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 is with you from creating plans, submitting to the HOA and City to the final certificate of occupancy.


The entire process from picking out plans to getting in your home takes on average 6-8 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.

Kenneth Kesterson III


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. Kenny enjoys coming home after a long day to his wife and 6 children.

Leana Eastty

Office Manager/ Realtor

Leana does it all in the office- from keeping the books, marketing, HR, estimating, meeting with clients-if it is in the office the probability of her being involved is 99.9%. Leana has many years of experience working with clients. Leana started with K III Construction in April of 2018 after leaving the property management world. Leana is involved with every project K III does, so as our client you will get to know her very well- from design concept meetings to the final construction draw- your office point of contact is her! She also acts as K III's in-house Realtor so whether you need to buy land, sell your current house- her real estate team is a great asset! If you need anything don't hesitate to reach out to her!

Get in Touch

Find us at the office

Belgrade Business Center:

6300 Jackrabbit Lane St 7

Belgrade MT 59714

Give us a ring

The office: 406-209-0770

Kenny 443-617-6206

Contact Us