New Construction Services

Gallatin County, MT

Free Estimates

In-House Design Team

1-Year Workmanship Warranty

Hours:

Request Lorem Epsom

Hero Request Form

Building Dreams with DeHaan Construction Inc

DeHaan Construction Inc brings your vision to life with unparalleled craftsmanship and dedication. For over four decades, we've been shaping the landscape of Gallatin Valley, MT, and the surrounding areas, turning architectural dreams into stunning realities. Our team of skilled builders and designers combines time-honored techniques with innovative approaches to create homes that stand the test of time. We're not just constructing buildings; we're crafting spaces where memories will be made for generations to come.

At DeHaan Construction, we understand that building a new home is one of the most significant investments you'll make. That's why we offer a comprehensive suite of services, from initial design to final walkthrough, ensuring every detail meets our exacting standards. Our commitment to quality is backed by a 1-year workmanship warranty, giving you peace of mind long after the keys are handed over. We pride ourselves on clear communication, transparent pricing, and adherence to timelines, making your construction journey as smooth as possible. Ready to start your new construction project? Contact us today and let's bring your dream home to life.

Why Choose Us

Pencil and ruler crossed, icon for design or measurement.

In-House Design Team

Document with a checkmark and stamp, signifying approval or completion.

Handle Required Permits

Shield icon with a star in the center.

1-Year Workmanship Warranty

Person with three stars above their head.

Over 40 Years of Experience

A price tag with two horizontal lines.

Free Estimates Available

Hand holding a shield icon with a check mark, representing protection.

Carries Liability Insurance

DC intertwined initials in brown and gold.
Outline of a house with a chimney.

Custom Home Construction

Our custom home construction service is the cornerstone of DeHaan Construction. We work closely with you to design and build a home that's uniquely yours, reflecting your lifestyle and preferences. From luxurious master suites to gourmet kitchens, we'll create spaces that cater to your specific needs and desires.
Black outlined house icon on a white background.

Modular Home Construction

DeHaan Construction also specializes in modular home construction, offering a faster, more efficient building process without compromising on quality. Our modular homes are built to the same high standards as our custom homes, with the added benefits of reduced on-site construction time and often lower costs.
Black and white outline of a house with a door, window, and chimney.

Tiny House Construction

Embracing the tiny house movement, DeHaan Construction brings big ideas to small spaces. Our tiny house construction service focuses on maximizing functionality and comfort in compact living areas. We'll help you design a space-efficient home that doesn't skimp on style or amenities, perfect for those looking to downsize or embrace a more minimalist lifestyle.
Placeholder text on a grey background:
Blank white image.

CP #1 Headline

CP #1 Body

CP #1 CTA Lead-in

Not valid with any other offers or promotions. Restrictions apply.

Must mention this coupon at the time of scheduling.

Blank white image.

CP #1 Headline

CP #1 Body

CP #1 CTA Lead-in

Not valid with any other offers or promotions. Restrictions apply.

Must mention this coupon at the time of scheduling.

Blank white image.

CP #2 Headline

CP #2 Body

CP #2 CTA Lead-in

Not valid with any other offers or promotions. Restrictions apply.

Must mention this coupon at the time of scheduling.

Recent Projects

White wave cresting in churning, turquoise ocean.
Aerial view of a winding river flowing through a dense, green forest.
Sand with wave-like patterns, creating shadows across the surface.
Three overlapping speech bubbles with dots inside, representing a conversation.

Here's what our satisfied customers are saying...

At DeHaan Construction Inc, we take pride in providing exceptional construction and design services to our clients. We would be grateful if you could share your thoughts about our business with others. Your feedback helps us improve and helps others make informed decisions. Please take a moment to leave a review of DeHaan Construction Inc and let others know what you think.