At GMT Home Services, we know proper chimney flashing protects your home from water damage. Improper or damaged flashing around the chimney base and other roof penetrations can allow water infiltration, leading to costly repairs like wood rot, drywall damage, and weakened chimney mortar joints. Our experienced Connecticut team inspects, repairs, and installs flashing to keep your roof secure and your home safe.
A chimney is a major roof penetration, and existing flashing often deteriorates over time. Even minor cracks or gaps can allow moisture to slide under shingle courses and reach your roof deck. Proper flashing diverts water away from the vertical surface of your chimney, protects your walls, and ensures a watertight seal.
Signs it’s time for inspection or repair include:
Note: Ignoring these issues can cause water intrusion, leading to costly repairs over time.
Proper flashing involves more than just covering the chimney. At GMT Home Services, we ensure every flashing piece is measured, cut, and installed to create a watertight seal. Our team handles:
Every installation is aligned with roof slope, shingle courses, and minimum weight considerations, ensuring water is properly diverted down the roof and into gutters, preventing water intrusion.
Protect your home from snow, ice, and freezing rain. Our certified experts ensure proper flashing installation to prevent leaks, water infiltration, and damage caused by harsh winter weather.
A properly installed flashing system shields your roof from water infiltration at all critical points. Here’s how it works:
Combined with sealant or caulk, this system prevents leaks around roof penetrations, walls, and other roof openings. Proper flashing diverts water, protects your roof deck, and extends the life of both your chimney and shingles
The cost to replace chimney flashing depends on material, roof slope, and the complexity of the installation. Signs your flashing may need repair include:
Heavy CT rainfall can exploit weak flashing and roof penetrations. We inspect, repair, and install step flashing, base flashing, and cap flashing to divert water and maintain a watertight seal, safeguarding your home year-round.
Routine maintenance helps avoid water intrusion, reduces repair costs, and maintains your home’s structural integrity.
Sometimes, flashing cannot be repaired and requires full replacement. You may need a new flashing piece, cap, or step flashing if:
GMT Home Services ensures every new flashing installation is properly fastened, bent to fit corners, and sealed. We work with all types of roofs, including sloped, metal, and shingled roofs, to create long-lasting, watertight protection.
Installing chimney flashing requires skill, safety equipment, and attention to detail. Our team uses:
By combining experience and quality materials, we create a flashing system that diverts water, protects your chimney and walls, and ensures your home remains safe for years.
Strong winds and seasonal storms can lift shingles and compromise flashing. Our team uses high-quality materials and proper installation techniques to secure chimney flashing against shifting, cracks, and water intrusion.
Schedule your chimney flashing inspection, repair, or installation with GMT Home Services in Connecticut. Our certified roofing professionals ensure your home is safe, dry, and secure with proper flashing, watertight seals, and expert maintenance.
Chimney flashing is a metal barrier installed where the chimney meets the roof to prevent water infiltration. Proper flashing protects your roof deck, shingles, and chimney mortar joints, reducing the risk of costly repairs and structural damage.
Annual inspections by CSIA and NFPA-certified roofing professionals are recommended. Regular checks catch cracks, leaks, or rust early, ensuring a watertight seal and prolonging the life of your roof.
Look for water stains, leaks, rusted metal, loose flashing pieces, or damaged shingles near the chimney. These are indicators of water intrusion that requires professional repair or replacement.
Common materials include copper, aluminum, lead, and galvanized steel. Each material offers durability and protection, and your roofing professional will select the best option based on roof slope, shingles, and climate.
DIY flashing repair is not recommended. Proper flashing installation requires precision cutting, bending, and sealing to create a watertight seal. Certified technicians ensure safety and long-term protection.
Costs vary depending on materials, roof type, and labor. GMT Home Services provides transparent estimates after inspection, ensuring you only pay for what’s necessary to prevent water intrusion and protect your home.
Proper flashing directs water away from the chimney and roof deck, protects shingles, walls, and gutters, and prevents leaks and moisture that can lead to expensive repairs.
EXCELLENT Based on 272 reviews Posted on Jennae Williams2025-05-11Trustindex verifies that the original source of the review is Google. I called GMT for emergency tarp service after a branch crashed onto my roof. They showed up same day, secured everything fast .They handled the full claim management with my insurance and literally saved me 15,000$ through their negotiation. The roof is completely done now and looks amazing. These guys are real pros total experts and actually care. So glad I found them!Posted on Chavez Scott2025-05-09Trustindex verifies that the original source of the review is Google. Thanks to Joe and Julius for the roof replacement-great work,super smooth process.They handled the permit,financing,and even showed me a 3D model.Very professional,fast and clean. I'm really happy and already told my son to use them.Highly recommendPosted on nickdon muzic2025-05-09Trustindex verifies that the original source of the review is Google. Great service,thank you❤️Posted on Andell Williams2025-05-07Trustindex verifies that the original source of the review is Google. I’m very happy to choose to work with this company for my Gutter insulationPosted on Vanicia Mccalla2025-05-07Trustindex verifies that the original source of the review is Google. My home is in West Hartford.These guys gave me a fair price and an excellent warranty for a full roof replacement.They created a 3D model,handle the permit,and took care of everything from A to Z.The entire roof replacement was done at a very high level. I highly recommend working with this companyPosted on Denach Dennis2025-05-06Trustindex verifies that the original source of the review is Google. Thank you to David for the inspection.he was honest and kind,another company gave me a price that was twice as high and included things I didn't even need.i really appreciate the honesty,the fair price,and the work done on my roofVerified by TrustindexTrustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more