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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:

Our Brands include:

Our Products include:

Testimonials

On 9/15/2025 Krystal Hesh had this to say:
Fast and professional service. Absolutely recommend!

On 9/8/2025 Tiffany Wythe had this to say:
Highly recommend! Great customer service. Reliable and honest. We won’t use anyone else!

On 9/8/2025 Tiffany Wythe had this to say:
Honest and reliable company! Always quick and friendly service! Testimonial written by Tiffany Wythe on this site.

On 9/8/2025 Kay had this to say:
Company is very professional. They explained everything that was going on with unit, gave me options, and prices were reasonable. In addition, they are willing to work with you regarding payment. Everyone I communicated with was exceptionally helpful and kind. I would definitely recommend. Testimonial written by Kay on this site.

On 9/5/2025 Caleb Hesh had this to say:
D and m are the best around no doubt. Dan is one of the most stand up guys you'll ever come across and his employees are great too! Brandon was working on my duct work and was very polite and professional the entire time.

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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