repair cost?

The chimney flashing repair cost varies depending on the extent of damage, the flashing material, and whether you need to replace flashing entirely. Minor flashing repairs can be cost-effective, while replacing existing chimney flashing or addressing water damage may increase costs. GMT Home Services provides transparent pricing with estimates.

6. Can damaged flashing cause chimney and roof problems?

Yes. Old flashing or flashing that is not properly installed can lead to water infiltration, wood rot, damaged mortar joints, leaks into the ceiling, and even deterioration of the chimney crown or chimney liner. Timely flashing repairs help prevent further damage and costly chimney repairs.

7. How long does it take to repair or replace chimney flashing?

Most chimney flashing repairs can be completed in a day if there is no extensive water damage. Replacing flashing or repairing a damaged chimney may take longer, especially when roof replacement or structural chimney repairs are required. Our team ensures final inspections and properly installed flashing for lasting results.

8. How can I maintain my chimney flashing?

Regular maintenance is key to avoiding leaks and water damage. Schedule annual inspections, clean debris from chimney caps and step flashing, check for cracks in roofing cement or caulking, and ensure your shingles surrounding the chimney are intact. Prompt flashing repairs protect your fireplace, roof, and home structure.

✦ Reviews

Honest Feedback from Our Clients

      EXCELLENT  
   Based on 365 reviews 
    
 
 
 
   
 
 
       Posted on Google  
   
   Colin Paterson 
 
 
 
 Trustindex verifies that the original source of the review is Google. We had a great experience with Joe and team.  Very responsive and thorough - he provided a detailed estimate on all the work needed to be done (we needed a complete rebuild from roofline).  The team did a great job and are clearly very good at what they do.  They were in and out in two days and their quote was beyond reasonable.  Highly recommend.
  
 
      Posted on Google  
   
   Joseph Wendover 
 
 
 
 Trustindex verifies that the original source of the review is Google. I had a great experience with GMT Chimney Services. They were extremely responsive and able to come out quickly when I needed help after a bird got stuck in my chimney (thankfully it was fine!).

They cleaned my gas fireplace, removed bird nesting and debris from the chimney pipe, and installed a new cover to prevent future issues. The team was professional, neat, and made sure everything was cleaned up before they left.

Overall, they were easy to work with and did a thorough job. I would definitely recommend them to anyone needing chimney or fireplace services.
  
 
      Posted on Google  
   
   Natasha Setschinsky 
 
 
 
 Trustindex verifies that the original source of the review is Google. Alex and Juan were so professional and kind and did the job in a timely manner!!!!
  
 
      Posted on Google  
   
   Dylan Kniska 
 
 
 
 Trustindex verifies that the original source of the review is Google. Juan and Alex did a phenomenal job servicing our chimney. Polite, professional and a darn good job! Spent extra hours on the job and made sure everything was working correctly! 5 stars!
  
 
      Posted on Google  
   
   Spencer McCauley 
 
 
 
 Trustindex verifies that the original source of the review is Google. Great experience!! Joe and Alex were awesome ... extremely nice, honest, and upfront about everything. The price was very fair, and they worked hard to make sure the job was done right. It’s refreshing to find a company that’s so kind, reliable, and affordable. Highly recommend!!
  
 
      Posted on Google  
   
   Trevor Flanagan 
 
 
 
 Trustindex verifies that the original source of the review is Google. The staff at GMT are professional, well educated, dog friendly, flexible with scheduling and ensure priority to jobs that need it. They use USA made products sourcing from the local community, offering lifetime warranties on most of their products, while also still maintaining very reasonable pricing. Their customers safety and satisfaction are first and foremost and it shows throughout their whole team. Joe came out on a Sunday for my estimate and by Friday of the same week I had my chimney lining replaced, everything detailed cleaned, and a new cap installed.
  
 
      Posted on Google  
   
   Jackie R 
 
 
 
 Trustindex verifies that the original source of the review is Google. Joe came to do an initial inspection for my fireplace/chimney and was very informative! I appreciate the time taken to explain the current state of my fireplace and recommendations!
  
 
      Posted on Google  
   
   Jennifer Garcia 
 
 
 
 Trustindex verifies that the original source of the review is Google. After searching for a chimney sweep company that were available to diagnose and repair before the inclement weather arrived, was extremely difficult. But GMT were able to arrive that same night. GMT estimated and fixed my whole situation before the snow touched the ground. I had an emergency situation with a roof replacement I previously had with another company gone bad. CO leaking in and unable to stay in my home. GMT secured the work done the very next day. My family and I were able to come back home after one night out. They were professional and fast in freezing temperatures. Town inspection passed. Service you can count on. Definitely reliable and compassionate. Highly recommend.
  
 
      Posted on Google  
   
   Destinie Marie 
 
 
 
 Trustindex verifies that the original source of the review is Google. Great experience overall. Joe and Alex were professional, responsive, and easy to work with. Everything was handled smoothly would definitely recommend.
  
 
      Posted on Google  
   
   nicole henderson 
 
 
 
 Trustindex verifies that the original source of the review is Google. Wonderful service.  Even showed me how to start a better fire in my wood stove and checked everything to make me more comfortable.  Highly recommend!

Connecticut’s Leading Chimney Flashing Repair Services Backed by Experience