Heating

Why Choose 1st Choice A/C, Heating, Plumbing & Gas, LLC for Heating Services in Charleston, SC

At 1st Choice A/C, Heating, Plumbing & Gas, LLC, we understand how important dependable heating is to your household. While Charleston winters are generally mild, colder snaps can still leave homes uncomfortably chilly, especially without a properly functioning heating system. Our team stands ready to ensure your comfort, offering services that prioritize safety, system efficiency, and long-term value.

Our heating services are built on four key pillars: expert diagnostics, precision repairs, honest recommendations, and proactive maintenance. We don’t just fix your heating problem; we identify its root cause and present the most efficient, cost-effective solutions. Whether you need a quick fix or a full system upgrade, you can trust our guidance.

Wide Range of Heating Services

We handle all types of heating needs for homeowners in Charleston, SC and the surrounding areas.

• Furnace repairs and replacements
• Heat pump maintenance and diagnostics
• Smart thermostat integration
• High-efficiency heating system installations
• Seasonal heating tune-ups

Each service call is tailored to your unique needs, and we always provide clear, upfront pricing. Our transparent approach means no hidden costs and no hard-selling tactics, just reliable solutions that work.

Energy-Efficient Heating Systems

Energy efficiency isn’t just a buzzword: it’s a cost-saving reality for homeowners. That’s why we specialize in high-efficiency furnaces and heat pumps that meet or exceed the latest federal standards. In South Carolina, heating efficiency ratings such as AFUE for furnaces and HSPF2 for heat pumps are critical in both reducing utility costs and ensuring long-term performance.

Our technicians will help you navigate your options, explaining SEER2 and HSPF2 ratings where applicable and helping you determine what makes the most sense for your home and budget. We even offer financing options to make energy-efficient upgrades more accessible.

Community Focused, Locally Trusted

As a Charleston-based, family-owned company, our customers are also our neighbors. That’s why we go above and beyond to deliver personalized service. Our reviews speak for themselves: Charleston residents know that when they choose 1st Choice A/C, Heating, Plumbing & Gas, LLC, they’re getting a team that cares.

We actively invest in the Charleston community and always strive to provide service that reflects our values of integrity, honesty, and excellence. That commitment has earned us repeat customers and countless referrals throughout the area.

Industry-Leading Warranties and Guarantees

We back our work with some of the strongest guarantees in the business. From manufacturer warranties on equipment to our own workmanship guarantees, you can rest assured your investment is protected. We don’t just install a system and leave. We’re your heating partner for the long haul.

Our maintenance agreements provide additional value, offering scheduled tune-ups, priority service, and discounts on repairs. It’s just one more way we make it easier for Charleston homeowners to stay warm and comfortable.

Don’t wait for the cold to creep in. Contact 1st Choice A/C, Heating, Plumbing & Gas, LLC today for top-tier heating service in Charleston, SC.

Common Heating Problems in Charleston, SC

Homeowners in Charleston may not face sub-zero winters, but heating systems still play a critical role during colder months. Even a mild winter can feel uncomfortable without a reliable source of heat, and neglected systems can lead to serious safety and performance issues. Understanding the most common heating problems is the first step toward staying warm and avoiding costly repairs.

Unexpected breakdowns often occur during the first cold snap of the year, when systems are pushed back into service after months of inactivity. One common issue is a failed ignition or pilot light, especially in older gas furnaces. Without a reliable ignition source, the furnace cannot generate heat, leaving your home cold.

Another frequent problem involves dirty or clogged filters, which restrict airflow and force systems to work harder. This can cause overheating, reduced efficiency, and eventual breakdowns. Thermostat malfunctions are also common, and these can cause erratic temperature control or prevent the system from turning on altogether.

Don’t wait until your system fails! Schedule proactive service with 1st Choice A/C, Heating, Plumbing & Gas, LLC and stay ahead of heating issues in Charleston.

Major Heating Systems Overview

Heating systems come in many forms, and each one has unique components, maintenance needs, and energy efficiency standards. At 1st Choice A/C, Heating, Plumbing & Gas, LLC, we provide expert service and installations for all major residential heating systems used in Charleston, SC. 

Gas Furnaces

• Use natural gas to heat air through a combustion process
• Feature burners, heat exchangers, and blowers to distribute heat
• Measured by AFUE (Annual Fuel Utilization Efficiency); the higher the rating, the more efficient the furnace
• Common issues: dirty burners, faulty ignitors, cracked heat exchangers, airflow restrictions

Gas furnaces remain popular in Charleston due to their powerful heat output and quick response times. Regular tune-ups help prevent carbon monoxide leaks and keep components running safely.

Electric Furnaces

• Generate heat through electric resistance coils
• Often simpler than gas models with fewer components
• Ideal for homes without natural gas lines
• Common issues: overheating from dirty filters, relay switch failures, high energy consumption without proper zoning

Electric furnaces can be cost-effective with proper insulation and zoning, but they tend to have higher utility costs if not paired with smart thermostats and energy-saving strategies.

Heat Pumps 

• Use refrigerant to move heat rather than create it
• Function as both heating and cooling units by reversing the refrigeration cycle
• Rated by HSPF2 (Heating Seasonal Performance Factor 2) for heating efficiency
• Common issues: refrigerant leaks, faulty reversing valves, frozen coils during cold snaps

Heat pumps are especially popular in Charleston’s mild climate, where extreme cold is rare. Newer high-efficiency models with high HSPF2 ratings can deliver excellent comfort year-round.

