Contact 4-T Propane
Speak With a Local Team Member
With two local offices ready to help, we make it easy to get a direct answer. Simply call the office closest to your property and you will speak immediately with a real person right here in our community.
Where we are
Our Three Locations
Feel free to contact the location nearest your property. Every office has immediate access to your account details, so you can get the help you need right away without being passed from desk to desk.
Buchanan Dam
Our head office on Highway 29, just east of the dam, and our propane refill center. Grill cylinders, RV tanks and work cylinders are filled while you wait.
15115 E State Hwy 29, Buchanan Dam, TX 78609
(830) 220-9240

Marble Falls
The RM 1431 location, off the Highway 281 corridor and the closest to Lake LBJ. It also covers the road toward Lake Travis, Leander and Cedar Park. Call to schedule.
2105 RM 1431, Marble Falls, TX 78654
(830) 693-3824

Llano Bulk Plant
Our bulk plant, in town on West Young, where deliveries to Llano County and the towns north and west of the Llano River start. There is no office or walk-in service here, so call Buchanan Dam or Marble Falls to set up delivery or ask about your tank.
300 W Young St, Llano, TX 78643

Send it in writing
Send Us a Message
Submit a message and we will contact you. If your request is urgent, please call instead.

After Hours and Emergencies
Smell gas? Get everyone outside first, then call from outside. For any propane emergency when the office is closed, call our emergency line at (512) 525-6119.
Mail, Payments and Your Account
Where to Send Mail
Mail to P.O. Box 967, Buchanan Dam, TX 78609. At the office and on the truck, we accept Visa, MasterCard, Discover, cash or check.
Your Account Online
Your online account shows your deliveries and balance on the web or in the 4-T Propane app on your phone. Sign in at any time to review your account.
Not a Customer Yet?
Start an account online and we will place you on the delivery schedule.