We put customers first—always. From start to finish, your comfort and satisfaction are our top priorities.

Las Vegas HVAC Services
Heating, Ventilation, & Whole-Home Comfort Solutions in Greater Las Vegas
Your comfort at home starts with dependable service, one step at a time. At Step by Step Heating and Air Conditioning, we provide residential heating and cooling solutions across Las Vegas, Henderson, North Las Vegas, Paradise, Spring Valley, and Enterprise. From sudden breakdowns to overdue upgrades, we handle HVAC work with efficient service and straightforward guidance.
We’re a licensed and insured local crew offering 24/7 support, same-day and weekend appointments when possible. All new HVAC system installations come with warranty coverage on labor and manufacturer parts. Whether you need quick troubleshooting or you're planning for a new system, our Las Vegas HVAC experts keep things practical, well-done, and aligned with your home’s needs.
Call (702) 930-2622 or contact us online to book a service or request an estimate. We offer financing options. Se habla español.

What We Handle
Heating System Repairs & Replacements
Whether your home uses a gas or electric furnace, we’ll help identify what’s going on and recommend the right next steps. We handle seasonal tune-ups, heater installations, and upgrades for older or undersized equipment. If your space feels uneven or isn’t heating at all, we’ll take a look and walk you through your options.
Ductwork Installation & Repair
Even the best HVAC system struggles with damaged or poorly routed ducts. If you’re noticing inconsistent airflow or high energy costs, we can inspect your ductwork, reseal leaks, replace crushed sections, or install a new layout that fits your home better.

Why Las Vegas Chooses Step By Step
Unmatched service. fair pricing. results that speak for themselves.
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We tailor every HVAC solution to fit your unique needs, ensuring optimal comfort, efficiency, and performance.
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With over 15 years of experience, we bring proven expertise and reliable solutions to every HVAC job.
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Whether it's a midnight breakdown or weekend issue, count on us for reliable support whenever you need it most.
Ventilation & Indoor Air Quality
Dust, dry conditions, and poor circulation can put extra strain on your system and affect daily comfort. We offer filter upgrades, duct sealing, airflow balancing, and whole-home humidifier installations through our indoor air quality services to help create a cleaner, more efficient home environment.
Thermostat Upgrades
The right thermostat gives you better control and more savings. Whether you're switching to a smart model with app-based control or just want to replace an outdated unit, we’ll match your thermostat to your system and walk you through setup.
Mini-Split & Zoned System Support
Need to heat or cool a garage, workshop, or casita? We install and maintain ductless mini-split systems and zoned configurations that target specific areas, perfect for spaces without existing ductwork.
Thinking About an HVAC Upgrade?
Upgrading your heating and cooling setup can feel like a big step, especially with new systems, rebates, and changing efficiency standards. If you’re researching options ahead of time, we’re happy to explain SEER ratings, system sizes, potential energy savings, and what’s worth investing in for your space. We also offer financing options, which can help spread out the cost of a new system. Whether you’re getting quotes now or just exploring future upgrades, we’re here to help make sense of it all.
Let’s Talk
If your home’s temperatures are inconsistent, airflow feels off, or you’re thinking ahead to a more efficient system, let’s figure it out together.
Call (702) 930-2622 or contact us online to schedule your HVAC service in Las Vegas. Se habla español.
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Definitely would recommend to others and hire again for future needs.- Eric S.
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His integrity and kindness saved us a lot and gave us peace of mind.- Mykeah M.
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He is a hidden gem, and if you ever need your AC worked on, He's the guy!!!- Theresa L.
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He is extremely knowledgeable about what he does and very easy to talk to. Doesn’t pressure you into anything and takes the time to explain what he is doing.- Amit C.
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Step-By-Step Air conditioning Went way above and beyond came back and double checked his service just to make sure my temperature was great. This isn’t the first job he’s done for me and it won’t be the last I won’t go anywhere else- J.L
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I truly appreciated and enjoyed working with him. His team worked quietly and efficiently; focused on their job and responsive to my questions. I highly recommend Eric and his Step by Step business for your Air Conditioning needs and issues.- Dr. Patricia B.
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Eric was on time and he is Awsome, he explained everything in detail and was very clear in the process. He was very friendly and polite.
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The work was completed same day by a great team! I checked the BBB website, Step by Step Heating and Air Conditioning is the first company to appear with A+ rating!! Thank you!- A.
Keep your home's HVAC system running smoothly year-round with our step-by-step Residential HVAC Maintenance Services in Las Vegas. We offer comprehensive maintenance plans that cover heating, cooling, and air quality, so you get complete comfort without juggling multiple service providers.
Our Summerlin-based experts provide thorough HVAC tune-ups, detailed inspections, and preventative care to ensure your home stays comfortable every season. Learn more about our maintenance plans and how we can help keep your system running smoothly all year long.
