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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!

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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

• DeMotte Chamber of Commerce

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What We Offer

Our Specialties include:

• Family-Owned-and-Operated
• Locally-Owned-and-Operated

Our Services include:

• Heating Repair
• Air Conditioning Repair
• Furnace Repair
• HVAC Repair
• Duct Repair
• Vent Repair
• Thermostat Repair
• Heating installation
• Air Conditioning Installation

Our Brands include:

• Goodman

Our Products include:

• Furnaces
• Central Air Units
• Air Conditioners

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Testimonials

On 10/24/2025 Amy DeYoung had this to say:
I made a call at 8:00 at night freezing! My house was 59 degrees and steadily dropping! He came within 30 minutes and figured out my issue. I’m getting all toasty warm and I so appreciate all he did for me! I would definitely recommend his services Testimonial written by Amy DeYoung on this site.

On 10/24/2025 monica hale had this to say:
Polite, time efficient, and very thorough, and all around good people. Went beyond my expectations. Would highly recommend

On 10/24/2025 Monica Hale had this to say:
Polite, time efficient, and very thorough, and all around good people. Went beyond my expectations. Would highly recommend Testimonial written by Monica Hale on this site.

On 10/23/2025 Jennifer Gaza had this to say:
Great customer service, honest, professional 10 out of 10 would recommend

On 10/23/2025 Jennifer Gaza had this to say:
Great customer service, professional and honest .2nd time using your company and will always call for any heating and air conditioning issues Testimonial written by Jennifer Gaza on this site.

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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, Cash, 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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