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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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Our Products include:

Testimonials

On 12/6/2025 V F had this to say:
Absolutely wonderful experience with this company, I highly recommend them! I called with an urgent situation of intermittent heat during a cold weekend, and they came out promptly, immediately diagnosed my problem, and had my furnace fixed and running within the hour. They were very professional and courteous and price was very fair, I was extremely happy with the whole transaction I just can't say enough good things, if I could rate higher than five stars I would, Thanks again!!!! - Finch Family

On 12/6/2025 Janet Crane had this to say:
I can’t say enough good things about this company. Very compassionate and professional. Very prompt. I appreciate them more than words can express.

On 12/5/2025 Tom Burke had this to say:
Wonderful service. The service Technicians showed that they were concerned and listened to me. They were very professional and I would, and will recommend them to anyone. If you need any HVAC installations and or maintenance repairs do yourself a favor and call these guys from D&M.

On 12/5/2025 Alycia Barkley had this to say:
I highly recommend D&M heating and air conditioning. My furnace went out and they came right out to look at it . They let me know all my options. They were helpful from beginning to end. They are very passionate about their work and the people they help service. Thank you.

On 12/4/2025 Jennyj had this to say:
Excellent service. Respectful Highly recommend their services Testimonial written by Jennyj on this site.

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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