Grundy County, IL

HVAC Pros in Grundy County, IL

Compare verified HVAC providers serving Grundy County, IL.

20 providers listedIDFPR + local license-verifiedFree quotes
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Quick facts

  • AreaGrundy County
  • StateIL
  • Providers20
  • Typical ticket$3.5k – $11k

Top local providers

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  1. Comfort First Heating and Cooling storefront photo
    4.9 (1,546 reviews)Serves Grundy County
    What customers say
    We had concerns about our overall furnace system. After extensive research on companies that service our area and…
  2. Rousculp's Heating and Cooling storefront photo
    5.0 (367 reviews)Serves Grundy County
    What customers say
    Called at 4:00 p.m. on sunday, got the answering service, and Todd called me back from Rousculp's in 5 minutes. He was…
  3. Magtek Mechanical Heating & Cooling storefront photo
    4.9 (555 reviews)Serves Grundy County
    What customers say
    I had a fantastic experience overall- Summary: The team was awesome, thorough, super knowledgable and tidy. Estimate…
  4. EZ-Air Heating & Cooling storefront photo
    5.0 (238 reviews)Serves Grundy County
    What customers say
    This company is beyond outstanding. Very easy to get ahold of and their response was immediate. Their updates, when you…
  5. ComfortMax Heating and Cooling storefront photo
    4.9 (243 reviews)Serves Grundy County
    What customers say
    The installers for my new furnace gave me a great price and showed up the next day. They removed the old furnace and…
  6. AirMaxx Heating and Air Conditioning Services, Inc. storefront photo
    4.9 (115 reviews)Serves Grundy County
    What customers say
    I got three estimates to replace our furnace and air conditioner. Of the three Air Maxx was the best but it wasn’t just…
  7. Risen Renovations LLC storefront photo
    4.9 (105 reviews)Serves Grundy County
    installationrepairinspectionemergency
    What customers say
    I wanted to turn my plastic tub and shower surround into a walk-in shower. The bathroom turned out more beautiful than…
  8. Pozitive Heating & Cooling storefront photo
    4.7 (128 reviews)Serves Grundy County
    installationrepairemergency
    What customers say
    Are they out of business? I’ve been calling their phone number for over a week to make an appointment for my yearly…
  9. Air For You Heating and Air storefront photo
    5.0 (62 reviews)Serves Grundy County
    What customers say
    These guys were great. Anthony was super. Walked me through the decision making process of a new whole new system,…
  10. DePue Mechanical storefront photo
    5.0 (62 reviews)Serves Grundy County
    What customers say
    I operate a mid-sized commercial building in the Chicago burbs and changed my HVAC service to DePue Mechanical 4 years…
  11. Gene May Heating & Cooling storefront photo
    4.6 (33 reviews)Serves Grundy County
    What customers say
    Gene May Heating & Cooling has performed the spring and fall maintenance on my commercial property for many years. Most…
  12. C.I.R. Mechanical storefront photo
    5.0 (16 reviews)Serves Grundy County
    What customers say
    Quick and helpful. Got my air-conditioning unit repaired in minimal amount of time. Called another company before C.I.R…
  13. Foster's Heating Cooling & Refrigeration LLC storefront photo
    5.0 (7 reviews)Serves Grundy County
    What customers say
    He literally saved the day. After calling 10 different local businesses and getting nowhere, Foster's replied to my…
  14. 4.6 (9 reviews)Serves Grundy County
    What customers say
    Minooka's Heating and Air Conditioning Repairs responded in both a professional and incredibly caring manner to my…
  15. CRS Mechanical Inc. storefront photo
    5.0 (6 reviews)Serves Grundy County
    What customers say
    CRS is great! Roger and his crew are very professional. Sales and service both excellent and affordable! Highly…

Local pricing snapshot

Typical project range$3,500 – $12,500per system install, Grundy County

Repairs typically run $150–$600. Full system replacements range from $4k for a basic furnace to $12k+ for a premium heat pump. Prices vary by system type, efficiency, and whether ductwork modifications are needed.

Cities in this county

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Frequently Asked Questions

  • Do HVAC pros in Grundy County charge travel fees?

    Some rural routes include a trip charge. Confirm before scheduling and ask whether it applies to the estimate.

  • Which cities are in Grundy County?

    Grundy County includes multiple local cities.

  • Are permits required for HVAC work?

    Most Illinois jurisdictions require a mechanical permit for equipment swaps. Ask your provider who pulls the permit and how it is priced.

Licensing verified weekly. Reviews refreshed within the last 30 days.

Licensing data: Illinois Department of Financial and Professional Regulation (state business registration) plus municipal HVAC licensing (e.g. City of Chicago Department of Buildings) · Company data: verified business records + Google Business profile

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