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      HVAC Engineers in Ohio, IL

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      1. Indoor Temperature Services Inc

      Indoor Temperature Services Inc
      815-207-9781Call Now
      Heating, Ventilating & Air Conditioning EngineersAir Conditioning Service & RepairHeating Equipment & Systems-Repairing

      Ottawa, IL 61350

      CLOSED NOW:9:00 am - 5:00 pm

      From Business: Indoor Temperature Services Inc. has been a household name in the residential and commercial HVAC market for over thirty years. With thousands of customers who rely on us for…

      2. Elmore Electric

      Elmore Electric
      815-643-2354Call NowVisit Website
      Directions
      Heating, Ventilating & Air Conditioning Engineers

      205 N West St, Hollowayville, IL 61356

      OPEN 24 HOURS

      From Business: If you’re looking for a heating and cooling expert in Princeton, we’re here to help. We have the expertise to get your H.V.A.C. systems running smoothly. Call us today to find…

      3. Philhower Electric Plumbing & Heating

      Philhower Electric Plumbing & Heating
      815-646-4481Call Now
      Directions
      Heating, Ventilating & Air Conditioning EngineersConstruction EngineersElectricians

      226 W Main St, Tiskilwa, IL 61368

      CLOSED NOW:8:00 am - 5:00 pm

      From Business: Philhower Electric, Plumbing, Heating & Air, in Tiskilwa, IL, is the area's leading heating and cooling specialist serving Princeton, Sheffield, Tiskilwa and surrounding areas…

      YP
      78 Years
      in Business

      4. Triple Service Inc.

      Triple Service Inc.
      815-539-3828Call NowVisit Website
      Directions
      Heating, Ventilating & Air Conditioning EngineersAir Conditioning Service & RepairAir Conditioning Equipment & Systems

      801 Monroe St, Mendota, IL 61342

      OPEN 24 HOURS

      From Business: Triple Service, Inc. was founded by Glen Wade back in 1950, and we’re proud to be family owned and operated to this very day. As a community-focused and trusted home services…

      YP
      75 Years
      in Business

      5. Kettman Heating & Plumbing

      Kettman Heating & Plumbing
      815-339-3034Call NowVisit Website
      Directions
      Heating, Ventilating & Air Conditioning EngineersPlumbersPlumbing Contractors-Commercial & Industrial

      107 E Harrison St, Granville, IL 61326

      CLOSED NOW:8:00 am - 4:30 pm

      From Business: Kettman Heating & Plumbing Provides Plumbing, Generators,commercial Refrigeration, Restaurant Equipment, and Back Flow/ Rpz Testing and Installation to the Granville, IL Area.

      YP
      59 Years
      in Business

      6. A & J Complete Service Corp

      A & J Complete Service Corp
      815-274-9087Call NowVisit Website
      Directions
      Heating, Ventilating & Air Conditioning EngineersHeating Contractors & SpecialtiesAir Conditioning Equipment & Systems

      18475 Kentville Rd, Tiskilwa, IL 61368

      CLOSED NOW:7:00 am - 5:00 pm

      From Business: A & J Complete Service Corp, in Tiskilwa, IL, is the area’s heating and cooling specialist since 2011. Forget the rest, call the best! We offer heating and cooling services and…

      YP
      14 Years
      in Business

      7. Summit Heating & Air Conditioning LLC

      Summit Heating & Air Conditioning LLC
      815-664-2535Call Now
      Directions
      Heating, Ventilating & Air Conditioning EngineersAir Conditioning Service & RepairAir Conditioning Equipment & Systems

      216 W Saint Paul St, Spring Valley, IL 61362

      OPEN 24 HOURS

      From Business: Summit Heating & Air Conditioning LLC provides HVAC services including furnace, AC, and fireplace repairs, maintenance, and installations throughout the Spring Valley, IL area.

      YP
      31 Years
      in Business

      8. Workman Heating & Cooling Inc.

      Workman Heating & Cooling Inc.
      815-772-2010Call NowVisit Website
      Directions
      5.0
      5.0
      Heating, Ventilating & Air Conditioning EngineersFurnaces-HeatingHeating Equipment & Systems-Repairing

      15825 Lincoln Rd, Morrison, IL 61270

      CLOSED NOW:8:00 am - 4:30 pm

      "I've used Workman Heating & Cooling for years and they've always done a great job. Any time I need them they come right away."

