STAY COOL, STAY WARM.
YOUR HVAC CHAMPIONS
From Installation to Maintenance, We've Got You Covered

OUR SOLUTIONS FOR YEAR-ROUND COMFORT
Extended lifespan of your HVAC system, saving you money on replacements.
Preventative Maintenance

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Regular inspections and tune-ups to keep your system running smoothly.
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Early detection of potential issues before they lead to costly repairs.
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Improved energy efficiency, reducing your utility bills over time.
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Extended lifespan of your HVAC system, saving you money on replacements.
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Peace of mind knowing your system is in top working condition year-round.
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Radiant Heating Systems
Professional HVAC Care for Every Home
Service

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Comprehensive HVAC services for all brands and models.
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Expert technicians available for troubleshooting and diagnosing issues.
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Timely solutions to restore comfort and efficiency in your home.
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Thorough inspections and recommendations to ensure system longevity.
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Reliable and professional service tailored to your specific needs.
Emergency? We’ve Got You Covered 24/7
HVAC Repair

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Fast and effective repairs for heating, cooling, and ventilation issues.
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24/7 emergency service to address unexpected breakdowns.
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Skilled technicians who diagnose and fix problems on the spot.
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Use of high-quality parts to ensure long-lasting repairs.
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Cost-effective solutions to restore comfort without replacing your system.
Proactive Care for Your HVAC System
HVAC Replacements

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Energy-efficient system replacements that reduce energy consumption.
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Tailored HVAC solutions to match your home’s specific size and needs.
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Expert installation by certified technicians ensuring optimal performance.
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Enhanced comfort, reliability, and air quality with the latest HVAC technology.
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Long-term savings on energy bills and fewer future repair costs.
Seal out moisture, Seal in Comfort
Crawlspace Encapsulation

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Sealing of your crawlspace to prevent moisture buildup and mold growth.
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Improved indoor air quality by reducing allergens and pollutants.
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Enhanced energy efficiency by eliminating drafts and reducing heat loss.
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Protection against pests and water damage to your home’s foundation.
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A healthier, cleaner environment for your family, reducing humidity-related issues.
Stop Energy Leaks, Start Saving
Duct Repairs

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Identification and sealing of leaks that waste energy and money.
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Enhanced airflow throughout your home, leading to better comfort.
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Improved efficiency of your HVAC system, reducing operating costs.
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Reduced dust and allergens circulating through the air ducts.
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Extended life of your HVAC system through optimized performance.
Upgrade Your Ducts, Upgrade Your Life
Duct Replacements

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Full replacement of old, damaged, or inefficient ductwork.
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Improved air distribution and consistent temperature control in all rooms.
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Enhanced energy efficiency, lowering monthly heating and cooling bills.
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Reduced strain on your HVAC system, leading to fewer repairs and longer lifespan.
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Cleaner, healthier air with improved filtration and reduced contaminants.
ABOUT CODE 3 HEATING AND AIR
At Code 3 Heating and Air, we pride ourselves on delivering top-quality heating, cooling, and indoor air quality solutions with over 10 years of experience. Serving the Charleston area and the surrounding Lowcountry, we are passionate about providing reliable, energy-efficient services that keep homes and businesses comfortable year-round. Our certified technicians are dedicated to offering fast, professional service with a 100% satisfaction guarantee. Whether it’s routine maintenance, emergency repairs, or system replacements, we’re committed to ensuring our customers receive the best care, because we love serving our Charleston community.