
Rooftop-unit diagnosis and repair
Tell KOLD which area of the building is affected, how the unit is behaving and whether someone on site can identify the equipment. Safe roof access and the property contact are part of arranging the visit.
Rooftop replacement
A replacement plan covers the equipment, curb or connection conditions, electrical and control needs, removal, delivery and lift logistics where required. KOLD coordinates the HVAC work with the people responsible for the property.
Plan a commercial replacement
Planned rooftop maintenance
Regular attention can surface developing issues and give the property team better information about equipment condition. The visit schedule and work are built around the units involved.
Commercial maintenance
What to send KOLD
The address, affected area, unit label or roof plan when available, access instructions and on-site contact are useful. If another contractor has already provided a diagnosis or proposal, include it for context.
Helpful answers
Common questions
Do I need to arrange a crane before contacting KOLD?
No. Equipment movement is planned after the replacement work and site access are understood.
Can KOLD service more than one rooftop unit?
Yes. Include the number of units and affected areas so KOLD can plan and schedule the visit.

