Premium Craftsmanship for Great Falls Living.
From Choteau’s rugged durability to Great Falls’ modern elegance, Grand Teton Contracting delivers high-end remodeling and custom construction designed to withstand the Montana elements.




Built for the Electric City.
Great Falls isn’t just where we work—it’s where we build for the future. Whether you’re looking to modernize a historic home in the Lower Northside or expand your outdoor living space in Fox Farm, Grand Teton Contracting brings a “hometown” work ethic to every job site.
We understand the unique demands of North-Central Montana: the 70mph winds, the sub-zero winters, and the need for materials that don’t just look good today, but last for decades.

Investing in Your Home’s Value.
We specialize in high-impact transformations that prioritize quality over “quick fixes.”
01
Full Home Remodels + Restorations
Complete revitalization of your entire living space, executed with precision and care. This service is focused on bringing your dream home to life by transforming the space you live in, treating it as the canvas of your life’s journey.
02
Major Additions & Expansions
Expanding your home’s footprint to enhance functionality and meet your growing needs. This involves seamlessly integrating new structures or significant extensions that maintain the aesthetic and structural integrity of the original home.
03
Design + Build Services
A complete, integrated service where the design process and construction are managed under one roof, specifically utilizing the Custom Design approach. This makes your home a direct reflection of your unique style, from one-of-a-kind layouts to personalized fixtures.
Built for Montana
Why Great Falls Homeowners Choose GTC Build.
Expert craftsmanship. Fixed-price transparency. Built for the Electric City. Grand Teton Contracting delivers premium residential remodeling and custom construction across Great Falls, Fairfield, and the Front Range.
Fixed-Price Transparency
No “hidden surprises.” For all our projects, we provide detailed, transparent line-item quotes so you know exactly where your investment is going.
Weather-Hardened Standards
We don’t just build to code; we build for Montana. We use premium flashing, high-rated insulation, and wind-resistant techniques as our baseline.
Small Town Trust
Being based in Choteau allows us to maintain a smaller, high-touch crew. You get the attention of a boutique builder with the scale of a regional pro.
Testimonials
What Our Clients Say
Heath GTrustindex verifies that the original source of the review is Google. Jonny took care of my project in Valier, Montana promptly. Cleaned up after himself. Would certainly use his services again.
Owner's reply
Thank you for the great review! It was a pleasure helping with your new home in Valier. Seeing that Tesla charger installed and up and running was pretty exciting, along with helping with the additional remodel projects. We truly appreciate your trust in Grand Teton Contracting and look forward to helping with any future projects! Steffi JTrustindex verifies that the original source of the review is Google. Johny did an excellent job removing our kitchen countertops during our home renovation. He was friendly, reliable, and easy to work with throughout the process. We’d definitely recommend him for remodeling projects!
Owner's reply
Thank you for the great review! We’re glad we could help with your kitchen renovation and make the process smooth and easy. We truly appreciate the recommendation and the opportunity to work with you! Justin CTrustindex verifies that the original source of the review is Google. Great work and attention to the finer details set these guys apart from the competition.
Owner's reply
Thank you so much for the kind words! We truly appreciate the opportunity to work with you. We take a lot of pride in the finer details and craftsmanship, so it means a lot to hear that recognized. Thanks again for trusting Grand Teton Contracting. Danny VTrustindex verifies that the original source of the review is Google. We had a great experience working with Teton Contracting LLC on our Quonset project. Jonny and his crew were professional, upfront, and easy to work with from start to finish. The communication throughout the project was excellent, and they always made sure everything was done right and paid attention to the details. The quality of the workmanship was fantastic, and the whole project turned out even better than we expected. It’s hard to find contractors that are this dependable and honest, and we really appreciated how smooth the whole process was. We will definitely be using Teton Contracting LLC again for future projects, and I’ll absolutely be recommending them to friends, family, and anyone looking for quality construction work. Couldn’t be happier with the experience. #TetonContractingLLC #QuonsetBuilding #MontanaConstruction #AugustaMT #GreatFallsMT
