HVAC company · Dallas, TX

Harlen Johnson HVAC, Plumbing & Electrical

4.8 from 1,218 Google reviews#16 of 60 HVAC companies near Farmers Branch Last updated Nov 1, 2026
81SCORE

At a glance

Trades
HVAC, Plumbing, Electrical
License
TECL #41092, electrical contractor, verified with the Texas Department of Licensing and Regulation: active through Feb 4, 2027, checked Nov 1, 2026
Address
2643 Royal Ln, Dallas, TX 75229

How the 81 score breaks down

Rating quality36.0 / 45
Review volume22.2 / 25
Review recency15.0 / 15
Years in business2.5 / 10
Verified license5.0 / 5

Scores are calculated the same way for every company. See the method.

What customers say

5★
1,145
4★
17
3★
6
2★
15
1★
35

Outstanding service from start to finish! I had technicians out for both HVAC maintenance and water heater maintenance, and I couldn't be more impressed with the entire experience. Every technician was knowledgeable, professional, friendly, and courteous. They clearly knew their trade, took the time to explain what…

Google review, Oct 31, 2026

David was the technician who came to the house to inspect our AC units. He was professional, explained what he did and what he was doing, explained the problems and gave us options. He was also mindful of our walls and floors, wearing shoe protector everytine he entered our house. I recommend him.

Google review, Oct 30, 2026

David Leasure provided excellent service for my HVAC system. He completed routine maintenance visits twice this year and was consistently professional, knowledgeable, and thorough. His recommendations were practical and reasonable, and I never felt pressured into unnecessary repairs or services. I appreciate his hon…

Google review, Oct 27, 2026

Read all 1,218 reviews on Google

Rating distribution and reviews from the company's public Google listing.

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