A license and a registration are two different pieces of paper
Every contractor working on your air conditioning or heating system in Texas is required to hold a license through the Texas Department of Licensing and Regulation. That's a state credential, and it's the same everywhere from Needville to Sugar Land. What a lot of homeowners don't realize is that some cities layer a second requirement on top of it: local registration. A state license lets someone do the work. City registration is what lets them pull a permit to do it inside that city's limits. They are not the same thing, and a contractor can hold one without the other.
What Missouri City actually requires
Missouri City requires mechanical contractors to register with the city before they can pull a mechanical permit. That registration runs $105 a year, requires proof of insurance at a stated minimum, and expires every September 30 — meaning it's not a one-time box to check, it's something a contractor has to keep current, year after year. Work performed under that registration is inspected against the 2021 IBC family of codes and the 2023 NEC, the same code cycle the city uses for permitted work generally. If a contractor's registration has lapsed, they legally can't pull the permit your job needs, regardless of how long they've been doing this kind of work elsewhere.
Missouri City isn't alone, and the details vary by city:
- Meadows Place requires a master license on file along with proof of liability insurance before a contractor can work there.
- Beasley, Stafford, and Needville each publish their own registration forms for mechanical contractors — smaller cities, but the same basic idea: register with us first.
- Unincorporated Fort Bend County requires none of this. There's no city registration desk to check with, because there's no city government sitting between the homeowner and the work.
That last point matters more than it sounds like. In unincorporated areas — a large share of the county, including a lot of newer subdivisions — there's also no mechanical permit and no third-party inspection of the installed equipment at all. That's a separate issue from registration, covered in more detail on our AC and heating permits page, but it's worth knowing that in these areas, the paperwork trail a homeowner might lean on elsewhere simply doesn't exist.
Why this is worth asking about, plainly
Registration status isn't a gotcha question and it isn't about mistrust — it's a fact with a yes-or-no answer, and a city office that can confirm it. If a contractor is currently registered where your city requires it, they'll know their own status without hesitation, because it's tied to real money and a real renewal date. If they're vague about it, that's useful information too. Homeowners in Missouri City, Meadows Place, Stafford, Beasley, and Needville have a specific, checkable question available to them that homeowners in unincorporated Fort Bend simply don't — which doesn't make one group safer than the other, but it does mean the question is worth asking where the answer exists.
Before you hire, a short sequence
- Ask which city or unincorporated area your address falls in. City limits in Fort Bend County are not always obvious from the street.
- If you're inside a city limit, ask whether that city requires contractor registration — most do publish this, and a quick call to the city's building or permits department confirms it either way.
- Ask the contractor directly whether they are currently registered there, and confirm the registration hasn't lapsed — Missouri City's, for example, resets every September 30.
- Ask to see the TDLR license number separately. Registration and licensing are two different checks, and a legitimate contractor will have both ready without pushback.
- If you're in unincorporated county, know that this checkpoint doesn't exist, and that other homeowner-side questions — like asking for a written load calculation with your quote — carry more weight there instead.
None of this replaces good judgment about the actual work being done, whether that's a straightforward repair covered under AC repair or a full system change-out under AC replacement and installation. But it's a fast, free, verifiable check that costs a homeowner nothing but a phone call, and it's one more way to tell a contractor who does this properly from one who doesn't.
Registration is a second, checkable credential beyond the state license — and in the cities that require it, asking whether a contractor is currently registered is a fair question with a real answer.
Fort Bend