top of page

Home > Services > Personalized Dock Solutions

Waterfront Dock and Deck Services

Custom Dock Design and Construction in Somers, MT

At Montana Legacy, we specialize in crafting unique dock systems designed specifically for your waterfront, boating preferences, and lifestyle. Our team is dedicated to creating low-maintenance docks that ensure long-lasting performance and seasonal adaptability.

Dock Systems Tailored to Your Waterfront

Picking the right dock builder isn't just about getting something in the water, it's about getting something that'll actually hold up. A poorly built dock shifts and settles as water levels change, and before long you're dealing with constant repairs, wobbly boards, and safety issues that eat into the time you should be spending out on the lake.

That's where we come in. We build custom aluminum dock systems designed around your property, your shoreline, how you actually use the water, and what you're hoping to get out of it.

 

We're a family-run business, and we work directly with homeowners from the first conversation through the final walkthrough, because a dock that's built right shouldn't need constant attention afterward. Whether you need a straightforward residential dock or something bigger, multi-slip setups, swim platforms, custom access points, we build it to fit how you live on the water.

​

We also handle the parts most people dread: permits, planning, and design. Our aluminum frames won't warp or take on moisture damage over time, and we pair them with premium composite decking that stays slip-resistant and sealed against the weather, season after season. If you're looking for a contractor who actually communicates, shows up, and takes pride in the work, that's us.

​

If you're ready to get more out of your waterfront, better access, more room to enjoy the lake, or just an upgrade that finally does the job right give us a call and let's talk through what you have in mind.

Custom aluminum dock built by Montana Legacy on a Northwest Montana lake

Robust Dock Designs for Waterfront Living

No two waterfront properties are the same. Elevation, water depth, seasonal water level swings, how you actually want to use the space, it all factors into what makes a dock work well versus one that just barely gets by. A dock that's designed right makes your waterfront easier to use and holds up to whatever the seasons throw at it. That's the whole idea behind our aluminum dock systems. Durability that actually lasts, without turning into another chore on your to-do list.
​
We design every dock around your specific shoreline, using materials that are built to last with minimal upkeep. Aluminum holds up to moisture and weather far better than wood does over time, no rot, no warping, none of the constant maintenance that comes with traditional dock materials. Pair that with our composite decking, and you've got a system that just keeps looking and performing the way it did on day one.
​
Need something simple, or something bigger with more going on? Either way, we build around what you actually want, and we handle the permitting and logistics along the way, so the process stays smooth from the first conversation to the final board.
​
​
Custom Design Planning, Every dock is designed around your shoreline, boating needs, and how you want to use the water, so you get the most out of your space.
​
Aluminum Construction, Lightweight but tough, our aluminum resists corrosion and moisture damage far better than wood, season after season.
​
Composite Decking, Slip-resistant, low-maintenance, and built to hold its look over the years.
​
Multi-Section Configurations, Swim platforms, seating areas, multiple boat slips, expanded access, we build layouts around what you actually want from your waterfront.
​
Full Project Support, We manage the permitting, planning, and material coordination, so you're not stuck untangling logistics on your own.
​
​
Our goal is simple: build waterfront structures that make your property more enjoyable, without the upkeep headaches. From the first design conversation to the final walkthrough, we focus on solid craftsmanship, honest communication, and a dock that's actually built to last.

Begin Your Waterfront Dock Project

A good dock does more than get you down to the water. Build it out of the wrong material, or off a stock plan that ignores your shoreline, and you pay for it every year after in repairs and upkeep.

 

So we start with the site: water depth, how far the level drops by August, where the wind hits, how you get down to the shore. Then we draw the dock around it.

 

Aluminum frame, composite decking, and whatever layout fits how you use the lake: one slip or two, a swim platform, a sitting area, a lift, a section that folds out of the way.

 

You will know what is happening at every stage, and the timeline we give you is one we can actually hit. Call (406) 210-6218 and tell us about your lake spot.

Aluminum dock frame under construction

Frequently Asked Questions

What makes aluminum an ideal construction material?

It does not rot and it does not rust. A wood dock on Flathead soaks up water, swells, and starts coming apart at the fasteners after a few seasons. Aluminum does not, and it is light enough that the sections come out by hand in the fall.

Welded aluminum dock framing detail

Can you design custom docks for various shoreline conditions?

Drone view of a custom aluminum dock and boat lift
Custom dock design and construction in progress

Yes. Every shoreline has its own water depth, grade and access. We size the sections, legs and ramp for your spot and design around how far the lake drops through the summer.

What advantages does composite decking offer?

It stays put. No splintering, no graying out, no sanding and sealing every spring. It also stays cooler and grippier underfoot than wood when it is wet, which matters on a dock where people are walking out barefoot.

Do you assist with the dock permitting processes?

Yes. Shoreline rules depend on which lake you are on and who regulates that stretch, so we tell you up front what your spot needs and we help get the paperwork filed before anything gets built.

Can you create docks with multiple features and sections?

Yes. Most of what we build has more than one section: swim platforms, two slips, a sitting area, a lift. We draw it so the pieces come apart for fall removal.

Aluminum dock with boat lift on a Montana lake
Finished aluminum dock at a lake home

Create a Long-Lasting Custom Dock System

An aluminum dock drawn for your shoreline, your boat and the way your family uses the water.

bottom of page