Keep Your HVAC Running & Your Business Comfortable

A failing HVAC system means unhappy customers, uncomfortable employees, and lost productivity. Service 1st provides expert commercial HVAC installation, repairs, and maintenance to keep your facility climate-controlled and running efficiently.

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Fast emergency repairs to minimize downtime

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Energy-efficient solutions to lower costs

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Expert service for heating, cooling, and ventilation systems

Full-Service Commercial HVAC
Repairs, Maintenance & Installation

From emergency breakdowns to preventative maintenance and full system replacements, Service 1st delivers expert HVAC solutions for restaurants, hotels, multi-family properties, and commercial facilities.


HVAC Repairs & Service

  • Heating & Furnace Repairs

  • Air Conditioning Repairs

  • Ventilation System Service

  • Swamp Cooler & Make-Up Air Repairs


Preventative Maintenance

  • Seasonal HVAC Inspections

  • Air Filter Replacement & System Tune-Ups

  • Coil Cleaning & Airflow Optimization

  • Refrigerant Level Checks & Leak Detection


Installations & Upgrades

  • New HVAC System Installation

  • Energy-Efficient HVAC Replacements

  • Ductwork Repair & Replacement

  • Smart Thermostat & Climate Control Upgrades

Need a specific HVAC solution? We handle it all - just ask.

PREVENTATIVE MAINTENANCE

Regular Maintenance Saves You Money & Prevents Disruptions

Extreme temperatures strain your HVAC system, leading to unexpected failures, rising energy bills, and emergency repair costs. Our Commercial HVAC Maintenance Program ensures your system runs efficiently year-round - so you never have to worry about downtime.

Seasonal inspections to catch small issues early
Improved system efficiency to lower energy costs
Fewer breakdowns and emergency service calls

Don’t wait for the hottest or coldest day of the year to find out your system isn’t working. Get ahead of costly repairs with scheduled maintenance.

THE PROBLEM

An Unreliable HVAC System Hurts Your Business

When your HVAC system can’t keep up, your business suffers. Whether it’s failing to cool on the hottest day of the year or struggling to heat in the winter, an inefficient or broken HVAC unit leads to problems.

What You Risk Without Fast, Expert Service:

✔ Uncomfortable customers and employees

✔ Higher energy costs from inefficient operation

✔ Expensive emergency repairs and downtime

A planned approach saves you money, time, and stress. Let Service 1st keep your system running at peak performance.

Why Choose Service 1st?

  • Icon of a repair van responding with speed

    Fast Response Times

    We respond quickly to keep your business running.

  • Icon of a certification and badge

    Fully Licensed & Insured

    Certified professionals ensuring safety and compliance.

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    Experienced & Honest

    No upsells, just expert repairs and quality workmanship.

  • Icon with "100% Guarantee" text in a seal design.

    Guaranteed Work

    We stand behind every repair, installation, and maintenance plan.

SERVICE AREAS

We’re local & ready to serve!

We proudly serve businesses throughout Southern California, including:

📍 Orange County
📍 Los Angeles County
📍 San Bernardino County
📍 Riverside County
📍 San Diego County

Need service outside these areas?
Give us a call - we may be able to help.

 

How it works…

  • white phone icon on blue circle background

    Call to schedule

    Tell us what’s going on, and we’ll dispatch a technician out ASAP.

  • Icon of a screwdriver and wrench crossed on a blue circle background

    We get to work

    Preventative maintenance, repairs, or installations - done right.

  • Icon of a handshake symbolizing agreement or partnership inside a blue circle.

    Business as usual

    Enjoy reliable equipment, fewer breakdowns, and peace of mind.