Summary Content

When a rooftop unit fails on a Florida afternoon, there’s usually little warning, one moment it’s cooling, the next it’s short-cycling, tripping breakers, or pushing warm air into a building full of customers or employees. Commercial HVAC repair has to happen quickly, but speed without an accurate diagnosis only leads to repeat breakdowns and more service calls.

Headquartered in Sarasota and serving businesses throughout Collier County, Hillsborough County, Lee County, Manatee County, Pinellas County, Sarasota County and the surrounding areas, Putnam Mechanical delivers expert commercial HVAC repair for rooftop units, package systems, split systems, and multi-zone equipment along Florida’s Gulf Coast. Our technicians identify the true point of failure, whether it’s a failing capacitor, a refrigerant leak, a control board fault, or a clogged condensate line, before recommending repairs, so you are not paying for parts or labor that won’t actually fix the issue. With a well-stocked warehouse of common commercial components, most repairs are completed in a single visit instead of waiting on special-order parts.

Because commercial HVAC problems rarely occur on a convenient schedule, our repair experts are supported by a 24/7 emergency dispatch line for businesses that can’t wait until the next business day.

Commercial HVAC Repair for Common Failure Points

Based in Sarasota and serving Collier, Hillsborough, Lee, Manatee, Pinellas, Sarasota Counties and surrounding areas, Putnam Mechanical provides expert commercial HVAC repair for:

  • Rooftop units (RTUs) and package units that will not cool, will not start, or short-cycle
  • Failed compressors, capacitors, contactors, and control boards
  • Refrigerant leaks and low-charge performance issues
  • Iced or frozen evaporator coils
  • Electrical faults, tripped breakers, and wiring failures
  • Clogged condensate drains and water leaks from air handlers
  • Thermostat and control failures
  • Ductwork and airflow issues that cause uneven cooling

How We Diagnose a Commercial HVAC Failure

Every service call begins with a structured diagnostic process. Our Sarasota-based commercial HVAC experts check refrigerant pressures, electrical readings, airflow, and control signals to identify the true cause of the failure instead of guessing from symptoms. This is especially important in commercial systems, where a single rooftop unit often includes more components such as economizers, multiple compressors, and staged controls that can fail independently. Without a methodical check of each subsystem, someone might replace a part, see the unit run briefly, and then face another breakdown when the underlying issue returns.


Repair or Replace: How We Help You Decide

Not every failure calls for a full system replacement, and not every repair is a smart investment on an older unit. As a general guideline, equipment under about 10 years old with a contained, clearly identifiable failure is usually a strong candidate for repair. Equipment past 12 to 15 years of Florida runtime, especially with a history of repeat repairs or a refrigerant type that is being phased out, often makes more financial sense to replace. The decision typically comes down to repair cost compared with remaining useful life and the increasing risk of future failures. Putnam Mechanical will provide that comparison honestly so you can choose what is best for your facility, rather than steering you toward whichever option would be more profitable for us.

AREAS WE SERVE ACROSS SARASOTA, FLORIDA

Putnam Mechanical, headquartered in Sarasota, Florida, provides professional commercial refrigeration and HVAC services across Florida’s Gulf Coast, proudly serving Bonita Springs, Bradenton, Brandon, Cape Coral, Clearwater, Estero, Fort Myers, Lakewood Ranch, Largo, Naples, North Port, Riverview, Sarasota, St. Petersburg, Tampa, Venice, as well as Collier County, Hillsborough County, Lee County, Manatee County, Pinellas County, Sarasota County, and surrounding areas.

Our experienced team partners with business owners, property managers, facility teams, restaurants, grocery stores, healthcare facilities, hospitality properties, and retail operators to deliver essential repairs, replacements, system upgrades, and ongoing maintenance with minimal disruption to daily operations.

24/7 EMERGENCY REFRIGERATION, HVAC AND VENTILATION SERVICE

When refrigeration, HVAC, or ventilation equipment fails, the clock starts immediately. A walk-in cooler losing temperature, a freezer alarm going off, an ice machine failure, a rooftop unit shutting down, or a ventilation issue affecting airflow and building pressure can quickly impact inventory, comfort, safety, and revenue.

Putnam Mechanical provides 24-hour emergency commercial refrigeration, HVAC, and ventilation service with fast dispatch, on-site diagnostics, and clear repair recommendations.

Experiencing equipment failure right now? Call for priority dispatch.

FREQUENTLY ASKED QUESTIONS ABOUT HVAC REPAIR SERVICES

Routine repairs are typically scheduled within the same day or next business day. Emergency calls — no cooling, electrical hazards, or safety issues — are dispatched through our 24/7 emergency line and prioritized over routine scheduling.

We stock common commercial HVAC components — capacitors, contactors, control boards, motors — in our warehouse, so most repairs are completed in a single visit. Less common or manufacturer-specific parts may require ordering, which we'll tell you upfront.

We weigh the age of the equipment, the cost of the repair, the unit's repair history, and its remaining expected service life, and walk you through that comparison directly rather than pushing one option.

Yes. You'll get a diagnosis and a cost estimate before any repair work begins, so there are no surprises on the invoice.

Yes. Our preventative maintenance plans are designed to catch wear and failing components before they cause an unplanned breakdown, give us a call for details.

GET FAST, PROFESSIONAL REFRIGERATION, HVAC AND VENTILATION SERVICE FROM LICENSED FLORIDA EXPERTS

From emergency walk-in cooler repair and refrigerant leak detection to rooftop unit service, compressor replacement, ductwork correction, ventilation support, preventative maintenance, and full system upgrades, our licensed Florida technicians are ready to respond.

Experiencing no cooling, temperature loss, system failure, or an equipment issue affecting your business? Call now for priority dispatch at 941-280-4440.

COMMERCIAL HVAC REPAIR SARASOTA | ROOFTOP UNIT & PACKAGE SYSTEM REPAIR | 24/7 EMERGENCY DISPATCH