Meet the Nalk team

Serving the Central Valley since 1986

We’ve served the Central Valley since 1986, and our experienced professionals are the cornerstone of our success. They bring experience in HVAC services, helping Central Valley homes and businesses with heating and cooling. Call the office to discuss the work your system needs.

For work opportunities, ask about current openings at Nalk.

Larry Metheny

Owner

Larry began working in HVAC in 1975 at Lubrizol Oil Company. He later taught at San Jacinto College and founded Nalk in 1986. His work includes estimating, service management, and helping technicians solve heating and cooling problems. Outside work, he enjoys outdoor activities with his family.

Jennifer Stevens

Office Manager since 2018

Jennifer has managed Nalk’s office since 2018. She has qualifications in Administrative Assistant and Culinary Arts, and helps arrange service, customer communication, and business records. She balances her office work with family life.

Ruben Rivera

HVAC Technician

Ruben has worked as an HVAC technician since 2003 and joined Nalk in 2008. He values meeting new people and building trust with customers. Outside work, he enjoys time with his family, fishing, fixing old cars, riding dirt bikes, and coaching. He’s a 49ers fan.

Juan Guerrero

HVAC Technician

Juan Guerrero works on HVAC installation and service with the Nalk team. He helps customers describe heating and cooling problems and understand the work their systems need.

Martin Montes

HVAC Technician

Martin brings 20 years of HVAC experience, including installation and troubleshooting. He values quality work and teamwork. Outside work, he enjoys family time and drag racing.

Lisa Samis

Office Assistant

Lisa helps with dispatch, scheduling, customer service, invoicing, and accounts receivable. She’s Nalk’s office assistant and former scheduling manager. Her interests include her faith, family, and the 49ers.

Contact the office

Call (559) 277-8448 Contact the office