Air Conditioning | Next Day Air & Heating

Air Conditioning Services

Reliable AC Repair, Installation & Maintenance You Can Trust

When summer temperatures rise, a dependable air conditioning system isn’t a luxury—it’s a necessity. Next Day Air & Heating provides professional air conditioning services designed to keep your home cool, comfortable, and energy-efficient all season long. Whether your system needs a quick repair, a full replacement, or routine maintenance, our certified technicians are here to help—often as soon as the next day.

We proudly serve homeowners in Modesto, Cotati, Fresno, California, and Post Falls, Idaho, delivering fast response times and honest, expert service.

Why Air Conditioning Maintenance & Repair Matters

Your air conditioner works harder than almost any other system in your home. Without proper care, small issues can quickly turn into expensive breakdowns. Regular AC service helps:

Prevent unexpected system failures
Improve energy efficiency and lower utility bills
Extend the lifespan of your air conditioning unit
Maintain consistent indoor comfort during extreme heat
Improve indoor air quality by reducing dust and allergens

Ignoring early warning signs—like warm air, weak airflow, unusual noises, or rising energy bills—can lead to costly compressor or refrigerant issues.

Comprehensive Air Conditioning Services

Air Conditioning Repair

If your AC isn’t cooling properly or has stopped working altogether, our technicians diagnose and fix the problem quickly. We commonly repair:
Refrigerant leaks
Faulty capacitors and contactors
Frozen evaporator coils
Broken fans or motors
Thermostat and electrical issues
Our goal is to restore comfort fast while preventing repeat breakdowns.

Air Conditioning Installation & Replacement

If your system is outdated, inefficient, or beyond repair, we offer professional AC installation and replacement. We help you select the right system based on your home size, cooling needs, and budget. Benefits of upgrading include:
Improved cooling performance
Lower energy costs
Quieter operation
Enhanced system reliability
We install high-efficiency air conditioners built to handle the heat in Central California and the seasonal demands of North Idaho.

Routine AC Maintenance & Tune-Ups

Preventative maintenance is the best way to avoid costly repairs and extend the life of your system. Our air conditioning maintenance services include:
Full system inspection
Cleaning condenser and evaporator coils
Checking refrigerant levels
Tightening electrical connections
Replacing or cleaning air filters
Ensuring safe, efficient operation
Annual tune-ups help keep your AC running at peak performance when you need it most.