"…the most honest, diligent, problem‑solvers I’ve ever seen. He just doesn’t give up."

"All the work they’ve done—four jobs total… Zero water, zero fire, zero downtime!"

"…an outstanding quote… fair and honest."

Building Owners, Managers, and Real Estate Pros

Roof Damage and Downtime Cost Thousands Per Hour

Full-service Commercial Roofing with Transparent Pricing,
"Roof X-Ray Technology," Reliable Crew and Up To a 30-Year Warranty. 

Saving Precious Production Time and Protecting Assets across Western Kentucky, Tennessee, Southern Illinois, Southern Indiana with Durability-Lock™ and The Mammoth GUARD™ Roofing System

Zero-Downtime
Service

No-Suprises,
Fair & Up-Front Pricing

Multi-Disciplined Experts Put A Stop to Dreaded Domino-Effect Projects

The real danger isn't the Leak Rust Moisture !
It's really…

The contractor who swears it’ll never happen.

You’ve heard the pitch: “We’ve got it handled.” Then the quote balloons, the crew disappears, and the roof starts leaking before the next production cycle.

What looked like savings turns into hundreds of thousands in damage, downtime, and frustration.

Production and Commerce Come to a Grinding Halt

The schedule is completely out the window. The unpredictable, failing roof means everything comes to a stop.


One leak, one spark, one bad weld, and Monday’s run is off schedule. Every hour of downtime costs thousands, sometimes millions! The real problem?

Most roofing contractors don’t understand what’s at stake — they think in sheets of material, not in shifts and schedules. When others are thinking of what they need to get your check, Mammoth is considering what you need to avoid dropping any production or commerce time.

Too many chefs. Always something else to blame.

Too many vendors. Too many excuses. Zero accountability.

Ever get sick of the blame game? It looks like this:

The roofer points the finger to the electrician. The electrician blames the framer. Meanwhile, you’re still the one left explaining why the roof still leaks and production’s delayed.

The real problem isn’t the roof — it’s the patchwork of contractors who never take full responsibility.

Finally, a Roofing Partner Who Gets What's at Stake

We get it.

As the person who either owns the asset or is in charge of keeping the plant running, a single roof issue can shut down production, force overtime, kill commerce activity and spike costs you can’t afford.

You’ve spent countless hours vetting quotes, watching contractors linger on the job site, and worrying that a cheap fix will turn into a costly disaster.

At Mammoth Roofing we understand the pressure of needing a thorough assessment, a fair, no‑surprise price, a leak‑free installation (or fix), and a crew that can work on weekends so your team never has to stay late.

If that burden was off your shoulders, you could focus on keeping the line moving—not on chasing a roof.

Transform Your Failing Commercial Roof into a Guaranteed Asset

Whether you’re facing active leaks or planning preventive maintenance, your commercial roof directly impacts your bottom line.

Every square foot represents a critical business asset that affects operating costs, tenant satisfaction, and property value. Our professional roofing solutions help property owners transform problematic roofs into guaranteed assets while helping proactive owners maintain and extend their roof’s performance.

Solutions for Every Commercial Property

Commercial Roof energy efficient coating

For property owners dealing with persistent leaks, escalating repair costs, and tenant complaints, our comprehensive restoration and replacement systems deliver permanent solutions backed by industry-leading warranties. Our emergency response team stands ready to address urgent issues and prevent costly interior damage.

For proactive property owners focused on maximizing their investment, our preventive maintenance program and energy-efficient solutions help extend roof life, reduce operating costs, and maintain warranty compliance. Professional attention now prevents expensive emergency repairs later while protecting your property value.

Is your commercial roof showing these warning signs?

Roof Aging

When your commercial roof passes the 10-year mark, preventive restoration can save hundreds of thousands in replacement costs while extending your roof's life by 20+ years.

Recurring Leaks

Stop throwing money at temporary patches and transform your leaking commercial roof into a fully warranted, waterproof system that's guaranteed to perform.

High Energy Costs

Our energy-efficient Conklin roof systems reflect up to 85% of solar heat, reducing your energy costs by as much as 20%-30% while protecting your building envelope. This alone can pay for your roof in as little as 3 years.

Interior Damage

Water infiltration threatens your inventory, equipment, and tenant satisfaction - our professional solutions stop leaks permanently with industry-leading warranties.

