Skip to main content

Commercial RTU Service

Rooftop Unit
Service & Replacement.

Precision Mechanical repairs, replaces, and maintains commercial rooftop units for offices, retail, restaurants, warehouses, and industrial facilities across Northeast Ohio. Crane work included.

RTU failure? We answer 24/7 · don’t leave tenants without heat or cooling.

Call Now

What We Do

  • RTU diagnosis, repair, and emergency service
  • Rooftop unit replacement and crane installations
  • Carrier, Trane, Daikin, and multi-brand RTU service
  • Gas and electric rooftop unit service
  • RTU coil cleaning and efficiency restoration
  • Economizer inspection, repair, and upgrade
  • Rooftop curb adapter fabrication (in-house sheet metal)
  • RTU controls and thermostat integration
  • Preventive maintenance contracts for rooftop units
  • Multi-unit commercial roof coordination
  • Refrigerant leak detection and repair
  • RTU filter and belt service programs

The Ritz Carlton · 14th Floor RTU Replacement

We replaced the rooftop mechanical system on the 14th floor of The Ritz Carlton Cleveland while the hotel remained fully operational. Crane coordination, city permits, zero guest disruption. If your installation is complicated · occupied building, difficult access, tight scheduling · we’ve done harder.

Crane Work Included

Rooftop unit replacements often require crane access. We coordinate crane logistics, permitting, and installation as a complete service · not a handoff to a third party. One point of accountability from start to finish.

CarrierTraneDaikinLennoxYorkGoodmanRheemMcQuay

In-House Curb Fabrication

When a new RTU doesn’t match an existing roof curb, we fabricate the adapter in our on-site sheet metal shop. No waiting on specialty orders from a vendor. No schedule held hostage to a catalog item.

Who We Serve

Office Buildings

Retail & Shopping Centers

Restaurants & Food Service

Warehouses & Distribution

Industrial Facilities

Multi-Tenant Commercial

Frequently Asked Questions

How do I know if my rooftop unit needs repair or replacement?

Age is the first indicator · RTUs older than 15 years are typically candidates for replacement evaluation, especially if repair costs are escalating. Other signals: rising energy bills despite normal use, increasing comfort complaints across zones, refrigerant issues that keep recurring, or heat exchanger failure. We'll give you an honest assessment and show you the repair-vs-replace math before recommending anything.

Do you handle RTU crane installations?

Yes. We coordinate crane logistics, permitting, and installation as a complete service. We replaced the 14th-floor rooftop mechanical system at The Ritz Carlton, Cleveland while the hotel remained fully operational · crane coordination, city permits, zero guest disruption. If your installation is complicated, we've done harder.

What RTU brands do you service?

Precision Mechanical holds factory authorizations for Carrier, Trane, Daikin, and Lennox · four of the most widely installed commercial RTU brands. We also service York, Goodman, Rheem, McQuay, and virtually any major commercial rooftop unit. We’re factory-trained on every major commercial brand and service virtually any rooftop unit.

Do you offer preventive maintenance for rooftop units?

Yes. Scheduled PM contracts cover filter and belt service, coil cleaning, economizer inspection, refrigerant checks, controls calibration, and annual start-up and shut-down. PM contract clients receive priority emergency dispatch · your building doesn't wait in a general queue when something fails mid-season.

Get in Touch

RTU repair, replacement, or maintenance contract · describe your equipment and building and we’ll respond fast. Emergency? Call us directly.

(216) 741-1160 · 24/7 Emergency

For emergencies, call directly: (216) 741-1160

RTU Problems Don’t Wait.

Service call, replacement, or PM contract · we cover Northeast Ohio 24/7 for emergencies and respond fast to scheduled RTU work.