Flashing & Sealant Repair

Professional Flashing & Sealant Repair Near You in Albany, NY

Failed flashing and sealant are the leading causes of roof leaks. Mastaba Roofing inspects and reseals all penetrations — chimneys, vents, skylights, valleys — preventing water damage. Fully insured with 15+ years of Capital Region expertise.

Fully Insured15+ YearsVerified Reviews5★ RatingSame-Day Response
🛡️Fully Insured
5★ Google Rating
🏠300+ Projects
📋10-Year Warranty
🕒15+ Years Experience
🏆Atlas & Owens Corning Certified

Expert Flashing & Sealant Repair

Roof penetrations — chimneys, vents, skylights, pipes — are weak points where water easily enters. Proper flashing and sealant seal these gaps. UV exposure, freeze-thaw cycles, and age degrade sealant. Mastaba Roofing reseal and replaces flashing to maintain watertight integrity.

  • Expert assessment of all roof penetration flashing and sealant condition
  • Reseal or replace flashing around chimneys, vents, skylights, valleys, and pipes
  • All work fully insured with premium-grade sealants rated for harsh Capital Region winters

Common Problem Areas

Where Leaks Occur

Chimney flashing seals
Roof vent penetrations
Skylight borders
Pipe boot sealant
Valley transitions
Gutter transition points

How It Works

Repair & Sealing Process

01

Inspection

Identify all flashing and sealant deterioration

02

Cleaning

Remove old sealant, debris, and mold

03

Repair

Reseal or replace flashing with premium materials

04

Verification

Test for proper drainage and water blocking

Failed Sealant

Water Infiltration at Penetrations

Cracked, shrunk, or missing sealant around penetrations allows rain to penetrate roof system. Water gets inside, causing hidden rot, mold, and damage — often undetected until major problems emerge.

Resealed Penetrations

Water-Tight Protection

Mastaba Roofing applies premium sealants and replaces failed flashing, sealing all penetrations. Your roof is watertight again — no more leaks at chimneys, vents, or skylights.

🛡️

Fully Insured

Verified Reviews

🔒

Premium Sealants

Same-Day Available

Transparent Pricing

Starting From

$100

for sealant or flashing repair

Every estimate is free, accurate, and provided in writing before any work begins. No hidden fees. No pressure.

Real Reviews From Real Homeowners

What Our Customers Say

Own a small office building in Albany and the roof was getting rough. Mastaba Roofing handled the replacement and it went way smoother than other construction projects I've dealt with.

Owusu Dillen

Albany, NY

Verified Google Review

Jeff came out personally, inspected everything, and gave us a fair quote. The crew completed the installation quickly and it looks great!

Lakshay

Malta, NY

Verified Google Review

Mastaba Roofing heard I needed help and offered to come out the next day! So incredibly grateful. Very kind and professional!

Jacky

Verified Google Review

We had Mastaba Roofing install a new roof and the process was seamless. Cleaned up perfectly before leaving.

Adam Hernandez

Delmar, NY

Verified Google Review

Alicia was very organized and the crew worked quickly while paying attention to every detail!!

Grace Garbarino

Glenville, NY

Verified Google Review

Jeff and Alicia were easy to work with. The crew showed up early, worked efficiently, and left the property spotless.

Linda Pham

Albany, NY

Verified Google Review

Jeff is honest, reliable, and a great communicator. Issue fully resolved within 48 hours. Quality work you can trust 100%.

Sierra Mercier

Verified Google Review

Jeff and his crew replaced our roof in one day. Very professional, attentive, and fairly priced.

Mike Estep

Verified Google Review

Fair quote and they didn't try to upsell me. Just honest, quality work.

Shea Butler

Verified Google Review

Fair quote, and I enjoyed my sales rep Laurinda. I'll definitely be hiring them!!!

Carly Losee

Verified Google Review

Own a small office building in Albany and the roof was getting rough. Mastaba Roofing handled the replacement and it went way smoother than other construction projects I've dealt with.

Owusu Dillen

Albany, NY

Verified Google Review

Jeff came out personally, inspected everything, and gave us a fair quote. The crew completed the installation quickly and it looks great!

Lakshay

Malta, NY

Verified Google Review

Mastaba Roofing heard I needed help and offered to come out the next day! So incredibly grateful. Very kind and professional!

Jacky

Verified Google Review

We had Mastaba Roofing install a new roof and the process was seamless. Cleaned up perfectly before leaving.

Adam Hernandez

Delmar, NY

Verified Google Review

Alicia was very organized and the crew worked quickly while paying attention to every detail!!

Grace Garbarino

Glenville, NY

Verified Google Review

Jeff and Alicia were easy to work with. The crew showed up early, worked efficiently, and left the property spotless.

Linda Pham

Albany, NY

Verified Google Review

Jeff is honest, reliable, and a great communicator. Issue fully resolved within 48 hours. Quality work you can trust 100%.

Sierra Mercier

Verified Google Review

Jeff and his crew replaced our roof in one day. Very professional, attentive, and fairly priced.

Mike Estep

Verified Google Review

Fair quote and they didn't try to upsell me. Just honest, quality work.

Shea Butler

Verified Google Review

Fair quote, and I enjoyed my sales rep Laurinda. I'll definitely be hiring them!!!

Carly Losee

Verified Google Review

Common Questions

Flashing & Sealant FAQ

What is roof flashing and why is it important?+

Flashing is metal or material installed at roof penetrations (chimneys, vents, skylights, valleys) to direct water away and prevent leaks. Worn or failed flashing is the leading cause of roof leaks. Mastaba Roofing inspects all flashing and reseals or replaces it to prevent water infiltration.

How often does roof sealant need to be replaced?+

Roof sealant typically lasts 5–10 years depending on weather exposure and UV degradation. Capital Region winters with freeze-thaw cycles accelerate sealant breakdown. Mastaba Roofing recommends checking sealant annually and resealing every 5–7 years to maintain a watertight roof.

What does flashing and sealant repair cost in Albany, NY?+

Resealing flashing around a single penetration costs $100–$300. Full flashing replacement ranges $300–$800 per penetration. Mastaba Roofing provides free inspections and written estimates. Regular sealant maintenance now costs far less than water damage repairs later.

Get In Touch

Get Your Free Roofing Estimate

Serving Albany, Glens Falls, Clifton Park & the Capital Region

No obligation. We respond same day.

Hours

Mon–Sun, 7:00 AM – 10:00 PM

Albany Office

300 Great Oaks Blvd
Albany, NY 12203

Clifton Park Office

800 NY-146 Suite 385
Clifton Park, NY 12065