Business Disruptions

Don't let roof problems interrupt your operations - our non-invasive restoration systems eliminate tear-offs while providing superior protection.

Leaky Seams

Failed seams are often the first sign of system-wide failure - our seamless membrane systems eliminate this common problem while providing complete protection.

We Transform These Challenges Into:

Guaranteed Protection

Our roofing systems deliver leak-free performance backed by non-prorated manufacturer warranties and our own workmanship guarantee.

Long-term Reliability

Advanced membrane systems and professional installation ensure decades of reliable protection while maintaining your property value.

Energy Efficiency - CRRC Rated Protection

Our white roof systems meet the CRRC's stringent guidelines on solar reflectance and thermal emittance dramatically reduce cooling costs while extending roof life through superior UV and weather protection.

10-30 yr Warranties

Non-prorated manufacturer warranties cover both materials and labor, protecting your investment with the industry's strongest guarantee.

Eliminate Costly Roof Tear-offs

Our restoration systems save up to 50% compared to replacement while providing superior protection without business disruption.

Business Continuity

Professional installation and minimal disruption keep your operations running smoothly while transforming your roof into a guaranteed asset.

Connect with us, start your FREE roof assessment and estimate, where we’ll show you how to transform these challenges into a long-term energy saving asset that pays for itself.

Get A Ball Park Estimate In 60 Seconds!

2,500 sq/ft
2,500 sq/ft 250,000 sq/ft

Grateful Mammoth Clients

Excellent service! Outstanding pricing! Top quality work! Completed four separate jobs on time and on budget.

Jeff Westfall

Jonathon resealed my glass roof sunroom. His estimate was promptly presented., and his work was professional. He did all the follow up work in a timely fashion, and was diligent in correcting all the leaks.. he responded right away to any of my communications. It was refreshing to see a great work ethic and good business practices..

Helen Whelchel

Professional, written quote, and explanation as to the work. Good communication regarding date and times for the job.. follow up by owner to inquire if any. I am satisfied with the work, and would recommend this company.

Lynn Atkinson

Hear What Our Happy Customers Are Saying

At Mammoth Commercial Roofing, we take pride in our work and are committed to providing exceptional service to all of our clients in Kentucky, Tennessee and beyond for Commercial Roofing.  Don’t just take our word for it – here’s what some of our satisfied customers have to say about their experience with us:

What made me start Mammoth?

Jonathan and Esther Martin

My pal calls me one of the “X-Men”—that’s because my wife and I used to be Mennonites.

That upbringing taught me what true craftsmanship meant: doing things right the first time.

These values guided me through building End Grain Cabinets in New York’s Finger Lakes region, where our facility was everything—production, storage, showroom, security. That’s when I learned your building isn’t just real estate; it’s a critical business asset requiring both technical expertise and unwavering commitment to quality.

That belief led me to found Mammoth Commercial Roofing.

Though we’re a new company, we’re built on proven foundations: partnerships with industry leaders and a network of certified installers with millions of square feet of experience.

We transform failing commercial roofs into guaranteed assets through our Mammoth GUARD™ 5-Step Roof System—from assessment through installation that exceeds manufacturer specs. We back every project with industry-leading warranties up to 30 years plus our own 5-year workmanship guarantee, $2,000,000 liability insurance, and ongoing maintenance through our Annual Roof Protection Program.

When you partner with Mammoth Commercial Roofing, you’re gaining a team committed to protecting your investment and exceeding your expectations.

Jonathan Martin, Founder, Mammoth Commercial Roofing

Get A Ball Park Estimate In 60 Seconds!

2,500 sq/ft
2,500 sq/ft 250,000 sq/ft

Professional Solutions for Long-Term Protection

Energy-Saving Roof Coatings

Cut cooling costs up to 30% - Extend roof life by 15+ years - Maintain property value - Qualify for energy incentives

Commercial Roof Replacement

Complete protection guaranteed for 20+ years - Zero business disruption installation - Energy-efficient systems that cut cooling costs - Full manufacturer warranty coverage

Preventive Maintenance Program

Scheduled inspections - Priority emergency service - Detailed documentation - Cost-saving early intervention

The Processs

How The Mammoth G.U.A.R.D.TM Roofing System Consistantly Ensures Reliability for a Fair Investment

During this meeting, we’ll come to your business to assess your roof and identify current conditions and potential issues. This comprehensive approach allows us to develop solutions that address both immediate concerns and long-term performance requirements. Every assessment includes clear documentation and specific recommendations.

