Harlen Johnson HVAC, Plumbing & Electrical
Market rank
#12 / 12
Harlen Johnson HVAC, Plumbing & Electrical provides hvac services in Dallas, TX. Use this page to compare business details, reviews, and contact information before hiring.
Health scoreMay 8, 2026
48
out of 100
#12
Market rank
4.8
Avg rating
1,159
Total reviews
No public response signal
Response rate
Unknown
Years active
48
Health score
Health score · 48 / 100
Six signals, weighted continuously.
Operator computes a Health score continuously. It is the one number that tells you if this shop is winning, losing, or steady. Here is how Harlen Johnson HVAC, Plumbing & Electrical broke down on May 8, 2026.
Score trend
30d90d1y
Harlen Johnson HVAC, Plumbing & Electrical
90 days trailing
Market position
#12 of 12 HVAC in Dallas.
Operator ranks every hvac in Dallas continuously using reviews, response rate, and local market share.
#12
of 12 HVAC businesses
in Dallas
in Dallas
Leaderboard refreshes continuously. Your rank updates the moment signal lands.
HVAC · Dallas
Top 5 shown
5
United States Home Services
1,741
11
Texas AirZone LLC
819
12
Harlen Johnson HVAC, Plumbing & Electrical · this page
1,159
17
Coolinary Arts Heating & Cooling
233
Recent activity
What changed this month.
No notable shifts in the past 30 days. Operator will flag movement the moment it happens.
In person
The shop, the team, the work.
The numbers tell one story. The photos tell another. Images are indexed from Google Business Profile, the public website, and connected social profiles.
Reviews · 1,159 total
What customers say.
Reviews pulled continuously from Google, Yelp, and Meta. Aggregate weighted by recency and source authority.
4.8★★★★★1,159 reviews
5 ★
598
4 ★
299
3 ★
150
2 ★
75
1 ★
37
Review themes refresh continuously. Check back once Operator has synthesized enough comments from Harlen Johnson HVAC, Plumbing & Electrical’s reviews.
About & contact
Where to find them.
Same-day serviceAfter hours
About
Harlen Johnson HVAC, Plumbing & Electrical is a well-regarded HVAC service provider in Dallas, TX, offering energy-efficient systems and smart thermostats. They have a strong customer base with a high rating of 4.8/5 based on 1159 reviews.
Phone
Email
Website
Booking
Hours
Competitors · top 5
Side by side with the neighborhood.
The hvac shops Harlen Johnson HVAC, Plumbing & Electricalcompetes with most often, ranked by Operator’s health score. Tap any row for that shop’s full page.
#
Business
Rating
Reviews
Response
Score
5
United States Home Services
★5.0
1,741
No response signal
99
11
Texas AirZone LLC
★5.0
819
No response signal
94
12
Harlen Johnson HVAC, Plumbing & Electrical
★4.8
1,159
No response signal
48
FAQ
Quick answers.
The questions people ask before they call.
Contact Harlen Johnson HVAC, Plumbing & Electrical
Call (972) 402-6198 for service. The website hjac.com also has direct contact info.
Hours for Harlen Johnson HVAC, Plumbing & Electrical
Hours are listed on this page under About and contact. Operator refreshes them continuously from public sources.
Services offered by Harlen Johnson HVAC, Plumbing & Electrical
Harlen Johnson HVAC, Plumbing & Electrical offers AC Repair, Heating Repair, System Installation, Preventive Maintenance. Operator refreshes service lists continuously from public sources.
Licensing and insurance
License and insurance details have not been verified with Harlen Johnson HVAC, Plumbing & Electrical yet. Find the listing to add them.
Estimates and availability
Same-day service offered. After-hours availability listed.
Health score formula
Six weighted components: Reviews and rating (25%), Response rate (15%), Market rank (20%), Financial health (20%), Jobs flow (10%), and Operator activity (10%). Recomputed continuously using data from Google, Yelp, Meta, and direct integrations.
Local rank in Dallas
Free
Add Harlen Johnson HVAC, Plumbing & Electrical to your account
Activate the Market Analyst for free. Health Score, ranking, and competitor signal refreshed every night, no card required.
- ✓Market Analyst, free forever. Health Score, market rank, and competitor moves.
- ✓No card, no contract. Activate in two minutes.
- ✓Upgrade later. Add the full team only when the math makes sense.