Built on Family, Built to Last
Family-owned, Helena-based, and building across Montana since 2005.
H&H Custom Buildings is a family-owned post-frame construction company based in East Helena, Montana. Founded in 2005, the company is owned and operated by Lucas Irvin and completes 25 to 30 post-frame projects each year across the Helena valley and surrounding communities.
We build pole barns, shops, agricultural buildings, equestrian facilities, commercial storage, airplane hangars, and barndominium-style post-frame living spaces designed for Montana conditions.
Most of our work comes from referrals from people we have already built for. That is how this business has grown, and it is how we have chosen to keep it.
That is the short version. The longer it is, the more worth telling.

A Father, a Son, and Two Companies Became One
H&H Custom Buildings was founded in 2005 by a father and son, Al Irvin and Lucas Irvin.
Al brought the sales side. He had spent years running Hunter Run Enterprises and knew how to sit down with a property owner, understand what they were trying to build, and give them a straight answer. Lucas brought the construction side. He came up through Heart Construction, learning post-frame the way it is supposed to be learned, on the job site, with a crew, in Montana conditions that do not allow shortcuts.
They merged their two companies into one, combining the H from Hunter Run and the H from Heart Construction. H&H Custom Buildings was built from both.

Building Across the Helena Valley and Central Montana
Since 2005, H&H Custom Buildings has completed hundreds of post-frame projects across Montana, including pole barns, working shops, equipment storage, equestrian buildings, and barndominium-style living spaces.
We are based in East Helena and serve property owners across the region. You can view our full service area here.
Our work includes a range of structures such as post-frame buildings and barndominiums, all designed for Montana conditions.
We intentionally keep our build volume to 25 to 30 projects per year so every project receives direct attention and does not get lost in a high-volume schedule.
Ready to Build With a Family-Owned Montana Team
If you are planning a post-frame building in the Helena valley or surrounding areas, start with a clear conversation about your project.
H&H Custom Buildings will walk you through what you are planning, where it is located, and what it needs to do, then provide a straightforward estimate based on real scope, not assumptions.
Get a clear scope, timeline, and pricing for your project.
Or call us directly: (406) 227-2271

