
Call Flatirons Heating and Air, Your local Heating and Air Company for Repair and Installation.
Fast, reliable solutions to restore your cooling comfort quickly.
Expert installation for optimal cooling and energy efficiency.
Efficient cooling and extended lifespan with regular maintenance.
Maximize comfort and efficiency with professional AC maintenance services.
Ensure your home's comfort with reliable and efficient cooling solutions.
Ensure fresh, clean air in your home for optimal health.
Bring warmth back to your home with expert, reliable repairs.
Expert heating setup ensures warmth and efficiency for your home.
Efficient, eco-friendly heating and cooling for year-round comfort.
Quick, reliable repairs to keep your furnace running smoothly.
Ensure cozy winters with efficient, reliable furnace care.
Expert installation ensuring energy efficiency and optimal home comfort.
Ensure peak boiler performance and reliability year-round.
Ensure optimal temperature control and energy efficiency at home.
Flatirons Heating & Air was founded with a simple goal: to provide honest, reliable HVAC service that homeowners can truly trust. We specialize in high-quality heating and cooling solutions with a focus on clear communication, expert workmanship, and genuine care for every home we serve. Whether it’s a repair, routine maintenance, or a full system installation, our commitment is always to do the job right, treat people with respect, and build long-term relationships throughout Greeley and the surrounding Northern Colorado communities.

Honest feedback that drives us forward
100 STARS IF I COULD If you’ve ever dealt with HVAC companies, you know it can be hit or miss. Michael from Flatirons Heating and Air is one of those rare guys where you immediately realize—you made the right call. Best way I can describe it (if you've seen The Patriot): if Benjamin Martin ran an HVAC company, it would probably look a lot like this. Michael showed up early—actually early, not “sometime in the window.” He came in ready to work, got right to it, and didn’t waste a second. The whole time he had this calm, dialed-in focus like he already knew he was going to handle whatever came up—like he’d already planned the battle before he even knocked on the door. He went through my entire system top to bottom and didn’t skip a thing. Every component got attention. If there was something even slightly off, Michael found it—no mercy. Hidden issues didn’t stand a chance. The level of detail was honestly impressive—he did not miss. It felt less like a service call and more like a full sweep for anything trying to cause problems later. What stands out is how sharp he is. You can tell right away Michael really knows his stuff. Everything he pointed out and explained was clear, straightforward, and made total sense. No fluff, no confusion—just someone who understands his craft inside and out. He explained it at a level where I could actually understand it (I know nothing about HVAC), which is saying a lot. And just as important—he’s honest. No upselling, no pressure, no trying to turn a simple job into something bigger. It felt like he was looking out for me and my home, not just trying to run up a bill. Like he’s there to protect the house, not take from it. That kind of trust is hard to find. On top of that, Michael’s just a solid guy. Easy to talk to, respectful, and professional without being stiff or robotic. You don’t feel like you’ve got some random technician in your house—you feel like you’ve got someone competent who actually cares about doing things right. It honestly felt like I had a friend in my house who just happens to be really, really good at HVAC. By the time he wrapped up, everything was dialed in and running the way it should. You can tell he takes pride in doing a thorough job, not just getting in and out. No loose ends, no shortcuts—just everything handled. If you want someone who shows up ready, knows exactly what he’s doing, and treats your home with respect, Michael at Flatirons Heating and Air is the guy. I’ll absolutely be using him again. Honestly, if Benjamin Martin had traded the tomahawk for gauges and ductwork, his name would probably be Michael.
Definitely hire Michael!! He was so kind, friendly, professional and did a great job at servicing our AC. We wanted to make sure everything was good to go for the summer and he cleaned everything up, checked in on everything, and made sure it was good to go for us!
Michael from Flatirons HVAC is the man! Super friendly service and very thorough explanations. Wouldn’t choose anybody else!
Only $159
Our $159 bundle service for your AC and furnace is designed to keep your system in top shape, ensuring efficient operation and long-term savings. Book today for peace of mind and reliability.
Up to $14k back in Rebates
Upgrade to energy-efficient heating and cooling solutions with Flatirons Heating and Air. Enjoy up to $14,000 in rebates on qualifying systems, plus an exclusive $500 discount. Improve your home's comfort and reduce energy costs today. Act fast; contact us to learn more and seize this limited-time offer!
Free 2nd Opinions
Ensure peace of mind with our Free Second Opinions. Let our experts assess your HVAC system to confirm any diagnosis or estimate at no cost. Call us for your free inspection today!
$50 off
Save $50 on your next HVAC service with Flatirons Heating and Air. Whether you need a quick repair or a preventive maintenance check, our skilled team is here for you. Don't miss this limited-time offer to keep your system running efficiently. Contact us today to schedule your appointment!
"100 STARS IF I COULD If you’ve ever dealt with HVAC companies, you know it can be hit or miss. Michael from Flatirons Heating and Air is one of those rare guys where you immediately realize—you made the right call. Best way I can describe it (if you've seen The Patriot): if Benjamin Martin ran an HVAC company, it would probably look a lot like this. Michael showed up early—actually early, not “sometime in the window.” He came in ready to work, got right to it, and didn’t waste a second. The whole time he had this calm, dialed-in focus like he already knew he was going to handle whatever came up—like he’d already planned the battle before he even knocked on the door. He went through my entire system top to bottom and didn’t skip a thing. Every component got attention. If there was something even slightly off, Michael found it—no mercy. Hidden issues didn’t stand a chance. The level of detail was honestly impressive—he did not miss. It felt less like a service call and more like a full sweep for anything trying to cause problems later. What stands out is how sharp he is. You can tell right away Michael really knows his stuff. Everything he pointed out and explained was clear, straightforward, and made total sense. No fluff, no confusion—just someone who understands his craft inside and out. He explained it at a level where I could actually understand it (I know nothing about HVAC), which is saying a lot. And just as important—he’s honest. No upselling, no pressure, no trying to turn a simple job into something bigger. It felt like he was looking out for me and my home, not just trying to run up a bill. Like he’s there to protect the house, not take from it. That kind of trust is hard to find. On top of that, Michael’s just a solid guy. Easy to talk to, respectful, and professional without being stiff or robotic. You don’t feel like you’ve got some random technician in your house—you feel like you’ve got someone competent who actually cares about doing things right. It honestly felt like I had a friend in my house who just happens to be really, really good at HVAC. By the time he wrapped up, everything was dialed in and running the way it should. You can tell he takes pride in doing a thorough job, not just getting in and out. No loose ends, no shortcuts—just everything handled. If you want someone who shows up ready, knows exactly what he’s doing, and treats your home with respect, Michael at Flatirons Heating and Air is the guy. I’ll absolutely be using him again. Honestly, if Benjamin Martin had traded the tomahawk for gauges and ductwork, his name would probably be Michael."

Experience seamless climate control with our expert team available 24/7. Contact Flatirons Heating and Air today!