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Claim This BusinessD & L Heating & Air has served residential and light commercial customers in Marietta, Georgia for over two decades. The company holds a Georgia HVAC contractor license and maintains an A-plus business rating with the Better Business Bureau. With 88 customer reviews on file, the contractor has built a local track record spanning the greater Cobb County area, including nearby communities such as Smyrna and Kennesaw. Operating hours run Monday through Friday from 8 AM to 4 PM, the team handles service calls across the region with a focus on residential system installations, repairs, and routine maintenance.
Customers who worked with D & L Heating and Air often cite specific team members in their feedback. Gabriel B. described a same-day AC replacement handled by Rob, Max, and Ceferino, noting the crew arrived on schedule despite a tight deadline and navigated tight attic spaces with care. The positive review highlighted clear communication throughout the job and thorough post-installation walkthroughs. Conversely, a one-star review from Ashley F. detailed an installation that did not perform as promised, with the reviewer noting the company declined to return for diagnostics. These contrasting experiences suggest service quality may vary depending on the specific job and assigned technicians.
Among publicly visible reviews, the sentiment splits sharply: one five-star review praises Rob and crew for professionalism, same-day scheduling, and competitive pricing, while a one-star review cites no warranty support and refused follow-up service. The 2.7-star average across 88 total reviews indicates a significant portion of customers report unresolved issues.
| Sunday | Closed |
| Monday | 8 AM–4 PM |
| Tuesday | 8 AM–4 PM |
| Wednesday | 8 AM–4 PM |
| ThursdayToday | 8 AM–4 PM |
| Friday | 8 AM–4 PM |
| Saturday | Closed |
Complete cooling system replacement including outdoor condenser and indoor air handler, with professional site preparation and permit handling.
System troubleshooting and repair for cooling failures, electrical issues, and performance problems across residential split systems.
Furnace and heat pump maintenance and repair, including winter readiness checks and part replacement.
Seasonal AC and heating maintenance to extend equipment life and maintain manufacturer warranty coverage.
Basic evaluation of filtration needs and ventilation recommendations for residential applications.
Light commercial system installation and service forsmall businesses in the Marietta service area.