Last updated on October 13, 2026 by Phillip Scribbins

How to Tell Whether You Have a “Jumbo” Roof

Most residential roofs run about 3,000 to 3,500 square feet. We call a roof “jumbo” when it is more than 7,000 square feet, roughly twice the size of the average American roof.

A jumbo roof is not just a bigger version of a normal job. It needs a larger crew, more planning, and a contractor who has done many of them. Here is a real Braselton example, what it cost, and how to hire the right contractor for one.

The surest way to know your roof’s size is a satellite measurement report from a service such as Hover or EagleView, which costs only a few dollars. For a quick estimate, multiply your home’s main-floor square footage, including the garage, by about 1.8. And if you live in an older, established neighborhood or a gated community, you very likely own a jumbo roof already.

A Real Braselton Jumbo Roof: 9,300 Square Feet, 56 Facets, $79,270

Troy and LeAnn live in Legends, the highest-end neighborhood within Chateau Elan, a gated community in Braselton, Georgia, about 35 miles northeast of Atlanta but still inside the metro area. Their roof has 56 distinct facets, expansive, intermediate, and intricate slopes, with open valleys, dormers, turrets, skylights, multiple chimneys, a pool house, and a tennis-court cabana. It covers about 9,300 square feet of surface area. You do not need a satellite report to classify this one. You can see it is a jumbo roof just by looking at it.

Because Legends is a gated community, the HOA specified the approved colors and brands. LeAnn worked with Accent’s in-house design consultant, Kathy, to make the selection and chose CertainTeed Landmark PRO shingles in Max Def Pewter.

After the redundant coverage that hips, ridges, and valleys require, plus the unavoidable waste at the trim, the roof consumed almost 12,000 square feet of those Landmark PRO shingles. We completed it in two days, with a single night in between. The final price was $79,270, backed by CertainTeed’s 5-Star Premier warranty. Troy and LeAnn did not choose the cheapest contractor they could find, and they are delighted with both the finished roof and the price.

What Makes. Jumbo Roof Different, and Why Crew Size Matters

A jumbo roof is a multifaceted job in the literal sense. Before a single shingle came off Troy and LeAnn’s roof, protecting the lawn, shrubbery, brick walkways, pool, and tennis court took a two-person team two full days of planning.

The right crew for a roof this size is 10 to 12 experienced specialists plus 2 ground-support workers. Most roofing companies do not keep a crew that large on staff. That is why a jumbo roof should not be handed to unknown subcontractors or a crew assembled just for the occasion. It should be done by a team and backed by a company that has completed many jumbo roofs over many years and can document it.

On a job of this size, the right contractor also acts as a liaison between the homeowner, the HOA, and the local zoning authority and works from a written debris-protection plan.

The Warranty: A CertainTeed 5-Star Premier Roof

Troy and LeAnn’s roof carries CertainTeed’s 5-Star Premier warranty, arguably the most robust in the industry. It provides a non-depreciating 50-year warranty on all materials and labor, a lifetime leak and workmanship guarantee that remains in effect even if the contractor ceases operations, a 160 MPH wind rating, and 30 years of algae protection.

A warranty that strong comes with strict requirements. The installer must be CertainTeed-credentialed, and the whole system, not just the shingles, must be CertainTeed: DIAMONDDECK synthetic underlayment, SwiftStart starter shingles, a CertainTeed unfiltered ridge vent, and Shadow Ridge hip-and-ridge caps. The roof’s uncommonly steep predominant pitch also called for additional fasteners at the manufacturer’s specified intervals.

Questions to Ask Before You Hire a Contractor for a Large Roof

You do not need decades in roofing to protect yourself. Before you accept a quote on a large or complex roof, ask the contractor these five questions:

  1. Have you replaced roofs of this size before, and can you show me? Ask for documented jumbo jobs, not just a portfolio of ordinary roofs.
  2. How large is the crew you will bring? A jumbo roof needs roughly 10 to 12 specialists, plus ground support, to be done well and quickly.
  3. Will you act as a liaison with our HOA and the local zoning authority? On a job this size, a good contractor handles the permits and approvals so the homeowner does not have to.
  4. What is your debris-protection and removal plan? Ask for a written plan to protect landscaping, hardscape, and pool areas, and a strategy to move debris from remote roof sections to a driveway-friendly dump trailer.
  5. Is the price fixed, and is the warranty in writing? A jumbo roof carries a large price tag, so both the number and the warranty should be in writing before work begins.

If a contractor can document similar jobs, bring a real crew, handle the HOA and permits, work from a debris plan, and put the price and warranty in writing, you are in good hands.

What a Large Roof Actually Costs, and Why It Is More Palatable Than You Expect

With a jumbo roof, economies of scale work in your favor. Troy and LeAnn’s roof came to $79,270, all in, with a lifetime warranty. Because a quality roof lasts at least 50 years, that works out to roughly $1,600 a year, or about $4.38 a day. For a roof of this size and complexity, that is small change. The price of a jumbo roof is real, but per square foot, it is often lower than owners expect, and spread across the life of the roof, it is one of the better values in home ownership.

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Frequently Asked Questions

1.What counts as a “jumbo” roof?

We classify a roof as jumbo when it exceeds about 7,000 square feet, roughly twice the average American roof of 3,000 to 3,500 square feet. Jumbo roofs need a larger crew and more planning than a standard roof.

2.How can I find out how big my roof is?

The most accurate way is a satellite measurement report from a service such as Hover or EagleView. For a rough estimate, multiply your home’s main-floor square footage, including the garage, by about 1.8.

3.How much does it cost to replace a very large roof near Atlanta?

It depends on size, pitch, and materials, but large roofs benefit from economies of scale. One recent 9,300-square-foot Braselton roof, done in CertainTeed Landmark PRO shingles with a 5-Star Premier warranty, was $79,270, which works out to about $4.38 a day over the life of the roof.

4.What kind of warranty can I get on a large roof?

The strongest packages, such as CertainTeed’s 5-Star Premier, provide a non-depreciating 50-year warranty on materials and labor, a lifetime leak and workmanship guarantee that holds even if the contractor goes out of business, a 160 MPH wind rating, and 30 years of algae protection. Warranties this strong require a manufacturer-credentialed installer and a full matching component system.

5.How long does it take to replace a jumbo roof?

With the right crew, about ten to twelve specialists plus ground support, even a 9,300-square-foot, 56-facet roof can be completed in about two days, not counting the planning done beforehand.

6.How many people does it take to replace a large roof properly?

A jumbo roof calls for roughly ten to twelve experienced specialists plus two ground-support workers. Most companies do not keep a crew that large on staff, which is why documented jumbo experience matters.

7.What should I ask a contractor before hiring them for a large roof?

Ask whether they have documented jumbo roofs of similar size, how large a crew they will bring, whether they will act as liaison with your HOA and zoning authority, what their debris-protection plan is, and whether the price and warranty are in writing.

8.Does a bigger roof cost more per square foot?

Usually the opposite. Economies of scale bring the per-square-foot cost down on a large roof, so the final number is often more palatable than owners expect for the size.

 

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