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.

Buffalo Grove HVAC Company

Whether it’s Chicago’s muggy summers or below-freezing winters, there’s hardly a single month of the year that you’d feel comfortable without a working HVAC unit in your home. When your Buffalo Grove HVAC system breaks down, do you know where to turn?

For fast service from a caring, family-owned business, look no further than Intelligent Service! We’ve been a highly rated Buffalo Grove HVAC company since 1979, earning BBB accreditation, the Angie’s List “Super Service Award,” and number of other stand-out distinctions. When you call us about your broken-down or barely functioning HVAC unit, we’ll be there fast for immediate repairs—24/7!

Certified HVAC Experts in Buffalo Grove

Buffalo Grove’s changeable climate makes it especially common to experience HVAC problems. After a long winter or long summer without use, your air conditioner or heater may not work as well as you remembered—or it may not start up at all! No matter what kind of issue you run into, you can rely on our local HVAC repair professionals:

  • We service nearly all makes and models of air conditioners, heaters, and combination HVAC units.
  • Our high-quality HVAC systems are made by reputable brands with long-term warranty coverage.
  • We offer 24/7 repair services and arrive in well-stocked vans for immediate repairs of the most common problems.
  • We make it simpler to budget for your HVAC repair in Buffalo Grove through our helpful financing options.
  • We offer Genius Club maintenance plans that give you preferential scheduling, discounted services, and hassle-free annual check-ups.

Here’s the deal.

Whether you have a furnace, boiler, heat pump, combo unit, or ductless mini split, our licensed HVAC technicians have the expertise to deliver the repair or installation services you need. Because we never rely on unknown contractors, we can genuinely say that we know and trust the people we’re sending to your Buffalo Grove home! From HVAC installation to furnace repair, our family is here for you.

Contact Our Buffalo Grove HVAC Company for Fast Service Today

If you’re tired of sweating through the hot afternoons but freezing through the breezy nights, it’s time to call Intelligent Service. We can visit your home, inspect your Buffalo Grove HVAC system, and give you professional recommendations on increasing its performance and efficiency. Just give us a call or complete our simple online form to get started right away.

An Updated HVAC System Has Never Felt So Cool

Customers in Buffalo Grove are happy with their homes air and ventilation thanks to the experts at Intelligent Service.


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.