406 Precast Company provides durable precast concrete products for homeowners, contractors, ranchers, builders, and property owners throughout Montana.
From the ground beneath your home to the walls around your property, we provide practical precast solutions for residential, agricultural, commercial, and construction projects.
Montana Built
One-piece septic tanks in 1,000, 1,100 and 1,500 gallon capacities, plus dosing and combo tanks. Septic tanks start at $1,995.
Water Storage
One-piece concrete cisterns: 1,000 gallons for $2,195 or 2,000 gallons for $3,549. Built to last. Built to perform.
Residential
Egress window wells in custom sizes and styles, starting at $1,295. Contact us to confirm the right fit for your project.
Heavy Duty
406 MountainStone architectural retaining wall panels combine the beauty of natural stone with the strength of reinforced concrete. $450 each.
Custom Built
Eco Blocks, feed bunks, agricultural products, picnic tables, stock water tanks and cattle guard bases—plus custom precast built for your project. Ask us about anything you do not see on our product list.
Yard To Job Site
100-mile delivery is included from Park City, MT. Engineering support, excavation and professional installation are also available.
Montana Built
One-piece septic tanks in 1,000, 1,100 and 1,500 gallon capacities, plus dosing and combo tanks. Septic tanks start at $1,995.
Water Storage
One-piece concrete cisterns: 1,000 gallons for $2,195 or 2,000 gallons for $3,549. Built to last. Built to perform.
Residential
Egress window wells in custom sizes and styles, starting at $1,295. Contact us to confirm the right fit for your project.
Heavy Duty
406 MountainStone architectural retaining wall panels combine the beauty of natural stone with the strength of reinforced concrete. $450 each.
Custom Built
Eco Blocks, feed bunks, agricultural products, picnic tables, stock water tanks and cattle guard bases—plus custom precast built for your project. Ask us about anything you do not see on our product list.
Yard To Job Site
100-mile delivery is included from Park City, MT. Engineering support, excavation and professional installation are also available.
Built in Park City, serving homeowners, contractors and ranchers across Montana.
Made locally in Park City
Septic, water, walls & custom
Yard to job site coordination
406 Precast Company is a locally owned Montana precast concrete company based in Park City, Montana.
We believe good products should be straightforward. They should serve a purpose, hold up to use, and make the job easier for the people putting them to work. Whether you are a homeowner, contractor, or business looking for a specific precast solution, we are here to help.
Take a look at 406 Precast Company products being made, delivered, installed, and put to work across Montana.
Tanks, cisterns, walls and deliveries from recent Montana projects.
Need a septic tank, cistern, window well, retaining wall, or custom precast product? 406 Precast Company can help you choose the right product for your project.
Tell us what you are building and what you need. Whether you are looking for a septic tank, cistern, window well, retaining wall system, or a custom precast product, we can help you get the conversation started.
Park City, Montana
Installation available
Precast solutions upon request
Fabricated in Park City, MT 59063 · Mon–Fri 7AM–5PM