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Trusted Plumbing & HVAC Solutions in Waverly, Ohio
Since 1881, Willis & Sons has been a trusted provider of comprehensive heating, plumbing, and cooling solutions in south central Ohio. Our locally owned business is led by Teanna K. Willis and Gil Willis, who bring over 20 years of combined management experience to every project. We specialize in plumbing, HVAC systems, mechanical pressure piping, and electrical services, serving residential, commercial, and industrial clients with precision and reliability. Our extensive client list includes Wal-Mart, the Ohio Department of Transportation, and the Army National Guard, reflecting our commitment to quality and customer satisfaction.

We pride ourselves on offering hard-to-find parts and tailored solutions for complex installations. Our team maintains rigorous certifications, including WBE, MBE, and DBE designations, ensuring compliance with industry standards. With a legacy spanning more than 140 years, we continue to prioritize integrity, innovation, and excellence in every service we deliver. Our capabilities extend to design, fabrication, and installation of systems such as medical gas piping, hydronics, and automated controls. We remain dedicated to advancing our expertise while maintaining the values that have defined our company since its founding.
Services
Heating Systems Cooling Systems Plumbing HVAC Installation Drain Cleaning Backflow Prevention Sheet Metal Fabrication Boiler Systems Power Piping Electrical Services
Highlights and features
  • We have over 140 years of combined experience serving south central Ohio.
  • Our team includes certified professionals with decades of management experience.
  • We serve a diverse range of clients including major corporations and government agencies.
  • We specialize in hard-to-find parts and complex installations.
  • We are committed to quality, integrity, and customer satisfaction.
Associations and certifications
  • WBE
  • MBE
  • DBE
  • Hub Zone Certified
Update Listing
Services
Plumbing
Willis & Sons delivers comprehensive plumbing solutions for residential, commercial, and industrial clients. Our services include new installations, repairs, and maintenance of water supply and drainage systems. With expertise in backflow prevention and medical gas piping, we ensure compliance with safety standards while prioritizing efficiency and durability.
HVAC Installation
We specialize in designing and installing heating, ventilation, and air conditioning systems tailored to client needs. Our HVAC solutions cover residential comfort systems, industrial refrigeration, and automated controls for energy efficiency. Backed by certifications in mechanical pressure piping, we guarantee reliable performance for every project.
Electrical Services
Our electrical services encompass installation, maintenance, and repair of commercial and industrial electrical systems. We integrate electrical components with mechanical systems like HVAC and fire protection, ensuring seamless operation. All work adheres to national electrical codes and safety protocols for optimal functionality.
Boiler Systems
Willis & Sons designs and installs high-efficiency boiler systems for residential and industrial applications. Our expertise includes power piping and hydronic heating systems that provide consistent thermal performance. We prioritize energy efficiency while maintaining compliance with industry safety and operational standards.
Sheet Metal Fabrication
We offer custom sheet metal fabrication for HVAC ductwork, ventilation systems, and industrial components. Our fabrication processes ensure precise dimensions and durability for commercial and industrial applications. This service supports comprehensive mechanical system installations with tailored solutions for complex projects.
People
Teanna K. Willis
President and Business Professional
Teanna K. Willis brings over 20 years of business management experience to Willis & Sons. As President, she oversees operations and strategic growth while maintaining the company's commitment to quality and customer satisfaction.
Gil Willis
Director of Project Management
Gil Willis contributes over 25 years of business management expertise as Director of Project Management. He specializes in coordinating complex mechanical installations and ensuring timely execution of projects for industrial and commercial clients.
Questions
What types of clients does Willis & Sons serve?
We serve residential, commercial, and industrial clients across south central Ohio with plumbing, HVAC, and electrical services.
Are you certified as a woman-owned business?
Yes, we are certified as a Woman Business Enterprise (WBE) and maintain additional accreditations including MBE and DBE.
Do you handle complex mechanical installations?
Yes, our team specializes in complex systems including medical gas piping, hydronics, and industrial refrigeration installations.
Can you assist with hard-to-find parts?
Yes, sourcing and installing hard-to-find parts is one of our specialties for both residential and industrial projects.
What certifications does your company hold?
We hold certifications including WBE, MBE, DBE, and Hub Zone status, along with technical certifications for mechanical piping and electrical work.