Tandem Electric LLC

O'Sullivan Builders brings over 40 years of expertise in custom home builds, home additions, and high-end renovations, including kitchen remodeling, bathroom remodels, and basement finishing. We specialize in roofing, vinyl siding, garage conversions, and smart home automation, ensuring energy-efficient upgrades. Our expert team also provides architecture services, barn construction, and commercial renovations. With transparent billing and a client-focused approach, we deliver quality craftsmanship in South Haven, MI. Let us bring your vision to life with precision and integrity.

Mister Sparky® of Grand Rapids is your one-stop local solution for dealing with stressful electrical issues. Our electricians have the experience, tools, and technology to troubleshoot any problem. We can inspect your wiring, circuit panel, and electrical circuits/outlets thoroughly and effectively. Our technicians have the skills and knowledge to get to the bottom of whatever is going on. Electrical work is dangerous for both your home and your health. Don't risk electrocution or causing a fire. Give our professional technicians a call instead of wasting time, money, and stress trying to fix an electrical problem yourself. We'll arrive on time and fully prepared to get your electrical system operating safely and reliably again!