Specializing in Residential, Commercial & Industrial Heating and Air Conditioning

R.J. Mechanical, Inc.
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    • Home
    • About Us
    • Contact
    • Residential
      • Furnaces
      • Air Conditioning
      • Ductless Mini Splits
      • Indoor Air Quality
      • Heat Pumps
      • Smart Thermostat
    • Commercial
      • VRF Systems
      • HVAC Design & Build
      • HVAC Install/Replacement
      • Maintenance & Repairs
      • Ductwork Installation
      • Controls & Commissioning
    • Promotions
R.J. Mechanical, Inc.
  • Home
  • About Us
  • Contact
  • Residential
    • Furnaces
    • Air Conditioning
    • Ductless Mini Splits
    • Indoor Air Quality
    • Heat Pumps
    • Smart Thermostat
  • Commercial
    • VRF Systems
    • HVAC Design & Build
    • HVAC Install/Replacement
    • Maintenance & Repairs
    • Ductwork Installation
    • Controls & Commissioning
  • Promotions

HVAC Installation & Replacement

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Expert HVAC Services for Your Buildings

Reliable HVAC Installation Backed by Engineering Expertise

When a commercial facility needs a new HVAC system or equipment replacement, RJ Mechanical delivers professional installation backed by accurate engineering calculations and experienced technicians. Whether replacing an existing unit or upgrading system capacity, we ensure every installation is properly sized, code-compliant, and built to perform.


How We Approach Installation & Replacement

Our team evaluates your existing system and building requirements to determine the most effective replacement solution. We provide:


  • Engineering load calculations to ensure proper system sizing
     
  • Equipment selection based on performance, efficiency, and longevity
     
  • Safe removal of existing units
     
  • Professional installation by union-trained technicians
     
  • Final testing and system verification
     

This approach ensures your new system operates efficiently and reliably from day one.

Why choose RJ Mechanical for Commercial Installation?

  • Accurate engineering ensures correct system sizing
     
  • Union-trained installers with extensive commercial experience
     
  • Manufacturer-compliant installation practices
     
  • Minimal disruption to building operations
     
  • Guaranteed workmanship and dependable support

GET A FREE QUOTE

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Call Us Today 707.792.6840

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