Dual-Fuel Systems

• Combine a heat pump and a gas furnace
• Automatically switch between electric and gas heat based on temperature
• Optimize energy use and comfort across seasons
• Common issues: sensor malfunctions, system integration failures, thermostat miscommunication

These systems offer the best of both worlds: efficiency in mild weather and power during colder spells. Ideal for homeowners who want maximum flexibility and energy savings.

Ductless Mini Splits 

• Provide zoned heating without ductwork
• Include an outdoor compressor and one or more indoor air handlers
• Highly efficient with excellent HSPF2 ratings
• Common issues: clogged filters, refrigerant leaks, indoor unit miscommunication

Ductless systems are perfect for additions, historic homes, or areas without ductwork. They offer precise temperature control in specific rooms while keeping energy costs low.

Whether you use a furnace, heat pump, or ductless system, 1st Choice A/C, Heating, Plumbing & Gas, LLC offers trusted expertise to keep your Charleston home warm.

Smart Thermostats and Zoning Controls

• Improve efficiency by controlling heating in zones or rooms
• Allow remote scheduling and monitoring via mobile apps
• Can detect occupancy and adjust settings automatically
• Integrate with existing HVAC systems to boost comfort and reduce utility bills

Upgrading to a smart thermostat enhances the performance of any heating system. We help you choose and install smart controls that match your home’s layout and energy goals.

Explore your heating options with a team that understands Charleston’s unique climate. Schedule a consultation with 1st Choice A/C, Heating, Plumbing & Gas, LLC today.

Detailed Heating Services From 1st Choice A/C, Heating, Plumbing & Gas, LLC

When it comes to keeping your home warm during the winter months in Charleston, SC, every homeowner deserves reliable, efficient, and trustworthy heating service. At 1st Choice A/C, Heating, Plumbing & Gas, LLC, we specialize in a full range of residential heating solutions. From new system installations to prompt repairs, our team is dedicated to ensuring every Charleston home stays safe and comfortable.

We offer tailored services for the most common heating system needs in Charleston. Each service is rooted in our commitment to honesty, craftsmanship, and customer satisfaction.

Furnace Installation

Furnace installations remain one of our most in-demand services due to their popularity and reliability.

When to Consider:
A new furnace may be necessary if your current unit is over 15 years old, struggles to heat your home evenly, or drives up your utility bills despite regular maintenance. Frequent repairs, unusual noises, or yellow pilot lights can also indicate that a replacement is the safer, more efficient choice.

Why It’s Important:
Installing a new furnace improves energy efficiency, lowers heating costs, and increases the overall value of your home. Modern units offer better airflow, quieter operation, and higher AFUE ratings, meaning more heat with less energy.

What’s Included:

• Full removal and disposal of your old furnace
• Load calculations to size your new unit correctly
• Selection from energy-efficient models with AFUE ratings above 90%
• Gas or electric configuration depending on your home
• Professional installation with tested safety checks
• Integration with your existing thermostat or upgrade to a smart model
• Post-installation performance testing and walkthrough

If your furnace is aging or no longer performing efficiently, contact 1st Choice A/C, Heating, Plumbing & Gas, LLC for a free furnace installation estimate. We’ll help you find the perfect unit for your comfort and budget.

Heat Pump Repair

Heat pumps are a popular option in Charleston thanks to their dual heating and cooling capabilities. However, like any system, they require occasional repairs.

When to Consider:
You should schedule a repair if your heat pump struggles to maintain temperature, runs constantly, short cycles, or emits strange noises. Rising energy bills and poor airflow are also signs that something may be wrong.

Why It’s Important:
A malfunctioning heat pump can lead to high utility costs and uneven comfort throughout your home. Prompt repair prevents more expensive issues and ensures your system lasts longer.

What’s Included:

• Comprehensive diagnostic service using state-of-the-art tools
• Safe refrigerant handling and replacement if needed
• Repair or replacement of defrost sensors, reversing valves, or capacitors
• Filter replacement and airflow correction
• System recalibration and efficiency testing
• Written estimate and explanation of all work completed

Don’t wait for small issues to turn into major repairs. Call 1st Choice A/C, Heating, Plumbing & Gas, LLC today for professional heat pump repair service in Charleston.

Heating System Maintenance

Preventative maintenance is the key to a healthy heating system and peace of mind during colder months.

When to Consider:
If your system hasn’t been serviced in over a year, or if you want to ensure it’s ready before winter begins, scheduling maintenance is the right move. Annual maintenance is also necessary to keep many manufacturer warranties valid.

Why It’s Important:
Maintenance improves system efficiency, extends lifespan, reduces breakdown risk, and ensures safe operation. It also provides a chance to detect small problems before they cause costly failures.

What’s Included:

• 20+ point inspection of all components
• Safety check for carbon monoxide leaks
• Burner, pilot light, and ignition inspection
• Blower motor and fan calibration
• Thermostat testing and adjustment
• Air filter replacement 
• Written report with recommendations if repairs are needed

Book your seasonal maintenance with 1st Choice A/C, Heating, Plumbing & Gas, LLC to keep your furnace or heat pump in peak condition all winter long.

Protect your home with professional heating services you can count on. Contact 1st Choice A/C, Heating, Plumbing & Gas, LLC today for expert furnace and heat pump care in Charleston, SC.