
Serving Northridge, CA and surrounding areas
Approved
In business since 1997
Free estimates
Emergency services offered
"The service was very good, they were professional, on time, they did a good job with the installation."





+37


Serving Northridge, CA and surrounding areas
Approved
In business since 1997
Free estimates
Emergency services offered
"The service was very good, they were professional, on time, they did a good job with the installation."





+37

Serving Northridge, CA and surrounding areas
Approved
Super Service Award Winner
In business since 2006
Free estimates
Emergency services offered
"Twice a year AC Dave comes to inspect our heating and cooling equipment. Their people always show up on time. They are well prepared because they know our house as we have retained them a little of ten years, since we acquired the house. There is always a good explanation at the end of what's up, like equipment that's still good, but obviously getting old, and may have to be updated or replaced. We're glad to have AC Dave as a reliable back-stop in case things might go awry, but so far so good."





+6

Serving Northridge, CA and surrounding areas
Approved
Super Service Award Winner
In business since 2022
Free estimates
Emergency services offered
"At 600 am on a friday morning, I got on the Angi app to look for a swamp cooler expert. At 630 am I recived a phone call from Joel from "Just be cool supply." After expalining the job i needed done, he was able to come over later that day. Sunday morning he showed up removed a useless window and installed a new swamp cooler. Joel and his crew did an Amazing job! Very fast, friendly, good priced, and Profesional. I will be calling joel for all my HVAC needs in the future."





+11

Serving Northridge, CA and surrounding areas
Approved
In business since 2016
Free estimates
Emergency services offered
"DNA replaced the water pump.My mother is very satisfied.She know have cold air again."





+26

Serving Northridge, CA and surrounding areas
Approved
In business since 2013
Free estimates
Emergency services offered
"They did a great installing both."





+56

Serving Northridge, CA and surrounding areas
Approved
In business since 2021
Free estimates
Credit card accepted
"Kool Guys did an amazing job installing new vents in my home. These knowledgeable individuals were quick and efficient. Excellent customer service! Thank you so much Kool Guys :)"

Serving Northridge, CA and surrounding areas
Approved
Super Service Award Winner
In business since 2024
Free estimates
Emergency services offered
"I needed my HVAC system urgently repaired, the technician arrived promptly to resolved the issue. They were professional and knowledgeable and gave me honest recommendations & also was very helpful. Highly recommend! Thank you!"





+23
From average costs to expert advice, get all the answers you need to get your job done.

The cost of replacing an AC unit fan motor depends on warranties, labor, season, and more. This cost guide covers everything you need to know about this HVAC part.

Discover the cost of window AC installation, exploring factors like unit size, labor rates, outlet installation, accessories, and disposal fees.

Budget for AC coil cleaning costs based on factors such as cleaning frequency, coil type, cleaning method, accessibility, ongoing maintenance, and more.

Need an AC Recharge? Here’s how much it costs, what factors affect cost, and what to expect.

Budget for AC capacitor replacement costs based on factors such as the capacitor type, size, labor, potential repairs, location, season, and more.

Wondering who installs whole-house humidifiers? Hire a licensed HVAC technician. Learn what they do, other pro options, and how to hire confidently