Top Emergency HVAC Services in Charleston, SC, 29401 | Compare & Call
Pardee Service Experts
Since 1934, Pardee Service Experts has provided trusted HVAC, plumbing, and water heater service across Charleston, SC. Available 24/7 for emergency repairs, their skilled technicians handle everything from system installation to drain and sewer work. This established local company helps residents in Charleston and surrounding communities maintain reliable home comfort and efficiency.
In Charleston, SC, Ashley Services is a trusted HVAC company with deep local roots since 1985. They specialize in heating and air conditioning repair, replacement, and seasonal maintenance. Offering 24/7 emergency service, their skilled technicians are known for reliable work across the Charleston area.
Pioneer Electric Heating & Air
Pioneer Electric Heating & Air provides reliable electrical and HVAC services for homes and businesses in Charleston, SC. Their skilled electricians handle installations, repairs, and inspections. A trusted name in the Lowcountry, they focus on safe, efficient solutions for lighting, heating, and cooling needs to keep your property comfortable and powered.
Simmons Heating and Air Conditioning is a trusted commercial HVAC contractor serving Charleston, SC. With over 20 years of experience, their skilled technicians handle installation, maintenance, and repair for restaurants, hotels, and office buildings. They provide reliable, honest service focused on enhancing system efficiency.
AC Heating and Air Conditioning Services
AC Heating and Air Conditioning Services has been a trusted Charleston, SC HVAC company since 1970. They provide installation, repairs, and maintenance, with skilled technicians available 24/7 for emergency service. This locally-owned business is known for its reliable work and commitment to the community.
Charlestowne Foundations
Charlestowne Foundations has been a trusted foundation and waterproofing expert serving Charleston, SC since 2009. Their skilled technicians handle foundation repair, moisture control, and waterproofing installation with a lifetime guarantee. They offer reliable service daily for homeowners across the Lowcountry, providing free estimates to permanently resolve structural and air quality concerns.
Blueberry Mechanical Contractors
Blueberry Mechanical Contractors provides trusted HVAC and plumbing services in Charleston, SC. Their skilled technicians handle installations, repairs, and maintenance for heating, cooling, and plumbing systems. Serving the wider Charleston area, they are known for reliable work and a strong commitment to customer satisfaction, offering peace of mind for both homes and businesses.
For reliable HVAC service in the Charleston, SC area, choose Revival Heating and Air. Their team provides heating and air conditioning installation and repair for local homes. Known for dependable service and skilled technicians, they are a trusted resource for maintaining home comfort year-round.
1st Choice AC Heating Plumbing & Gas
For dependable plumbing, HVAC, and gas services in Charleston, SC, homeowners choose 1st Choice AC Heating Plumbing & Gas. With decades of local expertise, their certified technicians provide clear solutions for repairs, installations, and maintenance. Recognized by the community for quality work, they handle everything from water heaters and drains to full system replacements for your home.
C&C Myers Heating, Cooling, Plumbing & Electrical
C&C Myers Heating, Cooling, Plumbing & Electrical has been a trusted Charleston, SC, service provider for over 45 years. Their skilled technicians offer 24/7 emergency support for HVAC, plumbing, and air duct cleaning. Recognized multiple times for excellence, they handle everything from repairs and installations to system maintenance for local homeowners.
Your Guide to HVAC Service in Charleston, SC: Keeping Comfortable Year-Round
Living in Charleston, SC, means enjoying beautiful coastal views and a rich history, but it also means dealing with our intense Lowcountry weather. From sticky, humid summers that can turn your home into a sauna to the occasional cold snap that sends a chill through our older homes, a reliable HVAC system isn't a luxury—it’s a necessity. This guide is here to explain everything you need to know about HVAC service in Charleston, SC, from routine maintenance to handling those stressful emergency situations. Whether you’re in a historic downtown home, a newer build in Mount Pleasant, or a condo on James Island, understanding your HVAC system is key to staying comfortable and safe.
What Does HVAC Service Mean for Charleston Homeowners?
For folks in Charleston, HVAC service covers everything needed to keep your heating and cooling running smoothly through all four of our distinct seasons. This includes regular maintenance, like seasonal tune-ups for your AC before summer and your furnace or heat pump before winter. It also covers repairs, big and small, and most importantly, a reliable emergency response when things go wrong at the worst possible time. Many local services, including ours, offer same-day service for urgent issues that aren’t quite emergencies. Think of it as a full-spectrum care plan for your home’s comfort system, tailored to handle our specific climate challenges.
When Is It a True HVAC Emergency?
It’s important to know what qualifies as a real emergency so you can get help fast when you need it most. In Charleston, an HVAC emergency is any situation that puts your safety, health, or property at immediate risk.
- No Heat During Freezing Weather: If your furnace or heat pump fails during one of our winter cold snaps, especially with elderly or young children at home, that’s an emergency.
- AC Failure During a Heatwave: When the heat index soars above 100°F, a broken AC can quickly become dangerous.
- Gas Smells or Suspected Carbon Monoxide: If you smell natural gas or your CO alarm is sounding, evacuate immediately and call for help.
- Electrical Burning Smells or Smoke: Any smell of burning from your HVAC unit could indicate a serious electrical fault.
If your indoor AC unit is leaking a lot of water, it can cause ceiling or floor damage quickly.
When safety is on the line, don’t wait. Call for emergency HVAC service right away.
