About Us

Founded in 1982 by Idaho native Duane Barnes in Caldwell, Barnes Construction is dedicated to serving the people of the Treasure Valley, both newcomer and long time residents. 

Family Owned & Operated

Idaho Born & Raised

Committed to Integrity

Committed to Excellence

The Barnes Construction Story

We’ve Been Building, Remodeling and Improving Homes in Idaho Since 1982

Barnes Construction has been in the general contracting and construction business in the Treasure Valley since 1982.

In that time, we’re proud to have built a solid reputation and good working relationships with our sub-contractors and suppliers as well as the county and city building officials in the Caldwell-Nampa-Boise area.

We are enthusiastic to provide you with the quality and experience needed to complete any project in a timely and professional manner.

Our Mission

To serve the Caldwell-Nampa-Middleton area and the Idaho Treasure Valley with top notch customer service and excellent build quality homes and structures.

Our Vision

All of our customers deserve to live in a well-built home with a sound structure. We strive to build, improve and remodel to meet and exceed the expectations of our valued patrons who invest their trust in us. 

Our Leadership

Duane Barnes

Duane Barnes

Founder & CEO

Over 40 years construction experience, most of them as business owner.

Duane is a lifetime resident of the Caldwell, Idaho area. He graduated from Greenleaf Friends Academy in 1975 and entered construction shortly thereafter. He married the love of his life, Kathy, in 1977. Duane and Kathy have 3 sons and 13 grandchildren (and counting).

Bryan Barnes

Bryan Barnes

Project Manager & Estimator

More than two decades in construction and architecture. Born and raised in Idaho.

Bryan graduated from Greenleaf Friends Academy in 1998 and earned his AS Degree in Architectural Drafting & Engineering from Hightech Institute in Phoenix. Married to the love of his life, Katrina, they have 4 daughters and 2 sons.

Kathy Barnes

Kathy Barnes

Co-Founder, CFO

37 Years Account Manager for Barnes Construction.

Co-founder of Barnes Construction and also a licensed insurance agent with CISR and CIC designations, Kathy has been the administrative backing since the beginning. Her expertise and professionalism help our projects to be completed efficiently, on budget and on time.

Years Of Experience

Idaho Counties Served

Percent Dedication

Percent Satisfaction

What we do

Custom Build Home Construction, Remodels, Additions, Repairs & More

Interiors & Exteriors

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Refurbish & Repairs

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Custom Installations

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Full Custom Home Build

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Home Patio Shade Overhang

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Complete Deck & Patio Construction

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“Ethical/trustworthy, easy to work with, and very nice people. Duane and his company have been doing quality work at affordable prices for decades.”

Angela Phillips, Summers Wood Flooring

“The Barnes have been in the area for a long time. A family-owned business who build a great product.”

Tommy Sessions, 4S Concrete

“These men are the hardest, most honest working men I know. I trust them completely. You can too! They get the job done and do what they say.”

Debi Foli, Straight Nutrition

“Barnes Construction is a great local General Contractor [led by a] father and son team with decades of experience.”

Scott Marker, Treasure Valley NIA

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If you'd like, you can send us a message about your project and we'll reach out. 

Click or dial to Call Us:

(208) 866-8460

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Office Location (By Appt.)

5304 Farmway Road
Caldwell, Idaho 83608