Testimonials
We recently had Big D Mechanical out for two separate HVAC services and were extremely pleased with the results. The first job involved customized ductwork and problem solving, which they completed efficiently and even faster than expected. The second service was even more impressive with the replacement of a difficult-to-source compressor. They were able to locate the part quickly and had it installed the very next day, which was a huge relief. Throughout both projects, the team was professional, knowledgeable, and very responsive. They took the time to clearly explain the issues and were happy to answer all of my questions—both before the work started and while it was in progress. Highly recommend them for anyone looking for honest and reliable HVAC service.
Came out promptly, very professional and fair. Gave me all my options and gave a thorough explanation of each. Definitely my new go to HVAC company.
These guys are the best, hands-down. There is no one I’d give my business to after working with Big D. Outstanding work, great price and excellent service. They pay attention to the details and make the process smooth and seamless.
Awesome service. Professional and experienced
Jared and his team did a great job on our A/C repair. This family owned business truly embodies the great customer service that you will never get from the big corporate service companies. I look forward to working with them again in the future
A1 quality, experience & service
Great service! I highly recommend them as an HVAC contractor in North Dallas! Extremely professional and easy to contact.
Thank you so much for coming out and replacing my A/C system! Fast, Friendly and knowledgeable with what my options were and made it so easy.
Excellent customer service! The team was very professional and the system was installed as promised. They arrived on time and cleaned up before they left. The thermostat was set up and they made sure we knew how to use it. Highly recommend!!
Thank you Jared and your team!! Quick response to our needs, friendly and amazing service, also took time to explain new thermostat! Highly recommended!!