      YP
      76 Years
      in Business

      9. John Senica Jr Plumbing Heating& Appliance Company

      John Senica Jr Plumbing Heating& Appliance Company
      815-883-3426Call Now
      Directions
      Heating, Ventilating & Air Conditioning EngineersWater Heater RepairPlumbers

      164 E Walnut St, Oglesby, IL 61348

      From Business: We are extremely passionate about the work that we do. You can depend on us to provide a high quality service at a fair and honest price. We understand that the future of our…

      YP
      47 Years
      in Business

      10. Grasser's Plumbing & Heating, Inc.

      Grasser's Plumbing & Heating, Inc.
      815-882-2111Call NowVisit Website
      Directions
      Heating, Ventilating & Air Conditioning Engineers

      404 W Main St, Mc Nabb, IL 61335

      CLOSED NOW:8:00 am - 5:00 pm

      From Business: Grasser's Plumbing & Heating, in McNabb, IL, is the area's leading heating and cooling specialist serving Lasalle, McNabb and surrounding areas. We specialize in heating,…

      11. Johnson Heating & AC

      Johnson Heating & AC
      309-852-2610Call NowVisit Website
      Directions
      Heating, Ventilating & Air Conditioning Engineers

      114 N Chestnut St, Kewanee, IL 61443

      CLOSED NOW:8:00 am - 5:00 pm

      From Business: If you’re looking for a heating and cooling expert in Kewanee, we’re here to help. We have the expertise to get your H.V.A.C. systems running smoothly. Call us today to find…

      YP
      105 Years
      in Business

      12. Johnson Heating & Air Conditioning

      Johnson Heating & Air Conditioning
      309-852-2610Call NowVisit Website
      Directions
      Heating, Ventilating & Air Conditioning EngineersAir Conditioning Service & RepairHeating Contractors & Specialties

      114 N Chestnut St, Kewanee, IL 61443

      CLOSED NOW:8:00 am - 5:00 pm

      From Business: If you’re looking for a heating and cooling expert in Kewanee, we’re here to help. We have the expertise to get your H.V.A.C. systems running smoothly. Call us today to find…

      13. John's Service and Sales, Inc.

      John's Service and Sales, Inc.
      815-883-3637Call NowVisit Website
      Directions
      Heating, Ventilating & Air Conditioning EngineersAir Conditioning Service & RepairAir Duct Cleaning

      119 W Walnut St, Oglesby, IL 61348

      OPEN 24 HOURS

      From Business: John's Service & Sales is a local and family owned business specializing in HVAC, Plumbing, Appliance, Refrigeration installation and repair for homes and businesses. Our…

      YP
      63 Years
      in Business

      14. Elgin's Heating & Cooling

      Elgin's Heating & Cooling
      309-525-5170Call Now
      Directions
      Heating, Ventilating & Air Conditioning EngineersHeating Contractors & SpecialtiesMajor Appliances

      417 S Vine St, Kewanee, IL 61443

      OPEN NOW:8:00 am - 10:00 pm

      From Business: Elgin's Heating & Cooling is a full service heating & air conditioning company servicing Henry County and all surrounding areas. Kevin Elgin, owner and operator, has more than…

      YP
      32 Years
      in Business

      15. RHA Service Inc

      RHA Service Inc
      563-242-4563Call NowVisit Website
      Directions
      Heating, Ventilating & Air Conditioning EngineersBoiler DealersAir Conditioning Contractors & Systems

      524 3 Av S, Clinton, IA 52732

      CLOSED NOW:8:00 am - 4:30 pm

      From Business: We offer heating and air conditioning services. Free estimates. 15-day labor warranty. 24-hour emergency services.

