HVAC Repair in Las Vegas
Full-system HVAC repair covering air conditioning, heating, ventilation, and thermostats. Most repairs cost $150 to $3,500 depending on the component. $79 diagnostic, same-day service, upfront pricing before any work begins.
Unlike AC-only or heating-only services, our technicians evaluate your entire system, from the condenser on your roof to the furnace in your attic, from the ductwork behind your walls to the thermostat on your wall. One visit, one diagnostic, one company that handles everything.
Need HVAC repair right now?
Same-day appointments available across the Las Vegas Valley, heating, cooling, or both.
💡 HVAC Repair, Key Facts for 2026
- ✓Most HVAC repairs cost $150 to $3,500, capacitor replacement ($150–$350) is the single most common fix
- ✓$79 diagnostic covers a full-system inspection of heating, cooling, ductwork, and thermostat, not credited toward repairs (transparent pricing)
- ✓Same-day HVAC repair available 7 days a week throughout the Las Vegas Valley, with emergency service for no-heat and no-cooling situations
- ✓HVAC repair covers everything AC-only and heating-only services miss: shared components like blower motors, ductwork, thermostats, and control boards
- ✓The 50% rule: if repair cost exceeds 50% of a new system, replacement is the smarter investment, especially for systems 15+ years old
- ✓R-22 refrigerant is phased out and costs 2–5x more than R-410A, pre-2010 systems may need replacement instead of recharge
- ✓Licensed NV C-21 #0075849 · NATE-certified · 4.8/5 from 858+ Google reviews
How much does HVAC repair cost in Las Vegas?
HVAC repair in Las Vegas costs $150 to $3,500 depending on the failed component. Common fixes like capacitors ($150–$350), contactors ($150–$300), and fan motors ($250–$600) fall on the lower end. Major repairs like compressor replacement ($1,500–$3,500) or heat exchanger replacement ($1,500–$3,500) are at the top. Every service starts with a $79 diagnostic with upfront pricing before work begins.
What is the most common HVAC repair?
Capacitor replacement is the most common HVAC repair, responsible for roughly 30% of all service calls. Capacitors store the electrical charge that starts your compressor and fan motors. In Las Vegas, where AC systems run 8 to 12 hours per day during summer, capacitors fail faster than in milder climates due to sustained heat stress. The repair typically costs $150 to $350 and takes 30 to 60 minutes.
Source: The Cooling Company
Book HVAC RepairHVAC Repair at a Glance
HVAC Repair, Heating, Cooling & Ventilation
Same-day service · 7 days a week · Emergency appointments
Diagnostic fee (not credited toward repair)
- Full-system diagnosis: AC, furnace, heat pump, ductwork, thermostat
- Upfront pricing before any work begins
- NATE-certified, licensed, and insured (NV C-21 #0075849)
- All major brands: Lennox, Carrier, Trane, Goodman, Rheem, and more
- Workmanship warranty on every repair
- Serving Las Vegas, Henderson, Summerlin, and all of Southern Nevada
HVAC Repair Cost in Las Vegas
Price depends on:
- Which component has failed (capacitor vs. compressor vs. heat exchanger)
- Parts required and brand-specific availability
- System age, type (split vs. packaged), and accessibility
- Whether heating-side or cooling-side components are affected
- Emergency vs. scheduled service timing
HVAC Repair Cost Breakdown
Every HVAC repair starts with a $79 diagnostic. Below are typical costs for the most common repairs across heating, cooling, and ventilation systems. All prices include parts and labor.
| Repair | Cost Range |
|---|---|
| Capacitor replacement | $150 – $350 |
| Contactor replacement | $150 – $300 |
| Thermostat replacement | $125 – $450 |
| Fan motor replacement | $250 – $600 |
| Blower motor replacement | $350 – $700 |
| Ignitor / flame sensor | $150 – $350 |
| Refrigerant recharge (R-410A) | $200 – $500 |
| Gas valve replacement | $300 – $700 |
| Evaporator or condenser coil | $800 – $2,000 |
| Compressor replacement | $1,500 – $3,500 |
| Heat exchanger replacement | $1,500 – $3,500 |
| Ductwork repair (per section) | $200 – $600 |
* Prices shown are for reference and may vary based on your specific needs. We provide a detailed, upfront quote, including parts, labor, and any additional services, before work begins. No surprises, guaranteed.
What Makes HVAC Repair Different from AC or Furnace Repair
Many homeowners search for "AC repair" or "furnace repair" when they actually need HVAC repair. The distinction matters because your heating and cooling systems share critical components. A failing blower motor affects both your air conditioner and your furnace. Leaky ductwork drives up costs in summer and winter. A thermostat malfunction can leave you with no cooling in July or no heat in January.
AC Repair
Focuses on the condenser, evaporator coil, refrigerant, and cooling-specific components.
Learn more →Heating Repair
Covers the furnace, heat exchanger, gas valve, ignitor, and heating-specific parts.
Learn more →HVAC Repair
Addresses all of the above plus shared systems: ductwork, blower motors, thermostats, control boards, air handlers, and ventilation.
You are hereSigns Your HVAC System Needs Repair
Catching problems early prevents expensive breakdowns. If you notice any of these warning signs, schedule a diagnostic before the issue worsens, especially during Las Vegas summers when your system is under maximum stress.
