Family-Owned Since 1974 Licensed & Insured · TACL A16607C Woman-Owned Business
Be Proactive, Stay Ahead

Commercial HVAC Preventive Maintenance

Stop paying three to four times more for emergency repairs. Our customized maintenance programs prevent breakdowns, cut energy costs, and extend equipment life across Dallas, Collin, Denton, and Tarrant Counties.

Preventive Maintenance

How Our Preventive Maintenance Programs Work

Preventive maintenance is proactive care that catches problems before they become emergencies. Instead of waiting for systems to fail, our technicians inspect, clean, adjust, and optimize your HVAC equipment on a structured schedule built around your equipment type, building occupancy, and business requirements. We create monthly, quarterly, or annual plans tailored to each facility across the Metroplex.

Every visit targets wear and tear early: checking refrigerant levels, tightening electrical connections, replacing filters, cleaning coils, lubricating moving parts, and verifying safety controls. That matters most during brutal Texas summers, when rooftop units run at capacity for months. Our technicians know exactly when your equipment needs attention, which reduces downtime, prevents costly surprises, and extends equipment life by 40 to 60 percent.

From single locations to multi-property portfolios, we turn unpredictable HVAC expenses into fixed monthly costs while eliminating most breakdowns before they happen. Already dealing with a failure? Our emergency HVAC repair team is available around the clock.

50+Years Serving DFW
40-60%Longer Equipment Life
2-4 HrGuaranteed Response
24/7Emergency Support
What Is Included

What Every Maintenance Visit Covers

A structured, documented inspection that catches wear before it becomes a failure.

Refrigerant level and charge verification
Electrical connections tightened and tested
Filter replacement and coil cleaning
Moving parts lubricated and belts inspected
Safety controls verified and tested
Combustion and heating-section checks in season
Condensate drain cleaning and overflow checks
Detailed documentation for ownership and auditors
The Case for a Contract

Reactive Repairs vs a Preventive Contract

The same failure costs very differently depending on when you catch it.

ConsiderationReactive RepairsPreventive Contract
CostThree to four times more, with overtime and rush partsFixed monthly cost you can budget
DowntimeFailures during peak demand and after hoursMost breakdowns prevented before they happen
BudgetingSurprise five-figure repairs to explain to ownershipPredictable annual costs, no surprises
Equipment LifePremature failure from neglect40 to 60 percent longer service life
Emergency ResponseBack of the line during a crisisGuaranteed 2 to 4-hour priority response
RecordsScattered or missing historyFull documentation for inspectors and auditors
Why Contracts Make Sense

More Than Just Lower Repair Bills

A contract changes how your building runs and how you report to ownership.

Priority Service
Priority scheduling and consistent technicians who track your equipment history and catch what one-time calls miss, plus guaranteed 2 to 4-hour emergency response.
Peace of Mind
Trade surprise five-figure emergency repairs for a predictable program. Regular inspections catch issues early, and 24/7 support means you are never alone after hours.
Customized to Your Industry
Programs matched to facility type, equipment age, and schedule, from healthcare needing ASHRAE compliance to data centers demanding 24/7 uptime.
Why Kahn

Why Facility Managers Trust Our Contracts

Certified, experienced techniciansFrom rooftop units to large chillers, we handle complex systems.
2 to 4-hour guaranteed responsePriority emergency response for contract customers.
Fixed monthly costsPredictable budgeting that eliminates surprise repair bills.
Comprehensive documentationReports for ownership, inspectors, and auditors.
Free facility assessmentWe evaluate your equipment before you commit to anything.
Single or multi-propertyOne contract and one point of contact across your portfolio.
Trusted by major clientsIncluding DFW International Airport and the Ritz-Carlton Las Colinas.
50 years in DFWFamily-owned since 1974, fully licensed and certified.
Proof

Relationships That Last Decades

We have used Kahn Mechanical Contractors since 1992 for all of our upgrades and repairs, as well as for maintenance reviews. They are very reliable and dependable, and I would recommend them for any of your mechanical needs.

Vice PresidentStevens Transport

We operate our business from out-of-state and it is imperative for us to rely on contractors who we can trust and who provide efficient service. The work is completed in such a professional manner that we never have any issues.

CEOSuriya Legacy LP

See the properties we keep running on our projects page, and read more feedback on our testimonials page.

Coverage

Maintenance Contracts Throughout Dallas-Fort Worth

We maintain commercial properties across Dallas, Collin, Denton, and Tarrant Counties, from the Medical District and Telecom Corridor to Frisco's corporate campuses. Find detailed local coverage on our service areas pages.

Dallas County

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

Tarrant County

  • Fort Worth
  • Arlington
  • Grapevine
  • Southlake

Collin County

  • Plano
  • Frisco
  • McKinney
  • Allen

Denton County

  • Denton
  • Lewisville
  • Flower Mound
  • Little Elm
Free Facility Assessment

Ready to Stop Reacting and Start Preventing?

Schedule Your Free Facility Assessment

Tell us about your building and equipment, and we will design a program that fits.

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

Preventive Maintenance FAQ

How much does a commercial HVAC maintenance contract cost?
Cost depends on your equipment types, the number of units, your building's operating hours, and how often you need service, so we price each contract to the facility rather than a one-size package. Most facility managers find the fixed monthly cost is a fraction of reactive emergency repairs, which run three to four times more. We start with a free facility assessment and give you a clear proposal.
How often should commercial HVAC systems be serviced?
It depends on the equipment and how hard it works. We build monthly, quarterly, or annual plans based on your equipment type, building occupancy, and business requirements. Rooftop units running through a Texas summer need more frequent attention than lightly used equipment, and critical facilities like data centers and healthcare buildings often run quarterly or more.
What is included in a preventive maintenance visit?
Each visit targets wear before it becomes a failure. Technicians check refrigerant levels, tighten electrical connections, replace filters, clean coils, lubricate moving parts, verify safety controls, and inspect the specific components your equipment needs, then document everything. You receive a report you can hand to ownership, inspectors, and auditors.
Will a maintenance contract reduce my emergency repair costs?
Yes, substantially. Emergency repairs cost three to four times more than the same work caught during scheduled maintenance, because they involve overtime labor, rush parts, and downtime. Regular service catches most problems early, and contract customers also receive priority 2 to 4-hour emergency response and discounted rates when something unexpected happens.
Can you maintain equipment from any manufacturer?
Yes. Our certified technicians service equipment from every major manufacturer, from small rooftop units to large chillers and boilers. We maintain whatever systems your building runs, and we track each unit's history so problems that one-time service calls miss get caught early.
How do we get started?
We begin with a free facility assessment. We evaluate your equipment, learn how your building operates, and design a program matched to your needs and budget, whether that is a single location or a multi-property portfolio. Call 214-831-5551 or request your assessment above to get started.

Stop Reacting. Start Preventing.

Turn unpredictable repair bills into fixed monthly costs with a preventive maintenance program built for your Dallas-Fort Worth property.