Reliable HVAC Repair in Greater Las Vegas
Need HVAC repair now? We fix AC and heating systems quickly with honest, transparent pricing. Our EPA- and NATE-certified techs arrive prepared to solve most issues the same day. Serving the Greater Las Vegas area, including Henderson, North Las Vegas, and Summerlin South. Trusted by neighbors with a 4.9 rating from 7,145 reviews. Beat the desert heat with prompt, professional help. Call or book online today.
What can you expect to pay?
How customers feel about the bill, in their words.
Post-job survey · verified customers
Experience exceptional service and professionalism with Sierra Air Conditioning & Heating.
Experience top-tier HVAC and plumbing services with Sierra Air Conditioning & Plumbing. Your comfort, our priority.
Reliable HVAC solutions by Sierra Air Conditioning & Plumbing; where expertise meets professionalism.
Sierra Air Conditioning & Plumbing: Expert HVAC service with a smile!
Why Choose Us
EPA and NATE certified
EPA- and NATE-certified technicians on every job
Since 1987 local trust
Family-operated in Las Vegas since 1987
Transparent, fair pricing
Honest, upfront pricing with no hidden fees
Award-winning service
BBB A+ and Best of Las Vegas Gold 2020
24/7 emergency response
Same-day service, nights and weekends available
What Our Customers Say
responsiveness
“They even offered to come out on July 4th at no extra charge.”
professionalism
“He explained the problem and gave options for repair. Fixed it quickly.”
quality
“Superb customer service and professionalism from call to completion.”
If your AC is running but not cooling, it likely needs a professional diagnostic to find the root cause. Our technicians explain all options upfront before any work begins, and we offer same-day service and 24/7 emergency response in Las Vegas. We stock enough parts in our trucks to do 93% of repairs on the spot. For prevention, our S.A.M. plan is $16/month and includes a cooling tune-up, priority service, and up to four visits per year. We serve Las Vegas, Henderson, and nearby areas.
Updated: 2025-12-24
Need help in Las Vegas, NV? Call (702) 710-9106 or book online.
Your AC can run but stop cooling due to a dirty filter, low refrigerant, a dirty outdoor coil, wrong thermostat mode, a tripped outdoor breaker, or a failed blower/capacitor. Sierra offers same-day service and 24/7 emergency help, and we stock parts to complete 93% of repairs on the spot.
Quick checks:
- Set thermostat to Cool and fan to Auto.
- Replace or clean the air filter.
- Clear debris around the outdoor unit.
- Verify the outdoor disconnect/breaker is on.
Updated: 2025-12-24 00:00:00
Need help in Las Vegas, NV? Call (702) 710-9106 or book online.
We don’t use a blanket “$5,000 rule.” Instead, we guide you with on-site diagnostics and clear repair-or-replace options. You’ll see upfront pricing before work begins. Our trucks carry parts to complete 93% of repairs on the spot. Same-day service and 24/7 emergency help are available. S.A.M. members get 15% off repairs and a 2-year labor & limited parts warranty on repairs. We serve Las Vegas and Henderson homes.
Updated: 2025-12-24
Need help in Las Vegas, NV? Call (702) 710-9106 or book online.
The “$5,000 rule” is a personal guideline some homeowners cite for repair-versus-replacement decisions. We don’t use blanket rules; we confirm your best option after an on-site diagnostic with upfront pricing. Final costs depend on the issue found, parts, and whether you choose repair or replace. Trucks are stocked to complete 93% of repairs on the spot. Same-day and 24/7 emergency service are available in Las Vegas and Henderson. S.A.M. members receive 15% off repairs and up to four service visits per year.
- Schedule a diagnostic visit.
- Review repair vs replace options before work begins.
- Consider S.A.M. for discounted repairs and priority.
Updated: 2025-12-24 00:00:00
Need help in Las Vegas, NV? Call (702) 710-9106 or book online.
Emergency HVAC repair is 24/7 service to fix sudden heating or cooling failures that cannot wait. It’s needed if your system won’t start, only blows warm air, you smell gas or burning, see water leaks, hear grinding, or the thermostat won’t control the unit. In Las Vegas heat, loss of cooling can be an emergency. We offer same-day options, upfront pricing with no hidden fees, and 24/7 live answering. Our trucks are stocked to complete 93% of repairs on the spot. Serving Las Vegas and Henderson.
Updated: 2025-12-24
Need help in Las Vegas, NV? Call (702) 710-9106 or book online.
Same-day HVAC repair with Sierra Air Conditioning & Plumbing typically starts with a $79 diagnostic, and we waive that fee if we perform the repair. Total repair cost is set after on-site diagnosis and depends on the part needed, labor time, and the system’s condition. Same-day scheduling is available if booked by 6 PM. Our technicians handle same-day calls across the Las Vegas area with fully stocked vans to complete most fixes on the first visit. A current offer provides $100 off any air or plumbing repair, and only one promotion applies per job with restrictions. Final pricing is confirmed after we diagnose your system on-site and provide clear written options before any work.
Updated: 2026-07-01
Need help in Sloan, NV? Call (702) 710-9106 or book online.
Still have questions?
Have questions or need service? Contact our team today to discuss your needs, request a quote, or schedule an appointment.
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