Testimonials
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.
Thank you Jared and your team!! Quick response to our needs, friendly and amazing service, also took time to explain new thermostat! Highly recommended!!
Couldn’t be happier with the service we received! They showed up on time and were honest and direct. It’s hard to find workers like this these days!!
Will continue to use these guys for any needs that arrives. Jared is a great communicator and makes every effort to take care of the customer with absolute professionalism.
Great service! I highly recommend them as an HVAC contractor in North Dallas! Extremely professional and easy to contact.
Thank you Jared and your team!! Quick response to our needs, friendly and amazing service, also took time to explain new thermostat! Highly recommended!!
Wonderful service, prices, and honest service that is a rarity nowadays! So very happy with Big D Mechanical. I highly suggest them, they gave me a peace of mind during a stressful time.
Selling our home. Inspector dinged us for a couple issues. Called Jared and he fit us into their schedule quickly. Brian came out and talked me through the issues and completed his own inspection and repairs. VERY professional and will recommend Big D to anyone needing a competent and courteous HVAC company!
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!!
Great service! Professional, knowledgeable, responsive, and quick to fix the problem. Highly recommend!





