Pricing was fair and straightforward, with no surprises.Rick K., Google review· Read our reviews

Chula Vista · Poway · Del Mar · La Jolla

Chula Vista AC, installed right and covered for 10 years.

Your local AC pro, from Eastlake to La Jolla.

  • Free smart thermostat or free first year of maintenance with every new AC system
  • 10-year parts and 10-year labor warranty on new systems

Takes 30 seconds. No pressure, no sales pitch, just honest answers.

AC not working right now? Request a repair or call (619) 765-9611.

New outdoor unit installed on a pad against a stucco wall, next to the older unit it sits beside
New condenser install
5.0on Google, from 4 reviews
10 + 10years parts and labor warranty on new systems
C-20Licensed, CSLB #1103124Verify

Straight from our Google reviews

Word for word, from real customers. Read all 4 on Google.

“They quickly diagnosed that our old 410a AC condenser had failed, found a replacement right away, and had it installed the very next day.”

Rick K. AC condenser replacement August 2026

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Millennial AC did an outstanding job for us. They quickly diagnosed that our old 410a AC condenser had failed, found a replacement right away, and had it installed the very next day. Their crew was professional, efficient, and respectful of our home - they actually left everything cleaner than they found it. Pricing was fair and straightforward, with no surprises. I highly recommend Millennial AC and wouldn’t hesitate to use them again for any HVAC needs.

“Sal showed up on time as promised, he then quickly diagnosed our issue, and gave us a few options.”

Greg B. AC repair July 2026

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Our a/c recently went out, so we called Millenial a/c to come out.Our technicial Sal showed up on time as promised, he then quickly diagnosed our issue, and gave us a few options.We went with repair for now, I am now sitting in my house with ice cold air again!! Thank you again Sal! And when this old unit goes down again, we will call Millenial to install a new one.

“Millenial installed a ducted mini split system in my ADU. Everything went perfectly and they were very professional.”

George S. Ducted mini-split for an ADU August 2026

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Millenial installed a ducted mini split system in my ADU. Everything went perfectly and they were very professional. I highly recommend them and look forward to having them upgraded my main house.

Read all reviews on Google

What's your system doing?

Tap the closest match. We'll ask two quick questions and take it from there.

Not sure? Call or text (619) 765-9611 and tell us what you're hearing or seeing.

What comes with a new AC from Millenial

Before you compare quotes, compare what comes with them.

New AC systemMillenial Air Conditioning
Equipment and installation
Quoted for your home
Smart thermostat or first year of maintenance (your pick)
Free
Parts warranty
10 years
Labor warranty
10 years
Your priceGet my quote

“Pricing was fair and straightforward, with no surprises.”

Rick K., Google review

No pressure, no sales pitch, just honest answers.

Cooling and heating, start to finish

Not sure what you need?

Tell us what's going on and we'll point you the right way.

Get my quote

Also: AC maintenance · Smart thermostats · Light commercial HVAC

Recent work

Two new outdoor AC units side by side on a paver patio next to a home
Two new outdoor units
Ductless mini-split outdoor unit mounted high on the wall of a backyard ADU with dark siding
Mini-split for a backyard ADU
Goodman gas furnace in a garage with its venting and gas line
Goodman furnace

Where we work

Based in Chula Vista. Serving East Chula Vista, Poway, Del Mar and La Jolla.

Not sure we cover your street? Text your ZIP code to (619) 765-9611.

Questions, answered

Still wondering? Call or text (619) 765-9611.

What does your 10-year warranty cover?

New systems come with a 10-year parts warranty and a 10-year labor warranty, so the work is covered, not just the equipment. Ask us to walk you through the terms for your system when you get your quote.

What's free with a new AC system?

Your pick of a free smart thermostat or a free first year of maintenance. It comes with every new AC system from Millenial Air Conditioning, on top of the 10-year parts and labor warranty.

Which areas do you serve?

Chula Vista, especially Eastlake, Otay Ranch and Rolling Hills Ranch (91913, 91914 and 91915), plus Poway (92064), Del Mar (92014) and La Jolla (92037). Not sure we cover your street? Text your ZIP code to (619) 765-9611.

Should I repair or replace my AC?

A common rule of thumb is the $5,000 rule: multiply your system's age by the repair cost. If the result is over $5,000, replacing usually makes more sense. Age, refrigerant type and how often it breaks matter too. Either way, you get an honest answer and the choice is yours. Read our repair or replace guide.

Are you licensed?

Yes. Millenial Air Conditioning holds California C-20 HVAC contractor license #1103124. You can look it up on the CSLB website.

Can I text you instead of calling?

Yes. Text (619) 765-9611 with what's going on. A photo of the label on your outdoor unit helps us see its age and size.

Get a straight answer on your AC.

Tell us your ZIP code and what's going on. No pressure, no sales pitch, just honest answers.

Prefer to talk? Call (619) 765-9611 or text us.

Licensed C-20 HVAC contractor · CSLB #1103124