When your air conditioner fails during a Colorado heatwave, you need help fast. At Nitro Heating & Cooling, we deliver prompt, professional AC repair services across Aurora, Centennial, Littleton, and the surrounding metro area. Whether your system is blowing warm air, refusing to start, or just isn’t keeping up with the summer heat, our experienced technicians will get it running again — quickly and affordably.
We service all makes and models of central air conditioners, ductless systems, and split systems. With fully stocked trucks and transparent pricing, we’re ready to solve your cooling issue the right way, the first time.
Common AC Problems We Fix
Not sure if it’s time to call? These are the most common air conditioner issues we repair for homeowners in Aurora:
AC won’t turn on
Blowing warm or weak air
Short cycling (frequent on/off)
Thermostat not responding
Water leaking near the unit
Frozen coils or outdoor unit
Burning or musty smells
Loud buzzing, clanking, or grinding noises
Energy bill spikes without explanation
If you’re noticing any of the above — especially during extreme temperatures — don’t wait. Running a faulty AC can lead to more serious (and expensive) damage.
Full-Service Air Conditioning Repair
Our certified HVAC technicians are trained to work on all residential air conditioning systems, including:
Central AC units
Ductless mini-splits
Split systems
Older model air conditioners
ENERGY STAR® certified high-efficiency systems
We provide:
In-depth diagnostics
Refrigerant leak detection
Electrical component replacement
Thermostat repair or recalibration
Coil and filter cleaning
Fan motor replacement
Condensate drain repairs
Our goal is not just to restore cooling — it’s to ensure your system runs efficiently, safely, and reliably all summer long.
Nitro Heating & Cooling LLC
Why Choose Nitro Heating & Cooling for AC Repair?
We know you have options for HVAC repair. Here’s why local homeowners choose Nitro again and again:
Fast Response Times
We prioritize urgent AC repair calls, especially during peak summer. Same-day appointments available in most areas.
Honest Recommendations
No upsells. No pressure. Just clear explanations and the right fix for your system.
Fair, Transparent Pricing
You'll receive an upfront quote before any work begins. No hidden fees, ever.
Skilled Technicians
Our repair team is fully licensed and trained to work on all major air conditioning brands including Lennox, Trane, Carrier, Goodman, Rheem, and more.
Clean, Respectful Service
We treat your home like our own — using shoe covers, drop cloths, and fully cleaning up after the job is done.
Emergency AC Repair Available
When it’s 90 degrees outside and your AC quits, you can’t wait days for a technician. That’s why Nitro Heating & Cooling offers emergency AC repair in Aurora and surrounding areas. Call us for after-hours or urgent same-day service — and we’ll do everything we can to get your system back up and running quickly.
How to Prevent Future AC Problems
Most major air conditioning issues can be prevented with routine maintenance. We offer affordable tune-ups that help:
Maximize energy efficiency
Catch problems early
Improve cooling performance
Extend the life of your system
Ask about our $49.99 clean & tune special or sign up for a seasonal maintenance plan to stay ahead of breakdowns.
Reviews
Real Reviews From Aurora Homeowners
“The AC stopped working during a heatwave and Nitro had someone out the same day. They found the issue fast and had us cooling again by dinner. Awesome service.”
— Brandon S., via Facebook
“We’ve used Nitro for both heating and cooling — they’re always on time, professional, and they don’t try to upsell. Super honest and dependable.”
— Ashley W., via Facebook
Frequently Asked Questions
FAQs – AC Repair in Aurora, CO
How much does AC repair cost?
Costs vary depending on the issue, but most repairs fall between $150 and $500. We provide a detailed quote before any work begins.
How fast can you come out for service?
We offer same-day appointments for homes in Aurora, Centennial, Parker, and surrounding areas. Emergency service is also available.
Do you service older AC systems?
Yes. We repair systems 10–20+ years old and can help you decide whether a repair or replacement is the most cost-effective option.
What if I need a new system?
If repair isn’t the right solution, we’ll walk you through your replacement options — including energy-efficient models, rebates, and financing.
Service Areas
We proudly offer AC repair services throughout:
Littleton
Highlands Ranch
Aurora, CO
Centennial
Parker
Surrounding Denver metro areas
Not sure if we service your address? Just give us a call and we’ll confirm.
Call Now for Reliable AC Repair in Aurora
Or schedule your free estimate online
Don’t sweat through another hot day — call Nitro Heating & Cooling for fast, local air conditioning repair backed by honesty and care. Whether your AC is making noise, leaking, or not cooling at all, we’ll diagnose and fix the problem so you can stay comfortable.