
From size to materials and roof pitch, many factors determine how much your home’s new roof will cost. Our pricing guide for roof replacement breaks down everything that could impact final costs.
Roofs are measured in squares, where one square is a 10-foot-by-10-foot area. For example, a roof may be called 20 squares, or 2,000 square feet.
Most roofs in Maryland range from 8 squares for the average townhome to 80 squares for a very large single home. The average roof on a single home is typically between 20 squares and 40 squares.
Many homes are either one or two stories high, while some can be three or even four stories high. In projects with multiple stories, extra precautions must always be taken.
The larger and higher your roof is, the higher the cost of materials and labor will be.
Roofs are categorized as walkable, steep, or ultra-steep.
| Walkable Roofs | Steep Roofs | Ultra-Steep |
|---|---|---|
| 3/12 – 6/12 pitch | 7/12 – 9/12 pitch | 10/12 pitch and higher |
Bottom line: the steeper the roof is, the more difficult it is to work on. This greatly affects the price of a roof project.
What your old roof is made of and what materials you install will impact average roof replacement costs.
Old asphalt shingles are typically the least expensive material to remove. Some homes have slate roofs, cedar shake roofs, or metal roofs. Metal roof replacement costs are usually higher compared to asphalt shingle roof costs.
Once your old roof is removed, there are several different types and styles of roofing materials to choose from, which will greatly impact the overall price of a new roof. The most common roof system installed in Maryland today is the lifetime architectural shingle.
After almost 50 years in the industry, we can’t recommend lifetime architectural shingles enough for most homeowners. Lifetime architectural shingles, also known as laminated shingles, offer:
Features like drip edge flashing, ice and water shield, starter strips, and ridge venting come standard with a new lifetime architectural roof system to honor the warranty.
Once an old roof is removed, the first step is to check the wood decking for any rotted sections. If any rotted plywood or planking is found, it must be replaced to ensure the new roof is installed properly and securely.
Maryland homes built in the 1950s and after tend to have a plywood deck, while homes built before the 1950s tend to have plank decking. Plank decking is found in most historic homes and can be more expensive to replace.
If your roof leaks, replacing the decking might be unavoidable. Wood decking replacement is an additional cost that is typically unknown until the old roof is removed and the decking below can be inspected. This is common practice in the roofing industry.
These additional factors also play a role in how much a new roof costs.
Most shingle roofs replaced in Maryland will have one or two layers of shingles that need to be removed. In rare instances, three layers or even more can be found hiding underneath.
The number of layers that need to be removed affects labor and disposal costs.
Overall accessibility to the home makes a significant difference in how much a new roof costs.
Some houses are set back from the road, which means all materials must be hand-loaded onto the roof. It also means old roofing materials must be thrown to the ground on tarps and carried to the dumpster. This additional labor and time can impact both project timelines and costs.
The components on your current roof will impact your new roof cost.
Do you have a brick chimney that needs new flashing? Are there skylights on your roof that need to be replaced? Does your roof include special vents or power exhaust fans?
There may also be flat roof sections or additions that need to be replaced.
Some roofs have many components, while others have very few. This can make a noticeable difference in the total cost of your new roof.
Wondering how much your roof replacement in Maryland will cost? The best way to find out is with a free estimate from one of Phil DiBello Family Roofing’s experienced roofers. We’ll walk you through your options and provide a clear, honest roofing quote.
Call today to schedule your free roof replacement estimate and take the first step toward protecting your home with a roof that’s built to last!
Our family-owned and operated company has been dedicated to providing fast, quality service. With 40+ years of experience, we have proudly served over 500,000 customers around the Baltimore area!