Owner's reply
Thank you so much for the great review and for trusting us with your Quonset project! We really enjoyed working with you on the 36'x56' concrete pad, building and framing the Quonset, installing the steel walk-in door, and setting the 14'x12' overhead door. We truly appreciate the recommendation and are glad you were happy with the final result! David wTrustindex verifies that the original source of the review is Google. We had Grand Teton Contracting help with our 56x36 Quonset project in Augusta, MT. Jonny and his crew framed end walls, installed insulation, doors, and a large garage door for us. The project turned out great and the communication and workmanship were excellent throughout the process. They were dependable, easy to work with, and paid attention to the details. We would definitely recommend Grand Teton Contracting for Quonset buildings, remodeling, and construction projects in the Augusta and Great Falls area. #AugustaMT #GreatFallsMT #Quonset #MontanaConstruction”
Owner's reply
Thank you so much David. It was a pleasure to work with you on this project ARUN JTrustindex verifies that the original source of the review is Google. We had Grand Teton Contracting do butcher block countertop installation, kitchenette work, and trim work for us in Great Falls, MT and were very happy with the results. Jonny was great to work with, communicated well, and the craftsmanship turned out really nice. A couple years later he also came back out to help remove the countertops for our remodel update and was very helpful. Would definitely recommend Grand Teton Contracting for remodeling and finish work in the Great Falls area. #GreatFalls #GreatFallsMT #Remodeling”
Owner's reply
Thank you so much! It was great to work with you on this kitchen renovation project Paul DTrustindex verifies that the original source of the review is Google. Jonny helped install our cabinets. Excellent attention to detail and had the right tools to get the job done. Great folks to work with! 10/10
Owner's reply
Thank you so much Paul. It was a pleasure assisting you with your new kitchen. We're pround to serve homeowners here in choteau Montana and love seeing projects like your come togather. Janet HTrustindex verifies that the original source of the review is Google.
Owner's reply
Janet, it was a pleasure working with you. Thank you for trusting Grand Teton Contracting with the water damage restoration of your home in Fairfield, Montana. We’re glad we could help bring everything back together for you. Elaine RTrustindex verifies that the original source of the review is Google. Wonderful construction and remodeling company. Expert work done quickly, cleanly and economically! Good folks that care about you as a customer.
Owner's reply
Thank you for taking the time to leave a review! We’ve really enjoyed working with you in Choteau, MT, and it’s been a pleasure helping with projects ranging from your new roof and deck repair to the full horse barn remodel. We truly appreciate your trust and support. Eula MTrustindex verifies that the original source of the review is Google. Great communication and craftsmanship.
Owner's reply
Thank you so much Eula for your review. Forward to working with you on your next project.
Let’s Build Your Dreams!
A home should be your place of peace — not a source of tension. Choosing the wrong contractor can leave you feeling unheard, overcharged, and disappointed in a space that never feels quite right. Choose GTC to experience the easiest contracting experience ever.
Meet The Owner
Jonathan Forrester
I’m always ready for the next challenge, whether building new or restoring something. I grew up in the wood industry and always loved to see what creation I could come up with next. After traveling the world and getting married and being blessed with 4 children I decided to leave the work force and start my own business in building and remodeling. I’m now proud to help residents all over North Central Montana bring their visions to life.

Our Recent Projects
From the Front Range to the West Bank, we help Great Falls residents bring their visions to life with less hassle and more dreaming.




3-Step Process
Our Process, Made Simple
1. Discuss It
We meet with you to discuss your vision, needs and the preferences, allowing us to understand your project requirements and budget thoroughly.
2. Plan It
Our project development phase includes detailed drawings and renderings, material selections, and project timelines, ensuring clarity and precision.
3. Build It
Our experienced team executes the renovation or build phase with precision, utilizing high-quality materials and craftsmanship to bring your vision to life.
