Serving Boise and beyond
Air Conditioning Service Boise
If you want to make sure your air conditioner works as it should, all year long, you need to hire a professional.
Diamond Heating, Cooling, Plumbing & Electric offers experienced AC services that address every aspect of your system’s needs, from preventative maintenance to optimizing performance. We can also make sure your system is working efficiently, protecting you from unnecessarily high energy bills.
When you call Diamond Heating, Cooling, Plumbing & Electric, you can trust us to deliver the quality workmanship we’re known for. Our technicians are not only qualified to handle the job, but they perform the work with pride and integrity. AC service may be the only thing standing between you and complete comfort, no matter how high the temperatures climb this summer. Make sure you choose Diamond Heating, Cooling, Plumbing & Electric for a job well done.
Protect your comfort and prevent unnecessary breakdowns with AC service by Diamond Heating, Cooling, Plumbing & Electric. Call (208) 273-9193 to schedule an appointment!
Boise AC Service Call for More Information Today!208-273-9193
Andrew was exceptional, kept me informed, explained concerns, and demonstrated remarkable expertise. Diamond should prioritize retaining Andrew.
Philip Kendall
D"He was quick and efficient."
He was quick and efficient. Also friendly and knowledgeable.
Danielle Stine
G"Diamond is amazing and has earned my trust"
Thank you, Diamond, for the quick response, honesty, great technician, and fixing our unit for an affordable price!
Gregory Watkins
J"I highly recommend Kim and Diamond."
She was so courteous, friendly, and professional! I was so impressed I signed up for their annual maintenance plan.
Jean Barney
G"He also went above and beyond!"
He detected a faint smell of gas and used bubble spray. Sure enough, a small leak was detected.
Gail
O"Cord from Diamond Heating and Cooling did good"
Cord from Diamond Heating and Cooling did good but Don from Premier provided a complimentary fuse replacement to get it running.
O Olarte
A"Evan was a great technician."
He was very professional and thorough in his servicing of my air conditioning.
Austin Smith
R"Great experience."
Communication with the office was great, AC within 2 days of going down. Great experience.
Rafael Castillo
C"Andy Pham did a wonderful job"
Andy Pham did a wonderful job getting our AC back up and running. He arrived within 2 hours after requesting technical assistance.
Charles Brokopp
D"Andrew did an excellent job troubleshooting"
Andrew was very professional, business-like, and informative. Great job Andrew and very nice to meet you!
Dan Spears
K"Arrived early and was very informative"
Arrived early and was very informative, took pictures, explained to me exactly what and how he took care of my AC!
Karen Morris
N"They do such a good job"
Viktor was the technician that reviewed my AC unit. He was very thorough and explained exactly what he was doing.
Nancy Freeby
L"Thanks for being an amazing company."
He explained everything to me in a very polite manner, shared about their maintenance program, and cleaned up and was out of there in no time.
Lisa Perkins
K"I’d recommend Diamond 100%!"
Viktor did an amazing job diagnosing and fixing the problem with our AC unit and was very kind and professional.
Kayla Tornquist
J"These guys are the best!"
Made time for our A/C problem same day at the beginning of August! Most people were days out at best.
Justin Johnston
K"Such a great deal, I will not have to shop around!"
They explained what was wrong with my AC unit and how to avoid fixing it again. Such a great deal, I will not have to shop around!
Karla Stephenson
K"Did an excellent job cleaning the air conditioner"
Did an excellent job cleaning the air conditioner; was very polite, knowledgeable, and wore booties in the house.
Kathy
D"I would recommend this company"
My experience with the front office and the service was professional and friendly. I felt taken care of, thank you so much.
Deanna Smart
R"Professional and reliable service"
They are professional and keep our A/C in excellent working order.
Ruth Morgan
R"My A/C Is Working Great"
Jared was great. Very helpful. Very nice.
Ronda Lipsohn
M"Andy P was amazing"
Andy P was amazing, came out same day, diagnosed and answered questions.
Martha Hinckley
R"Excellent Same-Day Service"
Apollo provided excellent service and explained the issue and costs upfront.
Rick Rablin
A"Definitely will use again"
It was amazing to be listened to and for someone to figure out how to get you what you are looking for.
Ann-Marie Strohm
K"Great Customer Service!"
Anthony was very professional and went above and beyond.
Kim Lutz
R"Fantastic representation from Diamond"
Personable with realistic options for my AC unit.
Robert Wiley
L"Kenny was awesome!"
Kenny was very polite and has a lot of experience in air conditioning. He was done in 45 minutes.
Lyle Fiorini
M"Owen is the man"
Came out on short notice and got the AC up and running!
Matthew Morrell
L"Greatly Priced for a Weekend Emergency"
A tech was there by 9:30, very informative and greatly priced for a weekend emergency!
Lizz Radimak
K"Repaired A/C Quickly and Efficiently"
Andy was courteous and repaired our A/C unit quickly and efficiently.