System blowing warm air in summer or cold air in winter
Could be a thermostat issue, low refrigerant, failed compressor, stuck reversing valve, or gas valve malfunction. Check thermostat settings first.
Weak or uneven airflow from vents
A clogged filter, failing blower motor, ductwork leak, or frozen coil can all reduce airflow. Some rooms hot while others stay cold.
Strange noises, grinding, banging, squealing
Grinding means a motor bearing is failing. Banging indicates a loose or broken component. Squealing often points to a belt issue or blower problem.
System short cycling (turning on and off rapidly)
Causes include an oversized system, dirty filter, low refrigerant, faulty flame sensor, or overheating components. Short cycling increases wear and energy bills.
Unusual odors from vents
Musty smell means mold in ducts or on the coil. Burning suggests an electrical issue. A rotten egg smell near a gas furnace means a potential gas leak, leave immediately.
Water or ice forming around the indoor unit
Ice on refrigerant lines indicates restricted airflow or low refrigerant. Water pooling means a clogged condensate drain or cracked pan.
Thermostat not responding or reading incorrectly
Dead batteries, faulty wiring, or a failing thermostat sensor. If the display is blank or the system ignores setpoints, diagnosis is needed.
Energy bills climbing without usage changes
A system losing efficiency due to worn components, refrigerant leaks, or dirty coils runs harder and longer, driving up costs 20–40%.
Our HVAC Repair Process
From your first call to verified system operation, here is exactly what to expect.
5-Step HVAC Repair Process
⏱️ 1–3 hours (most repairs)- 1
Schedule your appointment
Call (702) 567-0707 or book online. We offer same-day service 7 days a week, with emergency appointments available for no-cooling and no-heating situations.
- 2
$79 full-system diagnostic
Our licensed technician inspects your entire HVAC system (cooling, heating, ductwork, thermostat, and airflow) not just the symptom you reported.
💡 Pro Tip: A full-system diagnostic catches underlying problems that a component-only check would miss, saving you from repeat service calls.
- 3
Upfront pricing and options
We explain exactly what is wrong, what parts are needed, and present the total cost before any work begins. No surprises, no pressure.
💡 Pro Tip: If the repair cost approaches replacement territory, we provide a repair vs. replace comparison so you can make an informed decision.
- 4
Professional repair
Work is completed with manufacturer-specified parts by NATE-certified technicians and backed by our workmanship warranty.
- 5
System verification
After the repair, we run the entire system through heating and cooling cycles to confirm every component is operating correctly before we leave.
Should I repair or replace my HVAC system?
Repair makes sense when your system is under 10 years old, the repair costs less than 50% of a new system, and it is your first or second major repair. Replace makes sense when the system is 15 or more years old, uses R-22 refrigerant, has had 3 or more repairs in the past two years, or has a cracked heat exchanger. Our technicians provide honest guidance during every diagnostic, we never push unnecessary replacements.
HVAC Repair vs. Replacement
Repair vs. Replace Decision Matrix
| Feature | Repair | Replace |
|---|---|---|
| Upfront cost | $150 – $3,500 | $11,000 – $27,000 |
| Best for | Isolated failures, systems under 10 years | Systems 15+ years, R-22, repeated failures |
| Speed to comfort | ||
| Energy savings | Limited (same efficiency) | High (new SEER2 standards) |
| Long-term reliability | Depends on system age | Full manufacturer warranty |
| Monthly energy cost | No change | 15–40% lower |
| Refrigerant concerns | R-22 if pre-2010 | Modern R-410A or R-454B |
Our Recommendation: If your system is under 10 years old and the repair is under $1,500, repair is almost always the right call. For systems 15+ years old with major component failures, replacement delivers better value through improved efficiency and a full warranty.
Not sure which option is right? Read our detailed repair vs. replace guide or call us for an honest assessment.
Why Las Vegas HVAC Systems Need Specialized Attention
Las Vegas is one of the hardest environments in the country for HVAC equipment. Our technicians have served the Las Vegas Valley since 2011 and understand these conditions inside and out.
- Extreme heat loads, Your AC runs 8 to 12 hours per day during summer, putting enormous stress on compressors, capacitors, and fan motors.
- Desert dust and debris, Fine particulate matter clogs filters, coats condenser coils, and accelerates component wear faster than any other climate.
- Wide temperature swings, Summers hit 115+ degrees while winter mornings drop below freezing, requiring both heating and cooling to perform reliably.
- Hard water and mineral buildup, Las Vegas hard water affects humidifiers, evaporative components, and condensate drain lines.
- Roof-mounted equipment, Many Las Vegas homes have rooftop packaged units exposed to direct UV radiation and surface temperatures exceeding 160 degrees.
Brands We Service
Our technicians are trained to repair all major HVAC brands. As a Lennox Premier Dealer, we stock Lennox parts for faster turnaround, but we work on every system in your home regardless of brand.
HVAC Repair Service Areas
We provide full-system HVAC repair throughout the Las Vegas Valley, including:
Frequently Asked Questions
Answers to the most common HVAC repair questions from Las Vegas homeowners.
Schedule Your HVAC Repair Today
Whether your AC stopped cooling, your furnace will not ignite, or your airflow has dropped off, The Cooling Company has the expertise and parts to get your system running again. Same-day service, upfront pricing, and a workmanship warranty on every repair.