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Charleston Roofing May 9, 2022 11:14:00 AM 6 min read

How to Calculate the Cost of Roofing

It's no secret that a well-maintained roof is a key to the longevity of any building. But how do you know when it's time for roof replacement, repair, or coating? And what's the cost? In this blog post, we'll walk you through how to calculate the roofing costs. We'll also discuss some factors that can affect the roofing costs, such as the size and type of roof. So whether you're considering an entirely new roof or just want to get an idea of what your current roofing services cost, read on!

Roof size

If your roof isn't flat it's important to calculate the roof's pitch first. Here is how you do that.

  1. Use a measuring tape to measure 12 inches on a large level.
  2. Make a mark at the 12-inch line.
  3. Next, place the ladder against your building at the gable end and climb to the top of your roof.
  4. Then, place the level against the gable trim and flat against the side of the building.
  5. Use the measuring tape to measure from the 12-inch mark on your level up to the bottom edge of your gable trim. This number is your rise.
  6. Each rise measurement is written as "x in 12" and this is your roof's pitch. (For example, if your rise is 4 inches, your roof's pitch is 4 in 12.)

Roof Pitch Chart

Now that you know your roof’s pitch, you can calculate the (approximate) area of your roof.

  1. First, measure the length and width of your building in feet.
  2. Next, multiply the length and width to get the square footage of your building footprint. (For example, if your house is 30 feet long and 40 feet wide, the square footage of the footprint of your building is 1200 square feet.)
  3. Now that you have the square footage of your house’s footprint, you need to multiply it by the roof pitch factor. (For example, if your roof has a pitch of 4 in 12", the roof pitch factor is 0.34.)
  4. Now that you have your square footage and the pitch factor, you can multiply them to get the area of your roof. (For example, if your house is 30 feet long and 40 feet wide, and the roof pitch factor is 0.34, the area of your roof would be 1200 square feet x 1.34 (we add 1 to get the added percentage from the pitch) and we get 1,608 square feet approximately).

Cost of Roofing

Now that you know your average roof size, you can begin to estimate the cost of roofing services.

Type of roof

The cost of roofing services also depends on the type of roof. For example, a flat roof will cost less to repair or replace than a pitched roof. The reason for this is that a flat roof is easier to access and work on. Additionally, the materials used to build a flat roof are typically less expensive than those used for a pitched roof. However, pitched roofs tend to last longer than flat roofs, so they may be a more cost-effective choice in the long run.Type of roof

The Condition of the roof

The condition of the roof is another factor that affects the cost of roofing services. If your roof is in good condition, it will likely cost less to repair or replace than a roof that is in poor condition. This is because a roof in good condition will require less work to repair or replace. If you're not sure about the condition of your roof you can always get a full roof inspection from a trusted roofing company.

roof repairs

The location of the roof

The location of the roof also affects the cost of roofing services. If your roof is located in an area that is difficult to access, it will likely cost more to repair or replace than a roof that is located in an easy-to-access area. This is because it will take longer to complete the repairs or replacement in a difficult-to-access area.

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The cost of materials

The cost of roofing services also depends on the cost of roofing material. For example, if you choose to use high-quality roofing materials, the cost of roofing services will be more than if you choose to use low-quality materials. However, using high-quality materials can save you money in the long run. This is because high-quality materials will last longer and require less maintenance than low-quality materials. Additionally, high-quality materials will provide better protection for your home or business. Finally, if you choose to use recycled materials, the cost of roofing services will be less than if you choose to use new materials. This is because recycled materials are often just as good as new materials but cost less to produce. Outside of quality, there is also a variety of materials to choose from, here are a few common ones, with their average costs.

Asphalt shingles ($100-$150 per square foot)

Wood shakes or shingles($175-$250 per square foot)

Slate roof($600-$1200 per square foot)

Clay tiles ($1000-$1500 per square foot)

Metal Roof($800-$1000 per square foot)

Roof Materials

The type of roofing projects you have in mind: repair, replacement, or coating.

 

Roof Replacement

A roof replacement is a big project that requires the complete removal of the old roof and the installation of a new roof. The cost of a roof replacement depends on the size of the roof, the type of roof, the condition of the roof, and the location of the roof.

Roof Repair

A roof repair is a smaller project that can range from fixing a few leaks to replacing a section of the roof. The cost of a roof repair depends on the size of the roof, the type of roof, the condition of the roof, and the location of the roof.

Roof Coating

A roof coating is a project that involves applying a protective coating to the roof. The cost of a roof coating depends on the size of the roof, the type of roof, and the condition of the roof.

Roof Repair Near Me

The cost of Labor

If you choose to hire a professional roofer, the roofing labor cost will be more than if you choose to do the work yourself. However, hiring a professional roofer can save you money in the long run. This is because a professional roofer has the experience and tools necessary to complete the job quickly and efficiently. Additionally, a professional roofer will be able to warranty their work. This means that if there are any problems with the roof after the roofing services are completed, the professional roofer will be responsible for fixing them. Finally, a professional roofer can provide you with a quote for the labor costs of roofing services before they begin work. This allows you to budget for the cost of roofing services in advance.

Choosing the right roofing contractor is an important decision that can save you time and money.Roof Replacement in progress

The average cost of each roofing project

Now that you know what goes into calculating the cost of roofing, what does an average homeowner expect to spend on each type of roofing project?

The average cost to repair a roof:

The average cost of roof repairs is $600 to $2000. The project usually takes between one and two weeks to complete.

The average cost to replace a roof:

The average cost of a roof replacement is $8000 to $12,000. The project usually takes between two and four weeks to complete.

The average cost to coat a roof:

The average cost of roof coating is $500 to $3000. The project usually takes between one and three days to complete.

Roofing CostConclusion

In conclusion, the cost of roofing services depends on a variety of factors. These factors include the condition of the roof, the location of the roof, the type of repair or replacement needed, and the cost of labor. Choosing the right roofing contractors is an important decision that can save you time and money. Getting a quote from Charleston Roofing and Exteriors will help you budget for the cost of roofing services in advance. This is because we provide a free quote. Contact us today to get started!

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