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Thermostat and Smart Controls in Greater Las Vegas

Get clear, expert help with thermostats and smart controls at upfront, fair prices. We install, replace, and set up smart thermostats, zoning, and app control, so your HVAC runs efficiently. As temps climb, a quick upgrade can cut energy use. Our EPA- and NATE-certified team has a 4.9 rating from 7,145 reviews. Serving the Greater Las Vegas Area, including Las Vegas, Henderson, and North Las Vegas. Call today for a free estimate and friendly, same-day service.

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SentimentSierra Air Conditioning & PlumbingMarket avgDelta
Reasonable Price50%46%+4 pts
Current Offers1 Active

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Thermostat and Smart Controls

We will come to your home Analyze your new smart thermostat installation needs Present you with personalized solutions on what to do next Financing Options Available! 100% satisfaction guaranteed NO service call fees. NO dispatch fees.

  • Free Proposal
  • Financing Options Available!
  • 100% satisfaction guaranteed
  • NO service call fees. NO dispatch fees.

Call for Conditions & Restrictions. *Some restrictions or conditions may apply, call for details. Offer may be subject to credit approval. Must present offer at time of service. Not available to combine with other offers/promotions.

August 5, 202627 days leftView offer
Why us

Why Choose Us

Certified HVAC expertise

EPA- and NATE-certified technicians.

Local and family-operated

Serving Las Vegas homeowners since 1987.

Transparent, honest pricing

No hidden fees and free estimates.

Award-winning service

BBB A+ and Best of Las Vegas Gold 2020.

Trusted partnerships

Only installer trusted by Costco for over 16 years.

Social proof

What Our Customers Say

5.0
professionalism

“They took the time to explain how everything works and hooked the thermostat up to my phone.”

5.0
quality

“Comille conducted a thorough AC check and helped me with my smart thermostat app.”

5.0
speed

“Dan showed up and quicky installed the new thermostat.”

Got questions?

Frequently Asked Questions

Your smart thermostat usually won’t connect to Wi‑Fi because of weak signal, incorrect Wi‑Fi credentials, or a router/internet outage. Our certified technicians install, optimize, and set up the app so your system connects correctly. We help Las Vegas and Henderson homeowners with Nuve and other popular brands.

Quick checks:

  • Verify the Wi‑Fi name and password.
  • Check signal strength at the thermostat.
  • Power‑cycle the router and thermostat.
  • Confirm the thermostat is in pairing/setup mode.
  • Retry the app setup once internet is restored.

Updated: 2025-12-24

Need help in Las Vegas, NV? Call (702) 710-9106 or book online.

"Love my new high tech thermostat!" — Linda H.

Learn more

Helpful Resources

Upgrade Your Thermostat: A Simple Way to Enhance Home Comfort


Estimated Read Time: 3 minutes

Imagine walking into a home where the temperature is just right, every time. Linda H., a happy customer of Sierra Air Conditio...

Ensure Your Thermostat is Working Efficiently this Winter


Estimated Read Time: 3 minutes

Winter is here, and with it comes the need for a cozy, warm home. Your thermostat is the unsung hero in maintaining this comfo...

Where we work

Where We Work

Moapa Valley

NV

Nellis Afb

NV

Sloan

NV

Summerlin South

NV

Sunrise Manor

NV

Indian Springs

NV

Blue Diamond

NV

Jean

NV

Winchester

NV

Henderson

NV

Las Vegas

NV

Enterprise

NV

Spring Valley

NV

Boulder City

NV

Paradise

NV

Whitney

NV

North Las Vegas

NV

Ready when you are

Schedule service today

(702) 710-9106