We are dedicated to providing the best possible service.
There is nothing we value more than a happy customer.
Dayco is a third-generation, family-owned HVAC company that’s been proudly serving its community for over 40 years. Known for its red carpet treatment, authentic relationships, and “Dayco Way” standards, Dayco goes beyond just service – they bring comfort to families through heating, air, electrical, and indoor air quality solutions. Their reputation for friendliness, honesty, and getting it right makes them a household name you can trust.
We deliver comfort with HVAC installations, maintenance, repairs, and indoor air quality expertise.
Dayco offers a full range of HVAC services including installation, maintenance, duct sealing, system repairs, and IAQ system enhancements. As a Trane Comfort Specialist, our technicians are trained not just to fix systems-but to communicate clearly, educate customers, and recommend solutions that improve the long-term health of their homes. Our services are designed with care, precision, and a people-first approach.
People Over Everything
We lead with empathy, loyalty, and respect-for our customers, our team, and our community. At Dayco, relationships come first. We treat every customer like family, showing up with honesty, empathy, sympathy, and understanding. We’re personable, friendly, and relationship-driven-because we believe the way we treat people matters just as much as the work we do.
Built on Trust
We earn it every day-through integrity, transparency, and follow-through. We show up when we say we will. We communicate clearly. We offer upfront pricing, stand by our work, and always make things right in a crisis. You can rely on us, because accountability and honesty aren’t optional-they’re how we’ve done business for over 40 years.
Comfort Done Right
We combine technical skill with attention to detail to deliver quality that lasts. From being a Trane Comfort Specialist to offering advanced solutions like Aeroseal, we back every service with experience and precision. Our trained technicians take pride in their craft, focus on getting it right the first time, and never leave a job unfinished. That’s true quality.
Always Ready, Always Growing
We’re here when you need us-and always improving behind the scenes. Whether it’s 2 PM or 2 AM, our 24/7 service reflects our commitment to being reliable when it matters most. Internally, we’re constantly training, refining our systems, and striving for positive, sustainable growth-so we can keep showing up for our customers with excellence.
Ken Day
President
Ken has been with Dayco since 1990. He has been married for 25 years and has 3 children. When Ken is not working at Dayco, he enjoys tournament bass fishing and working out. He is a member of Hillspring Church, BNI Marketing and Bass of Washington.
Noe Barragan
Commercial Project Manager
Brandy Solano
Office Service Manager
Brenda Stutzman
Accounting
Dan Garcia
Sales Manager
Katrina Dixon
Residential New Construction/Commercial Coordinator
Raul Castro
Residential Retrofit Manager
Justin Dodd
Commercial Manager
Mike Borrego
Service Manager
Paul Valencia
Comfort Consultant
24 Hour Emergency Service 509-586-9464
Share the Value – Refer a Friend!
Do you know someone who could benefit from our services? We’d love to help! Use the form below to refer a friend, colleague, or business associate who might be interested in working with us. Your recommendation means the world to us, and we truly appreciate the opportunity to serve more great clients like you.
When you refer someone, you’re not only helping them find a trusted partner—you’re also helping our business grow. Simply fill out the form with their details, and we’ll take care of the rest. Thank you for your support and for being a valued part of our community!