Locally Dependable HVAC, Plumbing, & Electrical Services

John H Coleman Co has been a trusted name in Knoxville's heating and air conditioning industry for generations. As the oldest heating, cooling, electric, and plumbing company in the area, we bring extensive knowledge and skill to every project. Our family-owned business is committed to providing customized solutions that meet your specific requirements. We recognize the importance of a comfortable indoor environment year-round, which is why we offer a wide range of services to ensure your HVAC systems operate efficiently and effectively.

At John H Coleman, customer satisfaction is our top priority. Our team of skilled technicians is committed to delivering timely, dependable, and excellent service for all your heating and cooling needs. We're proud to be a preferred dealer for leading brands like Lennox, Mitsubishi, and Generac, ensuring you receive top-quality products and solutions. For all your heating and air conditioning needs in Knoxville and the surrounding 50-mile radius, contact us today.

Our licensed electricians bring decades of combined experience to every electrical project, ensuring your home's electrical systems operate safely and efficiently. From panel upgrades and rewiring to ceiling fan installations and troubleshooting persistent electrical issues, we handle projects of all sizes with the same meticulous attention to detail. Safety is our paramount concern, which is why we follow rigorous protocols and stay current with the latest electrical codes and standards.

Water leaks, clogged drains, and plumbing emergencies don't wait for convenient times to occur—and neither do we. Our responsive plumbing team provides prompt, professional solutions for everything from routine fixture replacements to complex repiping projects. We utilize advanced diagnostic equipment to identify issues quickly, minimizing disruption to your home and preventing small problems from escalating into costly disasters.

HVAC Services

Your home's comfort relies on properly functioning heating and cooling systems, and our HVAC specialists deliver expert installation, maintenance, and repair services for all major brands and models. We perform thorough assessments to recommend energy-efficient solutions tailored to your specific needs and budget. Our technicians receive continuous training on the latest HVAC technologies, ensuring they're equipped to optimize your system's performance while maximizing energy savings.

Careers

We're Knoxville’s oldest heating, cooling, electrical, and plumbing company. We specialize in residential and light commercial services and are built on a legacy of quality workmanship. We’re seeking dependable, professional individuals who enjoy working with customers in a fast-paced environment. If you communicate clearly, adapt easily, and take pride in your work, this isn’t just a job—it’s a long-term career opportunity. Join a team that values reliability, service, and growth.

ColemanCare Maintenance Plans

Our signature ColemanCare Maintenance Plans provide proactive care that extends equipment life and prevents costly breakdowns. Members enjoy priority scheduling, no trip charges, discounted repairs, and regular preventative maintenance that keeps systems running at peak efficiency. These customizable plans offer peace of mind through regular inspections that catch small issues before they become major problems, ultimately saving you money while ensuring consistent comfort throughout your home.

Customer Portal

Managing your home services has never been more convenient thanks to our intuitive online customer portal. This secure platform allows you to schedule appointments, access service history, review estimates, and make payments—all from your computer or mobile device. The portal provides 24/7 access to your account information, making it simple to stay informed about upcoming maintenance visits and keep track of your home service records in one organized location.

Finance

We believe budget concerns shouldn't prevent you from maintaining a comfortable, efficient home. That's why we offer flexible financing options with competitive rates and convenient terms to make necessary repairs and system upgrades affordable. Our financing specialists work with multiple lenders to find solutions tailored to your financial situation, with quick approval processes and transparent terms that eliminate surprises.

Shop

Our carefully curated selection of home comfort products includes filters, humidifiers, air purifiers, and maintenance supplies from trusted manufacturers. Each product we offer has been selected based on performance, reliability, and value to ensure you receive genuine quality. Our knowledgeable team can help you select the right products for your specific systems, ensuring compatibility and optimal performance for your home's unique needs.