Karie Boesiger
F"Excellent Work!"
Anthony quickly determined my AC system had a faulty capacitor and replaced it in no time.
Frank Morgan
He truly is exceptional!
Our AC unit broke down during the scorching Labor Day weekend. I searched through several HVAC companies, but Diamond Heating and Cooling stood out as the only one that didn’t have an out-of-state answering service. They promptly called me back and offered to service my unit on Labor Day without any additional charges. Although the diagnosis and completion of the job took several days, my service technician, Andrew, was exceptional. He kept me informed throughout the process, explained my concerns in a non-technical manner, and demonstrated remarkable expertise in his field. Diamond should prioritize retaining Andrew; other companies would be foolish not to try and poach him. He truly is exceptional! Keep up the excellent work. Thank you, Andrew, and Diamond Heating and Air.
Philip Kendall
He was quick and efficient.
Today we had Erik come service our air conditioning. He was quick and efficient. Also friendly and knowledgeable. I would definitely have him be our main person from now on.
Danielle Stine
Diamond is amazing and has earned my trust
Diamond is amazing and has once again earned my trust. The technician was incredibly knowledgeable and friendly. He provided several repair options and never pushed for the more expensive options. Thank you, Diamond, for the quick response, honesty, great technician, and most of all fixing our unit for an affordable price!
Gregory Watkins
I highly recommend Kim and Diamond.
Kim Alfaro came to my house to do a performance check on my AC unit. She was so courteous, friendly, and professional! She answered all of my questions clearly and in a way I could understand. I felt she really knew what she was doing. She recommended some improvements but was not pushy about selling me other services, which made me certain I was dealing with a true professional. I highly recommend Kim and Diamond. I was so impressed I signed up for their annual maintenance plan.
Jean Barney
He also went above and beyond!
Andrew Z. serviced my A/C unit a few days ago. He showed up on time and was friendly, professional, and efficient. Throughout the process he explained what he was doing and why. He also went above and beyond! My A/C unit is near the gas meter and as he was working he detected a faint smell of gas. He used some bubble spray and sure enough a small leak was detected. I reported to the gas company and had it fixed. Thank you, Andrew! Much appreciated :)
Gail
Cord from Diamond Heating and Cooling did good
Cord from Diamond Heating and Cooling did good, but Don from Premier provided a complimentary fuse replacement to get it running or a loaner, so we won't be roasting while deciding to get the replacement. Thanks!
O Olarte
Evan was a great technician.
Evan was a great technician. He was very professional and thorough in his servicing of my air conditioning. He was also quite efficient with getting the work done. He gave some good recommendations for what is starting to go bad and needs to be changed. It was great to have his help.
Austin Smith
Great experience.
Called late in the evening, had a service tech identify and schedule repairs for the next day. Andy (service tech) was very cordial and explained the issue and options for repair very well. Communication with the office was great, AC within 2 days of going down. Great experience.
Rafael Castillo
Andy Pham did a wonderful job
Andy Pham did a wonderful job getting our AC back up and running. He arrived within 2 hours after requesting technical assistance. Scheduling the service involved speaking to a very helpful employee. We'll be requesting Diamond for a plumbing project in the near future.
Charles Brokopp
Andrew did an excellent job troubleshooting
Andrew did an excellent job troubleshooting the condition of our air conditioner. After calling Diamond Heating & Cooling in the morning, Andrew arrived at our house approximately 2 hours later. Andrew was very professional, business-like, and informative. My wife and I signed up for the Silver Club Membership plan and will start using Diamond H&C for all our heating and cooling needs and services. Great job Andrew and very nice to meet you!
Dan & Jackie Spears
Meridian, ID.
Dan Spears
Arrived early and was very informative
Arrived early and was very informative, took pictures, explained to me exactly what and how he took care of my AC! I liked him very much, hope I see him again!
Karen Morris
They do such a good job
Yesterday was my seasonal maintenance on my AC unit through Diamond Heating and Cooling, and as always they do such a good job. Viktor was the technician that reviewed my AC unit. He was very thorough and explained exactly what he was doing. I always appreciate their friendly staff and service!
Nancy Freeby
Thanks for being an amazing company.
Diamond Heating and Cooling came out today for me within hours from my phone call, which I’m shocked due to the weather being so warm. They sent Andy; he was absolutely a pleasure to work with. He explained everything to me in a very polite manner, shared with me about their maintenance program, saved a little bit of money in the long run, cleaned up, and was out of there in no time. Thanks for being an amazing company. Lisa Perkins.
Lisa Perkins
I’d recommend Diamond 100%!
Viktor did an amazing job diagnosing and fixing the problem with our AC unit and was very kind and professional. I’d recommend Diamond 100%!
Kayla Tornquist
These guys are the best!
