Top Emergency HVAC Services in Boulder, CO, 80025 | Compare & Call
Centennial Plumbing and Heating
Established in Boulder by master plumber Mark Posthumus, Centennial Plumbing and Heating is your trusted local expert. Serving Boulder, CO, and surrounding communities, they handle plumbing, water heater, and HVAC services. Their skilled team provides reliable installation, repair, and 24/7 emergency support for your home's essential systems.
Mesa Plumbing, Heating and Cooling
Mesa Plumbing, Heating and Cooling has been a trusted plumbing and HVAC provider in Boulder, CO since 1982. Their skilled technicians offer 24/7 emergency service for repairs and installations, from water heaters and drains to full heating and cooling systems. With decades of reliable service, they are a go-to resource for both homes and businesses in the area.
Since 1949, Boulder Metal Products has been a trusted, family-owned HVAC company in Boulder, CO. They provide expert heating and air conditioning installation, repair, and maintenance, with 24/7 emergency service available. Their skilled technicians handle various brands, including Lennox systems, serving Boulder County and surrounding areas with reliable comfort solutions.
Control Service Center provides heating and air conditioning services to Boulder, CO. This family-owned HVAC contractor, established in 1981, is known for honest service and is the area's only Carrier Commercial Expert. They handle equipment maintenance, ductwork, and controls retrofits, with 24-hour emergency support available for both homes and businesses.
Under Pressure Plumbing & Heating
For plumbing, water heater, and HVAC needs in Boulder, CO, Under Pressure Plumbing & Heating provides dependable service. Their skilled technicians handle everything from repairs and installations to hot water recirculation pump work. This trusted local company offers prompt, reliable assistance for homes throughout the Boulder area.
In Boulder, CO, Joe's HV & AC Express Repair provides expert HVAC system repair and installation for local residents. They are a trusted company serving Boulder, Gunbarrel, and Lazy Acres with skilled technicians ready to handle your heating and cooling needs.
Mountain Hydronics is a licensed and bonded HVAC contractor serving Boulder, CO and nearby communities. Their skilled technicians handle boiler and chiller repair, new system installation, and preventive maintenance for both homes and businesses. They offer reliable emergency HVAC service and are a trusted provider of energy-efficient heating and cooling solutions designed for mountain climates.
Barday Plumbing and Mechanical
For over 25 years, Barday Plumbing and Mechanical has been the trusted name for plumbing and HVAC services in Boulder, CO. Offering 24/7 emergency response, their skilled technicians handle drain and plumbing repair, inspections, and heating system installations. They are certified backflow testers and help homeowners access rebates for energy-efficient upgrades.
Chambers Mechanical Services
Chambers Mechanical Services provides reliable HVAC and water heater installation and repair to Boulder, CO, and surrounding communities. Since opening in 2014, this licensed and insured contractor has built a trusted reputation for quality workmanship on high-end systems. They are a BBB member with strong online reviews, offering skilled service for your heating, cooling, and hot water needs.
Elephant Energy
Elephant Energy provides expert electrical and HVAC services in Boulder, CO. With over two decades of combined experience, their skilled team offers reliable installation, repair, and maintenance, specializing in home electrification solutions like heat pumps and EV chargers. They are a trusted local resource for homeowners in Boulder and surrounding communities.
Your Complete Guide to HVAC Service in Boulder, CO
Living in Boulder means enjoying the beauty of the Rockies, but it also means dealing with quick weather changes. One day it’s sunny and mild, the next a cold front drops temperatures below freezing or a summer heatwave hits. When your home’s comfort system fails during these extremes, you need reliable help fast. This guide covers everything you need to know about HVAC service in Boulder, CO—from regular check-ups to emergency repairs—so you’re never left in the cold or sweltering heat.
What HVAC Service Means in Boulder, CO
HVAC service isn’t just fixing a broken unit. It’s a full range of care for your home’s heating, ventilation, and air conditioning. For Boulder homeowners, this includes seasonal maintenance to prepare for winter chills and summer heat, same-day repairs for sudden issues, and 24/7 emergency response for true safety hazards. Whether you’re in an older Mapleton Hill home with a classic furnace or a newer Gunbarrel build with a heat pump, regular service keeps your system efficient and reliable year-round.
What Is Considered an HVAC Emergency?
