SAN ANTONIO GUIDE

Ask which office covers the address before the equipment changes

The condenser failed on a hot afternoon, the quote for a new outdoor unit is in your hand, and a line on the last page says permit included, or it says nothing at all. That line is part of the cooling repair, not a side errand. In San Antonio the city building office and, outside the city, Bexar County are the names to confirm. Rules depend on the address and the scope. This page does not cite a code section and does not pretend that a blog can issue the permit.

By Mike Maziarz · Sources checked October 6, 2026 · How we write these guides

A state license is not a local permit

The Texas Department of Licensing and Regulation licenses air conditioning and refrigeration contractors. You can look a company up on the state page before they open the system. That lookup answers whether the contractor is licensed for the trade. It does not answer whether your address needs a permit for the work they just described. Those are different desks. A license in the truck and a permit on the job can both be required, and either one can be missing while the other is in order.

Ask the company to say, in the written scope, who pulls the permit, which office they believe has authority, and whether the price of that step is included. If they say a permit is never required for any heating and cooling work, treat that as a claim to verify, not as a fact this guide will bless. Local rules change, and an article that quoted a section number would be pretending to be the ordinance. Call or visit the office that actually covers the house.

The city department, the county, and a separate city

For a house inside the City of San Antonio, the office named for building permits is the City of San Antonio Development Services Department. Confirm with them whether your scope needs a permit and an inspection. This site does not link a city web address, because the allowed sources here do not include one. Use the department name, the address on your tax or utility paperwork, and a phone number you look up yourself from an official listing.

Outside the city limits, Bexar County is the name to start with, and you still confirm rather than assume every unincorporated address is identical. Alamo Heights is its own city. A permit clerk for San Antonio is the wrong desk for a house that is not in San Antonio, even when the mailing habits and the CPS Energy bill feel the same. King William, Monte Vista, Southtown, the Pearl area, and Stone Oak are not a single jurisdiction just because they share a summer. Ask which city or county the property sits in before you let a contractor file in the wrong place.

Replacement, repair, and scope that grows

Changing a filter, clearing debris from an outdoor coil, or replacing a thermostat battery is not the scene this page is about. Replacing an outdoor unit, an air handler, a furnace, a heat kit, or a line set is the scene where you ask the permit question before demolition. A repair that starts as a capacitor and grows into a condenser swap has changed scope. The answer you got for the small repair does not automatically cover the new equipment.

The failure that usually starts this conversation is a house that will not cool. Sort the symptom with why the rooms stay warm so you are not permitting a replacement for a clogged drain. If the technician has already shown a failed compressor, a coil that cannot be matched, or equipment with no parts, the permit question is timely. Ask it while the old unit is still in place. Filing after the new condenser is running is a harder conversation with an inspector, and it is one you should not discover at the end.

An inspection is not a service call

An inspection, when the office requires one, is the jurisdiction looking at the work it permitted. It is not the same visit as the technician who charged the system, and it is not a warranty. Ask what must be visible: the attic platform, the electrical disconnect, the condensate drain, the nameplates. Do not bury the air handler under storage the night before and expect the inspector to move boxes in a hot attic. Ask whether someone from the company must meet the inspector, or whether you are expected to be home.

A passed inspection does not mean every future breakdown is covered, and a cooling complaint next August is not filed with the building department as if it were a new permit. Keep the permit number and the inspection result with the equipment manuals. If the company says they pulled a permit, ask for the number and confirm it with the office yourself. A sentence on an invoice is not the record.

Refrigerant rules sit beside the local paper

Local permits do not replace federal rules on refrigerant. Opening the circuit means recovery, not venting, and the person handling the refrigerant needs the certification those rules describe. A contractor can be in the middle of a permitted changeout and still handle refrigerant incorrectly, or handle it correctly on a job that skipped a permit the city required. You want both. The plain version of the refrigerant side is in refrigerant basics.

Ask who recovers the old charge, what refrigerant the new equipment uses, and whether the line set is reused or replaced. Those answers belong in the scope next to the permit line. The state license lookup and the questions to ask a company before you sign are in what to ask before hiring. Hiring a licensed contractor does not move the permit from their job to yours unless the contract says you are pulling it, which is a bad surprise in the middle of a heat wave.

Dangerous heat does not erase the paperwork

If the house is dangerously hot, older adults, infants, and anyone who already feels ill should not wait in it while offices are closed for the paperwork. Get them to a cooler place, and call emergency services if someone is in distress. The same-day steps are in no-cooling emergency steps. A permit is for a legal installation. It is not a reason to leave vulnerable people in a closed, hot house overnight.

After people are safe, the installation still needs whatever the City of San Antonio Development Services Department or Bexar County requires for that address. A temporary repair that restores cooling should be described as temporary if the real scope is a changeout still to be permitted. Do not let urgency become a reason to skip the inspection and hope. CPS Energy can restore power or gas. It does not inspect the air handler. The building office and the contractor do their parts, and you keep the paper.