As an Essential Business, we are providing plumbing and HVAC services with extra safety measures including additional protective gear and technologies to limit – or eliminate – in-person interaction with Live Video Estimates. Learn more in our blog.

DeerfieldPlumbing and HVAC

Since 1979, Intelligent Service has been the go-to among homeowners for high-quality Deerfield HVAC services. With four decades of experience, extensively trained professionals, and products from top-rated brands, it’s not hard to see why we’re a leading choice for all of the Deerfield plumbing and HVAC needs homeowners have. Our comprehensive selection of services includes:

  • Plumbing
  • Heating
  • Air Conditioning
  • Indoor Air Quality
  • Emergency Service


No matter what type of plumbing service you need, the in-house professionals at Intelligent Service have the skills and resources required to handle even the most complex project. Some of the plumbing services our fully licensed experts can help you with include:

  • Clogged Drains
  • Leak Repair
  • Sump Pumps
  • Water Heaters
  • Water Treatment
  • And More!


When you choose us to handle your heating needs, you can be sure you’ll receive heating products and services tailored to the unique needs of your family and your home. Our professionals will inspect your current unit, then offer suggestions to help you improve the efficiency and comfort of your home. We also offer heating maintenance plans to reduce the risk of needing an unexpected furnace repair. From inspection and repair to installing new furnaces, we’ve got all your heating needs covered.

Air Conditioning

Deerfield summers can be uncomfortably hot, so it’s important to make sure that your air conditioning system functions properly. Whether you need a minor repair or a complete replacement of your air conditioning system, the experts at Intelligent Service have convenient and affordable solutions. With units from industry-leading brands, flexible financing options, and AC maintenance plans, we have everything you need to keep your home cool and comfortable.

Indoor Air Quality

Give your family the healthy and clean environment they deserve by choosing indoor air quality solutions from Intelligent Service. From innovative systems that continuously clean your air to mold and mildew prevention through dehumidification, we help you keep the air inside your home fresh and pure. We offer:

  • Air Duct Repair & Replacement
  • Air Purification Systems
  • Whole House Dehumidification

Emergency Service

Even with the most meticulously cared for HVAC system, the occasional issue is unavoidable. When you find yourself without air during a hot summer afternoon or without heat in the middle of a cold winter night, all you have to do is give us a call. With quick response times and 24/7 emergency service, we’re available when you need us most.

For the best HVAC and plumbing services, choose Deerfield’s leading professionals, Intelligent Service. We’d love to provide you with more information regarding how our comprehensive HVAC services can help you run a more comfortable and efficient home, so give us a call! You can also take a moment to complete our online quote form to request additional information and a free, no-obligation project estimate.

An Efficient Home Is A Happy Home

At Intelligent Service we strive for quality work that leaves our customers happy. We have worked with many satisfied customers in the Deerfield area for all their plumbing and HVAC service needs.

Why Choose Intelligent Service?

Chicago Plumbing Professionals with Integrity

We care about your home just as much as you do, and we approach every HVAC or plumbing project with our five core principles in mind.

Safety First for All

Safety First for All

To maintain a safe environment for our family and yours, our technicians are drug-tested, manufacturer- and OSHA-trained, and EPA-licensed.

Superior Service

Superior Service

Our superior service guarantee drives us to always confirm appointments, arrive on time, keep homes clean, and work efficiently.

Positive Workplace

Positive Workplace

Instead of hiring subcontractors, we invest in creating a collaborative, fulfilling work environment so that we can retain top talent.

Exceptional Integrity

Exceptional Integrity

Our employees are not commission-based; they’re paid a fair wage and full benefits so they can act with integrity instead of high-pressure sales tactics.

Think Twice, Act Once

Think Twice, Act Once

We carefully weigh all Chicago HVAC solutions before choosing the right one. Once installed, we back our work with a forever guarantee.