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 Replacement in Marietta, Georgia

Platinum Roofing replaces roofs in Marietta, Georgia, on everything from century-old homes near Marietta Square to the large East Cobb houses in Indian Hills and along Johnson Ferry Road. We have worked across Cobb County since 2000, and each Marietta replacement is planned around the era and roofline of the house in front of us rather than a single standard package.

5.0 from 25 Google reviews

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Two Kinds of Marietta Roof Reaching the End

Marietta roofs tend to wear out for one of two reasons. Near the Square and along the older streets off Kennesaw Avenue, the houses are old enough that the roof has usually been patched many times over, sometimes with layers stacked on top of one another. Years of heat and cold cycling crack the shingles and dry out the flashing around dormers, and by the time a leak finally shows up inside, the original wood decking under it may be soft as well. Where a roof has two layers, both come off: laying new shingles over old ones hides the decking and flashing, and on a house this age those are exactly the parts we need to see.

Out in East Cobb, the story is different. Many of the large homes built in the 1980s and 1990s around Indian Hills, Sope Creek, and Johnson Ferry sit under heavy oak and poplar cover. Shade keeps shingles damp, moss and algae take hold, and long valleys fill with leaves and pollen. Spring hail and wind add damage on top of that, so an older East Cobb roof often ends up worn from several directions at the same time.

Materials for Historic Square Homes and East Cobb Rooflines

On a Victorian or bungalow near the Square, the shingle is only part of the job. Steep gables, multiple dormers, and complicated valleys call for careful flashing and good underlayment, and the profile and color need to fit the character of the street. We help owners choose a shingle that looks right on the house, and we rebuild every flashing detail during the tear-off, since this is the one time those details are fully exposed.

For the sprawling multi-plane roofs in East Cobb, we generally recommend a heavier dimensional shingle with ice-and-water membrane running the full length of each valley. Those long valleys and large chimney chases channel a great deal of water, and that is where an older roof usually lets go first. We also measure and rebalance the attic ventilation on every job, because a big East Cobb attic without proper intake and exhaust bakes the new shingles from below.

Many East Cobb neighborhoods have HOAs with approved shingle colors. We keep records of what those communities accept and handle the architectural-review submission so the new roof matches the street and is approved before work begins.

What a Roof Replacement Costs in Marietta

Most Marietta roof replacements run between $9,000 and $18,000. Historic homes near Marietta Square and larger East Cobb houses can run higher, because steep pitches, dormers, and extra valleys add labor and flashing work. Roof size, pitch, and the material you choose are the biggest factors, and a second layer of old shingles, which we sometimes find on older Marietta homes, adds to the tear-off.

For a measured number on your own house, start with our online instant roof quote. It reads your roof from aerial imagery and returns a price range in about a minute. A free on-roof inspection then turns that range into a written, itemized scope. On older Marietta homes we often find decking that needs to be replaced once the old roof is off, and every sheet is priced and shown to you before it goes on.

Permits, Historic Review, and Replacement Day

Inside the city limits, re-roofs are permitted through the City of Marietta. Homes outside the city go through unincorporated Cobb County, and both follow the Georgia State Minimum Standard Codes and the International Residential Code. Homes in the historic district near the Square can require additional review, and we guide owners through that step along with pulling the permit and scheduling the inspection.

Most Marietta homes are finished in one to two days, weather permitting, while steeper or more detailed historic roofs can take a little longer. We protect the landscaping with The Catch-All System and finish with a magnetic nail sweep. The architectural shingles we install carry the manufacturer’s limited lifetime warranty, and our own workmanship guarantee covers the installation. Because the colors are approved and the permit is in place before the crew arrives, replacement day is spent on the roof rather than on paperwork.

When Storms and Falling Limbs Lead to a Claim

In the tree-heavy parts of East Cobb, storm claims rarely involve hail alone. A single storm can bruise shingles, lift them in the wind, and drop a limb on the same roof. We inspect for all three together and photograph each one, so the claim reflects the full extent of the damage. Our office handles the paperwork and can meet your adjuster at the house. If the inspection shows the damage is limited to a few areas, we will tell you a repair is the better path, even when a claim could be filed.

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 Replacement in Marietta: FAQs

Does my historic home near Marietta Square need a new roof deck?

Not always, but older Square-area homes often have original wood decking, and some of it softens after decades of layered repairs. We inspect every board once the old roof is off, replace only what is damaged, and show you each piece before the new roof goes on.

What roof works best on a large East Cobb home under heavy trees?

We usually recommend a heavier dimensional shingle with ice-and-water membrane in every valley, plus a balanced attic ventilation system. Shade and leaf debris wear down valleys and flashing first on these homes, so those are the details we build up.

Can I get a roof price for my Marietta home without an appointment?

Yes. Our online instant quote measures your roof from aerial imagery and gives a price range in about a minute. When you want a firm number, we follow up with a free on-roof inspection and a written estimate.

Will my Indian Hills or East Cobb HOA have to approve the new shingles?

Most established East Cobb communities have architectural-review rules covering shingle color and style. We track the approved choices for these neighborhoods and prepare the submission for you, so approval is in place before the crew arrives.

Roof Replacement in Marietta, Done Right

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