About Toptec Heating, Cooling, Plumbing & Electrical If you’re looking for home services or expertise in Libertyville, look no further than Toptec Heating, Cooling, Plumbing & Electrical. We’ve been around since 1993, so our staff is knowledgeable and fully trained on a full range of HVAC products, maintenance, technology – you name it. We are committed to customer satisfaction and offer professional, quality work so you can enjoy a more comfortable home.Aside from offering excellent service, we also offer a wide range of high technology and innovative Lennox® HVAC products. If you’ve heard the Lennox name before, you probably know about its dedication to creating quality equipment through continuous innovation. When you work with Toptec, you’ll find products that may be more efficient and could even help reduce your utility costs. Don’t worry about last minute needs, because Toptec also offers 24-hour emergency and same-day service.We’re committed to giving back to our community while helping you achieve whole-home comfort. Whether you need heating, cooling, plumbing, sewer or electrical services, we’re ready to help for all your home improvement needs. We bring the heat; and keep the cool. Call Toptec Heating, Cooling, Plumbing & Electrical in Libertyville at 847-447-0119 to learn more, or schedule an appointment online to start working with us.