Teddy Dellaganna Owner / General Contractor

Why Choose Lassen Construction
Teddy Dellaganna, owner and license holder for Lassen Construction, is dedicated to bringing quality craftsmanship and strong business values to Siskiyou County — the community he now calls home after marrying his wife, Holly Dellaganna, a Weed native. As a father of two sons, Teddy is committed to building lasting relationships and improving the area where his family is being raised.
Over his professional career Teddy built a diverse professional background that shapes his practical, detail-driven approach today. He previously held a California real estate license, owned and operated a real estate company based in Sacramento focused on renovating distressed properties, and worked as a certified home inspector in both California and Oregon. Earlier in his career, he served as an engineer in the oil and gas industry, developing strong problem-solving and project management skills. Teddy holds an undergraduate degree from Rutgers University and combines technical knowledge with hands-on experience to deliver reliable, high-quality results for every client.
About Our Team
Residential Construction & Remodeling Services
Our Team consists of 4 team members with well rounded experience in all aspects of residential construction. We strive to complete most all projects with minimal use of subcontractors, allowing us to keep on track with project deadlines and keep costs down for customers.
Client Reviews
"We had a great experience working with Lassen Construction on multiple remodel projects. Teddy and his team were professional, communicative, and clearly take pride in their work. If you’re looking for a reliable construction company that delivers high-quality results and excellent customer service, Lassen Construction is a fantastic choice."
