Mac Johnson Roofing — Gainesville’s Trusted Roofing Contractor for Over 46 Years
Gainesville weather breaks roofs down fast. Mac Johnson Roofing has fixed that problem for local homeowners since 1980.
or Call (123) 456-7890
Roof damage in Gainesville moves fast. One storm, one missed flashing joint, and water is inside your walls before you know it.
Mac Johnson Roofing serves Gainesville, FL and Alachua County with roof repair, replacement, and metal roofing for residential and commercial properties. In business since 1980, we are an Owens Corning Preferred Contractor offering free inspections, honest estimates, and no-pressure recommendations.
Visit our new Gainesville showroom or call 352-472-4943 to get started. Mac Johnson Roofing company is based in Newberry, FL — seven miles west of Gainesville on SR 26. We know this area. We know what Florida weather does to roofs. We show up, explain everything, and do the work right.
Roof Problems in Gainesville Do Not Fix Themselves
Gainesville homeowners deal with conditions that wear roofs down faster than most places in the country. Intense summer UV breaks down shingles. Humidity seeps into attic spaces and weakens decking. Hurricane season brings wind events that lift edges, crack flashing, and force water under every vulnerable point.
Most roof failures start small. A lifted shingle near SW Archer Road. A cracked sealant line above a vent on a home off NW 43rd Street. A flashing gap near the chimney on a house along Tower Road. Left alone, these become leaks. Leaks become mold. Mold becomes a five-figure repair.
The homeowners who call Mac Johnson Roofing early save thousands. The ones who wait call us after the ceiling shows water stains.
One recent customer described their experience: “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 your roof needs a small repair or a full system replacement, we respond quickly, communicate clearly, and finish without leaving a mess behind.
Roofing Services Mac Johnson Roofing Provides in Gainesville, FL

Roof Repair and Leak Detection
Most roofs fail at connection points first. Flashing around chimneys, pipe boots, and ridge lines. Valleys where two roof planes meet. Areas near gutters and drip edges where water sits.
We track leaks to their actual source — not just where water appears on the ceiling, but where it enters the roofing system. That distinction matters. A repair addressing the wrong spot fails again within months. We fix the root cause.
Common leak causes in Gainesville include UV-cracked shingles, failed pipe boot sealant, loose flashing, and poor attic ventilation that traps moisture inside the decking.

Roof Replacement and Re-Roofing
Most asphalt shingle roofs in Florida last 20 to 25 years under normal conditions. Metal roofing extends that window considerably. When a roof reaches the end of its useful life, repair becomes a short-term patch on a long-term problem.
Mac Johnson Roofing has handled residential re-roofing projects across Alachua County for over 46 years. We remove the old system down to the decking, inspect for hidden damage, and install a complete new roofing system built for Florida conditions.
That means synthetic underlayment, wind-rated shingles or metal panels, correctly installed flashing at every transition, and ventilation that keeps attic temperatures under control. We pull required permits and meet Florida building code on every job.
Metal Roofing — Residential and Commercial
Metal roofing has grown in popularity across North Central Florida for straightforward reasons. Metal reflects radiant heat better than asphalt, holds up under high winds, and lasts far longer between replacement cycles. Many systems last 40 years or more with proper care.
Mac Johnson Roofing has extensive experience with residential metal roofing and commercial and industrial metal systems. We work with exposed fastener panels, standing seam systems, and specialty metal applications for both sloped and low-slope roofs. For homeowners near Jonesville or out along Newberry Road looking at long-term value, metal roofing often makes sound financial sense.

Commercial and Industrial Flat Roofing

Commercial roofing demands different materials and different expertise. Low-slope and flat roof systems manage water differently. Drainage design, membrane integrity, and regular maintenance matter more than on sloped residential roofs.
We install and service flat roofing systems for commercial and industrial properties throughout Gainesville and Alachua County.
Why Gainesville Homeowners Choose Mac Johnson Roofing

46 years of local roofing experience
Mac Johnson Roofing has operated in North Central Florida since 1980. We understand local weather patterns, construction types common to Alachua County, and the building code requirements specific to this region.

