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D & M Heating and Air Conditioning

About Us

D & M Heating and Air Conditioning is a family-owned-and-operated contractor dedicated to top-notch heating and cooling services in DeMotte, IN, and nearby areas. Our highly skilled technicians specialize in heating repair, air conditioning repair, furnace repair, and duct repair, ensuring your comfort year-round. We pride ourselves on our commitment to excellence and customer satisfaction. Whether it’s routine maintenance or urgent repair needs, trust us to provide reliable and efficient solutions for your home. Experience unmatched comfort and service with D & M Heating and Air Conditioning. Contact us today!

Areas Served

DeMotte, IN | Roselawn, IN | Lowell, IN | Rensselaer, IN | Hebron, IN | Wheatfield, IN | Lake Village, IN | Morocco, IN | Newton County, IN | Jasper County, IN | Lake County, IN

Our Professional Associations

What We Offer

Our Specialties include:

Our Services include:

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Testimonials

On 5/20/2026 Kailee C had this to say:
John came out to look at my furnace and was extremely professional and knowledgeable throughout the visit. He took the time to explain everything clearly and answered all my questions. He was punctual, friendly, and very respectful of my home. I really appreciated his thoroughness and excellent service.

On 5/20/2026 Maricela Esparza had this to say:
Fast call back Was was able to squeeze me in the same day I called and Tony was in and out did a great job Testimonial written by Maricela Esparza on this site.

On 5/18/2026 Lori Wilson had this to say:
Prompt, polite, courteous individual. Showed up in record time! Thank you so much!

On 4/30/2026 Tinah4546@gmail.com had this to say:
John came out today. Told me want need to be done. Very friendly. I will call them when I need them agsin. Testimonial written by Tinah4546@gmail.com on this site.

On 4/17/2026 Kellee Link had this to say:
Couldn’t be happier with the service, explained all options and answered all my questions. Throughly checked AC unit! Would 100% recommend

Contact Us

D & M Heating and Air Conditioning
DeMotte, IN 46310
Phone: (219) 613-3688
Email: kaileygarcia.dm@gmail.com

Where To Find Us

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Payment Types Accepted

Personal Checks, MasterCard, Visa

Our Hours

24 Hour Emergency Service

Holiday Hours May Vary. Please Call For Details.

Monday: 9:00 AM - 5:00 PM
Tuesday: 9:00 AM - 5:00 PM
Wednesday: 9:00 AM - 5:00 PM
Thursday: 9:00 AM - 5:00 PM
Friday: 9:00 AM - 5:00 PM
Saturday: By Appointment Only
Sunday: By Appointment Only

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