D-N-D Services Inc

Air conditioning repair service
5.0(120 reviews)
4770 I-30 Frontage Rd, Caddo Mills, TX 75135
D-N-D Services Inc

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About D-N-D Services Inc

D-N-D Services Inc has kept residents comfortable in Caddo Mills and the broader Rockwall area since 1997, building nearly three decades of hands-on expertise in residential and commercial HVAC systems. The company maintains a perfect 5.0-star rating across 120 verified client reviews, a track record that speaks to consistent workmanship and communication. Based at 4770 I-30 Frontage Road, the team responds to calls throughout Kaufman County and surrounding east Texas communities, handling everything from aging system retrofits to new installations.

What distinguishes D-N-D from neighboring contractors is their multi-brand expertise and financing flexibility. As an authorized dealer for Amana, Carrier, and Generac equipment, the company can match homeowners with systems that fit budget constraints without restricting them to a single manufacturer's lineup. Their duct cleaning division deploys industrial-powered equipment, and their indoor air quality assessments address concerns that standard HVAC companies often overlook. Project financing approval can arrive within days, allowing urgent replacements to proceed without delay.

Clients repeatedly mention technician Colton Baker, who replaced a 1980s cooling system at Jody Joiner's daughter's property and handled the entire project from assessment through cleanup within two days of financing approval. For Angela Foster, Colton arrived on time, diagnosed her heating failure immediately, and restored warmth before evening. Reviewer Khalil Martin noted that John guided him through an entire generator installation process from initial consultation in July through completion in November, answering questions at every stage.

What Customers Say

Every single reviewer awarded 5 stars, with 120 clients confirming consistent service quality. Technicians Colton and John receive repeated mentions for their responsiveness and clear communication, while several reviewers specifically note the financing team's speed in approvals.

5.0 · 120 reviews
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Working Hours

SundayClosed
Monday9 AM–5 PM
Tuesday9 AM–5 PM
Wednesday9 AM–5 PM
ThursdayToday9 AM–5 PM
Friday9 AM–5 PM
Saturday9 AM–3 PM

Services

AC Repair & Maintenance

Diagnostic services and tune-ups for all brands, including same-day response for system failures.

AC Installation & Replacement

New system installs using Amana, Carrier, or Generac equipment withproject financing available.

System Retrofitting

Upgrading outdated 1980s-era systems to modern high-efficiency units with smart thermostat integration.

Heating Repair

Furnace and heat pump repairs including diagnostic assessment and rapid restoration.

Duct Cleaning

Professional duct cleaning with industrial equipment for improved indoor air circulation.

Commercial HVAC

Servicing heating and cooling needs for commercial properties throughout the region.

Indoor Air Quality Solutions

Assessments and treatments addressing airborne contaminants and system ventilation.

Frequently Asked Questions