Mac Johnson Roofing: Gainesville’s Trusted Roofing Contractor Since 1980
Roof damage in Gainesville moves fast. One storm can lift shingles, crack flashing, and let water into your walls within hours. Mac Johnson Roofing is a roofing contractor in Gainesville, FL serving homeowners and businesses across Alachua County.
We have repaired and replaced roofs here since 1980. As an Owens Corning Preferred Contractor, we offer free inspections, clear estimates, and honest advice. No pressure, ever.
Schedule your free roof inspection this week. Small damage spreads fast in Florida heat.
Roof Damage in Gainesville Does Not Wait
Gainesville roofs face conditions few places match. Intense summer sun breaks down shingle granules. High humidity works into attic spaces and softens decking from the inside. Homes closer to Paynes Prairie often deal with even more moisture in the air, which puts extra strain on attic ventilation. Hurricane season adds wind gusts that lift shingle edges and crack flashing joints.
As a local roofing contractor, we see the same patterns every storm season. Most roof failures start small. A lifted shingle near SW Archer Road. A cracked sealant line above a vent off NW 43rd Street. A flashing gap near a chimney along Tower Road. Left alone, small problems turn into leaks. Leaks lead to mold. Mold leads to costly repairs.
Homeowners who call early save money. Homeowners who wait usually call after water stains show up on the ceiling.
One recent customer put it simply: “Fast, courteous and efficient. They did it all, even patchwork on the fascia corners. When the job was done, they cleaned up all debris.”
Whether you need a small repair or a full roof replacement, our team responds fast, communicates clearly, and leaves your property clean.
Roofing Services We Provide in Gainesville, FL
As a full service roofing contractor, Mac Johnson Roofing handles residential and commercial projects across Alachua County.
Roof Repair and Leak Detection
Most roof leaks start at connection points. Flashing around chimneys, pipe boots, and ridge lines fails first. Valleys where two roof planes meet collect water too.
We trace leaks to their real source, not just where water shows up on your ceiling. That distinction matters. A repair aimed at the wrong spot fails again within months. We fix the actual cause.
Common leak causes in Gainesville include UV cracked shingles, failed pipe boot sealant, loose flashing, and poor attic ventilation that traps moisture under the decking.
Roof Replacement and Re-Roofing
Most asphalt shingle roofs in Florida last 20 to 25 years. Metal roofing lasts much longer. Once a roof reaches the end of its life, repair only buys a little time.
Mac Johnson Roofing has handled re-roofing projects across Alachua County for more than 46 years. We remove the old roof down to the decking, check for hidden damage, then install a full new system built for Florida weather.
That means synthetic underlayment, wind rated shingles or metal panels, correct flashing at every transition, and ventilation that keeps attic temperatures under control. We pull every required permit and follow Florida building code on each job.
Metal Roofing for Homes and Businesses
Metal roofing keeps gaining ground across North Central Florida. Metal reflects radiant heat better than asphalt. It holds up under high wind. Many systems last 40 years or more with proper care.
We install exposed fastener panels, standing seam systems, and specialty metal roofing for sloped and low slope roofs.
Homeowners near Jonesville and along Newberry Road often choose metal roofing for its long term value. So do owners of larger homes in Haile Plantation and Tioga, where complex rooflines benefit from a material built to outlast the neighborhood’s original shingles.
Commercial and Industrial Flat Roofing
Commercial roofs need different materials and different skills. Low slope and flat roof systems manage water in their own way. Drainage design and membrane condition matter more here than on a sloped residential roof.
We install and maintain flat roofing systems, including TPO membranes, for commercial and industrial properties throughout Gainesville and Alachua County. That includes medical and office buildings near Shands Hospital and warehouse or logistics properties around Gainesville Regional Airport, where flat and low slope systems are the standard.
Why Gainesville Homeowners Choose This Roofing Contractor
Mac Johnson Roofing has worked in North Central Florida since 1980. Here is what sets us apart.
46 years of local roofing experience
We know Gainesville weather patterns, common construction types, and the building code requirements specific to Alachua County.
Licensed, insured, and BBB accredited
We carry full Florida roofing contractor licensing and complete insurance on every project. We pull permits and pass inspections on your behalf.
Owens Corning Preferred Contractor
This status reflects consistent installation standards and gives you access to stronger manufacturer warranties than most contractors can offer.
