Platinum Roofing: fully insured roofing in Canton, GA
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Stone-front home with a finished shingle roof in Marietta, GA

Cobb County · About 35 minutes from our Canton home base

Roof Repair in Marietta, Georgia

Platinum Roofing repairs roofs in Marietta, Georgia, tracing leaks on historic homes near Marietta Square and fixing storm and tree damage across East Cobb. Our crews have worked in Cobb County since 2000 and are about 35 minutes away from our Canton home base. We explain what we find in plain terms and recommend a repair whenever it will hold.

5.0 from 25 Google reviews

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Chimneys, Valleys, and Skylights: Where Marietta Roofs Leak

Most Marietta leaks we trace start at a penetration rather than in the middle of a slope. On East Cobb homes, the large chimney chases and skylights have flashing and sealant that give out long before the field shingles do, and water finds the gap. On the long valleys that run through these multi-plane roofs, leaf litter and spring pollen collect and hold water against the shingles until it works its way underneath.

Common fixes here include rebuilding step and counter flashing at a chimney, adding a cricket behind a wide chase so water sheds around it, resealing or reflashing a skylight, and clearing and repairing a valley that has started to leak. When a chimney chase has been leaking for a long time, we open it up to check the framing and decking underneath rather than sealing over rot.

Gutters play a part as well. When the gutters along a long East Cobb eave overflow, water can back up under the first course of shingles and rot the fascia and the edge of the deck. We check the gutters and drip edge during any valley or eave repair, since fixing the roof without solving the overflow only moves the problem.

Repairing Older Roofs Around the Square and Whitlock Heights

The older homes near Marietta Square and in the established streets around Whitlock Heights present a different set of repairs. Decades of patches often overlap, dormers meet the main roof at awkward angles, and the original wood decking can be soft in spots where an old leak went unnoticed. We take those roofs apart carefully, replace only what has failed, and rebuild the flashing so the repair looks right on the house.

Leak tracing takes patience on these houses. Water can travel a long way along old rafters before it shows on a plaster ceiling, so we work from the stain inside back to the roof plane above it and inspect every dormer, valley, and wall joint that drains toward it. When the source still is not clear, we water test one section at a time while a second person watches from the attic.

Storm Damage Under the East Cobb Canopy

Cobb County storms bring hail and high wind to Marietta regularly, and in neighborhoods like Indian Hills and Sope Creek they also bring down limbs. After a storm, we look for hail bruising where granules have been knocked loose, shingles that have been creased or lifted by the wind, and impact damage from falling branches, and we check for all three on the same visit. Every finding is photographed and marked so your insurer sees exactly what we saw.

If a limb has opened the roof, we tarp or seal it to stop water from getting in, then return to repair the decking and shingles once the area is safe. Until we arrive, keep people and pets out of the rooms below the damage and move anything valuable away from an active drip.

Repair or Replace on a Marietta Home

A repair makes sense when the damage is limited to one area, the rest of the roof still has meaningful life, and the decking is sound. Plenty of East Cobb roofs fit that description, and a flashing rebuild or valley repair can keep them working well for years. Many roofs near the Square, however, have already had so many repairs that each new one buys less time than the last.

We give you the evidence and our honest read. When widespread granule loss, repeated leaks, or soft decking across several slopes point toward a replacement, we say so. When the roof has good years left, we fix the problem and leave the rest alone. We also source shingles and components as close to your existing roof as we can, so the repaired area blends in and works as part of the system instead of becoming the next weak spot.

Reaching Marietta From Canton

Marietta is about 35 minutes from our Canton home base, and our crews cover all six Marietta ZIP codes, from 30060 near the Square to 30067 and 30068 along the Chattahoochee. Every repair includes photo documentation and a written workmanship warranty on the repaired area, and as a fully insured company, our records hold up if you file a claim or sell the house later.

When you call (770) 419-5714, you reach our own local team rather than a call center, and we set a time to come out and look at the roof. Between visits, clearing the gutters and valleys twice a year and having the flashing checked at every chimney and skylight is the simplest way to avoid the next leak.

Our Work

Recent Jobs in Marietta

Photos from our own job sites, taken by our crews.

  • Stone-front home with a finished shingle roof in Marietta, GA

    Marietta, GA · Completed roof · August 2026

  • Aerial view of a finished roof on a Marietta, GA home

    Marietta, GA · Completed roof · July 2026

  • Synthetic underlayment installed on a Marietta, GA roof before shingles

    Marietta, GA · Work in progress · July 2026

  • Shingle repair in progress on a Marietta, GA roof

    Marietta, GA · Roof repair · August 2026

Reviews

What Homeowners Say

Rated 5.0 from 25 Google reviews.

“It was a pleasure doing business with Platinum Roofing. The work was done professionally communication was great and the project + clean-up was completed the same day. The new roof looks great and was built to last!”
Tom C.Verified Google review
“Robert and his team do great work. They have done several jobs for us at our church over the years and we have always been very pleased. They respond quickly, don’t make a mess and do quality work.”
Kenneth H.Verified Google review
“Excellent service from start to finish! Professional, honest, and completed the job quickly. The roof looks great, and the cleanup was spotless. Highly recommend!”
Caitlyn C.Verified Google review

Questions

Roof Repair in Marietta: FAQs

Why does my East Cobb home leak around the chimney?

Large chimney chases on East Cobb homes collect a lot of water, and the flashing and sealant around them wear out faster than the shingles. We rebuild the step and counter flashing, add a cricket behind wide chimneys when needed, and check the framing underneath if the leak has been going on for a while.

Can you repair an old roof on a historic Marietta home without replacing it?

Often, yes. If the damage is limited and the decking around it is sound, we can repair the affected area and rebuild the flashing so it fits the house. If several slopes are failing or earlier patches keep leaking, we will show you why a replacement may be the better choice.

A tree limb fell on my Marietta roof. What should I do first?

Stay out of the rooms under the damaged area and call us at (770) 419-5714. We tarp or seal the opening to stop water getting in, photograph the damage for your insurer, and schedule the decking and shingle repair once the limb is safely removed.

How do you find a leak that shows up far from where the water gets in?

We start from the stain inside and map it to the roof plane above, then inspect every dormer, valley, vent, and wall joint that drains toward it. If that does not reveal the source, we water test one section at a time with someone watching from the attic until the entry point shows itself.

Roof Repair in Marietta, Done Right

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