Our Goal

We are dedicated to providing the Gallatin Valley and surrounding areas with quality and cost effective housing. Whether you desire to design a custom home or to shop for a freshly built quality home, we have your needs covered. Fully licensed and insured, we work alongside quality subcontractors to accomplish your goals from frame to finish.

Picking your home

At K III Construction we can help you pick out your plans or create an entirely custom set of plans

General Contracting

K III Construction can be with you from creating plans, submitting to the HOA and City to the certificate of occupancy.


The entire process from picking out plans to getting in your home takes on average 6 months.
*City of Bozeman takes longer*

The team at K III Construction combine all their unique talents to give you the best home building process possible.
Kenny Kesterson

Kenny Kesterson


Our president, Kenneth Kesterson III has over 20 years of experience in Construction. His father began totting Kenny to jobsites whenever he could as toddler and young boy. Kenny got his first official construction job installing custom crown molding at the age of 12. He continued to hone his skills through the years by doing a variety of projects spanning from new construction, remodels, additions, to custom furniture and decks. He started his own business at 18 specializing in framing and trim carpentry. Kenny has an eye for both detail and design and is dedicated to giving his clients an enjoyable building experience from start to finish.

Devan Fulfer

Devan Fulfer

Project Manager

Our Project Manager, Devan Fulfer, has experience in many different areas from cooking to construction. Devan previously worked as a project manager that did it all. This gave Devan experience from remodeling to tile and trim work. He enjoys when he can sit in his garage and do word working. Devan is an integral part of the building process as he manages each project and creates all the schedules and coordinates all the subcontractors.

Leana Eastty

Leana Eastty

Office Administrator

Our office adminstrator, Leana Eastty, graduated from MSU with a degree in accounting. Over the years, she has worked in retail, property management and now construction. She manages all the paperwork for K III Construction. As a client, you will be talking with her a lot. From being involved in helping complete all the final details of your home, helping you get any questions answered for your construction loan, to giving you the bills each month, Leana will be there to answer as many questions as she can.

Get in Touch

Find us at the office

6300 Jackrabbit Lane St 7

Belgrade MT 59714

Give us a ring

The office: 406-209-0770

Kenny 443-617-6206

Contact Us