
Angi Approved
In business since 2019
Customers say: Quick response
"The gentleman was very knowledgeable, efficient, honest, and fair. We will definitely be calling him for the unit replacement and future servicing needs."


Angi Approved
In business since 2019
Customers say: Quick response
"The gentleman was very knowledgeable, efficient, honest, and fair. We will definitely be calling him for the unit replacement and future servicing needs."

Angi Approved
In business since 1959
Free estimates
Customers say: True professional
"The technician, Mr. Shin replaced a part that had stopped working on our furnace. He was on time, very courteous, and explained the furnace issue to me."


Angi Approved
In business since 1999
Free estimates
Emergency services offered
"Excellent HVAC service! They came out on time, thoroughly cleaned and serviced my unit, and communicated clearly every step of the way. What started as a one-time service turned into finding my new HVAC guys. Absolutely no sales pressure. Highly recommend."

Angi Approved
In business since 2006
Free estimates
Emergency services offered
"Dean and his team did in excellent job in installing my NEW HVAC system. I had been nursing my old system for the last couple of years. I finally went to the most trusted HVAC company that have worked with for years. The new system chills my first floor down in minutes. I should have done this sooner. Thanks for the all the folks that did the work and the professional staff in the front office and Sales."


Angi Approved
In business since 1987
Free estimates
Emergency services offered
"I used Casteel Plumbing and HVAC services. Both technicians were friendly and prompt with their services."

Angi Approved
In business since 1993
Free estimates
Warranties offered
"Excellent company full of good and honest people! Twice my AC has went out and they have been there and had the problem resolved within hours. Best customer service and prices around! I would highly recommend this company to anyone and you won’t be disappointed!"

Angi Approved
In business since 2022
Free estimates
We are locally owned and operated. No job is too big or too small. Call us today for a free estimate! We are looking forward to going above and beyond on your project soon!

Angi Approved
Super Service Award Winner
In business since 1966
Free estimates
Emergency services offered
"I have used cool ray for several years . I found them through Home Depot to start . I purchased a new unit and also get the maintenance done . Today I had Carlton come do the service and as always very professional and courteous team ! I will continue to use Coolray in future "
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