Licensed, insured, and BBB accredited
We carry full Florida roofing contractor licensing and complete insurance coverage on every project. We pull permits on your behalf and pass inspections. Our Better Business Bureau accreditation reflects our commitment to honest business practices.
Owens Corning Preferred Contractor
This designation reflects consistent installation standards, proper licensing and insurance, and access to extended manufacturer warranties. It means the materials and installation behind your roof are backed by Owens Corning directly.
Honest inspections and recommendations
We do not push replacements when repair solves the problem. We show you the condition of your roof with photos and clear explanations. You make the decision with full information.
A real showroom in Gainesville
Walk in, meet the team, look at material samples, and have a real conversation before committing to anything. Our new Gainesville location is open Monday through Friday, 7:00 AM to 6:00 PM.
Consistent communication throughout
Our team stays reachable. You get updates during the job. Questions get answered. Projects finish on schedule.

How Mac Johnson Roofing Gets Your Roof Fixed — 3 Clear Steps
Most homeowners want a simple answer. How do I fix my roof without stress or delays? We built our entire process around that.

Free Roof Inspection and Honest Assessment
We start with a thorough inspection at no cost. A trained member of our team inspects every critical area — shingles, flashing, decking, underlayment, ridge vents, soffit ventilation, gutters, and drip edges.
In Florida, heat and humidity damage roofs from both sides. Poor attic ventilation traps moisture, which breaks down your roofing system before the surface shows it. We inspect both.
After the inspection, we explain everything in plain language. If your roof has good years left, we tell you. Several customers came in expecting full replacement and left with a repair recommendation instead. That honesty is intentional.
Transparent Estimate with Real Material Options
We build a detailed estimate covering every line item — materials, labor, and timeline. Nothing buried or vague.
We walk you through material options based on your home and budget. Most residential roofs in this area use asphalt shingles. Architectural shingles offer solid protection against UV exposure and wind. Metal roofing costs more upfront but reflects heat effectively and lasts 40 years or longer.
As an Owens Corning Preferred Contractor, Mac Johnson Roofing has direct access to high-quality products backed by strong manufacturer warranties. Fewer than one percent of roofing contractors nationwide carry this status. You decide what moves forward. We never push.
Open everyday from
7:00-6:00
Call to ask any question
123-456-7890Professional Installation with Full Cleanup
Most residential roofs in the Gainesville metro finish in two to three days. Our crew arrives on time and stays organized. Installation follows Florida building code requirements — correct underlayment placement, starter strips for wind resistance, proper flashing at every penetration, and a ventilation setup that protects your roof from the inside.
Daily cleanup is not optional here. Nails, old shingles, and debris are cleared from your yard every day. When we finish, we do a final walkthrough together.
“From start to finish the team was professional, efficient, and well skilled. The crew arrived on time every day and left the site clean and tidy.” — Jamie Davis, Google Review
Services
Services we offer

Roof installation
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Roof Replacement
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Re-Roofing
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Roof Repair
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What Gainesville Homeowners Say About Mac Johnson Roofing
“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.”

Google Review
“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.”

Rock, MI
“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.”

Bangor, ME
Honest Pricing and Free Estimates for Gainesville Roofing Projects
Mac Johnson Roofing provides free, no-obligation estimates for every project. A trained roofing contractor inspects your roof in person and builds a detailed breakdown of materials, labor, and timeline. You see everything before signing anything.
Roof size and pitch affect cost. So does material choice. Basic three-tab shingles cost less than architectural shingles, and both cost less than metal. The condition of your decking matters too — damaged wood sheeting needs replacement before new roofing goes on top.
Nationally, roof replacement averages around $9,500 for a standard residential home. Florida projects vary based on wind rating requirements and permit costs. We give you accurate numbers based on your actual roof.
We also offer financing options to help homeowners act without delay. Waiting on a damaged roof almost always increases final repair costs. No hidden fees. No surprise charges. What you approve is what you pay.
Roofing Questions Gainesville Homeowners Ask Most
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Serving the Gainesville Metro Area
Mac Johnson Roofing is based in Newberry, FL — seven miles west of Gainesville. That proximity means we respond fast to calls across the entire Gainesville metro area.
We have worked on homes along NW 43rd Street, out past Jonesville, in neighborhoods near Tower Road and SW Archer Road, and across the communities surrounding the University of Florida. We know how older homes in established Gainesville neighborhoods handle age and weather. We know the newer construction standards developing to the west and southwest.
Our residential service covers Gainesville and extends across Alachua County to Newberry, Archer, High Springs, Micanopy, Waldo, Hawthorne, and beyond.
Are Ready to book and free call and get the Free Estimation. We are ready when you are.
We are ready when you are.
123-456-7890