These guys are the best! Made time for our A/C problem same day at the beginning of August! Most people were days out at best. Saul is incredibly personable and time efficient! Thank you!
Justin Johnston
Such a great deal, I will not have to shop around!
The technician Diamond sent out was very professional, friendly, and knowledgeable. They explained what was wrong with my AC unit and how to avoid having to go through fixing it again, and even offered me financing as well to help pay for it. They also have a member service program for reducing the cost of service calls, guaranteeing a technician to come out within 24 hours without any extra charges for weekends or holidays, and regular servicing of the whole heating and cooling system including filter replacement. Such a great deal, I will not have to shop around for an HVAC repair service ever again! So thankful for my neighbor Amy for the recommendation!
Karla Stephenson
Did an excellent job cleaning the air conditioner
Got to my house early. Did an excellent job cleaning the air conditioner; it was very dirty. Wore booties in the house, which I appreciated so much. Was very polite and knowledgeable. I wish he came to our house for every service call.
Kathy
I would recommend this company
Apollo from Diamond Heating and Air came out today to troubleshoot our air conditioner. He was able to clean and inspect today! Replaced a part too. I would recommend this company. My experience with the front office and the service was professional and friendly. I felt taken care of, thank you so much.
Deanna Smart
Professional and reliable service
I have used Diamond for the past 8 years. They are professional and keep our A/C in excellent working order. They never try to upsell.
Ruth Morgan
My A/C Is Working Great
Jared was great. Very helpful. Very nice. Caden was great, as was Andrew and Andy, I think that’s his name. My A/C is working great now that there’s a new coil! Thanks so much for all you did! ⭐️⭐️⭐️⭐️⭐️
Ronda Lipsohn
Andy P was amazing
Andy P was amazing, came out same day. Diagnosed. Answered questions. We had a great cool A/C for a quick and efficient work order. Hallelujah - we love Andy P, Diamond and staff, along with our club membership too! I think I have been with them at least 15 yrs. Thank you!!
Martha Hinckley
Excellent Same-Day Service
Had an A/C issue and Diamond sent Apollo P. out the same day. Such excellent service and what a great guy. He explained upfront what was going on and how much the repair would cost. Installed a better drain that was there before, so I can self-service it if it clogs again. Even showed me a few things on my thermostat that will be very useful. I've been a Diamond customer for about 8 years now, and every experience I've had has been good. Would highly recommend Diamond and Apollo in particular!
Rick Rablin
Definitely will use again
Jason showed up promptly when he was called by a technician already doing work on my A.C. unit. I told him what I was interested in having done, and he told me he could make it happen. I had a price quote and an appointment date within the hour. It was amazing to be listened to and for someone to figure out how to get you what you are looking for. Definitely will use Diamond Heating and A.C. for my future needs.
Ann-Marie Strohm
Great Customer Service!
Diamond Heating and Cooling, great customer service! Anthony was very professional and went above and beyond to make sure the air was working. Would definitely recommend them.
Kim Lutz
Fantastic representation from Diamond
Fantastic representation from Diamond. Personable with realistic options for my starting motor to the AC unit.
Robert Wiley
Kenny was awesome!
Kenny was awesome. He was very polite and has a lot of experience in air conditioning. He was done in 45 minutes. Thank you, Diamond Heating and Air. You're the best.
Lyle Fiorini
Owen is the man
Owen is the man. Came out on short notice and got the AC up and running! Professional, on time, and knows what he is doing. What more can you ask for? Will use again.
Matthew Morrell
Greatly Priced for a Weekend Emergency
Had a last-minute A/C emergency come up. Called at 8 a.m., and a tech was there by 9:30. Very informative and greatly priced for a weekend emergency! Thank you so very much.
Lizz Radimak
Repaired A/C Quickly and Efficiently
Andy was courteous and repaired our A/C unit quickly and efficiently. We were very pleased with his service call. In the heat of summer, Diamond got us next-day service and no late hour charge as Andy's day was full.
Karie Boesiger
Excellent Work!
Anthony arrived within an hour of my service call. He quickly determined that my AC system had a faulty capacitor and replaced it in no time. Excellent work!!
Frank Morgan
Why Trust Our Services?
Award-Winning Service
Voted Treasure Valley's Best HVAC Company.
Award-Winning Services
Our company has been honored with numerous awards for our quality service including the BBB Integrity Torch Award, Treasure Valley’s Best HVAC Company, and Idaho’s Best HVAC Company.
Diamond is the only company in the Treasure Valley to offer a two year money back guarantee if you do not love your installation of new equipment. No surprises. No gimmicks.
If satisfaction is not reached, Diamond will refund your installation and will remove the installed equipment.
Valid
Apr 1, 2025
- Sep 30, 2025
Download
2025 Condenser Refresh
$699 non member - $559 member
Special includes: new dual capacitor, hard start, contactor and condenser cleaning. $699 non silver club member or $559 silver club member.