Same day AC repair, furnace repair, heat pump repair and 24 hour emergency HVAC service in Longmont and nearby towns including Littleton, Livermore, Log Lane Village, Loma, Louisville, Louviers. Licensed, insured, upfront flat-rate pricing.
AC not cooling? No heat? We offer 24 hour AC repair and emergency heating repair in Longmont — call now for a live dispatcher.
Local HVAC Contractor
From emergency AC repair in Longmont at 2 a.m. to a routine furnace tune-up before the first freeze, Breathe Clean Air Conditioning & Heating Repair keeps Longmont, Colorado homes comfortable year-round. Same day HVAC repair, transparent pricing, and technicians who treat your home like their own.
Our Longmont technicians arrive in fully stocked trucks, which means the majority of air conditioning repair and furnace repair calls are completed on the first visit — capacitors, contactors, fan motors, ignitors, flame sensors, thermostats, condensate pumps and refrigerant are all on board. Every job includes a written flat-rate quote, a full explanation of the readings we measured, and a warranty on parts and labor.
We serve homeowners, landlords and small businesses throughout Longmont, CO and the surrounding communities, so whether you searched AC repair near me, furnace repair near me, HVAC repair near me or heating and cooling repair Longmont, you are covered.
Complete HVAC Services in Longmont, CO
One local HVAC company for every heating and cooling need in Longmont, CO — repair, replacement, maintenance and 24/7 emergency service.
Air conditioning repair and central air repair in Longmont, CO — AC not cooling, AC not blowing cold air, frozen coils, capacitors, contactors, AC compressor repair and refrigerant leaks.
Learn about AC Repair Longmont →Heating repair and heater repair in Longmont: no heat, weak heat, ignition lockouts, thermostat faults, blower failures and 24 hour heating repair.
Learn about Heating Repair Longmont →Furnace repair and furnace service in Longmont for gas, propane, oil and electric furnaces — furnace not working, furnace short cycling and safety lockouts.
Learn about Furnace Repair Longmont →Heat pump repair in Longmont including frozen outdoor units, defrost board failures, reversing valves and auxiliary heat problems.
Learn about Heat Pump Repair Longmont →Emergency AC repair and emergency HVAC repair in Longmont — 24 hour AC repair, same day AC repair and same day HVAC repair, nights, weekends and holidays.
Learn about Emergency HVAC Repair Longmont →AC installation, furnace installation and complete HVAC replacement in Longmont, CO with load calculations, high-efficiency equipment and financing.
Learn about HVAC Installation Longmont →Seasonal AC tune-up and furnace tune-up in Longmont to prevent breakdowns, cut energy bills and protect your manufacturer warranty.
Learn about AC & Furnace Tune-Up Longmont →Ductless mini-split repair and installation in Longmont for additions, garages, condos and homes without ductwork.
Learn about Ductless Mini-Splits Longmont →Air purification, filtration, humidity control and duct sealing for cleaner, healthier air in Longmont, CO.
Learn about Indoor Air Quality Longmont →Symptoms We Fix Every Day
Service area: Longmont, CO and nearby towns including Littleton, Livermore, Log Lane Village, Loma, Louisville, Louviers. Hours: 24 hours a day, 7 days a week, including holidays. Phone: (877) 419-3758
Reviews From Longmont & Nearby
“No heat on a Sunday in Longmont. They came out the same afternoon, replaced the ignitor from the truck, and did not charge a weekend premium surprise. Fantastic.”
“Our rooftop unit died in the middle of a Saturday rush. Breathe Clean had someone on the roof within two hours. They saved our weekend.”
“I called three companies for furnace repair in Longmont and Breathe Clean was the only one that gave me a real appointment window and stuck to it. Clean flame sensor, tested the CO, showed me the readings. Honest work.”
Longmont HVAC Questions
In most cases we offer same-day or next-day AC repair in Longmont, CO, and our emergency line is answered 24 hours a day, 7 days a week. Call (877) 419-3758 and we will give you a firm arrival window before you hang up.
Yes. Breathe Clean Air Conditioning & Heating Repair provides 24/7 emergency HVAC repair in Longmont and the surrounding towns, including nights, weekends and holidays. No heat and no cooling calls are prioritized for households with infants, seniors or medical needs.
The most common causes are a clogged filter, a failed run capacitor, a frozen evaporator coil, a dirty condenser coil, a bad contactor or low refrigerant from a leak. Our Longmont technicians diagnose the exact cause with full readings and quote the repair before starting.
Common repairs such as capacitors and contactors typically fall in the low hundreds, while motors, coils and compressors cost more. You always receive flat-rate pricing in writing before work begins, so there are no surprises on your Longmont invoice.
Yes. We service and repair all makes and models of air conditioners, gas and electric furnaces, heat pumps, boilers, ductless mini-splits and package units throughout Longmont, CO, plus complete system installation and replacement.
We do. Our Longmont team also covers the surrounding neighborhoods and nearby communities listed at the bottom of this page, so if you searched "HVAC repair near me" from a nearby town, we can help.
More answers on our HVAC FAQ page and in our HVAC blog, including why your AC is not blowing cold air and what to do when the furnace stops working.
Licensed technicians, flat-rate pricing, same-day and next-day appointments across Longmont, CO.