Get matched with top nest installation pros in Elmhurst, IL

"Perfect! Installers were knowledgeable and professional!"

"Sean is excellent. Highly recommend. He is now our handyman! He sticks to his quotes and does his work in a timely and conscientious manner. We had various appliances installed, along with some plumbing work. He got to it, and got it done right — and for a fair price!"

"The best! Installed my dishwasher from home depot (they kept making up new reasons they couldn't). No issues at all. Courteous. Ever so grateful. Will use again."

With over 10 years experience the electrical industry, Conglomerates, Electrical Contracting LLC is your industry expert in Chicago, IL and the surrounding areas. We pride ourselves on our extreme professionalism and attention to detail. Our customer satisfaction guarantee will assure you we will not leave your property until you are completely satisfied with our work. You can trust that we will treat your home as we would treat our own. Give us a call today we look forward to working with you!

"The new furnace and A/C were installed professionally and on time."

"Excellent service from start to finish! The AC installation was quick, professional, and everything was left clean. Richard was knowledgeable, friendly, and made the whole process easy. Highly recommend!"

At One Hour Heating & Air Conditioning, we've been proudly serving Chicago-area communities with expert heating and cooling services for over 65 years.\n\nOur reputation is built on delivering legendary service—with every technician fully background-checked, drug-tested, and bringing at least five years of professional HVAC experience to your home.\n\nYou, the customer, are the most important part of our business, and we never forget that.\n\nBe sure to ask about our flexible financing options—we're here to keep comfort within reach.

"Don came out & fixed the issue with the gas leak coming out of the furnace within 15 minutes. He then helped with my Nest thermostat that reset & wasn't turning back on. He was very courteous & knowledgeable."

At GENERATIONS HVAC our goal is simple: fix your system, not sell you a new one you don't need. We specialize in diagnosing and repairing heating and cooling equipment quickly, honestly, and at a fraction of what larger companies charge. \nAs a locally owned, family operated business, you're dealing directly with an experienced technician, not a commissioned salesperson. We take the time to explain what's actually wrong, what your options are, and what makes the most financial sense for you. \nIf replacement is truly the best option, we can handle that too, but only when its necessary. No pressure, no upselling, just straightforward service you can trust.

"The service guy came out very quickly. Had a smart thermostat installed. He walked me through setting up the app. Did a fast and a great job. I highly recommend this company if you want it done and done right."