Honest inspections, not upsells
We do not push a replacement when a repair will solve the problem. You get photos, a plain language explanation, and the final decision.
A real Gainesville showroom
Walk in, meet the team, and see material samples before you commit to anything. Our new Gainesville showroom is open every day, from 7:00 AM to 6:00 PM.
Communication that does not go quiet
You get updates through the job. Questions get answered. Projects finish on schedule.
How We Get Your Roof Fixed: Three Simple Steps
Most homeowners want one thing. How do I fix my roof without stress or delay? Our process is built around that question.
Free Roof Inspection and Honest Assessment
We start with a full inspection at no cost. Our team checks shingles, flashing, decking, underlayment, ridge vents, soffit ventilation, gutters, and drip edges.
Florida heat and humidity damage roofs from both sides. Poor attic ventilation traps moisture, which breaks down your roofing system before you see it on the surface. We inspect both.
After the inspection, we explain what we found in plain language. If your roof has good years left, we tell you. Several customers expected a full replacement and left with a repair plan instead. That honesty is the point.
A Clear Estimate With Real Material Options
Our estimate covers every line item. Materials, labor, and timeline, nothing vague or buried.
We walk you through material options that fit your home and budget. Most Gainesville roofs use asphalt shingles. Architectural shingles hold up well against UV exposure and wind. Metal roofing costs more upfront but reflects heat and can last 40 years or longer.
As an Owens Corning Preferred Contractor, we have access to strong manufacturer warranties most contractors cannot offer. You decide what moves forward. We never push.
Open everyday from
7:00-6:00
Professional Installation With Full Cleanup
Most residential roofs in the Gainesville metro finish in two to three days. Our crew shows up on time and works in an organized sequence. Installation follows Florida building code at every step: correct underlayment, starter strips for wind resistance, proper flashing at every penetration, and ventilation that protects your roof from the inside.
Daily cleanup is not optional. We clear nails, old shingles, and debris from your yard every single day. When the job is done, we walk the roof together.
What Gainesville Homeowners Say
“Mac Johnson Roofing provided excellent roof replacement service for a great price compared to other quotes I received. The crew showed up on time and did a quality job. The communication and process was easy and the customer service was great. Would recommend.”
Gainesville, Florida
“We recently had our roof replaced and couldn’t be more pleased. From start to finish the team was professional, efficient, and well skilled. They took time to explain the process and answered all our questions. They delivered exactly what was promised. Our new roof looks fantastic.”
sw 9 archer rd Gainesville fl
“Mac Johnson Roofing answered our call with friendly professional service. They kept our calendar appointments on time. They have the right roofers, the right equipment, and the right supervision to do a roof replacement in two to three days. Fast, courteous and efficient.”
Gainesville, FL
What Roofing Costs in Gainesville, FL
Roof cost depends on size, pitch, material, and the condition of your decking. Basic shingles cost less than architectural shingles. Both cost less than metal roofing.
Across the Gainesville market, full replacement quotes commonly range from around $8,000 for a smaller, simple roof to $25,000 or more for larger homes with steep pitches or complex rooflines. Commercial projects vary based on square footage and material choice.
We give you an exact number after a free, in person inspection. For a full breakdown of what drives roofing costs in this market, see our Gainesville Roof Replacement Cost Guide.
We also offer financing options so storm damage does not have to wait on your budget. No hidden fees. No surprise charges.
Roofing Questions Gainesville Homeowners Ask Most
Visit our new Gainesville showroom or call (352) 772-4472 to get started.
Areas We Serve Across Alachua County
Mac Johnson Roofing has worked on homes and businesses across Gainesville and Alachua County for more than 46 years. That history means fast response times across the whole metro area.
We have worked on homes along NW 43rd Street, out past Jonesville, near Tower Road and SW Archer Road, and across neighborhoods surrounding the University of Florida.
We understand how older homes in established Gainesville neighborhoods hold up over time. We also know the construction standards used in newer developments to the west and southwest.
Our residential service reaches beyond Gainesville too, covering Newberry, Archer, High Springs, Micanopy, Waldo, Hawthorne, and the surrounding communities.
Ready for a Free Roof Inspection?
Visit our Gainesville showroom or call (352) 772-4472 to schedule your free inspection. We are ready when you are.