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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 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

On 4/17/2026 Trevor Outler had this to say:
They showed up quickly, willing to work with me and got my aging unit running. Testimonial written by Trevor Outler on this site.

On 4/15/2026 Jolene Fadke had this to say:
Dan is amazing! Ac unit stopped working my husband called and D&M was quick to respond. Truly greatful! Super professional and kind.

On 4/8/2026 Lisa had this to say:
Great fast service! Thank you so much!!! Testimonial written by Lisa on this site.

On 4/4/2026 Robert Hall had this to say:
Dan and John came when my furnace was not working. They came that day and fixed it. Very friendly and explained everything. I will call they when I need them again.

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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, 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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