Commercial Deck Building, Design & Installation in Wauwatosa, WI

Wauwatosa’s Trusted Commercial Deck Company
Wauwatosa's restaurant and business scene has grown significantly, especially around the Village area and along North Avenue. Outdoor seating isn't optional anymore for competitive businesses. It's expected. Customers choose restaurants and bars partly based on whether they have a quality outdoor space to enjoy, especially during Wisconsin's warmer months.
Brew City Builders has been building commercial decks for businesses throughout Wauwatosa and southeastern Wisconsin since 2003. We've completed commercial projects including The Harp and Wauwatiki Bar and Grill, and we bring that same level of planning and craftsmanship to every commercial build we take on.
Call (414) 453-1235 to talk about your Wauwatosa commercial deck project.
Your Commercial Deck Installation Start Here
A commercial outdoor space has to be planned with purpose. The layout needs to support how your business actually operates, the materials need to handle daily wear, and every detail from traffic flow to railings needs to be worked out before construction begins. Brew City Builders works with business owners and property managers to do exactly that, whether the project involves outdoor seating, tenant access, customer-facing areas, employee break space, or replacing a structure that no longer meets your needs.
We take the time to understand how you use the space before we start designing it, so the finished deck feels intentional and professional rather than pieced together. From smaller commercial builds to larger outdoor additions, our team brings the same level of planning and craftsmanship to every project. Contact Brew City Builders today to start planning your
commercial deck installation in Wauwatosa.
Get a Free Estimate
Commercial Deck Design for Wauwatosa Businesses
Commercial deck installation starts with understanding your business, not just your property. Before we design anything, we visit your Wauwatosa location and ask the questions that actually matter.
How many covers do you need to seat? Where do servers need to move efficiently? Are there kitchen access points that affect layout? What are your local occupancy load requirements? Does ADA compliance factor into the design? How does the deck connect to your existing entrance and interior flow?
These questions shape everything. A deck designed around how your business actually operates is completely different from one designed to look good in a photo.
From there, Amy creates a custom 3D design of your specific Wauwatosa property. You see the finished layout, the material choices, and how everything fits your building before a single board goes down. No surprises during installation, no discovering mid-build that something doesn't work the way you expected.
Materials That Handle Wauwatosa Commercial Traffic
The materials that work perfectly on a residential backyard deck aren't always built for what a busy Wauwatosa restaurant or bar puts them through. Commercial decks need to handle hundreds of customers, daily cleaning, heavy furniture, and Wisconsin's full range of seasonal conditions without breaking down.

We exclusively use Timbertech Advanced PVC for commercial composite deck projects. Here's why it makes sense for Wauwatosa businesses.
- 100% PVC with no wood fibers, so it won't rot, crack, or absorb moisture
- Handles heavy daily foot traffic without wearing down or splintering
- Available in 15 colors to match your building's exterior and brand aesthetic
- Cleans up with just soap and water, no sanding, no sealing, no staining
- Slip resistant surface that matters for customer safety in wet conditions
That last maintenance point is significant for commercial operators. You can't shut down your outdoor seating for a weekend of refinishing every couple of years. Timbertech Advanced PVC stays looking sharp with minimal effort, which means less downtime and lower ongoing costs.
KDAT Framing Built for Commercial Loads
Customers see the deck surface. What determines long-term safety and performance is the structure underneath.
KDAT is already dimensionally stable when we install it. It stays straight, keeps joints tight, and maintains structural integrity under the kind of constant stress commercial properties put on a deck.
What KDAT framing means for your Wauwatosa business:
- Framing holds up under heavy commercial loads year after year
- Joints stay tight and surfaces stay level
- Fewer repair calls and less long-term maintenance cost
- A structure that performs consistently and safely for decades
This is our standard on every commercial project, not something you have to request or pay extra for.

Commercial Deck Repair in Wauwatosa
Not every commercial project is a new build. Plenty of Wauwatosa businesses have existing decks that are starting to show their age. Warped boards, structural issues, railings that no longer meet code, drainage problems that cause standing water. These issues don't fix themselves, and they tend to get more expensive the longer they sit.
Common commercial deck repair work we handle:
- Replacing warped, cracked, or damaged deck boards
- Fixing structural framing issues including joists, beams, and ledger connections
- Repairing or replacing railing systems that no longer meet code requirements
- Addressing drainage problems causing standing water or surface deterioration
- Upgrading older wood surfaces to Timbertech Advanced PVC for lower long-term maintenance
If your deck has been patched together over the years and is starting to look and feel like it, we can get out there, assess what's actually wrong, and give you a straight answer.
ADA Compliance for Wauwatosa Commercial Decks
Commercial properties must meet ADA accessibility requirements, and getting this right from the design stage is far less expensive than retrofitting after the fact.
ADA requirements we design and build for:
- Ramp slopes at the correct 1:12 maximum ratio
- Minimum 36 inch clear width on all accessible routes
- Proper landing sizes at top and bottom of ramps
- Handrail heights and structural requirements
- Slip resistant surfaces throughout accessible areas
We handle all permitting and coordinate with building inspectors throughout the project. Our commercial decks pass inspection the first time because we build to requirements, not approximations.
A Look At Some Of Our Recent Projects



Why Businesses Choose Brew City Builders
There are deck companies in the area. Here's what separates us for commercial work specifically.
- Local and experienced. Based in West Allis since 2003, just minutes from Wauwatosa. We know local permit processes, understand municipal requirements, and have working relationships with inspectors that keep projects moving.
- Proven commercial track record. The Harp, Wauwatiki Bar and Grill, and businesses throughout southeastern Wisconsin. Commercial work isn't a side project for us.
- A+ rating on the Better Business Bureau. Built on projects that perform long after we leave.
- 2026 Quality Business Award winner. Recognized in the top 1% of contractors in the United States with 5 stars in every category.
- Amy's 3D design process. See your finished commercial deck before installation begins. Layout, materials, and details all confirmed upfront.
- Dan's custom metalwork. Hand fabricated railings and decorative elements available nowhere else. For Wauwatosa businesses that want outdoor spaces with real character.
- We handle everything. Permits, inspections, trade coordination. You focus on running your business while we handle the build.



Our Professional Deck Building Process
Building a custom deck involves more than just nailing boards together. Our proven process ensures you get exactly what you want.
1. Free consultation at your home. We come to your Wauwatosa property, assess the space, and talk through your needs and budget without pressure.
2. Showroom visit and 3D design. Amy creates a detailed rendering of your project so you can see and approve it before we start.
3. Clear proposal. Every material, cost, and timeline detail spelled out. Nothing vague or hidden.
4. Professional installation. We handle permits, inspections, and keep the job site organized throughout the build.
5. Final walkthrough.
We go through the finished deck with you before we consider the job complete.
Visit Our Showroom To Explore Your Options
Choosing commercial deck materials is easier when you can see and compare options in person. Our showroom is just minutes from Wauwatosa. Come compare decking materials, railing styles, colors, and finishes before making decisions for your project.
Our team can walk you through options that make sense for commercial use, answer questions, and help you choose materials that fit the look, function, and long-term needs of your space. Call (414) 453-1235 to schedule a free consultation and start planning your commercial deck installation or repair in Wauwatosa.
Showroom hours:
1900 S 74th St. in West Allis
Monday - Friday: 8:00 AM to 4:00 PM
Saturday and Sunday: Closed
