Denali HVAC, Plumbing & Electric

Denali HVAC, Plumbing & Electric

HVAC contractor
4.5(46 reviews)
12200 N Stemmons Fwy suite 317, Dallas, TX 75234
Denali HVAC, Plumbing & Electric

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About Denali HVAC, Plumbing & Electric

Denali CS is a woman-owned and managed mechanical construction and service company serving industrial and commercial clients in North Texas. Operating under 24/7 availability, Denali brings HVAC, plumbing, piping, electrical, sheet metal, and thermal insulation capabilities to a single contractor relationship — a consolidated service scope that commercial and industrial clients increasingly require.

The company's positioning is explicit: they focus on industrial and commercial projects, and all technicians are background-checked, fully qualified, and trained under structured management practices. That emphasis on workforce qualification matters in industrial settings where improper mechanical work creates liability and operational risk. Denali CS describes itself as taking a proactive rather than reactive approach — working to prevent failures rather than simply responding to them.

Review performance is strong: a 4.5 rating across 46 reviews, with technicians Sergio, Johnathan, and Mike Charlton specifically named. Sergio is highlighted across multiple reviews for same-day HVAC response, accurate diagnosis, and clear communication about what was found and why it needed attention. One reviewer describes Mike Charlton diagnosing a heater problem entirely over the phone, saving an unnecessary site visit. The service manager Johnathan is praised for communication and scheduling efficiency.

For commercial and industrial property managers in North Texas who need a single mechanical contractor across HVAC, plumbing, piping, and electrical with a documented track record across 46 reviews, Denali CS offers depth of service that most residential-focused contractors can't match.

What Customers Say

Technician Sergio is mentioned across multiple reviews for same-day response and thorough diagnostic communication — one reviewer describes Sergio explaining exactly what was wrong and why it needed correction, a level of transparency that builds long-term client relationships. Mike Charlton is credited with diagnosing a heater issue over the phone, saving an unnecessary site visit. Service manager Johnathan receives specific praise for scheduling and communication management. The pattern across 46 reviews reflects a commercially-focused company with strong individual accountability.

Working Hours

SundayOpen 24 hours
MondayOpen 24 hours
TuesdayOpen 24 hours
WednesdayOpen 24 hours
ThursdayOpen 24 hours
FridayOpen 24 hours
SaturdayTodayOpen 24 hours

Services & Details

From the business

Identifies as women-owned

Service options

Onsite services

Offerings

Installation serviceRepair services

Frequently Asked Questions