Commercial Roofing

Roof Repair, Replacement, Maintenance & Emergency Service

Commercial Roofing Contractor in Denver

If this is your first time hearing this, commercial roofs don’t usually fail all at once. In Denver, they fail quietly — a seam opens, flashing pulls loose, a drain clogs, or hail compromises a detail. Weeks later, you’re dealing with ceiling damage, wet insulation, tenant complaints, or an insurance problem that could have been avoided.

At Ernie’s Gutter, we provide commercial roofing services in Denver for office buildings, retail centers, warehouses, multi-family properties, and mixed-use buildings. We’ve been doing this since 1978, and we handle commercial roofing the way it should be handled: documented inspections, clear options, realistic timelines, and work that holds up to Colorado weather.

If you need a commercial roofing contractor in Denver that shows up, explains things clearly, and fixes the problem instead of chasing it, you’re in the right place.

Call 720 346 ROOF
Request a Commercial Roofing Estimate

.

Commercial Roofing Services We Provide

Commercial Roof Repair (Leaks, Flashing, Penetrations)

Most commercial leaks aren’t “the whole roof failed.” They’re usually:

  • Open seams or aging membrane details

  • Failing flashing at walls/parapets

  • Penetrations (vents, HVAC curbs, pipe boots)

  • Ponding water issues

  • Storm damage that loosened edges or coping

We diagnose the source, document it, and repair it the right way—so you’re not calling again after the next snow.

End-of-section link (your standard): Emergency roof repair in Denver: https://erniesgutter.com/emergency-roof-repair/

Commercial Roof Maintenance

(The Cheapest Roof Is the One You Don’t Replace Early)

Maintenance prevents the “silent leak” that ruins insulation, decking, ceiling tile, and tenant space. A basic plan typically includes:

  • Visual inspection + photo documentation

  • Clearing drains/scuppers

  • Sealant and detail touch-ups

  • Early repair recommendations before they expand

End-of-section link: Commercial gutter and drainage

Roof Systems We Work On

We service and install a wide range of commercial systems in the Denver metro area, including:

  • TPO

  • EPDM

  • Modified bitumen / torchdown

  • Metal roofing

  • Asphalt shingles (where applicable on commercial buildings)

(Keep this list tight and accurate—don’t oversell “everything under the sun.”)

End-of-section link: Learn about our roofing contractor team

How We Handle Commercial Projects

Commercial buildings need scheduling, safety, and documentation—not cowboy stuff.

  1. Inspection + photos (we document what we see)

  2. Clear options (repair vs replacement, scope tiers)

  3. Schedule planning (tenant coordination when needed)

  4. Professional installation/repair (proper details and clean jobsite)

  5. Closeout (photos, scope summary, next-step recommendations)

Book an inspection: Roof Inspecton 

Hail, Wind, and Storm Damage

Colorado storms can shred edges, damage membrane details, and create small openings that turn into big interior claims.

If you suspect storm damage:

  • We can inspect and document damage clearly

  • We can prioritize active leaks fast

  • We can provide repair recommendations you can actually use with your insurance process

Emergency roof repair: https://erniesgutter.com/emergency-roof-repair/

Commercial Roofing Contractor FAQs

How do I know if my commercial roof needs repair or replacement?
• Frequent leaks, recurring repairs, soft spots, or a roof near the end of its lifespan are the big signs
• A professional inspection tells you quickly if repairs still make sense or if you’re throwing money away

What are the most common causes of commercial roof leaks in Denver?
• Failed seams and flashing
• Roof penetrations like HVAC curbs and vents
• Ponding water and clogged drains
• Hail and wind damage that isn’t obvious from the ground

Do you work on flat commercial roofs like TPO and EPDM?
• Yes
• We regularly repair and replace TPO, EPDM, modified bitumen, and other low-slope systems

Can you help if we have an active commercial roof leak right now?
• Yes
• We provide emergency commercial roof service to stop water intrusion and prevent interior damage

How quickly can you inspect a commercial roof?
• In most cases, inspections can be scheduled quickly
• Active leaks are prioritized

What does a professional commercial roof inspection include?
• Visual inspection of the roof surface and details
• Checks of flashing, penetrations, drains, and edges
• Photo documentation and clear recommendations

Do you offer scheduled commercial roof maintenance plans?
• Yes
• Maintenance helps prevent surprise leaks, reduce emergency calls, and extend roof life

What type of storm or hail damage should we document after severe weather?
• Membrane damage, punctures, lifted edges, and flashing separation
• Interior signs like ceiling stains or insulation moisture

Will commercial roof repairs disrupt tenants or daily business operations?
• Most repairs can be scheduled to minimize disruption
• We coordinate access and timing whenever possible

How long does a typical commercial roof replacement take?
• It depends on roof size, system type, and weather
• We provide realistic timelines before work begins

Do you handle roof drains, scuppers, and commercial drainage coordination?
• Yes
• Drainage issues are a major cause of leaks and are addressed as part of the roofing system

Can commercial gutters be bundled with a roofing project?
• Yes
• Bundling roofing and commercial gutter work often saves time and prevents future drainage problems


OUR SERVICES

Your Neighborhood Roofing Contractor

Get more information concerning our service, do not wait to call us at 720 346 ROOF today. We’ll be more than happy to schedule a meeting with you.

home icon

Residential Roofing Contractor

Ernie’s Roofing specialize in residential roofing in Denver and have a team of experienced professional Roofers available to help you get the job done right The First Time. From minor repairs and maintenance to fullscale roof replacements,

building

Commercial Roofing

We construct, repair, as well as maintain Commercial Roofing systems for services both large and also small, creating personalized services that conserve our client’s time, cash, and also power. Call us at 720 346 ROOF and book a consultation today.

raining

Hail Damage

Their knowledgeable staff is ready to help you assess the damage caused by storms and provide you with a comprehensive repair evaluation & plan. We specialize in all types of roof damage, including hail, wind, and even lightning strikes. Hail Claim Help

Rectangle 45

INSURANCE CLAIMS HELP

Our team of experienced insurance claim specialists will work with you to ensure that the insurance claim process is as stress-free as possible. We will work with your insurance company to provide all necessary documentation and estimates to ensure that your claim is processed quickly and correctly.

wind damage

Wind Damage

When it comes to roof damage, it can be difficult to determine whether the damage was caused by hail or wind. While both types of damage can cause similar symptoms, they have different causes and require different repair methods.