      YP
      48 Years
      in Business

      16. Ragan Mechanical Inc

      Ragan Mechanical Inc
      563-293-1385Call NowVisit Website
      Directions
      Heating, Ventilating & Air Conditioning EngineersFurnaces-HeatingBuilding Contractors-Commercial & Industrial

      702 W 76th, Davenport, IA 52806

      CLOSED NOW:7:00 am - 4:30 pm

      From Business: Ragan Mechanical is a full service plumbing, heating and air conditioning contracting company that provides excellent sales, service and installation for all of your…

      YP
      67 Years
      in Business

      17. J. L. Brady Co.

      J. L. Brady Co.
      563-900-3586Call NowVisit Website
      Directions
      Heating, Ventilating & Air Conditioning EngineersHeating Contractors & SpecialtiesPlumbers

      4831 41st St, Moline, IL 61265

      OPEN 24 HOURS

      From Business: Since 1915, J. L. Brady Co. has provided superior HVAC and plumbing services to clients throughout Moline, IL, and the greater Quad Cities area. Whether it's emergency service…

      YP
      110 Years
      in Business

      18. Rockford Heating & Air Conditioning

      Rockford Heating & Air Conditioning
      815-965-9494Call NowVisit Website
      Directions
      Heating, Ventilating & Air Conditioning EngineersAir Conditioning Contractors & SystemsHeating Equipment & Systems

      1618 Magnolia St, Rockford, IL 61104

      OPEN 24 HOURS

      From Business: Rockford Heating & Air Conditioning, Is the reliable team to trust for residential, commercial, and industrial HVAC needs. We are a full-service heating and air company, and we…

      YP
      33 Years
      in Business
      Contact Us

      19. Family Heating & Cooling

      Family Heating & Cooling
      563-551-3695Call NowVisit Website
      Directions
      Heating, Ventilating & Air Conditioning EngineersHeating Contractors & SpecialtiesHeating Equipment & Systems-Repairing

      3831 Jefferson Ave, Davenport, IA 52807

      OPEN 24 HOURS

      From Business: With over 75 years of combined experience in sales, service and maintenance, our Certified HVAC Master Technicians can provide you with all your heating and cooling needs. Call…

      YP
      20 Years
      in Business

      20. TMI - Total Maintenance Inc.

      TMI - Total Maintenance Inc.
      563-424-6732Call NowVisit Website
      Directions
      Heating, Ventilating & Air Conditioning EngineersMajor AppliancesPlumbers

      1017 State St, Bettendorf, IA 52722

      OPEN NOW:12:00 am - 11:59 pm

      From Business: Locally owned and operated, TMI - Total Maintenance, Inc. is a full-service heating, air conditioning, plumbing and appliance repair contractor with the ability to service and…

      YP
      52 Years
      in Business
      Contact Us

      21. Bettendorf Heating & Air Conditioning

      Bettendorf Heating & Air Conditioning
      563-355-2926Call NowVisit Website
      Directions
      Heating, Ventilating & Air Conditioning EngineersBoiler DealersFurnaces-Heating

      3474 State St, Bettendorf, IA 52722

      CLOSED NOW:8:00 am - 5:00 pm

      From Business: For over 40 years, Bettendorf Heating & Air Conditioning of Bettendorf has been 100% committed to keeping the Quad Cities comfortable with expert heating and cooling. We…

      YP
      60 Years
      in Business

      22. Cleek Plumbing, Heating & Air Conditioning Inc

      Cleek Plumbing, Heating & Air Conditioning Inc
      815-942-0229Call NowVisit Website
      Directions
      Heating, Ventilating & Air Conditioning EngineersAltering & Remodeling ContractorsSewer Contractors

      888 Wauponsee St, Morris, IL 60450

      CLOSED NOW:7:00 am - 5:00 pm

      From Business: Cleek Plumbing, Heating & Air Conditioning Inc has been serving Morris and the surrounding communities since our humble beginnings back in 1975. As a family owned business, we…

      YP
      39 Years
      in Business

      23. Lyon R L Heating & Air Conditioning Inc

      Lyon R L Heating & Air Conditioning Inc
      815-900-9601Call NowVisit Website
      Directions
      Heating, Ventilating & Air Conditioning EngineersFurnaces-HeatingHeating Equipment & Systems

      888 3rd Ave, Morris, IL 60450

      OPEN NOW:8:00 am - 4:30 am

      From Business: Welcome to Lyon R L Heating & Air Conditioning Inc in Morris, IL. When you need outstanding HVAC services, trust our expertise. We look forward to offering you exceptional…

      YP
      106 Years
      in Business

      24. Diversified Sheet Metal

      Diversified Sheet Metal
      815-672-2990Call Now
      Directions
      Heating, Ventilating & Air Conditioning EngineersHeating Equipment & Systems-RepairingHeating Contractors & Specialties

