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Sterling Mechanical | San Diego HVAC Solutions
Heating
Furnace Replacement
Furnace Installation
Furnace Repair
Furnace Maintenance
Tankless Water Heater Installation
Tankless Water Heater Replacement
Tankless Water Heater Repair
Tankless Water Heater Maintenance
Cooling
AC Replacement
AC Installation
AC Repair
AC Maintenance
Ductless Mini Split
Ductless Mini Split Installation
Ductless Mini Split Replacement
Ductless Mini Split Repair
Ductless Mini Split Maintenance
Home Comfort
Attic Insulation
Thermostat Installation
Smart Thermostats
About Us
BOOK NOW
Sterling Mechanical | San Diego HVAC Solutions
Heating
Furnace Replacement
Furnace Installation
Furnace Repair
Furnace Maintenance
Tankless Water Heater Installation
Tankless Water Heater Replacement
Tankless Water Heater Repair
Tankless Water Heater Maintenance
Cooling
AC Replacement
AC Installation
AC Repair
AC Maintenance
Ductless Mini Split
Ductless Mini Split Installation
Ductless Mini Split Replacement
Ductless Mini Split Repair
Ductless Mini Split Maintenance
Home Comfort
Attic Insulation
Thermostat Installation
Smart Thermostats
About Us
BOOK NOW
Folder: Heating
Back
Furnace Replacement
Furnace Installation
Furnace Repair
Furnace Maintenance
Tankless Water Heater Installation
Tankless Water Heater Replacement
Tankless Water Heater Repair
Tankless Water Heater Maintenance
Folder: Cooling
Back
AC Replacement
AC Installation
AC Repair
AC Maintenance
Folder: Ductless Mini Split
Back
Ductless Mini Split Installation
Ductless Mini Split Replacement
Ductless Mini Split Repair
Ductless Mini Split Maintenance
Folder: Home Comfort
Back
Attic Insulation
Thermostat Installation
Smart Thermostats
About Us
BOOK NOW

We Offer Quality Brands You Can Trust

Our Reviews

At Sterling Mechanical, we take pride in delivering quality workmanship, honest pricing, and reliable service you can count on. Our 5-star reviews speak for themselves—from first-time installs to full system replacements, our customers know they’re in good hands.

100% Satisfaction Guarantee

We stand by our work—from the first call to the final inspection. Your comfort is our top priority. If something’s not right, we’ll fix it—no questions asked.

Licensed, Bonded & Insured

Our team is fully licensed, bonded, and insured, giving you peace of mind knowing your project is in the hands of qualified professionals—no subcontractors, ever.

Price Match Promise

Bring us any quote from a licensed contractor and we’ll match or beat it. Get the best equipment and installation without overpaying.

25+ Years of Industry Experience

With decades of hands-on experience, we know what works—and how to do it right the first time. That’s how we’ve earned the trust of so many San Diego homeowners.

Why Choose Sterling Mechanical?

We're committed to delivering the best value, service, and results of any HVAC provider in San Diego. Here's why local homeowners trust us:

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Frequently Asked Questions

  • We proudly serve San Diego County and surrounding areas. If you're unsure whether you're in our service area, just give us a call!

  • Yes! We offer free, no-obligation estimates for system replacements, new installations, and major repairs.

  • We primarily install American Standard equipment, but also offer Ameristar, AC Pro, GE, York, Goodman, and Daikin systems. We service all major brands.

  • Financing options are available through select programs. Ask us during your consultation, and we’ll help you explore the best options.

  • Full system replacements include a Wi-Fi capable smart thermostat (Sensi-Pro Touch), two years of free seasonal maintenance, and a workmanship warranty.

  • Yes! We offer 3-, 5-, and 7-year maintenance programs with discounted rates, fixed pricing, and transferable contracts.

  • Absolutely. We install single-zone and multi-zone ductless mini-splits, perfect for adding comfort to any space without needing ductwork.

  • Yes! Bring us a written quote from any licensed contractor and we’ll match or beat it.

  • Yes. Sterling Mechanical is fully licensed, bonded, and insured. All work is performed in-house — we never subcontract installations.

  • Yes! We offer 10% discounts for seniors, active military, veterans, and first responders.

  • e treat your home as if it were our own. We use floor protection, clean up thoroughly after the job, and guarantee we’ll leave it cleaner than we found it — or dinner’s on us.

More Questions? Contact Us!

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CONTACT

sterlingairsd@gmail.com
(760) 822-3216