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Rock-solid service you can count on.

Call Flatirons Heating and Air, Your local Heating and Air Company for Repair and Installation.

Our HVAC Services

AC Repair

Fast, reliable solutions to restore your cooling comfort quickly.

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AC Installation

Expert installation for optimal cooling and energy efficiency.

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AC Maintenance

Efficient cooling and extended lifespan with regular maintenance.

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A/C Inspections & Tune-Ups

Maximize comfort and efficiency with professional AC maintenance services.

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Air Conditioning Services

Ensure your home's comfort with reliable and efficient cooling solutions.

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Indoor Air Quality

Ensure fresh, clean air in your home for optimal health.

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Heating Repair

Bring warmth back to your home with expert, reliable repairs.

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Heating Installation

Expert heating setup ensures warmth and efficiency for your home.

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Heat Pumps

Efficient, eco-friendly heating and cooling for year-round comfort.

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Furnace Repair

Quick, reliable repairs to keep your furnace running smoothly.

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Furnace Maintenance

Ensure cozy winters with efficient, reliable furnace care.

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Furnace Installation

Expert installation ensuring energy efficiency and optimal home comfort.

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Boiler Services

Ensure peak boiler performance and reliability year-round.

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Thermostat Installation

Ensure optimal temperature control and energy efficiency at home.

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About Us

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.

About Us

People behind the praise

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.
by Wilson B.
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!
by Abbie Y.
Michael from Flatirons HVAC is the man! Super friendly service and very thorough explanations. Wouldn’t choose anybody else!
by Yuta Y.

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"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."

Wilson Belk

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