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Top-Rated Dock building and repair pros in Boulder - Updated Nov 2026

406 Docks, LLC
5.0(
1
)
Water Dock - BuildWater Dock - Repair

Serving Boulder, MT and surrounding areas

In business since 2016

Free estimates

Credit card accepted

"My need during this winter season was for snow removal. 406 docks We're expedient in giving me an evaluation of what needed to be done and a very reasonable estimate. The work was well done in an efficient manner and time frame. Chad, the owner was courteous, pleasant to talk to and Will be taking care of my snow removal needs for the rest of the season. I give 406 Docks five stars."
Response time7 hrs
Recommended by100%of homeowners
Brackett Contracting
New to Angi
Water Dock - BuildWater Dock - Repair

Serving Boulder, MT and surrounding areas

In business since 2000

Free estimates

Credit card accepted

We are a locally owned and operated company with over 20 years of industry experience. In addition to being a certified appraisal company, we specialize in a variety of home improvement projects to include flooring, carpentry work, and siding. We pride ourselves on the quality of our work as well as our commitment to outstanding results. We look forward to building lasting relationships with our clients and guarantee your satisfaction! \n \n \n \n \n \n \nWe are a locally owned and operated company with over 30 years of industry experience. We value honesty and integrity in all aspects of our business. We offer a variety of Home Improvement services that are customizable to each individual project & specialize in

Response time10 mins
Dock Building and Repair FAQs, answered by experts

You will likely need a permit to build a new dock or add to an existing one, especially if it's a permanent structure. Permit requirements vary by location, as they are typically set by local municipalities, counties, or cities rather than states. You should check with your local government or building department to determine what paperwork is required before you begin. In many areas, you may need multiple permits, including general construction permits and those designed to protect local marine life. Additionally, if you are part of a homeowner's association (HOA), they may have their own rules regarding docks, such as minimum distances between neighboring docks. It's best to check with all relevant authorities (city, county, HOA) to ensure you are in compliance. A professional dock builder can often handle the permit-pulling process for you.

The cost to build a new dock can range widely, typically from $5,000 to $65,000, with an average cost around $15,500. The final price depends on several key factors, including the dock's size, the materials used, the complexity of the installation, the depth of the water, the type of dock being built, and whether it is in fresh or salt water.

Common features in lakefront landscaping projects include native and water-tolerant plants, stone paths, docks or piers, seating areas, and erosion control solutions to create a harmonious integration with the waterfront setting.

The length your dock can be will differ greatly depending on your location. Some localities will have rules; for example, some areas won't allow you to build a dock that is more than one-fourth of the width of a body of water. Other areas won't have any rules on length at all.

Building a dock is a complicated and time-intensive project, so professional builders typically take several weeks or several months to complete dock construction. Smaller docks in relatively shallow water may take two to four weeks to complete, while large or ornate docks in deep water could take up to six months. The timeline depends on the size and type of dock you want, the weather conditions in your area, and how ornate the construction needs to be. Your dock builder should give you an estimated timeline for construction along with your quote.

The Boulder, MT homeowners’ guide to dock building and repairs

From average costs to expert advice, get all the answers you need to get your job done.