About Us

About MD Heating & Air Conditioning

MD Heating & Air Conditioning is a family-owned and operated HVAC company serving Greenville County and surrounding areas with dedication, skill, and integrity. Founded by Michael Donnelly, whose initials inspire our name, MD Heating & Air Conditioning has become a trusted provider for all things HVAC since opening our doors in 2014.

Our team of NATE-certified technicians offers expert solutions in air conditioning, heating, indoor air quality, and more. We aim to bring the best in technical expertise and customer service to every project, ensuring that each home and business we serve is comfortable, energy-efficient, and safe.

Our Mission and Values

At MD Heating & Air Conditioning, our mission is to create lasting comfort for our clients by providing reliable HVAC solutions that meet the highest standards of quality. We believe in building relationships based on trust, honesty, and exceptional service.

Our family values extend to our business approach, as we treat every client like a neighbor, offering services that prioritize efficiency, cleanliness, and customer satisfaction. Our top priority is ensuring that our clients can enjoy reliable comfort without worrying about the health or efficiency of their HVAC systems.

Our Team

Our team of HVAC professionals brings a wealth of knowledge and experience to every job. Each technician is NATE certified and trained in the latest HVAC technologies, so you can feel confident that you’re receiving the best possible service.

Whether we’re performing a routine maintenance check, a complex installation, or a critical repair, we bring the same level of expertise and attention to detail to every task. Our technicians are friendly, professional, and respectful of your time and property, working diligently to leave every job site clean and ensuring that all systems are operating at peak performance.

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What Sets MD Heating & Air Conditioning Apart?

Family-Owned

As a local, family-owned business, we believe in treating our clients like family. We go the extra mile to ensure every client is comfortable and satisfied with our services.

Certified Expertise

Our NATE-certified technicians are highly trained in diagnosing, repairing, and maintaining all HVAC systems, including the latest energy-efficient models.

Customer Satisfaction

We take pride in our numerous positive online reviews, which reflect our dedication to excellent service and lasting client relationships.

24/7 Emergency Services

HVAC problems don’t always happen during business hours, so we’re here for you around the clock with emergency services that provide fast solutions when you need them most.

Flexible Financing Options

We know that HVAC repairs or replacements can be a significant investment, which is why we offer flexible financing options to help you get the services you need without compromising your budget.

Our HVAC Services

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Air Conditioning Installation

From new builds to replacements, our AC installation services ensure you get a cooling system tailored to your needs and budget.

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Air Conditioning Maintenance and Repairs

Keep your AC system running smoothly and efficiently with regular maintenance and expert repairs.

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Heating System Installation and Repair

Whether you’re installing a new furnace or repairing an existing heating system, our technicians are here to keep you warm and comfortable.

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Ductless Mini Splits

For homes without traditional ductwork, we offer ductless mini-split systems that provide efficient and flexible heating and cooling.

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Indoor Air Quality

Improve your home’s air quality with our solutions designed to reduce allergens, pollutants, and humidity.

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Chimney Liner Installation

Ensure safety and efficiency with professional chimney liner installation.

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Why Choose a Local Expert Like MD Heating & Air Conditioning?

When you choose MD Heating & Air Conditioning, you’re selecting a team that understands the unique needs of the Greenville County community. As local experts, we’re familiar with the specific heating and cooling requirements of this area, allowing us to tailor our services for optimal performance.

Plus, being a local company means we’re more accessible, providing faster response times and a more personalized service experience. We’re here to offer reliable comfort solutions that meet the climate demands of Greenville County, ensuring your HVAC systems are prepared for both hot summers and cool winters.

Why Choose MD Heating & Air Conditioning?

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Trusted Expertise

With years of experience and professional certifications, our technicians are equipped to handle any HVAC need with skill and efficiency.

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Commitment to Cleanliness

We respect your home and time, ensuring that each job site is left as clean as we found it and projects are completed on schedule.

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Free Estimates

We believe in transparency, which is why we offer free estimates for our services, helping you make informed decisions with no surprises.

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Long-Term Relationships

We aim to build lasting relationships with our clients by providing honest service, dependable work, and a commitment to your comfort.

Contact Us Today!

For reliable HVAC solutions from a trusted, family-owned company, reach out to MD Heating & Air Conditioning today! Whether you’re facing an emergency, need a system upgrade, or just want to discuss your HVAC options, we’re here to help. Call us at 864-434-7405 to schedule your free estimate and experience the difference of working with a true local expert!

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