Commercial Maintenance

Preventative Maintenance Built for Commercial Runtime

Commercial HVAC failures rarely happen on schedule — they happen on the hottest day, the coldest night, or right before a Friday close. A structured preventative maintenance contract catches the small problems (a slipping belt, a 2-degree refrigerant subcool drift, a clogged condensate line) before they cascade into a no-cool, no-heat, or refrigerant leak. Our PM contracts are sized to your actual equipment and runtime, not a one-size brochure.

Flat-rate maintenance contracts sized to your equipment
Priority dispatch for contracted clients (24/7)
Two visits per year minimum (more for higher-runtime sites)
Written equipment inventory and condition report after every visit
COIs and W-9s on file for facilities and property managers

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Professional Service

Licensed & Insured Technicians

5.0 Rating • 181+ Reviews
What We Do
  • Spring cooling-season tune-ups: refrigerant pressures, condenser coil cleaning, capacitor and contactor check
  • Fall heating-season tune-ups: combustion analysis, heat exchanger inspection, gas pressure verification
  • Filter changes on every visit (we stock common 1", 2", and 4" sizes on the truck)
  • Belt, bearing, and motor inspection on rooftop and AHU units
  • Condensate drain flush and treatment to prevent overflow shutdowns
  • Refrigerant leak inspection with EPA-compliant logging
  • Thermostat and BMS calibration checks
  • Equipment inventory updated after every visit (model, serial, install date, condition)
Our Process
1

Walk-through and inventory

A senior tech walks your facility, captures every unit (rooftop, split, chiller, boiler), photographs nameplates, and builds a baseline equipment inventory in our system.

2

Right-sized contract proposal

We propose a contract — typically two visits per year for light commercial, quarterly for higher-runtime sites — with flat per-visit pricing and clear inclusions/exclusions.

3

Scheduled visits + reminder

You receive a calendar with every visit pre-scheduled around your operating hours. We send a 7-day and 24-hour reminder before each visit so on-site contacts aren't surprised.

4

On-site PM + written report

Tech executes the season-appropriate PM checklist for each unit, replaces filters, cleans coils, and leaves a written condition report (with photos for any flagged issues) before they leave.

5

Repair quotes and budget planning

For any equipment flagged in the report, you receive a quote within 48 hours so capital planning, replacement budgeting, and approvals stay ahead of failure.

Why Choose Us
  • Three-generation family business — the same techs return for every PM visit
  • Flat-rate per-visit pricing, no surprise charges on routine maintenance
  • Priority emergency dispatch included for contracted clients
  • Written equipment inventory and condition report after every visit
  • EPA 608-certified refrigerant handling and logging on every PM
  • Honest reports — we tell you when a unit is healthy, not just sell parts
Priority Dispatch for PM Contract Customers

When a contracted unit goes down between scheduled visits, you skip the queue. PM contract customers get priority dispatch, including after-hours and weekends, and the on-call tech already has your equipment inventory on their tablet — no rediscovery, no guessing on model and serial. The result is faster diagnosis, lower truck-roll friction, and shorter downtime.

  • Priority dispatch ahead of non-contracted calls
  • After-hours, weekend, and holiday coverage
  • On-call tech arrives with your full equipment inventory pre-loaded
  • Discounted labor and parts during emergency calls
  • Direct line for property managers and facilities teams
Call (972) 777-COOL Now

Service Pricing

Transparent, upfront pricing with no hidden fees

Diagnostic
From $89
  • Full system inspection
  • Problem diagnosis
  • Repair estimate
Request Service
Repair
From $150
  • Expert repair
  • Quality parts
  • 1-year warranty
Request Service
Replacement
Free Estimate
  • System assessment
  • Multiple options
  • Financing available
Get Free Estimate

Customer Testimonials

Real reviews from satisfied customers

"Quick response, quick service, friendly, and honest."

Don Grove

"DFW did a great job from beginning to end. We ended up needing two systems, one for upstairs and one for downstairs. The unit recommendations they made are saving me almost 50% on my electric bill! The installation process was great and they put pads down to make sure no dirt or mud was tracked in and cleaned up inside and out afterward. They showed us how to operate the units and installed Ecobee smart thermostats which are amazing. I would recommend them!"

Jeffrey Richman

Frequently Asked Questions

Common questions about our commercial maintenance services

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Fast, reliable commercial maintenance from technicians you can trust.

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Licensed & Insured
Three-Generation Legacy
5.0 Google Rating
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