How Charleston's Climate Challenges Your HVAC System
Our weather here is tough on heating and cooling equipment. The relentless summer humidity forces AC units to work overtime, leading to frozen coils and stressed compressors. The salty coastal air can accelerate corrosion on outdoor units. Pollen and dust can clog filters and coils faster than in drier climates. In winter, while usually mild, our damp cold can feel piercing, and older furnaces in homes in North Charleston or West Ashley may struggle. Whether you have a central AC paired with a gas furnace, a modern heat pump common in newer builds, or a ductless mini-split in a renovation, the Lowcountry environment will test its limits. Regular service is the best defense.
Common HVAC Problems We See in Charleston Homes
We get called for the same issues time and again, often tied directly to our local conditions. AC not cooling enough on a July afternoon is a classic. Often, it’s a dirty filter or a clogged condensate line—that’s the drain that removes moisture. When it clogs, you might see water pooling around your indoor air handler, a common call in humid months. Furnace problems often pop up during our first cold spell; an old ignition system might fail, or a dusty burner might need cleaning. We recently helped a family in the Old Village whose heat pump froze over during a damp cold night because of a dirty air filter—a simple fix that prevented a bigger repair. Another common issue is failing capacitors, which are like the starters for your AC’s motors. When they go weak, your unit struggles to turn on, especially during peak heat.
Emergency HVAC, Same-Day Service, or Routine Visit: Knowing the Difference
Understanding when to call for what type of HVAC service can save you stress and money. If your safety is at risk (like with a gas leak or no heat in freezing temps), that’s an emergency HVAC call—pick up the phone immediately for 24/7 service. If your AC is blowing lukewarm air on a hot (but not dangerously hot) day, or your furnace is making a strange noise, that’s perfect for same-day HVAC service. You’ll get priority scheduling that day. For things like seasonal tune-ups, upgrading a thermostat, or planning a replacement, routine HVAC service scheduled during normal business hours is the way to go. This balanced approach ensures help is always available, whether you’re in Daniel Island or downtown.
Understanding HVAC Service Costs in Charleston, SC
We believe in transparency. Here’s a breakdown of what goes into HVAC service pricing locally. Most companies charge a diagnostic fee (typically $75-$125) to professionally identify the problem. For emergency or after-hours calls, there is usually an additional call-out fee or a higher labor rate (often 1.5x to 2x the standard rate). Standard hourly labor in the Charleston area generally ranges from $85 to $150 per hour. Then, the cost of any necessary parts is added. For major work like a full system replacement, permits from the city or county may be required, adding to the cost.
Example Scenarios:
- Routine AC Tune-up: A flat-rate service, often $89-$129, includes inspection and cleaning.
- Same-Day Capacitor Replacement: Diagnostic fee + 1 hour of labor + part cost. Total might range from $250-$400.
- Emergency Furnace Repair on a Weekend: Emergency call-out fee + diagnostic + 1.5x labor rate + part. Total could be $400-$700.
Always ask for an estimate before authorizing major repairs.
Signs You Need Immediate HVAC Service
- No heat when outdoor temperatures are below freezing.
- Your carbon monoxide alarm is beeping or has activated.
- You smell a strong odor of natural gas or rotten eggs (mercaptan).
- You see smoke or smell burning from your furnace or air handler.
- Significant water is pooling from your indoor AC unit.
- There are loud banging, screeching, or arcing electrical noises.
- Your AC is completely dead during a period of dangerous heat.
Safety Checklist While Waiting for Help
- If you smell gas, evacuate everyone immediately and call your gas utility from outside. Then call for emergency HVAC service.
- If your CO alarm sounds, get fresh air immediately and call for help.
- If it is safe to do so, turn off the HVAC system at the thermostat or the circuit breaker.
- Keep children and pets away from the malfunctioning equipment.
- Move elderly family members or anyone with health concerns to a comfortable, safe area if possible.
- Never attempt to repair gas lines or high-voltage electrical components yourself.
Local Codes and Why Professional Service Matters
In Charleston and across South Carolina, HVAC work must comply with specific codes for your safety. This includes proper furnace venting to prevent carbon monoxide poisoning, strict EPA Section 608 regulations for handling refrigerants, and often requiring permits for new installations or major changes. A licensed, insured HVAC professional knows these rules inside and out. Hiring an unlicensed handyman might seem cheaper, but it can lead to unsafe conditions, failed inspections, and costly rework down the line.
What to Expect: Response Times in the Charleston Area
When you call for emergency HVAC service in Charleston, our goal is to get a technician to you as fast as safely possible. During peak times, like the first major heatwave or cold snap, response times can vary. Typically, you can expect a technician to be dispatched within 60 to 180 minutes. Factors like traffic on I-26, the Crosstown, or in surrounding areas like Johns Island or Summerville, along with severe weather, can affect travel times. We always communicate with you about our estimated time of arrival.
Trusted Local HVAC Service in Charleston, SC
From the historic peninsula to the newer suburbs, every home in Charleston deserves reliable comfort. Understanding your HVAC system and knowing when to call for help—whether for routine maintenance, same-day repair, or a true emergency—is the key to peace of mind. We’re here to be your local expert for all of it.
Charleston Emergency HVAC provides trusted HVAC service in Charleston, SC, including 24/7 emergency response and same-day repairs. Call (888) 996-4787 now for immediate dispatch.
