
Maintaining a commercial building in South Haven, MI isn’t just about curb appeal or utility bills, it is also about protecting one of your most valuable assets: your roof. A consistent commercial roof maintenance routine can prevent costly repairs, extend the roof’s lifespan, and safeguard everything beneath it. But are you inspecting the right things?
Whether your commercial property features metal, TPO, EPDM, or a built-up roofing system, the checklist below from Empire Contractors will ensure your maintenance plan covers all the essentials. If you are unsure where to start, or want a professional assessment, call (231) 861-7221 for expert help in South Haven, MI.
Commercial Roof Maintenance Checklist
Roof Surface Condition
Begin with a comprehensive scan of the entire roof surface. Look for cracks, punctures, blistering, and pooling water. These issues often go unnoticed but can quickly lead to leaks or structural damage if left untreated.
What to check: Cracked membranes, visible seams, discoloration, or standing water
Why it matters: Early signs of degradation can signal deeper issues
Flashings and Penetrations
Flashing is one of the most common points of failure on any roof. Around HVAC units, skylights, and vents, flashing is designed to keep water out, but only if it is intact and properly sealed.
What to check: Loose or damaged flashing, deteriorated sealants, and gaps
Why it matters: Compromised flashing often leads to hidden interior leaks
Roof Drains and Gutters

Water needs a clear path off your roof. Blocked drains and gutters can cause pooling, which increases the load on the structure and may lead to membrane breakdown.
What to check: Clogs from leaves, debris, or roof granules; corrosion or cracks in drainage components
Why it matters: Efficient drainage protects structural integrity and prevents ponding
Roof Edge and Parapet Walls
The roof edge and parapet walls experience the most direct wind uplift and weather exposure. Improperly sealed edges can lead to membrane detachment or water infiltration.
What to check: Loose edge metal, signs of wind uplift, cracked coping
Why it matters: Damage here can compromise the entire roofing system
Roof Membrane Seams
Many commercial roofs rely on membrane systems that are seamed together during installation. These seams can degrade over time, especially in areas with fluctuating temperatures like South Haven.
What to check: Lifting, splitting, or separation of seams
Why it matters: Open seams are entry points for water and can lead to internal mold or insulation damage
Interior Signs of Water Intrusion
A roof inspection isn’t just about the surface, be sure to walk through interior spaces. Look at ceilings, walls, and around skylights for any signs of water damage.
What to check: Stains, mildew smell, peeling paint, or ceiling bubbles
Why it matters: These signs may indicate a roof leak not visible from above
Roof-Mounted Equipment
Commercial roofs often host HVAC units, exhaust fans, antennas, and solar panels. These installations add penetrations that can be weak points if not properly sealed and maintained.
What to check: Base flashing, support mounts, wiring seals
Why it matters: Even minor vibrations can loosen equipment and compromise waterproofing
Expansion Joints
Expansion joints allow buildings to flex with temperature changes. On the roof, they must be kept sealed and flexible.
What to check: Cracks, exposed insulation, or missing covers
Why it matters: Faulty expansion joints are vulnerable to both moisture and movement damage
Roof Coating Condition (If Applicable)
If your roof has a protective coating, inspect its integrity. These coatings wear over time due to UV rays and weather.
What to check: Fading, chalking, peeling, or thinning areas
Why it matters: A failing coating no longer protects your underlying roof materials
Roof Access and Safety Features
Finally, evaluate how your team or contractors access the roof. Ladders, hatches, and safety railings must be secure and up to code.
What to check: Secure ladder anchors, functioning access hatches, clear pathways
Why it matters: Unsafe access could result in injuries and liability issues
Commercial Roof Maintenance
For commercial building owners in South Haven, MI, investing time in a comprehensive commercial roof maintenance checklist can save you thousands in repair and replacement costs. A regular inspection schedule, especially using the top 10 items outlined above, keeps your roof performing at its best year-round.
Not sure what your roof needs or when it was last inspected? Call the professionals at Empire Contractors today at (231) 861-7221 to schedule your next commercial roof assessment.
FAQ
Can I do roof maintenance myself or should I hire a professional?
While basic checks can be done by facilities staff, a professional roofer should perform comprehensive inspections and repairs for safety and accuracy.
What is the lifespan of a commercial roof with regular maintenance?
With proper care, commercial roofs can last 20–40 years depending on the material used.
What’s the most common cause of commercial roof failure?
Neglected maintenance is the top cause—small problems like loose flashing or clogged drains can escalate quickly if ignored.
Does commercial roof maintenance affect my building’s warranty?
Yes. Many manufacturer warranties require documented maintenance to remain valid.