Barndominium Builder in Montana
A barndominium is a post-frame building that combines residential living space with a functional shop, garage, or agricultural structure, designed for rural properties and built to handle Montana’s climate.
If you’re searching for a barndominium builder in Montana, you’re likely looking for a structure that works as hard as you do, with comfortable living space built in. That’s exactly what we build.
H&H Custom Buildings is a family-owned post-frame contractor based in East Helena, Montana, serving farms, ranches, and rural properties within 90 minutes of Helena since 2005. Barndominiums are the most complex and customized projects we take on, and we build them accordingly.
A fully custom barndominium starts from $600,000 and scales from there based on size and finishes, and requires a multi-month construction timeline. We’re upfront about that because the right clients understand this is a serious investment and expect a builder who treats it as such.

Serving Helena and Surrounding Montana Communities
H&H Custom Buildings is based in East Helena and builds barndominiums within a 90-minute radius across Central and Western Montana.
Our service area includes:
Soil conditions, elevation, snow loads, and permitting requirements vary by location, and each barndominium is designed accordingly.
If your project is outside our standard service area, visit our service areas (/service-areas/) page or contact us to see if it’s a fit.
Frequently Asked Questions About Post-Frame Buildings in Montana
How much does a barndominium cost in Montana?
A fully built-out barndominium from H&H Custom Buildings typically runs $600,000–$800,000 or more. That range covers post-frame shell construction, finished living quarters, kitchen and bathroom buildout, and site work. Size, floor plan complexity, and finish level are the primary variables. Projects with premium finishes or footprints larger than 60x80 feet trend toward the upper end of that range.
Is a barndominium post-frame or stick-built?
Post-frame is the structural system H&H builds on by default. In some cases, client preferences for specific door or window placement require modifications that shift a portion of the framing toward conventional methods. We'll always be direct about how your design choices affect the construction approach, no surprises after the contract is signed.
How long does a barndominium take to build?
Plan for a timeline measured in months, not weeks. Design finalization, permitting, site preparation, structural construction, and interior finishing typically extend most barndominium projects from contract signing to completion by several months. We set that expectation at the start of every project, and there are no surprises on our end.
Do you handle permits and site prep for barndominium builds?
Yes. H&H manages the permitting process and coordinates site preparation for every barndominium project. We've been working in Lewis and Clark County and surrounding Montana counties since 2005 and are experienced with local permit requirements and rural site conditions. Specific site prep scope varies by location; confirm details during your estimate consultation.
Can I customize the interior floor plan?
Yes, floor plan layout is one of the first design decisions we work through together. Bedroom count, bathroom placement, kitchen configuration, ceiling heights, and the relationship between the living space and the working area are all determined in the design phase. Post-frame's clear-span framing actually gives you more interior layout flexibility than a stick-built home of similar size.
Thinking About a Barndominium? Let's Start with a Conversation.
A barndominium is a serious project. It deserves a builder who’s done this before and will tell you exactly what to expect in terms of cost, timeline, and what’s realistic for your land and your goals. H&H has been building post-frame structures across the Helena Valley and surrounding Montana counties since 2005.
Contact H&H today to start your estimate
Or call us directly: (406) 227-2271

