D-N-D Services Inc

D-N-D Services Inc has kept Greenville and surrounding East Texas homeowners comfortable since 1997, building nearly three decades of hands-on experience in residential and light commercial climate control. The company holds proper licensing for HVAC work across Texas, and maintains a 4.8-star average from four verified client reviews, a small but loyal customer base that reflects consistent service quality. Operating from their Caddo Mills depot along the I-30 corridor, the crew regularly serves Rockwall, Greenville, and neighboring communities, responding to both scheduled tune-ups and urgent breakdowns throughout the region.

What distinguishes D-N-D from regional competitors is their multi-brand expertise and commitment to getting systems running fast. As an authorized dealer for Amana, Carrier, and Generac equipment, they handle new installations, retrofits, and warranty work across the three most-requested residential brands in the market. Their websitepromotes free written estimates for major projects, and they maintain an emergency hotline for after-hours calls, a critical service when a compressor fails on a 105-degree August afternoon. Indoor air quality solutions including duct cleaning and filtration upgrades are also available, rounding out a service menu that leans toward practical system longevity rather than luxury add-ons.

Customer testimonials reveal technicians who treat time-sensitive calls as emergencies. Sarah Northcutt called at 5pm on a Saturday in brutal summer heat, and John arrived within 20 minutes, having her cooling restored in half an hour. Jeremy McGahan described a similar rapid response: he called late weekday, John diagnosed the issue that evening, and Colton returned the next morning with parts to complete the repair in under 24 hours. Both reviewers emphasized professionalism and speed, while Sandra Doyle highlighted a different strength, their willingness to follow through on problems that previous contractors left unfinished.