Top 10 Plumbing Companies in Alton, TX

Updated May 2026

Alton sits in western Hidalgo County between McAllen and Mission on Rio Grande alluvial soils. Hard mineral-rich water and slab leak risk shape local plumbing demand.

AV Plumbing

Phone: (956) 618-3015
Website: www.avplumbingllc.com
Address: 208 E Minnesota Rd Ste D, Pharr, TX 78577

AV Plumbing is a commercial and residential plumbing company founded on February 14, 2005 and owned by Andy Villarreal. The company serves customers across the Rio Grande Valley, from Alton up to South Padre Island and everything in between. It offers a full range of plumbing work, from new construction plumbing to service and maintenance. AV Plumbing has been accredited by the Better Business Bureau since February 28, 2020.

Residential plumbing service and maintenanceCommercial plumbing service and maintenancePlumbing construction and new installationWater heater replacement and installationEmergency plumbing service
  • Locally owned and operated since 2005. The company was founded by Andy Villarreal and has been in business for more than two decades.
  • Valley-wide service reach. AV Plumbing covers the Rio Grande Valley from Alton out to South Padre Island and points in between.

Atlas Electrical, AC, Refrigeration & Plumbing

Phone: (956) 585-7775
Website: www.atlasrgv.com
Address: 705 S Alton Blvd, Alton, TX 78573

Atlas Electrical, Air Conditioning, Refrigeration & Plumbing Services, Inc. was founded in 1982 to provide comfort solutions to home and business owners in the Rio Grande Valley. Based in Alton, the company offers heating, air conditioning, plumbing, refrigeration, and electrical service and repair. It has won 'Best of Mission' in the Air Conditioning System Contractor category for nine consecutive years and was named a 2025 BBB Ethics Awards Gold Award winner. Atlas provides 24/7 emergency service and financing options.

Plumbing repair and installationWater heater serviceAir conditioning and furnace repairElectrical and generator serviceCommercial refrigeration
  • In business since 1982. Atlas has served Rio Grande Valley homes and businesses for more than four decades.
  • Multi-trade provider. The company combines plumbing, HVAC, refrigeration, and electrical work under one roof.
  • Award-winning reputation. Atlas has won 'Best of Mission' for air conditioning contracting nine years running.

All Texas Plumbing

Phone: (956) 271-0624
Website: maguicalfa.wixsite.com/plumbingservices

All Texas Plumbing is a licensed plumbing company (Texas license 18817) serving Mission and the surrounding Rio Grande Valley area. The company advertises over 40 years of experience and handles service repairs as well as new residential and commercial installations. Its emergency maintenance team is available 24 hours a day, seven days a week. All Texas Plumbing is a member of the Greater Mission Chamber of Commerce.

Water heater repair and installationWater piping repair and installationLeak and clog troubleshooting for sinks, toilets, faucets, tubs, and sewer pipesBathroom and kitchen renovationWater softener and reverse-osmosis system installation
  • Licensed Texas plumbers. The company operates under Texas plumbing license number 18817.
  • Over 40 years of experience. All Texas Plumbing advertises four decades of plumbing work in the Valley.

All Valley Plumbing & A/C

Phone: (956) 686-6656
Website: allvalleyplumbing.com
Address: 2505 Buddy Owens Blvd Ste E, McAllen, TX 78504

All Valley Plumbing & A/C has served McAllen, Mission, Edinburg, and the wider Rio Grande Valley since 1984. The company provides both plumbing and air conditioning services, including emergency plumbing repairs, water heater installation, and AC repair, installation, and maintenance. It offers same-day service with upfront pricing. Its service area includes Alton along with McAllen, Mission, Edinburg, Pharr, San Juan, Alamo, Mercedes, La Feria, and Harlingen.

Emergency plumbing repairsWater heater installationAC repair and installationAC maintenanceResidential and commercial plumbing service
  • Serving the Valley since 1984. All Valley Plumbing has more than four decades of local experience.
  • Same-day service. The company offers same-day appointments for plumbing and AC needs.

Mighty Mike's Plumbing

Phone: (956) 686-1353
Website: callmightymike.com
Address: 3104 N Jackson Rd, Pharr, TX 78577

Mighty Mike's Plumbing was founded in 1978 by Mike Losoya Sr. and later joined by his eldest son, Mike Losoya Jr., a master electrician. Based in Pharr, the company provides 24/7 residential and commercial plumbing, electrical, HVAC, and appliance service, repair, and installation across the Rio Grande Valley, including Alton. The company has been accredited by the Better Business Bureau since August 30, 2010.

Residential and commercial plumbingElectrical service and repairHVAC service and installationAppliance service and installation24/7 emergency service
  • Family founded in 1978. Mike Losoya Sr. started the company, which is now run with his son.
  • Master electrician on the team. Mike Losoya Jr. brings master-electrician credentials to the business.

Salinas Plumbing

Phone: (956) 330-8525
Address: 1815 E Zinnia Ave, Alton, TX 78572

Salinas Plumbing, LLC is an Alton-based plumbing contractor that has been in business since 2010. The company holds a PM Plumber license verified as active through the Texas state board. Building permit records show Salinas Plumbing has worked on at least 163 projects over a recent three-year period. The company earned a BuildZoom score of 107, ranking it in the top 6% of Texas licensed contractors.

Plumbing repair and installationWater heater removal and installationSewer lateral workGas and pipingFloor drains and septic systems
  • Alton-based contractor. Salinas Plumbing operates locally out of Alton, Texas.
  • Licensed master plumber. The company holds an active PM Plumber license through the state board.

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