      402 N Illinois St, Streator, IL 61364

      CLOSED NOW:8:00 am - 4:30 pm

      From Business: Diversified Sheet Metal, Inc. is a locally owned and operated full service heating and cooling, sheet metal contractor. With over 60 years combined experience Diversified Sheet…

      YP
      36 Years
      in Business

      25. Ideal Mechanical Heating & Air Conditioning

      Ideal Mechanical Heating & Air Conditioning
      563-386-0514Call Now
      Directions
      Heating, Ventilating & Air Conditioning EngineersBoiler DealersFurnaces-Heating

      720 E 59th St, Davenport, IA 52807

      CLOSED NOW:8:00 am - 5:00 pm

      From Business: Located in Davenport, IA, Ideal Mechanical Heating & Air Conditioning has been providing excellent sales and service to the Quad City area for over 65 years. We service and…

      YP
      92 Years
      in Business

      26. Trane - Heating & Cooling Services

      Trane - Heating & Cooling Services
      844-801-5688Call NowVisit Website
      Directions
      Heating, Ventilating & Air Conditioning Engineers

      4801 Grand Ave, Davenport, IA 52807

      CLOSED NOW:7:30 am - 4:30 pm

      From Business: Trane®, a brand of Trane Technologies®, is a world leader in air conditioning systems, services and solutions. For more than a century, the Trane name has identified products…

      27. R.J. Kuhn Plumbing Heating & Cooling

      R.J. Kuhn Plumbing Heating & Cooling
      630-554-3336Call NowVisit Website
      Directions
      Heating, Ventilating & Air Conditioning EngineersPlumbersAltering & Remodeling Contractors

      585 State Route 31, Oswego, IL 60543

      CLOSED NOW:7:00 am - 3:30 pm

      From Business: R.J. Kuhn Plumbing Heating & Cooling provides air conditioner and heating repairs, maintenance, and installation to homes and businesses throughout DeKalb, DuPage, LaSalle,…

      YP
      53 Years
      in Business

      28. Petersen Plumbing & Heating Co

      Petersen Plumbing & Heating Co
      563-326-1658Call NowVisit Website
      Directions
      Heating, Ventilating & Air Conditioning Engineers

      926 W 3rd St, Davenport, IA 52802

      CLOSED NOW:6:30 am - 5:00 pm

      From Business: If you’re looking for a heating and cooling expert in Davenport, we’re here to help. We have the expertise to get your H.V.A.C. systems running smoothly. Call us today to find…

      29. A1 Morris Heating & Cooling.

      A1 Morris Heating & Cooling.
      563-322-3600Call NowVisit Website
      Directions
      Heating, Ventilating & Air Conditioning EngineersMobile Home Repair & ServiceBoilers Equipment, Parts & Supplies

      3219 Centennial Ct, Bettendorf, IA 52722

      CLOSED NOW:9:00 am - 5:00 pm

      From Business: A-1 Heating & Air Conditioning has been serving the Quad City area for over 30 years. We specialize in heating & air conditioning sales and installation for residential homes…

      YP
      48 Years
      in Business

      30. Paul L. Buddy Plumbing & Heating

      Paul L. Buddy Plumbing & Heating
      630-896-4888Call NowVisit Website
      Directions
      Heating, Ventilating & Air Conditioning EngineersBoiler DealersSewer Contractors

      195 W Ashland Ave, Aurora, IL 60506

      CLOSED NOW:7:00 am - 3:30 pm

      From Business: Family owned service is not a thing of the past. Paul L. Buddy Plumbing & Heating offers personal service to residential, commercial and industrial customers throughout Aurora,…

      YP
      47 Years
      in Business

      We found 92 results for Heating Ventilating Air Conditioning Engineers in or near Ohio, IL.They also appear in other related business categories including Heating Contractors & Specialties, Air Conditioning Contractors & Systems, and Air Conditioning Service & Repair. 25 of these businesses have an A/A+ BBB rating. 9 of the rated businesses have 4+ star ratings.


      The businesses listed also serve surrounding cities and neighborhoods including North Side, Southeast, and Blackberry Countryside. These businesses offer their services in one-or-more of the following languages: and Spanish.