Commercial HVAC & Plumbing Services in Ontario, California
Energy-Efficient, Reliable Solutions for Southern California Businesses
CBX Construction provides expert commercial HVAC and plumbing services across Ontario, California, and the surrounding regions of San Bernardino County, Riverside County, and Orange County. Our licensed contractors specialize in energy-efficient heating, cooling, and plumbing systems tailored for offices, warehouses, retail spaces, and industrial properties.
Whether you’re looking for quarterly AC maintenance, emergency plumbing repair, or a full system upgrade, CBX Construction delivers fast, dependable service that keeps your building comfortable, efficient, and code-compliant year-round.
Why Businesses Work With Us
Licensed HVAC & Plumbing Contractors
Certified, insured, and experienced with commercial systems
Custom Maintenance Programs
Designed to match your facility’s usage, budget, and industry needs
24 / 7 Emergency Service
Fast, reliable repairs when it matters most
Energy Efficiency Focus
Reduce utility bills and environmental impact
Transparent Pricing
No hidden fees, just clear and fair estimates
Integrated Services
HVAC and plumbing are included in remodels or tenant improvements
Our Commercial HVAC Services
Quarterly AC Maintenance
Filter replacements, coil cleaning, system inspections, diagnostics
HVAC Maintenance Programs
Seasonal tune-ups to prevent breakdowns and optimize performance
Energy-Efficient HVAC Installation
Upgrade old units to cost-saving, eco-friendly models
Emergency HVAC Repair
Rapid response for failing or broken systems
Commercial Air Conditioning Services
Design, install, and maintain all commercial-grade units
Heating & Cooling System Repairs
Including RTUs, furnaces, split systems, and packaged units
Serving Ontario, CA, and the Inland Empire with trusted commercial HVAC service.
Our Commercial Plumbing Services
24 / 7 Emergency Plumbing Repair
Burst pipes, clogs, leaks, and more
Drain Cleaning & Hydrojetting
Preventative services to keep lines flowing
Commercial Water Heater Repair & Installation
Tank and tankless options
Sewer Line Inspections & Repairs
Camera diagnostics and trenchless options
New Construction Plumbing & Tenant Improvements
Full-service from rough-in to finish
Backflow Prevention & Testing
Stay compliant and protect your water supply
Trusted commercial plumbing contractor in Ontario, CA for all property types.
Industries We Serve
• Office Buildings
• Retail Stores
• Industrial Facilities
• Warehouses
• Multi-Tenant Properties
• Property Management Portfolios
Request a Quote Today
If you need a commercial HVAC contractor or commercial plumber in Ontario, CA, CBX Construction is your all-in-one solution. We offer energy-efficient HVAC installations, emergency plumbing services, and custom maintenance programs to keep your building systems running smoothly.
Call now for 24-hour service or send us a message below to schedule a service or request a quote.
