Whether your garage is attached to your home or a standalone structure, the roof over it matters just as much as the one over your head. At RoofPRO, we specialize in Maryland garage roofing services, handling everything from leak repairs to complete roof replacements. Our team is licensed, certified, insured, and ready to help you protect your vehicles, storage space, and the overall value of your home with dependable garage roof services.

When it’s time to repair or replace your garage roof, you want it handled by a team of experts. At RoofPRO, we’ve been repairing and installing garage roofs across the state for more than two decades. Whether your garage is attached, detached, pitched, or flat, we deliver reliable roofing solutions that last.

new siding and roof

Professional Garage Roofers You Can Count On

A lot of homeowners overlook their garage roof until something leaks. If the roof fails, water damage can ruin drywall, rot rafters, and destroy valuable items stored below.

We’ve seen what happens when garage roofs are neglected. Small cracks turn into full-blown leaks, and before long, the damage spreads beyond the garage itself. Replacing wet insulation or repairing drywall isn’t cheap, and many insurance policies don’t cover damage caused by neglect.

Garage Roofing Services We Offer

Our team offers expert garage roofing services throughout Maryland, using durable materials, proven installation methods, and a no-shortcuts approach that ensures long-term protection for your property. We handle all types of garage roofing projects, here’s how we can help:

Garage Roof Replacement

If your existing garage roof is showing its age, or you’re experiencing leaks, it’s often smarter to replace it entirely. We perform full tear-offs, inspect the deck for rot, and rebuild with proper underlayment, drip edge, and flashing. We’ll help you decide whether to match your home’s roof or explore a better material for longevity. Our replacements are efficient and clean, usually completed within one day for a typical two-car garage.

We often replace garage roofs that are:

  • Over 20 years old
  • Showing curled, missing, or cracked shingles
  • Sagging in the middle or corners
  • Leaking despite previous repairs

You can choose a material that matches your main house or upgrade to something more durable like metal. Either way, we’ll make sure it’s done right and backed by a strong manufacturer and workmanship warranty.

Garage Roof Repair

If your garage has a small leak, missing shingles, or minor wear around flashing and vents, we can repair it quickly. We use quality materials that blend well with your existing roof, and we’re transparent about whether repairs will buy you a few more years or if it’s time to start planning for a replacement.

Not every problem calls for a full replacement. We regularly repair garage roofs with:

  • Missing or damaged shingles
  • Cracked or leaking flashing around vents
  • Poorly sealed edges or parapets (for flat roofs)
  • Ice dam issues and water backup

Our repair process starts with a no-obligation inspection. We’ll pinpoint the issue, explain what needs to be fixed, and provide a detailed quote.

New Garage Roof Installation

If you’re building a new garage, whether it’s attached or detached, we can install the roof from scratch. We’ll coordinate with your builder or architect, recommend the right materials, and make sure the roof structure is weather-tight and properly ventilated. We can also match the style and slope of your existing house roof for a cohesive look. Our team works efficiently to stay on schedule with your construction timeline.

Flat and Low-Slope Garage Roofs

Many detached garages have flat or low-slope roofs. These require different materials and techniques than steep-sloped systems. If your garage roof tends to pool water, we can recommend slope adjustments, scupper drains, or tapered insulation to improve runoff.

We apply reflective roof coatings to extend the life of these flat and low-slope membranes. This is common for detached garages in Baltimore rowhomes or utility garages built with rolled roofing. Coatings reduce heat absorption and offer additional waterproofing.

drone view of owens corning shingles on Arnold MD

Why Your Garage Roof Deserves the Same Attention as Your Home

When these issues go unaddressed, they can damage the contents of your garage, affect your home’s structural integrity, and lead to more expensive repairs down the road. We’ve been repairing and replacing roofs in Maryland neighborhoods for over two decades. Most homeowners call us after spotting water stains or noticing visible damage from the outside (such as missing shingles, sagging panels, clogged gutters, or even moss growth).

Types of Garage Roofs We Work On

Not all garage roofs are built the same. We’ve handled everything from older cinder block garages in historic towns to modern attached garages in new developments.

Detached Garage Roofs

Detached garages often have accessibility challenges—tight driveways, limited clearance, or older framing. Our team is equipped for these jobs and always ensures structural integrity before applying new materials.

Attached Garage Roofs

Attached garages are usually integrated into the home’s overall roof system. If there’s poor flashing where the garage meets the house wall, water can find its way in. We pay special attention to transitions, ventilation, and material continuity.

Types of Roofing Materials for Garages

Every garage is different. Some are finished, insulated, and heated. Others are purely functional storage. We’ll recommend a roofing system based on how you use the space and what’s already installed on your home’s roof.

Asphalt Shingles

These are the most common choice for garage roofing in Maryland. They’re affordable, easy to match to your home, and available in dozens of colors. GAF shingles are our go-to for homeowners. We often use Timberline HDZ or GAF’s architectural lines for a clean, dimensional look.

Metal Roofing

For homeowners who want long-term durability, metal roofing is a great option. It works well on both steep-slope and low-slope garage roofs. You can choose from standing seam or ribbed panels. We install proper underlayment materials and fasteners to prevent noise and condensation issues.

Modified Bitumen or EPDM

These flat roof materials are common on detached garages or older block structures. They’re durable and easy to maintain, but only if installed correctly. We seal all seams and edges with precision and offer optional UV-resistant coatings to extend lifespan.

Maryland flat roof replacement before and after

Why Maryland Homeowners Choose RoofPRO for Garage Roofing

Clients regularly tell us how refreshing it is to work with a roofing contractor who explains things clearly and shows up on time. We’re not just here to install a roof and move on. We’ve built our reputation on responsiveness, clean work, and clear communication. Homeowners across Maryland choose us because:

  • We’ve been in business since 2004 with thousands of completed roofing jobs.
  • Our team is licensed, insured, and factory certified.
  • We treat garage projects with the same attention as full home roofing.
  • We offer maintenance plans to help you stay ahead of repairs.

Service Areas We Cover for Garage Roofing

We provide garage roofing services across central Maryland, including:

If you don’t see your town listed, call us, we likely serve your area too.

Schedule a Free Estimate for Your Garage Roof Today

Whether you need a fast patch or a full garage roof replacement, we’re ready to help. Our team makes it easy to get a fast, accurate quote and keep your structure protected. We’ll take a close look, explain your options, and provide a no-pressure estimate, so you can make the right decision for your home, garage, and budget.

Call RoofPRO today or fill out our quick online form to schedule your free inspection.

Tim Taylor, President of RoofPRO LLC in Maryland

Author Bio

Tim Taylor – Owner & Founder of RoofPRO

Tim Taylor began his roofing career in 2003 and founded RoofPRO in 2004 with a mission to fix the poor workmanship that often causes roof leaks. With over 20 years of hands-on experience, he’s earned elite credentials like CertainTeed’s ShingleMaster Wizard certification, HAAG inspection certifications, and OSHA safety training. His expertise in leak repair, flashing repair, and post-storm restoration has made RoofPRO one of Maryland’s most trusted roofing companies. Tim continues to lead with the same principle that built his reputation—roof it right the first time.