Best Internet for New Construction Neighborhoods in Texas, 2026

Buying into a brand-new Texas subdivision is one of the few situations where you might have outstanding internet options and almost no idea which one you have. The home is finished, the streets are paved, the model home looks gorgeous — and nobody in the sales office can tell you with confidence whether AT&T or Frontier ran the fiber.

This matters because new construction in Texas has changed how internet gets installed. In established neighborhoods, providers retrofit fiber one street at a time over years. In new master-planned communities — the Friscos, Prospers, Celinas, and Katys that are exploding across the metroplexes — the fiber is typically trenched in during construction, alongside the water and electric. One provider usually wins the developer agreement and pre-wires the entire phase. That is great news: it means real fiber-to-the-home is almost certainly available. The catch is figuring out which provider, and whether it has been turned on yet.

We have helped a lot of new-build homeowners through this, and the single most common mistake is assuming the provider that served your old house also serves the new one. In Texas suburbs, the answer flips constantly. A family moving from a Frontier-wired home in Plano to a new build in Celina may find AT&T Fiber is the only fiber pre-wired there, or vice versa.

There are three reliable ways to find out which provider serves your new address, in order of how much we trust them.

Here is the scenario that catches people off guard: the fiber is physically in the ground, the box is on your wall, but the provider says service is "not yet available" at your address. This is extremely common in the newest phases of a development. The infrastructure is built ahead of the activation paperwork, and it can take anywhere from a few weeks to a few months for the carrier to flip your specific address to orderable.

Do not let that leave you working from your phone hotspot for two months. The fix is a no-contract stopgap. T-Mobile 5G Home Internet at $50/month is purpose-built for this gap — no installation, no technician visit, no contract. You order the gateway, it ships to your door, you plug it in, and you are online the same day. When your fiber finally activates, you cancel the 5G with zero penalty. In the wide-open, low-obstruction layouts of new Texas subdivisions, 5G signal tends to be strong, and we have seen real-world speeds of 150 to 354 Mbps in these communities — more than enough to work and stream while you wait.

Treat internet the same way you treat your other closing checklist items — handle it before move-in day, not after. Two or three weeks before you close, run your exact address through both att.com and frontier.com, and look at the network box on the home if you can get access.

If fiber is live, order it to be installed the day you take possession. AT&T Fiber at $55 for symmetrical 300 Mbps or Frontier Fiber at $49.99 for 500 Mbps are both excellent, and in a brand-new home with fresh wiring you will get close to the full rated speed. Choose whichever actually serves your address — in new construction, that is usually a one-horse race, so the decision makes itself.

If fiber is built but not yet activated, order T-Mobile 5G Home Internet as a same-day stopgap and cancel it when fiber goes live. And whatever you do, resist the cable contract. A new Texas neighborhood almost always means real fiber is coming; a little patience and a no-contract bridge will get you there without locking yourself into the slower, capped option for a year.