We recommend high quality solutions based on your property's specific needs and your business objectives. Our recommendations include multiple options with an estimate. This strategic approach helps property owners make informed decisions about protecting their investment.

Our certified installations exceed manufacturer specifications while minimizing business disruption. Rigorous quality control and detailed documentation ensure proper installation and warranty compliance. Every project includes ongoing support and guaranteed performance.

Upon completion, our quality control team performs a final inspection and submits detailed documentation including installation photos, material usage reports, and warranty application forms. Conklin then issues your non-prorated warranty covering both materials and labor for up to 20 years, depending on the system installed.

Mammoth Commercial Roofing FAQs

In most cases, restoration offers significant advantages:

Financial Benefits:

  • 50-70% less expensive than replacement
  • No tear-off or disposal costs
  • Tax benefits for energy efficiency
  • ROI through energy savings
  • Minimal business disruption

Technical Benefits:

  • Reinforces existing roof
  • Addresses all leak points
  • Creates seamless membrane
  • Improves energy efficiency
  • Renewable at end of warranty

Replacement is recommended when:

  • Roof has multiple layers
  • Severe structural issues exist
  • More than 25% saturated
  • Building code requires it

Example for 20,000 sq ft commercial roof:

  • Restoration:$80,000-$120,000
  • Replacement: $200,000-$300,000

Plus restoration offers:

  • Energy savings of 20-40% annually
  • No business interruption costs
  • No disposal fees
  • Renewable warranty options

While competitors may offer lower prices, our rates reflect commercial-grade materials and expert installation that deliver documented long-term savings and protection. Here's what's included:

• Conklin factory-certified systems with 45+ year track record
• Manufacturer-backed, non-prorated warranties up to 18 years
• Factory-trained technicians following certified installation processes
• Documented energy savings of 20-40% on cooling costs
• Complete surface preparation and repair work
• Proper mil thickness application verified by inspection
• No mandatory maintenance costs to maintain warranty
• Renewable at end of warranty term

Pricing varies by roof type and size. For projects over 10,000 sq ft:

  • Sloped/Metal Roofs: $4.00-$4.75 per sq ft
  • Flat Roofs: $5.25-$10.00 per sq ft
  • Single-Ply Membranes: Starting as low as $3.75 per sq ft

Smaller projects may have higher per-square-foot costs. Factors affecting price:

  • Roof condition
  • Access complexity
  • Required preparation
  • Coating system selected
  • Project size

Choosing Mammoth Commercial Roofing means investing in quality that pays for itself through energy savings, extended roof life, and elimination of recurring repair costs.

Our systems deliver:

  • 20-40% reduction in cooling costs
  • 10-20% reduction in heating costs
  • Up to 40% reduction in roof temperature
  • ENERGY STAR certification
  • Decreased HVAC workload

With our systems:

  • Metal roofs: 18-20+ years
  • Single-ply restorations: 15-18+ years
  • Spray foam systems: 20+ years
  • All systems are renewable for extended life.

We offer industry-leading protection.

The Mammoth Guarantee

  • Non-prorated total system  warranties up to 18 years
  • 5 Year Workmanship Warranty
  • No Leak Guarantee
  • Transferable coverage
  • No maintenance requirements to maintain warranty
  • Renewable warranty options

While not required for warranty coverage, our optional maintenance program offers:

  • Priority emergency service
  • Discounted repair rates
  • Annual inspections
  • Detailed condition reports
  • Extended roof life
  • Early problem detection
  • Preventive care recommendations

We restore:

  • Metal roofs (all profiles)
  • Single-ply membranes
  • Built-up roofing
  • Modified bitumen
  • Spray foam systems
  • Concrete decks

We minimize impact by:

  • Working around your schedule
  • Using low-VOC water based materials
  • Containing work areas
  • Managing debris
  • Completing sections systematically
  • Most businesses operate normally during restoration.

Work With The Best Commercial Roofing Contractor In Kentucky and Tennessee