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Quality & Integrity

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When we’re in the middle of a chilly winter, you need a way to keep your household comfortable. We have everything you need! We provide heating installation, repairs, and maintenance services in Algonquin. We work on all types of heating systems, from the conventional furnace and boiler systems to ductless and heat pump systems. We also install and service pool heaters so you can enjoy swimming as much as possible throughout the year.

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Are you looking for your first central air conditioner? Or maybe you need expert service for your existing AC system. Whatever your needs are, we’re the team to call. Our technicians are rated A+ by the BBB, your job will never be staffed by subcontractors, and we work with the leading HVAC brands, like Trane and Mitsubishi. We believe in providing high quality and reliable air conditioning services to our customers in Algonquin and beyond!

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Did you know the quality of your indoor air can actually be worse than the quality of the air outdoors? At least, this is the case without the right IAQ solutions in place. These solutions include products like air filtration systems and air purifiers, humidifiers and dehumidifiers, and heat and energy recovery ventilators. We also provide duct testing and cleaning to help protect your air quality.

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Why should you only trust a trained and licensed professional for your electrical services in Algonquin, IL? For a few reasons—professional electricians know the proper building codes when it comes to installing new wiring, and we also understand all the safety precautions that must be taken when working with electrical systems. Turn to us for electrical panel services, wiring and rewiring, ceiling fan services, generator services, and more!

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No matter what type of commercial property you own or run in Algonquin, IL, you want to make sure you take care of it properly. One way you can do so is by hiring Gold Shield Services Inc for your commercial services. We provide exceptional commercial heating and cooling services, in addition to indoor air quality solutions and server room cooling. You may not realize how important it is to keep your server room cool, but it could be the difference between a functioning operation and a major business interruption.

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Algonquin Lake in the Hills
Home Advisor
EPA Certified

Satisfaction Guaranteed HVAC and Electrical Services in Algonquin, IL and Surrounding Areas

Who you used to know as ANC Mechanical INC. is now Gold Shield Services Inc. Founded in 2007, the staff here at Gold Shield Services Inc prides themselves on providing great service at fair prices. Whether you need a fix for your damaged boiler in the middle of winter or you need professional electrical services, our team is the one to call.

  • We are local as well as family-owned and operated.
  • We support our community!
  • We have partnerships with leading HVAC brands.

When you reach out to our team, you’ll be speaking with an HVAC company that is built on a foundation of strong communication, integrity, and fairness. Our NATE-certified technicians are culture-driven, and we make all decisions based on our core values.

Contact us today for superior HVAC and electrical services throughout Algonquin, IL, and the surrounding communities. We live by our motto of “Quality & Integrity” and always keep our word.


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Rob was very professional and personable. He explained every step as he was fixing. I would recommend Gold Shield Services. Inc to friends and family.

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