A high-end, vertical commercial advertisement image for premium residential electrical and plumbing maintenance services. The central focus is a confident, professional maintenance technician in his late 30s, wearing a crisp, charcoal-grey utility uniform with subtle blue accents and a professional tool belt. He stands in a modern, sun-drenched luxury apartment, holding a sleek digital multimeter in one hand while his other hand rests near a contemporary, wall-mounted electrical panel with glowing LED indicators. The composition is designed for a digital display, featuring a clean and organized aesthetic. In the mid-ground, a polished chrome kitchen faucet and a section of high-quality copper piping are visible, representing plumbing expertise. The background consists of a minimalist, high-end living space with light oak flooring and soft-white walls, slightly blurred to create a professional depth of field that keeps the focus on the technician. The lighting is a sophisticated blend of natural golden-hour sunlight streaming through large windows and soft, cool-toned professional studio lighting that highlights the textures of the tools and the clean lines of the apartment. The color palette is dominated by corporate blues, metallic silvers, and warm neutral tones, evoking a sense of trust, reliability, and precision. The overall mood is energetic yet calm, showcasing top-tier craftsmanship and modern home care. Sharp detail, 8K resolution, cinematic commercial photography style, editorial quality, hyper-realistic textures.