
DC Air Conditioning & Heating
HVAC Contractor · McKinney, TX
About
DC Air Conditioning & Heating handles HVAC work out of McKinney and across the DFW area. Darren runs the crew with help from Michael and John on most jobs. They fix broken air conditioners, swap out furnaces, replace coils and condensers, and install complete new systems for homes and rentals. The outfit takes calls for all major brands and shows up for both routine service and full replacements when a unit fails.
Homeowners report calls when upstairs units stop cooling in summer heat or furnaces shut off without warning. Darren and his crew have replaced entire HVAC systems, installed new coils the day after an after-hours text, and tracked down airflow problems that four prior outfits had missed by just cleaning sensors. They have checked warranty status on older condensers, handled the paperwork, and completed furnace swaps with multiple options laid out upfront and no pressure to spend more.
Jobs move fast with same-day or next-day arrivals even on late calls or weekends. Darren and Michael send photos, videos, and cost breakdowns during the work and stay in touch until the system runs right. Pricing stays competitive with no added upsells, and the crew finishes clean. They cover Dallas, Fort Worth, and nearby towns during regular weekday hours from eight to five.
The company holds a five-star mark from three hundred four reviews. Recurring notes cover honest assessments, quick scheduling in emergencies, and solid communication on repairs versus replacements. One review raised an issue with a new install.
DIRT Score Breakdown
304 reviewsView on Google →
DIRT Score = confidence-weighted rating across verified review platforms. How is this calculated? →
What Customers Say
“I can’t say enough great things about this company!!! I had the entire hvac system replaced and there were reliable, trustworthy, great price and on time!! Darren and his crew were amazing and efficient. I would highly recommend everyone use them for your hvac needs. Truly a pleasure to work with!!”
“Dc Air gave me the best experience. Some companies in this industry are not as honest and don’t do what they promise. My google Nest were not ready the day they installed my HVAC system and they came back two weeks later and installed them at no cost. They were very professional and priced better than the other four companies I researched. Give them a chance!”
“Darren and his team have saved our days multiple times for 5 years. He understands the urgency whenever something happens to our AC (our house, my parents’ house and our rental properties). He always tries his best to schedule us on the same day. They work super hard, everyone is very professional. I receive detailed information about the issue, before/after pictures/video clips and breakdown of the costs. The price has always been reasonable. I feel safe in the Texas heat as I know I can count on Darren and his DC Air Conditioning & Heating. I can’t appreciate them more.”
“I've used DC Air Conditioning and Heating for quite some time now for any HVAC needs. I texted Michael after hours and didn't fully expect him to come out the same day - but he did! The next day we had a brand new unit installed and the coil replaced. Awesome work as always! Super fast service and honest / affordable pricing.”
“Our upstairs AC stopped cooling, and the house was getting unbearably hot. I called DC Air, and they were able to schedule an appointment quickly. Michael came out the very next day, inspected the unit, and confirmed that the condenser had gone bad. What really impressed me was that I had no idea the unit might still be under warranty. Michael took the time to check, called it in, and somehow it was still covered! DC Air handled all the warranty paperwork for me and got everything fixed much faster than I expected. Living in Texas, going without AC in the middle of summer isn't an option, so I was incredibly grateful for their fast service and professionalism. Michael and the team were fantastic to work with. Highly recommend DC Air!”
“Darren and his team were awesome. He is the first guy in 5 years to take the time to actually figure out WHY our furnace kept shutting off. Literally 4 other companies just cleaned sensors and called it good, but the heater would never work. Darren figured out the air flow issue because he was willing to take the time to watch it. We had no hesitation in calling him back out when our downstairs system died. We knew we would need a new unit, and Darren was responsive, communicated well answering every question I had, and gave solid advice that saved us money. He could have upsold us for more money, but instead he steered us to what was actually best for our situation. He was prompt, clean, and went over everything with us when complete. We really appreciate Darren and are glad to have a solid HVAC company to call when the need arises.”
“My AC was overheat and stopped working in the weekend. We contact Darren and he is fast response and come to take a look on the next day..we had our AC replacement with him. Job is well done and reasonable price. Highly recommended.”
“Amazing experience with DC Air Conditioning & Heating! Darren was very transparent and honest; he gave us multiple options and put no pressure on which option we chose to move forward with. He and his team arrived on time, replaced our furnace and ensured it was working as expected before leaving. He also checked in with us the next day to confirm everything was still working as expected. I will happily share this company with my network for anyone who needs HVAC services.”
“Great service! They completed the job in a few hours and everything is working perfectly. Also pricing was competitive.”