Some HVAC problems are inconvenient, but others are urgent. In Boulder, an HVAC emergency is any situation that threatens your safety or could cause major damage to your home. This includes having no heat when outdoor temps are below freezing, your AC failing during a dangerous summer heatwave, smelling gas or a rotten-egg odor near your furnace, hearing electrical buzzing or seeing smoke from your unit, or finding a major water leak from your indoor air handler. In these cases, waiting isn’t safe.
Boulder’s Climate and Your HVAC System
Our local weather puts unique stress on home systems. Dry, hot summers mean your AC runs constantly, while our cold, snowy winters demand reliable heat. The dust and pollen from the plains can clog filters fast, and temperature swings can make systems work overtime. Many Boulder homes, from downtown condos to Martin Acres bungalows, use gas furnaces and central AC. Newer builds and remodels often use efficient heat pumps or ductless mini-splits. No matter the system, Boulder’s climate means it needs attention.
Common HVAC Problems Boulder Homeowners Face
We see the same issues pop up across the city. In summer, it’s often an AC not cooling—maybe from a frozen coil on a 95-degree day. Last July, a family in Whittier had this happen; their unit was iced over because of a clogged filter. In winter, furnaces not igniting are common. Just this past January, a homeowner in North Boulder called because their furnace wouldn’t start on a 10-degree night—a faulty flame sensor was the culprit. Other frequent calls are for ACs leaking water inside (usually a blocked condensate line), weird thermostat behavior, and worries about carbon monoxide from older heaters.
Emergency HVAC vs. Same-Day vs. Routine Service
Knowing when to call is key. For true emergencies like no heat in a freeze or a gas smell, call for immediate 24/7 service. For problems that are urgent but not dangerous—like an AC struggling on a hot day or a furnace making odd noises—same-day HVAC service is perfect. It gets you fixed quickly without the emergency fee. For things like seasonal tune-ups, strange smells that come and go, or planning a replacement, scheduling routine HVAC service during normal hours is the smart, cost-effective choice.
Understanding HVAC Service Costs in Boulder
We believe in being upfront about costs. Most HVAC service in Boulder starts with a diagnostic fee, which covers the technician’s time to find the problem. For emergency or after-hours calls, there’s typically an additional call-out fee, and labor rates are higher. Parts cost extra, and major replacements might need a permit from the city. As an example, a routine AC repair during business hours might cost a few hundred dollars. An emergency furnace repair on a weekend night could be more, due to after-hours premiums. These are estimates; we always provide a clear quote before any work begins.
Signs You Need Immediate HVAC Service
- No heat when outdoor temperatures are below freezing.
- Your carbon monoxide alarm goes off.
- You smell natural gas or a rotten-egg odor near the furnace.
- You see smoke or smell burning from the HVAC unit.
- Water is pooling from your indoor AC unit or air handler.
- There are loud banging, screeching, or electrical buzzing noises.
- Your AC stops working completely during a heatwave.
Safety Checklist While You Wait for Help
If you have an emergency, stay safe while waiting for the technician:
- If you smell gas, evacuate immediately and call your gas utility from outside.
- If your CO alarm sounds, get everyone outside to fresh air.
- If it’s safe to do so, turn off your HVAC system at the thermostat or breaker.
- Keep away from any electrical components that are sparking or smoking.
- Move children, elderly family members, or pets to a safe, comfortable spot.
- Remember: never try to fix gas lines or high-voltage electrical issues yourself.
Local Codes and Why Licensed Service Matters
In Boulder County, HVAC work must follow specific codes. This includes proper furnace venting to prevent CO hazards, safe handling of refrigerants (requiring an EPA 608 certification), and pulling permits for new installations or major changes. Using a licensed, insured HVAC service near you ensures the job is done right, protects your home’s value, and keeps your family safe.
What to Expect: Response Times in Boulder
When you call for emergency HVAC service in Boulder, CO, our goal is a quick response. Depending on traffic, weather, and call volume, a technician is typically en route within 60 to 180 minutes. Living near major routes like US-36 or Diagonal Highway can help speed things up. We’ll always give you our best estimate when you call.
Your Trusted Local HVAC Partner
Dealing with HVAC trouble is stressful, but you don’t have to face it alone. For everything from a routine check-up to a midnight emergency, reliable HVAC service in Boulder, CO is here for you. Boulder Emergency HVAC provides trusted HVAC service in Boulder, CO, including 24/7 emergency response and same-day repairs. Call (888) 996-4787 now for immediate dispatch.
