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

Las Vegas Mini Split Systems
Targeted Comfort Without the Ductwork
Looking to cool a converted garage, upgrade an aging wall unit, or add targeted control to your indoor comfort without ductwork? A mini split system might be the right fit. At Step by Step Heating and Air Conditioning, we install and repair ductless mini splits in Las Vegas, Henderson, North Las Vegas, Enterprise, Spring Valley, and Paradise.
These systems offer energy-efficient, zoned climate control with a streamlined design that works well in nearly any space. Whether you’re tackling hot spots, prepping for a remodel, or just want better control from room to room, we provide straightforward recommendations and efficient installation.
We offer free estimates, financing options, and 24/7 phone support to make things easier when you're ready to move forward.
Need service now? Call (702) 930-2622 or fill out our online form to get started. Se habla español.
Mini Split Installation
Installing a mini split takes more than just mounting a unit, it needs to match your space, insulation, and how you use your home. We’ll help you choose a system that fits your needs, then plan indoor and outdoor placements for efficient performance and a clean finish.
We work with all major brands and handle every part of the setup, from routing refrigerant lines to sealing wall openings. Once everything’s up and running, we’ll walk you through the controls so you can manage your settings easily.

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Mini Split Repair Services
Mini splits are reliable, but like any system, they can run into problems over time. If yours is leaking, making unusual noises, blowing weak air, or not keeping up, we’ll inspect the unit thoroughly and explain what’s going on.
Common repairs include:
- Water or refrigerant leaks
- Blinking error lights
- Weak or uneven airflow
- Electrical issues
- Thermostat and control malfunctions
We stock many common parts and service all brands and models. If the fix is simple, we’ll handle it during the same visit. If the system is outdated or not worth the cost of repair, we’ll go over replacement options with you.
Need help after hours? Our phones are open 24/7. If your repair is scheduled for the next day, we’re still available to talk you through any urgent concerns in the meantime.

Is a Mini Split Right for Your Home?
Mini splits are a great option if you're looking for more control over the temperature in specific areas without going through a full renovation. They work well for finished garages, basements, guest rooms, or any part of the house that stays too hot or too cold. If you’re dealing with uneven comfort, avoiding ductwork repairs, or just want a quieter, more efficient alternative to window units, a mini split might be the way to go.
Book Mini Split Service Today
Whether you’re planning a new installation or need a second opinion on your current setup, our Las Vegas mini-split installation team is here to help. We focus on precise work and clear communication, so you’re never left guessing.
Call (702) 930-2622 or contact us online to schedule your mini split service. Se habla español.
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Customized Solutions
We tailor every HVAC solution to fit your unique needs, ensuring optimal comfort, efficiency, and performance.
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15+ Years of Experience
With over 15 years of experience, we bring proven expertise and reliable solutions to every HVAC job.
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Customer Care Focused
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24/7 Emergency Help
Whether it's a midnight breakdown or weekend issue, count on us for reliable support whenever you need it most.




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.