Big Dog

HVAC Maintenance

Scheduled commercial HVAC maintenance, documented for your lease file.

Commercial HVAC maintenance for tenants in Farmers Branch, Addison, and Lewisville. We inspect, clean, flag findings, and leave a dated line-item record. Call (214) 676-0357.

24 Hour Same Day Service

Commercial HVAC maintenance is scheduled work. It is separate from a repair call, which is for a unit that is already down or needs repair.

Get on the schedule → · Or call (214) 676-0357.

What a scheduled visit includes

The confirmed visit deliverables are straightforward:

Maintenance records and lease questions

The dated line-item record documents the scheduled visit for your lease file. Your lease is the final word on its requirements, and this service page does not interpret it.

For a practical operator checklist, read the rooftop-unit maintenance guide. For broad HVAC, electrical, and plumbing operating questions under a triple-net lease, see the triple-net tenant guide.

When it is a repair call

If the unit is already down, it is a repair call, not a maintenance visit. See commercial HVAC repair.

No surprise billing.

Any work beyond the original quote gets approved by you, in writing, before we start. And you get a line-item invoice you can hand straight to your landlord.

HVAC Maintenance: common questions

Where we work

Commercial tenants across Farmers Branch, Addison, and Lewisville. Serving DFW. No residential.

No surprise billing. Any work beyond the original quote gets approved by you, in writing, before we start.

Put your AC on the calendar.

Call us or fill out the form. We answer the phone.

Tell us what's broken

Fill this out and we'll call you back, or just call the number up top.

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