How often should commercial RTUs be serviced?

We recommend quarterly preventive maintenance for systems operating continuously. Seasonal tune-ups (spring and fall) are minimum. High-use systems may need more frequent service.

How much does commercial HVAC repair cost?

Investment varies based on system size and complexity. We provide detailed estimates before work begins. Service Finance programs available for flexible payment options.

Can you repair all commercial RTU brands?

Absolutely! We service all brands: Carrier, Trane, Lennox, York, Rheem, and all others. Our experience covers all equipment types.

What should I do if my commercial HVAC fails?

Call 423-271-6515 immediately. Commercial failures are urgent. We respond quickly, often same-day, to minimize downtime.

Do you offer prompt commercial service?

Yes! We provide prompt professional response for commercial HVAC failures. We understand downtime costs money.

Do you design custom commercial systems?

Absolutely! We design complete HVAC systems tailored to your building's specific requirements and business needs.

How do I know if my RTU needs replacement vs. repair?

Age (over 15 years), frequent repairs, refrigerant leaks, and rising energy costs often indicate replacement. We assess and provide honest recommendations.

Do you handle commercial ductwork?

Yes! We design, install, balance, clean, and repair commercial ductwork. Proper ductwork is essential for efficiency.

What about building automation integration?

We integrate RTUs with modern building control systems enabling remote monitoring and occupancy-based scheduling.

Do you offer seasonal maintenance?

Yes! Spring cooling and fall heating season maintenance is critical. We schedule before peak demand periods.

Can you help reduce commercial energy bills?

Absolutely! Proper maintenance, efficient ductwork, and smart controls significantly reduce energy consumption and costs.

Do you work with commercial contractors?

Yes! We work with contractors, builders, and developers on new construction and renovation projects.

How do I schedule commercial maintenance?

Call 423-271-6515 to schedule quarterly maintenance or discuss a customized plan for your building.

Do you provide equipment warranties?

We offer factory warranties on all equipment. Our workmanship is guaranteed. We explain all coverage in detail.

What areas do you serve commercially?

We serve commercial clients throughout Sweetwater, Athens, Madisonville, Loudon, Philadelphia, Vonore, and surrounding areas.

Commercial HVAC Rooftop Services Sweetwater TN

Commercial Financing Solutions

We understand commercial HVAC projects are significant investments. Service Finance programs include:

Flexible Business Financing

Flexible Terms — Financing available up to 120 months for major projects
Fast Approval — Quick qualification keeping your project timeline
Competitive Rates — Favorable rates for established businesses
Equipment Packages — Financing for equipment and installation together
Seasonal Adjustment — Flexible payment schedules for seasonal businesses

RTU Installation for Commercial Buildings

Professional rooftop unit installation requires commercial expertise:

Load Calculation — Professional analysis determining cooling/heating capacity needs
Equipment Selection — Right-sized RTU selection for your building's demands
Rooftop Assessment — Structural evaluation confirming roof can support equipment
Mounting Installation — Proper installation with vibration isolation and weatherproofing
Ductwork Design — Professional ductwork sizing and routing throughout building
Electrical Integration — Proper electrical installation meeting commercial codes
Control System Setup — Sophisticated building automation integration
Testing & Commissioning — Comprehensive testing ensuring proper operation
Documentation — Complete documentation for warranty and compliance

Get Installation Quote (423) 271-6515

Professional RTU Repair Services

When your commercial HVAC fails, we respond immediately:

Professional Service Availability — Reliable response to equipment failures
Quick Diagnosis — Professional technicians quickly identify problems
Temporary Solutions — Professional measures minimizing downtime while planning repairs
Complete Repair — Professional resolution of mechanical, electrical, refrigerant problems
System Testing — Full testing before return to normal operation
Detailed Documentation — Complete records of problem and repair
Follow-up Support — Ongoing support after professional repair

Professional Service Schedule Repair

Preventive Commercial Maintenance Plans

Regular maintenance prevents emergencies and extends equipment life:

Quarterly Inspections — Professional inspections catching developing problems
Filter Changes — Regular filter replacement maintaining air quality and efficiency
Coil Cleaning — Professional cleaning of condenser and evaporator coils
Refrigerant Monitoring — Checking refrigerant levels and system pressures
Electrical Testing — Verification of all electrical connections and components
Safety Control Testing — Testing all safety systems and controls
Bearing Lubrication — Lubrication of motor bearings reducing wear
Vibration Analysis — Detection of developing mechanical problems
Performance Documentation — Detailed records of all maintenance
Professional Service Response — Priority scheduling for professional service needs

Join Maintenance Plan (423) 271-6515

RTU Problems We Repair

Common commercial RTU issues we diagnose and repair:

Complete Cooling or Heating Failure — Refrigerant leaks, compressor failure, blower motor issues, electrical failures
Reduced Capacity — Dirty coils, refrigerant undercharge, evaporator blockage, ductwork imbalance
Unusual Noises or Vibration — Bearing wear, compressor problems, motor vibration, loose components
Water Leaks — Drain line blockage, evaporator coil leaks, condensate pump failure
Electrical Failures — Capacitor failure, contactor issues, motor winding failure, control problems
Excessive Energy Consumption — System inefficiency, dirty coils, refrigerant leaks, thermostat malfunction

Schedule Diagnosis (423) 271-6515

Commercial Ductwork Services

Proper ductwork is essential for efficient operation:

Design — Professional ductwork design for balanced air distribution
Installation — Expert installation meeting commercial code requirements
Balancing — Professional balancing ensuring even temperature throughout building
Sealing — Sealing leaks improving efficiency significantly
Cleaning — Professional ductwork cleaning improving air quality
Repair — Prompt repair of damage or deterioration

Ductwork Services (423) 271-6515

Building Automation Integration

Modern commercial systems integrate with building controls:

Control System Integration — Connection to building automation systems
Temperature Zoning — Multiple zone control for different building areas
Occupancy-Based Control — Energy-saving occupancy detection
Remote Monitoring — Remote system monitoring and diagnostics
Performance Analytics — Data analysis optimizing system operation

Automation Services (423) 271-6515

Keep Your Commercial HVAC Operating Reliably

Your business depends on reliable climate control. Sgt. Paul Heat & Air provides expert commercial HVAC services keeping your rooftop RTU operating efficiently and reliably. Whether you need new installation, prompt repair, or comprehensive preventive maintenance, our experienced team delivers professional service.

With 14 years of commercial experience, we understand your business needs and deliver service that minimizes downtime and protects your investment.

Here's what sets our commercial HVAC service apart:

Prompt Professional Response — rapid response to equipment failures
All Commercial Brands — Carrier, Trane, Lennox, York, Rheem, and all others
Professional Installation — complete RTU installation with proper commissioning
Preventive Maintenance Plans — quarterly service preventing emergencies
Building Automation Integration — modern control system integration
Commercial Ductwork Services — design, installation, balancing, and repair
Service Finance Financing — flexible payment options for businesses
Veteran-Owned Business — disabled veteran and woman owned

Call for commercial HVAC service:

Call: 423-271-6515

Available for professional repairs and scheduled maintenance in Sweetwater, Athens, Madisonville, Loudon, Philadelphia, and Vonore. Our experienced commercial technicians respond quickly, diagnose accurately, and repair reliably. Trust Sgt. Paul Heat & Air—the commercial HVAC experts Sweetwater businesses depend on.

423-271-6515 Book Commercial Service

Professional Commercial HVAC & Rooftop RTU Services in Sweetwater, TN

Commercial HVAC & RTU Services You Can Trust

Why Commercial HVAC Is Critical for Business Success