Build with Honesty and Proven Skill

Custom carpentry and siding built to last through Montana's toughest seasons.

Enhance Your Property with Honest Craftsmanship

Trusted custom siding in Lewistown built by a fifth-generation contractor with full licensing and insurance

Black Hammer Building brings a family tradition of skilled carpentry to every residential and commercial project in Lewistown. We're a licensed and insured team specializing in custom siding, deck building, and full-scale renovations with attention to detail you can see and materials that stand the test of time.


Whether you're upgrading your home's exterior with cedar or fir siding or building a new Trex deck, you'll work directly with a contractor who holds OSHA and CPR certifications along with heavy equipment licenses. We handle any material type and adapt our approach to your home's needs, local climate demands, and your vision for the finished space.


As a fifth-generation builder, Black Hammer Building understands that honest communication and transparent timelines matter as much as quality workmanship. You'll receive clear scheduling, documented scope, and steady updates from planning through final walkthrough so there are no surprises along the way.


Contact us today to discuss your siding or deck building project in Lewistown.

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Comprehensive Services for Residential and Commercial Projects

From custom siding and deck installations to interior trim and historic restoration

We're equipped to manage projects of any scale. You'll benefit from a versatile skill set, access to quality materials like LP Hardy and Trex, and a commitment to keeping your timeline on track without cutting corners.


We handle coordination with suppliers, manage heavy equipment when site prep is needed, and ensure all work meets local codes and safety standards. Whether it's a small repair or a complete exterior transformation, every job receives the same level of care and professionalism.

Our services include:


  • Custom cedar and fir siding tailored to match your home's architecture and performance goals
  • Deck construction using Trex or traditional wood, designed for durability and everyday use
  • Interior and exterior carpentry including framing, trim, and finish details
  • Historic woodwork restoration that respects original craftsmanship and integrates seamlessly with Lewistown's heritage homes


Reach out to start your custom carpentry or siding project in Lewistown.

Exterior Carpentry

Cedar, fir, and LP Hardy options tailored to your home's style and protection needs.



Deck Building & Installation

Durable Trex decking and custom wood designs for outdoor spaces built to endure.



Interior & Exterior Carpentry

Precision framing, trim, and finish work for residential and commercial projects alike.

Historic Woodwork & Restoration

Preserve original character with skilled restoration techniques and compatible materials.

Licensed, Insured, and Locally Trusted
Every project backed by safety certifications and transparent communication from start to finish.
Wooden plank ceiling with recessed lights, above white walls.

What Sets Us Apart?

Black Hammer Building is rooted in Lewistown, where we understand the importance of materials that hold up to wind, snow, and shifting temperatures common in Montana's high plains. We're licensed and insured, and every crew member is trained in safety protocols with OSHA and CPR certifications so your property and your family are protected throughout the build.


You'll find we prioritize transparency in pricing, clear schedules, and regular communication so you're never left guessing about progress or next steps. Our approach is hands-on, with owner oversight and direct accountability from the first site visit to final cleanup.



Call Black Hammer Building in Lewistown at the number above to schedule your free consultation and get started.

Areas We Serve