Noise Reduction in an Auto Dealership: Mercedes Benz in Coral Gables, FL

• Project: Mercedes Benz of Coral Gables
• Address: 300 Almeria Ave, Coral Gables, FL 33134
• Client: Stiles Construction
• Facility Type: Automotive Dealership Showroom
• Objective: Reduce echo & improve clarity to support a high-end showroom
• Scope: Ceiling tiles, baffles, column covers & wall treatments

Mercedes Benz of Coral Gables is one of the premier luxury auto showrooms in South Florida. With high ceilings, hard surfaces, and open layouts, the original design risked excessive echo and noise reflection—compromising both customer experience and sales communication.

To preserve the integrity of the dealership’s brand while delivering acoustic performance, Commercial Acoustics was contracted by Stiles Construction to provide a fully integrated noise control solution.

Like many modern commercial showrooms, the Coral Gables location was built with polished tile flooring, glass partitions, high ceilings, and exposed structural elements. While these materials reflect the sleek design associated with the Mercedes Benz brand, they also contribute to poor sound quality and prolonged reverberation. Without treatment, the space would experience:

• Echo Interference: During sales conversations
• Clarity Issues: In service desks & waiting areas
• Noise Buildup: From overlapping convos & mechanical systems

Effective sound management was essential to maintain a calm, luxurious showroom environment. Without it, the customer experience would suffer—sales staff might have to repeat themselves, background noise could overwhelm important conversations, and the overall ambiance would feel chaotic rather than premium. For a brand like Mercedes Benz, where every detail of the showroom supports its high-end image, ensuring an acoustically controlled space wasn’t just beneficial—it was critical to delivering on customer expectations and supporting a high-performance sales environment.

• NRC Rating: 0.90
• Material: High-density mineral fiber
• Mounting: 15/16″ ceiling grid
• Integration: HVAC, lighting, sprinkler systems
• Install Area: Main customer-facing spaces

To reduce general background noise and echo in open areas, Commercial Acoustics installed high-performance ceiling tiles throughout the sales floor and customer lounges. These tiles were selected for their excellent sound absorption properties while visually complementing the modern dealership aesthetic. Installation was coordinated behind MEP rough-in and ceiling grid placement. The tiles improved overall clarity for client-staff interactions and helped isolate noise across different showroom zones.

• Material: Polyester or fiberglass core
• Placement: Spaced evenly across high-ceiling areas
• Design: Linear, suspended layout
• Function: Absorb multi-directional sound reflections

To address reverberation in the dealership’s double-height areas, vertical baffles were suspended along the ceiling. Their placement was calculated to intercept horizontal and vertical sound waves, particularly in areas with persistent echo.

Beyond acoustic performance, these baffles added a clean, architectural element to the overhead design—blending seamlessly with lighting and mechanical systems.

• Design: Custom-fabric wrapped to match interior finishes
• Mounting: Seamless fit around structural columns
• Function: Eliminate local sound reflections

The dealership’s open layout included exposed structural columns that created strong vertical sound reflections. Commercial Acoustics addressed this by fabricating and installing custom-wrapped column covers. These not only controlled harsh echoes at conversation height but also served as design features within the space.

• NRC Rating: 1.05
• Thickness: 2″
• Mounting: Mechanical Z-clips
• Finish: Designer fabric-wrapped
• Installation Time: 3 days

To round out the noise reduction strategy, wall-mounted treatments were added in focused communication zones—such as sales offices, service counters, and customer lounges. These panels were selected both for performance and aesthetic integration with the space’s branding and interior design. Strategic placement on high-reflection surfaces ensured minimal flutter echo and reduced speech masking from nearby conversations.

• Coordination: Sequenced with GC’s schedule & showroom phases
• Delivery: Materials staged off-site & delivered just-in-time
• Compliance: Fire ratings & submittals provided for smooth approvals

All treatments were installed in coordination with Stiles Construction’s project sequencing. Materials were staged off-site and delivered on a just-in-time basis to avoid congestion. Field teams worked around showroom installations and MEP inspections without causing delays or change orders.

Pre-install walkthroughs with GC and trades helped avoid conflicts with lighting grids, sprinklers, HVAC diffusers, and signage. All fire rating certifications and submittals were provided to streamline approvals and code compliance.

• Echo Control: Minimized across high-ceiling zones
• Speech Clarity: Improved at all customer touchpoints
• Visual Integration: Acoustic systems matched dealership design
• Client Benefit: More comfortable environment = better sales outcomes

Mercedes Benz Coral Gables now operates in a space that feels calmer, clearer, and more aligned with its luxury brand image. Customers can comfortably speak with representatives, hear announcements, and relax in waiting areas—all without distracting noise or echo.

By integrating ceiling tiles, suspended baffles, wall-mounted treatments, and column wraps, Commercial Acoustics delivered a comprehensive noise reduction strategy tailored to the architectural and acoustic challenges of a luxury auto dealership. Each element was chosen not only for its sound absorption performance, but also for its compatibility with the dealership’s sleek, high-end design. Treatments were installed without disrupting lighting layouts, mechanical systems, or finish schedules—ensuring a smooth process for the general contractor and design team.

The result is a quieter, more refined environment that elevates both customer experience and operational efficiency. Conversations are easier, the atmosphere is more composed, and the space now reflects the premium standards expected of the Mercedes Benz brand. For architects and GCs working on dealership or showroom projects, this case illustrates the value of planning for sound control early—delivering functional results without sacrificing design intent or timeline.

Whether you’re designing a new showroom or upgrading an existing one, early acoustic planning is critical. For product guidance, lead time estimates, or noise control strategies for your next commercial project, contact the team at Commercial Acoustics.