Commercial Roof Inspection or Survey in Denver
The terms “commercial roof inspection” and “commercial roof survey” are often used interchangeably. The scope of either service should be defined before work begins because terminology and reporting requirements can vary.
A commercial roof inspection generally evaluates visible roof conditions, identifies defects or maintenance needs, and documents areas that may require repair. A more detailed roof survey may include measurements, roof-system documentation, moisture investigation, core samples, and recommendations for repair, restoration, or replacement.
Colco Roof evaluates the purpose of the assessment and the building’s roof conditions to recommend an appropriate scope for properties in Denver and the Colorado Front Range.

What Is a Commercial Roof Inspection?
A commercial roof inspection is a visual assessment of the roof’s accessible components and current condition. The scope may vary depending on whether the inspection is for maintenance planning, leak investigation, insurance documentation, due diligence, or another specific purpose.
A typical inspection may evaluate:
• Roofing membrane or surface condition
• Seams, flashing, penetrations, and perimeter details
• Drains, gutters, scuppers, and signs of ponding water
• Visible damage, deterioration, or previous repairs
• Interior evidence of moisture when accessible
• Immediate repair and maintenance priorities
The findings and limitations of the inspection should be documented in a clear report.
What Is a Commercial Roof Survey?
A commercial roof survey is a more detailed assessment used to document the roof assembly, dimensions, conditions, drainage, and project requirements. It may support repair, restoration, replacement, budgeting, or long-term maintenance planning.
Depending on the agreed scope, a roof survey may include:
• Roof dimensions and slope
• Roof membrane and flashing conditions
• Deck and insulation information when available
• Perimeter metal and wall coping conditions
• Penetrations, equipment, drains, gutters, and scuppers
• Ponding water and drainage concerns
• Core samples or moisture testing when authorized and appropriate
• Photographs and roof drawings
The resulting report should clearly identify observed conditions, limitations, and recommended next steps. Testing that requires cutting or penetrating the roof should only be performed with authorization and followed by proper repairs.
Infrared Moisture Survey
An infrared moisture survey can help identify temperature patterns that may indicate moisture within parts of a roofing assembly. Testing conditions, roof materials, weather, and survey timing can affect the results.
Infrared findings are not conclusive by themselves. Suspected areas should be evaluated and, when appropriate, confirmed through additional testing before determining the repair or replacement scope.
When Should You Schedule a Commercial Roof Survey?
Consider scheduling a commercial roof survey when planning major repairs, restoration, replacement, budgeting, or a property transaction. A survey may also be appropriate when recurring leaks, drainage problems, storm damage, or uncertainty about the existing roof assembly require more detailed investigation.
Schedule the survey early enough to review the findings, compare appropriate solutions, prepare the project scope, and coordinate the work.
What to Do After a Commercial Roof Survey
Review the report’s findings, photographs, limitations, and recommendations with the roofing professional. Ask questions about identified defects, moisture concerns, repair priorities, roof-system options, and any additional testing that may be needed.
When requesting proposals, provide contractors with a consistent project scope so you can compare recommended systems, materials, warranties, exclusions, schedules, and pricing accurately.
Colco Roof provides commercial roof inspections, surveys, repairs, restoration, maintenance, and replacement services for buildings in Denver and the Colorado Front Range.

