AC Install & Replacement Experts
If your AC is struggling to keep up or no longer working, Sterling Mechanical provides honest recommendations and professional installations done to manufacturer standards. Whether you're replacing an old system or installing a new one, we’ll get it done right with no shortcuts and no surprises.
100% Gurantee
Local AC Experts
Membership Options
Custom AC Service
New AC System Installation
A new AC system is a major investment in your home comfort. We help you choose the right system based on your space, ductwork, and budget, then install it with care and precision.
What to expect:
Equipment options for any budget
Removal of old equipment
Clean, code-compliant installation
Thermostat setup and airflow testing
Clear pricing with no hidden charges
AC Replacement Services
If your unit breaks down often, struggles to cool evenly, or is driving up your utility bill, it may be time for a replacement. We’ll help you choose the right system and ensure it's properly installed for long-term performance.
Common signs it’s time to replace:
System is 10 to 15 years old
Increased repair frequency
Weak airflow or uneven temperatures
High monthly energy costs
Loud operation or frequent on-off cycling
Why Sterling Mechanical?
Family owned and operated in San Diego
Free estimates with no pressure
Every job is reviewed by our owner
Honest advice and quality workmanship
Clean installations with reliable results
Request a Free Estimate Today
Whether you're upgrading your current unit or installing one for the first time, Sterling Mechanical will deliver comfort you can count on. Get in touch to schedule your air conditioning installation or replacement.