Commercial Deck Building, Design & Installation in Elm Grove, WI

Call Us (414) 453-1235
commercial deck building services Elm Grove

Elm Grove Commercial Deck Company


Elm Grove is a small village with high standards. The businesses here reflect that, and your outdoor space should too. A well-designed commercial deck adds seating capacity, draws customers in, and tells people something about how seriously you take your operation.


Brew City Builders has been the trusted deck company for commercial properties across southeastern Wisconsin since 2003. We have built commercial outdoor spaces for establishments including The Harp and Wauwatiki Bar and Grill, and we bring that same standard of planning and craftsmanship to every Elm Grove project we take on.


Call (414) 453-1235 to talk about your Elm Grove commercial deck project.

Start Planning Your Commercial Deck Today

Getting a commercial deck right takes more upfront thinking than most business owners expect. The layout has to work for how your customers move through the space. The materials have to handle daily foot traffic without breaking down. The railings have to meet code while still looking sharp. None of that happens by accident.


Brew City Builders works with business owners and property managers to think through every detail before construction begins. 


Whether you need new outdoor seating, a replacement for an aging structure, or a complete deck repair to bring an existing space back up to standard, we help you make decisions that work for your property, your budget, and your operation. Reach out today to start planning.

Get a Quote (414) 453-1235

Get a Free Estimate

Commercial Deck Installation Built Around Your Business


Commercial deck installation is a different animal from residential work. It needs to function under real daily pressure, hold up without constant upkeep, and fit how your business actually runs from open to close.


Before we design anything, we come to your Elm Grove property and assess the space in person. How many seats need to fit? Where do servers need to move without crossing customer paths? Are there grading or drainage issues from the building or the surrounding site? Does the deck need to meet specific occupancy load requirements? These questions shape everything that comes after.



From there, Amy creates a custom 3D design of your specific property so you can see exactly how the finished deck looks, how traffic flows through the space, and how the materials fit your building before we start any work.



Materials That Hold Up Under Commercial Demand


For commercial composite deck installation, we exclusively use Timbertech Advanced PVC. 

commercial deck building contractor Elm Grove

Here is why it works for Elm Grove businesses specifically:


  • 100% PVC with no wood fibers, will not rot, splinter, or absorb moisture.
  • Handles heavy foot traffic day after day without showing premature wear.
  • Available in 15 colors to complement your building's exterior.
  • Needs only occasional soap and water cleaning, no staining, no sealing, no sanding.
  • Lower maintenance means fewer disruptions and lower ongoing operating costs.


For businesses where the deck is part of the customer experience, that maintenance profile matters a lot. You are not shutting down your patio every couple of years for a weekend of sanding and restaining.

Framing Built for Commercial Load


Every commercial deck we build is framed with KDAT lumber, Kiln Dried After Treatment. Standard pressure treated framing leaves the treatment facility wet.

As it dries on site it shrinks, warps, and twists, and on a commercial property that sees heavy daily use, that structural movement accelerates wear and creates problems faster than it would on a residential deck.



KDAT is dried before it ever arrives on your job site. 

Here is what that delivers on every commercial deck installation:


  • Framing that stays straight and level under daily commercial load.
  • Joints that hold tight and do not separate over time.
  • A structure that needs fewer repairs and lasts significantly longer.
  • Lower long-term cost from reduced maintenance and delayed replacement.


This is the standard we hold every commercial project to, not an optional upgrade.

commercial deck builders

Commercial Deck Repair in Elm Grove

We tell you upfront whether a targeted deck repair makes sense or whether a full replacement is the smarter long-term investment. We are not going to push you toward the more expensive option if the repair does the job. 


Common commercial deck repair work we handle includes:


  • Replacing warped, cracked, or deteriorating deck boards with composite or wood materials.
  • Fixing structural framing issues including joists, beams, and ledger connections.
  • Repairing or replacing railing systems that no longer meet commercial safety codes.
  • Correcting drainage problems that cause standing water or accelerated surface wear.
  • Upgrading older wood deck surfaces to Timbertech Advanced PVC for lower long-term maintenance.

Railing Systems for Commercial Properties


Commercial railings need to meet code and hold up under constant use without looking utilitarian. We offer three options that cover both requirements.



  • Westbury aluminum railings are rust-proof, low maintenance, and available in multiple colors. They meet all commercial code requirements while keeping an open, clean look that works well for customer-facing spaces.
  • Fortress steel railing systems offer superior structural strength with powder-coated finishes that resist fading and weathering under heavy daily use. A strong choice for properties that want traditional styling built to commercial standards.
  • Dan's custom fabricated steel railings are built by hand for businesses that want something that stands out. Decorative screens, geometric patterns, and one-of-a-kind designs that become part of your property's identity rather than just a code requirement.


All installations meet applicable safety and building code requirements for commercial properties in Elm Grove and surrounding Waukesha County communities.

A Look At Some Of Our Recent Projects

Why Elm Grove Businesses Choose Us

  • Local deck company designing and building custom decks since 2003.


  • Proven commercial project experience including The Harp and Wauwatiki Bar and Grill.


  • A+ rating on the Better Business Bureau.


  • 2026 Quality Business Award winner, top 1% of contractors in the United States, 5 stars in every category.


  • Amy's 3D design process gives you a clear picture of the finished space before installation begins.


  • Full permit and inspection handling so you stay focused on running your business.



  • Dan's custom metalwork fabricated by hand and available nowhere else.
decking contractors
deck design service
decking company near me

Commercial Deck Installation Process

Building a custom deck involves more than just nailing boards together. Our proven process ensures you get exactly what you want.

1. Free on-site consultation.  We come to your Elm Grove property, assess the space, and talk through needs and budget without pressure.

2. Custom 3D design.  Amy creates a detailed rendering you can see and approve before we build anything.


3. Clear proposal.  Every material, cost, and timeline detail spelled out with nothing hidden.


4. Professional installation.  We handle permits, inspections, and keep the job site clean throughout the build.


5. Final walkthrough.  We go through the finished deck with you before we consider the job complete.

Call Us (414) 453-1235

See Your Options in Person at Our Showroom

Photos and samples online only tell you so much. At the Brew City Builders showroom, you can compare decking materials, railing options, colors, and finishes side by side before deciding anything for your Elm Grove project. Our team will walk you through what's available, answer your questions, and help you choose materials that fit your property, your budget, and how the space needs to perform.



Call (414) 453-1235 to schedule a free consultation and start planning your commercial deck in West Allis.


Showroom hours:

1900 S 74th St. in West Allis

Monday - Friday: 8:00 AM to 4:00 PM

Saturday and Sunday: Closed


Call Us Now (414) 453-1235