Heating Services in Charleston, SC

While Charleston is best known for its long summers, local homeowners and businesses know that winter nights can bring a distinct chill. A dependable heating system is just as important as cooling when it comes to comfort and safety. At Dependable Heating and Air, we offer comprehensive heating services in Charleston, SC, including repair, installation, and maintenance for furnaces, heat pumps, and commercial heating systems.

  • Water heater and related equipment in a utility room with purple walls and tiled floor.

Heating Repair Services

When your heater stops working on a cold day, fast service makes all the difference. Dependable Heating and Air provides expert heating repair for both residential and commercial systems throughout Charleston.

Common Heating Issues We Address

  • Furnaces that fail to ignite or blow cold air
  • Heat pumps struggling to switch modes or provide warmth
  • Uneven heating across rooms or office spaces
  • Strange noises such as banging, rattling, or squealing
  • Sudden spikes in energy bills


Our technicians diagnose problems quickly and restore your heating system to reliable operation, keeping your home or business comfortable throughout the cooler season.

Heating Installation and Replacement

Older or inefficient heating systems often cost more to operate and provide less consistent warmth. Dependable Heating and Air offers professional heating installation and replacement services tailored to Charleston’s mild winter climate.

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Furnace Installation

We install modern gas and electric furnaces designed for reliable performance and improved efficiency, perfect for homes requiring whole-house heating.

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Heat Pump Installation

Heat pumps are an energy-efficient option for Charleston’s climate, providing both heating and cooling from a single system.

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Commercial Heating Systems

For larger properties such as offices, retail stores, and restaurants, we provide installation of commercial-grade units and rooftop heating systems capable of handling high demand.

Every installation begins with a detailed property assessment to ensure the right system size and configuration for consistent comfort.

Heating Maintenance and Tune-Ups

Regular maintenance is the best way to prevent heating breakdowns and extend the life of your system. Dependable Heating and Air offers seasonal tune-ups for furnaces and heat pumps to prepare your system before cooler weather arrives.

Maintenance Includes

  • Inspection of burners, igniters, and heat exchangers
  • Cleaning of filters and coils
  • Checking electrical components and safety controls
  • Calibration of thermostats
  • Testing system performance for efficiency

Preventative service reduces the likelihood of unexpected repairs, lowers utility bills, and ensures steady heating throughout Charleston’s winter months.

Heating Solutions for Charleston Businesses

Commercial properties rely on dependable heating to maintain comfort for employees and customers. Dependable Heating and Air provides customized heating solutions for businesses across Charleston, including repair, installation, and ongoing maintenance contracts. From retail spaces to large office buildings, our team ensures your system is properly maintained and capable of handling the demands of your business environment.

  • Brick building by the ocean with white windows, black shutters, and palm trees under a bright blue sky.

Long-Term Comfort and Efficiency

Heating may not dominate Charleston’s climate the way cooling does, but when temperatures drop, your system needs to deliver without hesitation. Dependable Heating and Air combines expert repair, professional installation, and routine maintenance to keep homes and businesses warm and energy-efficient all season long.

Built for Charleston’s Coastal Climate

Heating systems in Charleston, SC, face unique challenges from the area’s humidity, moisture, and salty coastal air. These conditions can cause corrosion on system components, affect electrical connections, and lead to inefficiencies over time — especially in outdoor units and ductwork. Dependable Heating and Air provides heating services designed to combat these issues, including corrosion-resistant maintenance, moisture control solutions, and system cleaning to prevent rust and buildup. Whether it’s a furnace, heat pump, or rooftop unit, we tailor our services to protect your system from Charleston’s environment while ensuring reliable, energy-efficient comfort all season long.

Serving Homes and Small Businesses Across Charleston

Dependable Heating and Air proudly provides heating repair, installation, and maintenance for homes and small businesses throughout Charleston — including salons, restaurants, medical offices, and med spas. Each space requires consistent warmth and indoor air quality during the cooler months, and our technicians ensure every system delivers both. From residential furnaces to commercial heat pumps, we handle heating solutions for properties of every size. Our team focuses on responsive service, system longevity, and efficient performance — keeping Charleston’s homes and businesses comfortable, even on the coldest coastal nights.

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