🏡 Luxury AV Installations in Lake Las Vegas: Smart Living for Waterfront & Custom Homes Lake Las Vegas homeowners expect more than standard AV — they expect systems that match the architecture, lifestyle, and luxury of the community. At ETIGROUP, we design and install high‑end home theaters, whole‑home audio/video, and smart home systems built for waterfront estates, custom builds, and modern luxury residences. Whether you’re hosting movie nights, entertaining guests, or enh