Family-Owned Since 1974 Licensed & Insured · TACL A16607C Woman-Owned Business
Serving DFW Since 1974

Commercial HVAC Contractor

Installation, repair, 24/7 emergency service, and preventive maintenance for commercial and industrial buildings across Dallas-Fort Worth. Family-owned, fully licensed, and built to show up when it matters.

Licensed · TACL A16607C NATE Certified 24/7 Emergency Response
Comprehensive Commercial HVAC

One Contractor for Every Commercial System

When your HVAC system fails, your business feels it fast: tenants complain, productivity drops, and emergency repairs cost far more than planned maintenance. Kahn Mechanical has served Dallas-Fort Worth commercial properties since 1974 with complete HVAC solutions that prevent breakdowns, cut energy costs, and extend equipment life.

We cover office buildings, warehouses, industrial facilities, retail centers, and multi-tenant properties across the metroplex, handling rooftop units, split systems, chillers, boilers, heat pumps, and building automation. Whatever your building runs on, our licensed technicians bring the expertise facility managers depend on.

50+Years Serving DFW
24/7Emergency Response
2-4 HrResponse for Contract Clients
40%+Fewer Breakdowns on Contract
Not Sure What You Need?

Tell Us What's Happening

Pick what you're dealing with and we'll point you to the right service, or just call and talk to a person.

Select an option above to see the right service for your building.

Stop Paying for Avoidable Breakdowns

Reactive Repairs vs a Maintenance Plan

Emergency repairs cost three to four times more than planned maintenance. A preventive maintenance contract turns unpredictable expenses into a fixed, budget-ready line item.

 Reactive (No Plan)Kahn Maintenance Contract
Repair Cost3 to 4 times more per eventFixed monthly, discounted rates
DowntimeUnplanned, at the worst timeCaught early and scheduled
Equipment LifeShortened by neglectExtended 40 to 60%
Emergency ResponseStandard queuePriority 2 to 4 hour response
BudgetingSurprise capital hitsDocumented and planning-ready
Who We Serve

Built for Every Commercial Property

Office Buildings Industrial & Warehouses Healthcare Facilities Retailers & Restaurants Worship Centers Transportation Hubs
Why Kahn

Why Dallas Properties Trust Kahn Mechanical

Since 1974, we have been the contractor facility managers call when reliability matters. We are not the cheapest option, we are the one that shows up on time and fixes it right.

Licensed, bonded & insured
Complete compliance documentation on every job.
24/7/365 live answering
A real person picks up, never voicemail.
2 to 4 hour guaranteed response
For maintenance contract customers.
All major brands serviced
Including complex systems like VRF and chillers.
Transparent pricing
Written estimates before any work begins.
Utility rebate assistance
Reducing project costs by thousands.
Financing options available
When capital budgets are tight.
Safety-focused & OSHA-trained
Strict protocols on every rooftop and site.
The Proof

Trusted by the Companies That Can't Afford Downtime

"Our project progressed with the highest degree of workmanship and professionalism. I have never been associated with a company that has such high standards and pure ethical scope."

Facilities ManagerJenterra LLC
Coverage

Commercial HVAC Across Dallas-Fort Worth

We serve commercial and industrial properties throughout the metroplex. Looking for your city? Visit our service areas for local details.

Dallas County

  • Dallas
  • Richardson
  • Garland
  • Mesquite
  • Irving
  • Carrollton
  • Farmers Branch

Collin County

  • Plano
  • Frisco
  • Allen
  • McKinney

Denton County

  • Denton
  • Lewisville
  • Flower Mound

Tarrant County

  • Fort Worth
  • Arlington
  • Grapevine
Request Service

Get a Fast Response From Kahn Mechanical

Request Commercial HVAC Service

Tell us about your building and we'll get right back to you. For emergencies, call for the fastest response.

Prefer to talk now? Call 214-831-5551
Common Questions

Commercial HVAC Contractor FAQ for Dallas-Fort Worth

How fast can you respond to a commercial HVAC emergency in Dallas?
We provide 24/7/365 emergency service with a live person answering, not voicemail. Maintenance contract customers get a guaranteed 2 to 4 hour response across Dallas, Collin, Denton, and Tarrant Counties. See emergency HVAC repair for details.
What brands of commercial HVAC equipment do you service?
Our technicians are trained on all major commercial brands, including Carrier, Trane, York, Lennox, Daikin, and Mitsubishi, and we service complex systems like VRF and chillers. We do not turn away complex or aging equipment.
How much does commercial HVAC maintenance cost in Dallas?
Maintenance is priced as a fixed monthly contract based on your equipment and building, which keeps costs predictable and budget-ready. Contract customers also receive discounted repair rates and priority response. Learn more about preventive maintenance.
Do you handle both heating and cooling for commercial buildings?
Yes. We install, repair, and maintain complete commercial systems, including rooftop units, chillers, split systems, VRF, boilers, furnaces, and heat pumps. One contractor covers your building year round.
What areas do you serve in Dallas-Fort Worth?
We serve the entire DFW metroplex, including Dallas, Fort Worth, Plano, Frisco, Irving, Richardson, Garland, Mesquite, Carrollton, and Farmers Branch, plus commercial districts like the Medical District, Telecom Corridor, and Las Colinas. See all service areas.

Your Building Runs Better With Kahn

Repair, installation, emergency service, or a maintenance plan, put five decades of commercial HVAC experience to work.