Setting Up Utilities in Harlingen, TX
Your complete guide to setting up water, electricity, internet, and gas service in Harlingen, Texas.
Harlingen Utility Guide
Setting up utilities in Harlingen requires coordinating with several different providers to get your home or business fully operational. This guide walks you through the process for each essential service, including water, sewage, garbage collection, electricity, internet, and gas. You’ll find information on which companies serve the Harlingen area, what documents you’ll need, and how to contact each provider to start or transfer service.
Electricity in Harlingen
Harlingen residents benefit from Texas’s deregulated electricity market, which allows consumers to compare providers and select the plan that best fits their needs. With over 100 plans currently available in the area, shoppers can find rates well below the market average. The local market also features strong renewable energy options for environmentally conscious households. Visit our full Harlingen electricity page for detailed plan comparisons and provider information.
Internet providers in Harlingen
Harlingen residents have access to a diverse selection of internet service providers, with approximately 11 ISPs serving the area. Connection types include fiber, cable, DSL, fixed wireless, and satellite options. This variety allows households to choose from high-speed fiber connections for demanding usage or more widely available cable and DSL services depending on location and budget.
Internet FAQ
Fiber optic internet offers the fastest speeds in Harlingen, with some providers delivering up to 5 Gbps. Fiber provides symmetrical upload and download speeds, making it ideal for households with multiple users or remote work needs.
Several providers in Harlingen offer no-contract options, including fixed wireless services from T-Mobile and Verizon. Spectrum also typically provides service without annual contracts. Availability varies by address, so checking with individual providers is recommended.
If fiber service is unavailable, Harlingen residents can consider cable internet from Spectrum, DSL from AT&T, or fixed wireless options from T-Mobile or Verizon. Satellite internet is also available as a last resort for underserved areas.
Natural gas service in Harlingen
Natural gas service in Harlingen is provided by Texas Gas Service, the third largest natural gas distribution company in Texas. Harlingen falls within their Rio Grande Valley Service Area. Natural gas is commonly used in local homes for water heaters, heating systems, and cooking appliances. Residents can reach Texas Gas Service at (800) 700-2443 or visit texasgasservice.com to manage their accounts.
New customers can start service online through the Texas Gas Service website or mobile app, or by calling (800) 700-2443 Monday through Friday, 7:00 AM to 7:00 PM CST. An adult 18 or older must be present when the technician arrives to turn on gas.
Deposits cannot exceed one-sixth of estimated annual billings. You may qualify for a waiver with satisfactory credit references or a letter from another utility showing good payment history within the past two years. Deposits are refunded after 12 consecutive months of on-time payments.
Leave your home immediately without using light switches or electronics. Once safely outside, call 911 and the Texas Gas Service emergency line at (800) 959-5325. Never attempt to turn gas service on or off yourself—only authorized personnel may do so.
Common questions about utilities in Harlingen
When moving to Harlingen, you'll need to establish electricity service (available through multiple retail providers), water and wastewater through the City of Harlingen Public Utilities, natural gas through Texas Gas Service, and internet/cable through providers like Spectrum or AT&T. Trash collection is typically included with city water service.
Electricity can typically be connected within 24-48 hours through retail providers. City of Harlingen water service usually requires 1-3 business days after application approval. Natural gas connections through Texas Gas Service generally take 2-5 business days. Plan to start utility setup at least one week before your move-in date.
Most Harlingen utility providers require government-issued photo identification, your new service address, and a Social Security number or ITIN. The City of Harlingen may request a lease agreement or proof of ownership. Some electricity providers may run credit checks, while others offer prepaid options requiring no credit history.
Electricity providers in Harlingen generally offer full online enrollment through the Power to Choose marketplace. Texas Gas Service accepts online applications. However, as of February 2026, City of Harlingen water service typically requires visiting the Public Utilities office in person or submitting applications by mail with required documentation.