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Your Choice for Comfort

24/7 Emergency HVAC Services in Greenville, SC

AC repair, heating service, and HVAC installation trusted by homeowners across Greenville, Clemson, Anderson, and surrounding areas.

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Serving Homeowners Across South Carolina & Georgia

Year-Round Comfort Starts with a Team You Can Trust

Your home should feel comfortable in every season. Whether it’s keeping cool during the summer heat or staying warm on colder nights, having a reliable HVAC system makes all the difference.

Long Heating & Air Conditioning provides trusted heating and cooling services for homeowners across South Carolina and Georgia. From quick repairs to full system replacements, our team works with all types of homes and equipment, delivering solutions that fit your space and your needs.

Every home is different, which is why we take the time to assess your system, explain your options, and get the job done right. With experienced technicians, dependable service, and a focus on long-term comfort, we’re here to keep your home running smoothly year-round.

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24/7 Emergency Service

We're here when you need us most, day or night.

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Fast Response
Times

Quick to respond. Faster to restore your comfort.

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Upfront
Pricing

No surprises. Just honest, transparent estimates.

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Experienced
Technicians

Skilled, certified pros you can trust in your home.

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Why Homeowners Choose Long Heating & Air Conditioning

Looking for reliable heating and air conditioning in South Carolina or Georgia? Long Heating & Air Conditioning delivers fast, dependable HVAC services for both residential and light commercial properties, including 24/7 emergency service when you need help most. From AC repairs and system replacements to routine maintenance and new installations, our experienced technicians focus on getting the job done right the first time. With honest pricing, quick response times, and solutions tailored to your home, we make it easy to stay comfortable year-round.

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Air Conditioning Repair (1)

Air Conditioning Repair

Fast, Reliable AC Repair
Fix cooling issues quickly with expert air conditioning repair that restores comfort and keeps your system running efficiently.

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Heating Repair

Heating Repair

Furnace & Heating Repair
Dependable heating repair for furnaces and HVAC systems to keep your home warm and running safely.

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HVAC Installation _ Replacement

HVAC System Installation / Replacement

HVAC Installation & Replacement
Upgrade to an energy-efficient system with professional installation designed for long-term comfort and performance.

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Preventative Maintenance

Preventative Maintenance

HVAC Maintenance & Tune-Ups
Routine maintenance helps prevent breakdowns, improve efficiency, and extend the life of your system.

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Duct Cleaning

Duct Cleaning

Air Duct Cleaning Services
Remove dust, debris, and buildup from your ductwork to improve airflow and indoor air quality.

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Dryer Vent Cleaning

Dryer Vent Cleaning

Reduce Fire Risk & Improve Dryer Efficiency
Clear lint buildup to reduce fire risk and improve dryer performance and efficiency.

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Indoor Air Quality

Indoor Air Quality

Breathe Cleaner, Healthier Air at Home
Improve the air in your home with filtration, purification, and humidity control solutions.

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24/7 Emergency HVAC Service

Get fast help when you need it most with around-the-clock heating and cooling repair services.

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(864) 213-9899

Residential and Commercial HVAC Services

Serving South Carolina & Georgia Communities

Long Heating & Air Conditioning provides reliable residential and commercial HVAC services across South Carolina and Georgia, including Greenville, Columbia, Conway, Augusta, Savannah, and Charleston. From AC repairs and system replacements to preventative maintenance and new installations, we handle it all with consistent quality and dependable service. With fast response times, honest pricing, and 24/7 emergency HVAC support, we make it easy to keep your home comfortable and your business running smoothly year-round.

Our team takes the time to properly assess your system, explain your options clearly, and recommend solutions that make sense for your property and budget. Whether you're dealing with an unexpected breakdown or planning an upgrade, you can expect straightforward service, experienced technicians, and results you can rely on long after the job is done.

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Frequently Asked Questions

Have questions about your heating and cooling system? We’ve got you covered. Below are answers to some of the most common questions homeowners have about HVAC repairs, installations, maintenance, and emergency services. Whether you’re dealing with an unexpected issue or planning ahead, our goal is to provide clear, straightforward information so you can make the right decision for your home with confidence.

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Do you provide upfront pricing for HVAC services?

Yes. We provide clear, upfront estimates before any work begins so you know exactly what to expect with no surprises.

What makes Long Heating & Air Conditioning different?
Do you provide HVAC services for both residential and commercial properties?
Are your HVAC technicians certified and experienced?
Do you use high-quality HVAC equipment and brands?
Do you offer emergency HVAC services?
Do you offer emergency HVAC services?
Do you build long-term relationships with customers?
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Official Clemson University Small Business Partner

We’re proud to announce that Long Heating and Air is now an official Small Business Partner with Clemson University. This partnership reflects our continued commitment to excellence, innovation, and serving our community with the highest standards in HVAC services. We’re excited to align with an institution that values growth, education, and local business development.

We look forward to new opportunities, collaborations, and continuing to provide top-quality comfort solutions to our customer