AC Repair in Denver Metro
Need AC repair now? We fix and maintain central air systems across the Denver Metro. Our licensed pros deliver honest diagnostics and guaranteed workmanship, backed by a 4.7 rating from 8,858 reviews. Serving the Greater Denver area, including Denver, Aurora, and Boulder. Beat the summer heat and book your visit today.
How our prices compare.
What can you expect to pay?
How customers feel about the bill, in their words.
Post-job survey · verified customers
What moves the final number.
These variables drive the biggest cost swings across Brothers Plumbing, Heating, and Electric - Denver job history.
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Why Choose Us
Licensed HVAC pros
State-licensed technicians for safe, code-compliant repairs
Trusted by locals
4.7 rating from 8,858 reviews
Transparent pricing
Upfront options before work begins
24/7 availability
Help when you need it, day or night
Award-winning team
Denver Post Top Workplace and Best of Mile High
What Our Customers Say
professionalism
“Very polite and efficient.”
speed
“Arrived on time and within an hour replaced parts and had heat running. Very clean and professional.”
clarity
“Explained everything needed to be cleaned, replaced, and serviced.”
An AC that runs but doesn’t cool usually has restricted airflow, low refrigerant, a dirty or frozen coil, or a thermostat/duct issue. The most common cause is a clogged filter that chokes airflow and lets the indoor coil get too cold.
We service Colorado homes every day and often find wind-blown debris matting the outdoor coil so the system can’t dump heat. A quick visual check can save a service call, but warm air after basic steps points to a sealed‑system or electrical problem that needs a licensed tech. If the indoor blower runs but the outdoor fan sits still, the contactor or capacitor may be at fault.
Try these simple checks first:
- Replace a dirty air filter.
- Confirm the thermostat is set to Cool and Fan Auto, then lower the setpoint.
- Clear leaves from the outdoor unit and gently rinse the coil from inside out.
- Open supply and return vents; don’t block the furnace/air handler door.
Turn the system off and call a pro if you see ice on the refrigerant lines or water pooling at the furnace.
Updated: 2026-06-29
Need help in Niwot, CO? Call (720) 994-7055 or book online.
AC repair pricing for a typical home unit is confirmed after an on-site diagnosis, and Brothers Plumbing, Heating, and Electric provides a clear, detailed estimate before any work starts. Most costs come from the part that failed and the labor to access and repair it; a quick fix like a control issue may be minor, while a major component can be more. We find the root cause, not just symptoms, so you avoid paying twice for the same problem. If a compressor or multiple big parts are failing on an older system, replacement can be the smarter long-term value. Our teams regularly service homes in the north metro, including many in Thornton. A $50-off AC repair coupon is currently available.
Main factors that change price:
- Specific part needed (capacitor, fan motor, board, compressor)
- Refrigerant work and leak repair needs
- Electrical or airflow issues that extend labor time
- Unit age, condition, and accessibility for service
Turn the system off if it’s short-cycling or icing and schedule a diagnostic to protect the compressor.
Updated: 2026-08-31
Need help in Thornton, CO? Call (720) 994-7055 or book online. “Arturo was an excellent technician. He was friendly and helped fix our AC issue. Thank you!” — Sydnee L.
AC compressor replacement cost for homeowners is confirmed only after an on-site diagnosis because pricing varies by system size, refrigerant type, parts, and labor conditions. The biggest swings come from compressor design and whether your system uses older refrigerant that adds recovery and flush steps. If the unit is aging or out of warranty, a full system replacement can sometimes be more cost-effective than installing a new compressor; a technician should price both options side by side. Our team handles this work often in the Longmont area and provides transparent pricing before any repair. Home Care Club members receive a 10% repair discount and a 2-year warranty on work (drains excluded).
Primary cost drivers include:
- Capacity and compressor type (single-stage, two-stage, variable)
- Refrigerant recovery, recharge, and line set flushing requirements
- Accessibility of the outdoor unit and any electrical or control upgrades
- Required companion parts (filter-drier, contactor) and lead time
Schedule a diagnostic to confirm the failure and get a written, line-item estimate before you decide.
Updated: 2026-06-08
Need help in Longmont, CO? Call (720) 994-7055 or book online. “He and his teammate were on time, efficient and extremely helpful.” — Kathrine G.
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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Englewood
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Wheat Ridge
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Boulder
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Dacono
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Aurora
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Louisville
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Frederick
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Denver
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