Customers praise Harlan Johnson and NTX Plumbing for their knowledgeable and professional technicians, who provide thorough explanations and excellent service. Many reviewers appreciate the prompt response and timely follow-ups, as well as the company's ability to resolve issues efficiently. However, some customers express disappointment with the cost of services and a few instances of poor communication or incomplete work.
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Create a Free Account"Customers praise Harlan Johnson and NTX Plumbing for their knowledgeable and professional technicians, who provide thorough explanations and excellent service. Many reviewers appreciate the prompt response and timely follow-ups, as well as the company's ability to resolve issues efficiently. However, some customers express disappointment with the cost of services and a few instances of poor communication or incomplete work."
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Last updated 8/4/2026
See what homeowners said about response time, pricing surprises, clean-up, and whether they would hire again.
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"Friendly, knowledgeable, fast, very reasonably priced. Had the complete HVAC system replaced. System stopped running 30 minutes after they left. They were back quickly and cleaned the primary drain line which allegedly…"
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Create a Free Account"David Leasure from Harlan Johnson fixed by upstairs AC unit. It needed a new capacitor and the drain needed cleaning. He was wonderful. The was professional and explained each process, and he was thorough. He was also a…"
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Create a Free Account"Emmanuel, was out today for A/C maintenance. He was great about informing us about updates & decreasing our dust issues."
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Create a Free AccountHeating & Air Conditioning/HVAC in Dallas · All Dallas categories · How Mike's List ranks businesses
