About C&D Mechanical LLC

C&D Mechanical LLC is a highly regarded company specializing in HVAC and water heater systems. Customers praise the business for its reasonable pricing, great customer service, and overall quality work. The technicians are described as knowledgeable, professional, and timely, accommodating last-minute service requests with care and urgency. Reviews highlight the owner's commitment to customer satisfaction, including thorough explanations of services and costs, as well as follow-up calls to ensure systems are functioning properly. Many customers express their intention to use C&D Mechanical again for future HVAC needs, indicating a strong trust in the company’s reliability and expertise. With a focus on clear communication and efficient service, C&D Mechanical LLC has become a preferred choice for residents needing HVAC solutions in their homes.

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Reviews for C&D Mechanical LLC

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  • Aug 2026

    The tact Nixon, did a wonderful job. Set it up, explained everything to you. Let you know what's going on how to work. The system, some people won't even tell you that they're just getting, put the system in. And do not explain anything about the unit, or anything that goes on with the unit. He did a wonderful job setting it all up. Explaining things and it went wonderful.

  • Apr 2025

    I used C&D Mechanical to install a new HVAC unit in my home. The owner, Mr. Dwayne Smith, provided me with excellent service. He arrived on time (the day of the service); explained (beforehand) what needed to be done; and discussed the cost involved with an option for getting what would be efficient and affordable for me. Mr. Smith finished installing my new HVAC system within the time frame that he said he would (one day) and helped me understand how to use the app on my phone for the system. What impressed me most about Mr. Smith was his level of professionalism. Besides providing answers to my questions in a way that I could understand, he made follow-up phone...read full review

  • Sep 2024

    Dwayne has worked on my HVAC on two separate occasions. He’s been a total professional in his work and demeanor, while also explaining to me the various components of the HVAC system. He identifies and fixes the issue promptly, and pricing is very reasonable. I’m glad that C&D is in my area- they are and will continue to be my go-to for all HVAC issues in my home.

Hours

Monday: 7AM - 7PM
Tuesday: 7AM - 7PM
Wednesday: 7AM - 7PM
Thursday: 7AM - 7PM
Friday: 7AM - 7PM
Saturday: 7AM - 7PM
Sunday: Closed

Location

4605 Sutherland Circle, Upper Marlboro

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