DND Heating & Air Conditioning
Whole house air filtration coupon

$150 OFF your purchase of a whole house electronic air filtration system on orders over $600, call for details.

Whole house steam humidifier installation coupon

Whole house April Aire steam humidifier installed in residential applications call for details.

Whole house UV light with installation for residential AC discount coupon

Mckinney air conditioning repair coupon. Get your whole house UV light installed at a discounted price to keep the air in your home cleaner.

Free loose fill attic insulation when you purchase a new AC system with install from DND Heating & Air Conditioning

Up to 9 inches of premium Owen’s Corning Loose-Fill fiberglass Insulation in your attic added free when you purchase a 17 SEER or higher air conditioning system. Call for details and to schedule a free appointment to estimate your new air conditioning and heating system.

Get 5% off of your AC repair when you are in Mckinney, residential customers only in September. Any repair or equipment will be be eligible. If nothing is purchased you will not receive a discount on the diagnostic fee. call for details.

Get your diagnostic fee waived when you purchase any AC repair or equipment with DND Heating & Air Conditioning. Call for details a 79$ value.

SERVICES OFFERED

Residential AC Repair

Residential Heater Repair

Commercial AC Repair

Commercial Heater Repair

Commercial & Residential AC Maintenance

Attic Insulation Services

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