“Over the last couple of years, whenever I had issues with my A/C/heat, I was always able to call on Darren and his crew for help. They were always able to come pretty promptly, especially in emergency situations (dead smack in the middle of a TX summer!). This last time, what I originally thought was going to be a minor issue turned into needing a whole unit replaced. Darren and his crew were able to get me all setup with a new unit and have the A/C cooling our overheated home so fast! I'm so grateful!! I highly recommend this company for your A/C needs. They know their stuff, know what they're doing and don't leave you overheated/freezing in emergency situations!”
“Been using Darren for all of our AC needs since we’ve moved into the home back in 2019. They’re honest people who genuinely care. Our unit stopped working pretty late, I texted Darren around midnight and Michael came out the following morning. They assessed the situation and let me know that the unit is completely out (Unit is about 13 years old) and got everything ordered and installed the next day. Darren was great with communication and updated us throughout the day while also sending photos to keep us updated. We can’t recommend him and his team enough. Don’t go to anyone else! They’re the best!”
“DC Air Conditioning & Heating helped me out of a jam when my AC died. They showed up exactly when they promised, did a quick analysis and , helped me get a brand new system (which I desperately needed as I'd been putting it off for over 10 years) and had cold air blowing again in record time—all while treating me like a longtime friend. The work was incredible, the price was more than fair, and every step was explained without ANY upsell nonsense. These days it’s rare to find pros who actually do what they say; DC does, and they make it look easy. If you need HVAC help, call them — you’ll be as amazed as I am! They're Specactular❗”
“We can absolutely recommend DC Air Conditioning & Heating to anyone looking for that kind of service. They are very professional and work super clean. We had a complete unit replaced and there was great communication throughout the process! Having a dependable AC guy in Texas is pretty much the most important thing out there ! A++++ recommended”
“Our residential AC unit were completely broken and we reached out to DC Air Conditioning & Heating, they sent there techs immediately in the matter of less than an hour! They helped us secure a replacement unit and installed them right away. During the process there were some issues due to our house being a bit dated, but DC techs troubleshooted and went the extra mile to make sure installation is done. The techs were professional throughout the experience, pricing were exceptionally reasonable, and the quality is superb. We will continue to use DC for any of our future air conditioning & heating need. Thank you John, Michael and Darren! Keep up the great work!! Steve”
“This company & team delivered very good services. Darren & his team are the best 👍. This company offers 0 % finance. Get your house cool with less stress 🙌”
“This is my second time working with this company. Darren and team were quick on the scene. He provided a quick assessment of the situation, and guided me through my options, of repair vs. replace. When I decided to replace the furnace, they complete the job the day after. Quick, professional, and courteous. Would work with them again.”
“DC Air Conditioning is nothing short of amazing. Professional. Caring. Excellent service and work. Our AC went out on a Saturday; Michael spoke with us, identified the issue and scheduled the repair. He then called us later in the evening to get an update on what our AC system was doing to confirm his diagnosis of the problem. We were absolutely blown away by this extra level of service. Darren and his crew showed up on time and installed the new coil. They treated our home with care and explained the process in detail. When finished, they cleaned everything up. They followed up to ensure the system was working. Darren and Michael genuinely care about their customers as does their crew. We only wish we had found DC Air sooner. HVAC issues are stressful enough (and often expensive). The price we paid for the repair was absolutely fair (and worth every single penny). DC Air is transparent in their pricing (which is rare these days).. Whether you need a repair, new AC or maintenance, DC Air is the team to hire - they won't let you down and you will not regret hiring them.”
“Darren Nguyen installed brand new AC which turned out disaster. He lacks professionalism and work ethics.”
“Daren was our 3rd quote of 5 and boy am I happy we found them. Daren said his crew could start in 3 days and be done in 12 hours. They were done a few hours early and we had Artic Air flowing by dinner! Pricing: Perfect.100%!! Other quotes for a 5 ton complete system with install were 40% to 65% higher!! We couldnt believe it! Daren broke it all down and showed us why. Daren even gave us advice on what else we needed to do to our home for cooling that he couldnt do and what to avoid when calling around. A true bro! The City Inspector just came out and was extremely impressed with the work! Honest, Fair Prices & Dependable. What more do you need?”
“Excellent service from DC Air Conditioning & Heating. Darren and Michael were super professional, arrived early, and were great with communication throughout the process. When my AC unit stopped working, they quickly found the issue and explained everything in a way that was so easy to understand. Their positive attitudes made the whole process stress-free. I will be recommending them to all my friends. These guys really saved my family and my dogs from a hot TX summer. Thanks Darren & Michael!”
See Their Work

DC Air Conditioning & Heating
Profile photo
Last updated: