Full Service HVAC, Plumbing, & Electrical At Peck & Weis we strive to provide only the best full service HVAC, plumbing, and electrical contractor services to our customers. Whether you need help with a small residential project or a large scale commercial job, we put our all into everything we do! Not only is the quality of our work top-notch, but we also take pride in hiring only friendly, customer service-oriented technicians. By selecting one of our many available services, you’ll be able to see exactly how Peck & Weis can help with your HVAC, plumbing, or electrical needs. Whether it’s a repair, new installation, or simply a service call, we have you covered! We service a 30 mile radius from Lake Geneva, Wisconsin including Burlington, Delavan, Elkhorn, Williams Bay, Silver Lake, Powers Lake, Paddock Lake, Whitewater, Clinton, Darien, East Troy, Twin Lakes, and Fontana.