Air Conditioning Services in San Diego
Expert AC repair, installation, and replacement throughout San Diego County. Same-day repair and professional installation. EPA-certified and licensed.
When your air conditioner stops cooling in San Diego's heat, you need fast, reliable service. Constant Appliance Service provides expert AC repair and installation throughout San Diego County. Our EPA-certified technicians handle everything from same-day repairs to full system replacements.
We work on all major brands—Carrier, Trane, Lennox, Rheem, Goodman, York, Amana, Mitsubishi, Daikin, and more. Our technicians arrive on time, give you an upfront estimate, and complete most repairs the same day. All repair work is backed by our 90-day warranty. For new installations, we handle removal of the old unit, proper sizing with Manual J calculation, and ensure your new system runs correctly from day one.
Our Air Conditioning Services
Choose the service you need below. For repairs we fix not cooling, weak airflow, strange noises, water leaks, and thermostat issues. For installation we do new AC installs and full replacements including central systems, ductless mini-splits, and heat pumps.
Repair
Not cooling? Strange noises? Weak airflow? We fix all AC issues with same-day service.
Learn moreInstallation and Replacement
New AC installation or replacement. Free Manual J estimate, central systems, ductless mini-splits, and heat pumps.
Learn moreMaintenance and Tune-Ups
Annual maintenance to prevent breakdowns, extend system life, and keep efficiency at its best.
Learn moreWhy Choose Constant Appliance Service for Your AC?
We focus on clear communication, fair pricing, and quality work. When you call, we'll schedule a convenient appointment—often the same day. Our technician will inspect your air conditioning system, explain what's wrong, and give you an estimate before any work begins. There are no hidden fees; you'll know the cost up front. We use quality parts and stand behind every repair with our 90-day warranty.
For installation and replacement, we make sure the system is sized correctly—using Manual J load calculation—and installed to manufacturer specs. We're licensed and insured, so you can trust that the job is done right. Whether you're in San Diego, Chula Vista, La Mesa, El Cajon, Escondido, Encinitas, Santee, Poway, National City, or anywhere else in the county, we're ready to help with your air conditioning.
Service Area
We serve all of San Diego County including San Diego, Chula Vista, La Mesa, El Cajon, Escondido, Encinitas, Santee, Poway, National City, Oceanside, Vista, Carlsbad, and surrounding communities. Same-day and next-day appointments are available. Call us or book online to schedule your AC repair or installation.
Need Appliance Repair Today?
Call us now for same-day service. Our expert technicians are ready to help!