Top 10 Plumbing Companies in Weslaco, TX

Updated May 2026

Weslaco's Rio Grande-fed water is extremely hard and mineral-loaded, driving fast scale buildup on heaters, annual tankless descaling, and near-default softener installs, while clay soils, caliche, and heavy summer irrigation add slab leak and backflow issues. Below are the ten plumbers with the deepest Mid Valley track records for handling that mix.

M & S Plumbing

Phone: (956) 968-8377
Website: www.msplumbingcompany.com
Address: 2305 S Bridge Ave, Weslaco, TX 78596

M & S Plumbing is a family-owned and operated full-service plumbing company in Weslaco, formerly known as Mike's Plumbing. The business has served the Rio Grande Valley for roughly 50 years with a focus on integrity and quality workmanship. Its technicians hold master plumbing licenses, and the company offers online booking for its services. The shop operates Monday through Friday during normal business hours.

Plumbing maintenance and repairWater leak detection and repairTankless water heater installation and serviceWhole-house water filtration systemsSewer cleaning and camera inspection
  • Roughly half a century of local service. The company traces its roots to Mike's Plumbing and has served the Rio Grande Valley for about 50 years.
  • Family owned and operated. M & S Plumbing is run as a family business with an emphasis on integrity and quality workmanship.

Central Plumbing & Electric Supply

Phone: (956) 968-8525
Website: www.centralpande.com
Address: 625 S Airport Dr, Weslaco, TX 78596

Central Plumbing & Electric Supply is a plumbing and electric supply company serving the construction industry of the Rio Grande Valley since 1964. Rather than a service plumber, it is a wholesale and showroom supplier whose customers include plumbers, electricians, and do-it-yourself end users who rely on its large on-hand inventories and competitive pricing. The Weslaco branch is one of several Valley locations, with additional stores in McAllen, Pharr, and Harlingen. Its product lines include plumbing fixtures and supplies, lighting fixtures, and shower and bath enclosures.

Plumbing fixtures and suppliesLighting fixtures and equipmentShower doors and bathtub enclosuresPlumbing showroom for fixtures and finishesWholesale supply to contractors and DIY customers
  • Supplier rather than service contractor. Central is a plumbing and electric supply house, stocking products for plumbers, electricians, and homeowners.
  • Serving the Valley since 1964. The company has supplied the regional construction industry for six decades.

AG Plumbing

Phone: (956) 968-7475
Address: 1507 Guadalupe St, Weslaco, TX 78596

A G Plumbing is a local plumbing and sewer contractor based in Weslaco. The company handles residential plumbing repairs including leak repair, faucet work, and pipe diagnosis. Customers note its straightforward, fair-priced service and quick response. It operates Monday through Friday with Saturday morning hours.

Plumbing leak repairFaucet repair and installationPipe diagnosis and repairSewer line serviceGeneral residential plumbing
  • Local Weslaco contractor. The company is based on Guadalupe Street and serves the immediate community.
  • Fast response. Customers report crews arriving on site within about an hour for urgent repairs.

Charlie's Plumbing Service

Phone: (956) 383-4346
Website: www.charliesplumbingservice.com

Charlie's Plumbing Service is a family-owned plumbing company based in Edinburg that serves Weslaco and the surrounding Rio Grande Valley. The company has operated for more than 35 years and holds Texas plumbing license #45079. It offers emergency service and works across communities including Weslaco, Mercedes, Harlingen, La Feria, and Brownsville. Its team handles water heaters, leak detection, drain cleaning, and fixture repairs.

Water heater repair and installationToilet and faucet repair and installationLeak detection and pipe repairDrain cleaningEmergency plumbing service
  • More than 35 years in business. The family-owned company has served the Valley for over three and a half decades.
  • Licensed Texas plumber. Charlie's operates under Texas plumbing license #45079.

All Valley Plumbing & Air Conditioning

Phone: (956) 686-6656
Website: www.allvalleyplumbing.com

All Valley Plumbing & Air Conditioning is a McAllen-based plumbing and HVAC company that serves Weslaco and the wider Rio Grande Valley. In business since 1984, it provides combined plumbing and air conditioning service across communities including Mission, McAllen, Weslaco, Edinburg, and Harlingen. The company offers same-day service, water heater work, and leak detection. It operates Monday through Saturday.

Plumbing repair and installationAir conditioning service and repairWater heater installation and serviceLeak detectionSame-day service calls
  • In business since 1984. The company has more than three decades of plumbing and HVAC experience in the Valley.
  • Plumbing and air conditioning under one roof. Customers can address both plumbing and cooling needs with a single provider.

Farrell Plumbing & Cooling

Phone: (956) 968-9559
Website: www.farrellplumbingandcooling.com
Address: 412 Professional Dr, Weslaco, TX 78596

Farrell Plumbing & Cooling is a Weslaco-based plumbing and HVAC contractor founded by Ed Farrell and his sons, Skip and Bob. For more than 35 years the family business has worked on schools, government, industrial, commercial, and residential projects across the Rio Grande Valley. It is now led by owner-operator Dean, who continues the family's tradition of service. The company provides 24/7 emergency plumbing and air conditioning service.

Plumbing repair and installationAir conditioning and HVAC repairDrain cleaningHandyman services24/7 emergency service
  • Over 35 years of family service. Founded by Ed Farrell and his sons, the company has served the Valley for more than three and a half decades.
  • Around-the-clock availability. Farrell provides 24/7 emergency plumbing and air conditioning service.

Roto-Rooter (Weslaco)

Phone: (956) 429-3015
Website: www.rotorooter.com/weslacotx

Roto-Rooter is a national plumbing and drain service brand whose Weslaco operation serves the city and surrounding Rio Grande Valley. The company offers a full lineup of residential and commercial plumbing services and is available 24 hours a day, 365 days a year. It is fully licensed and insured and uses advanced diagnostic equipment with transparent pricing. Its Weslaco branch also covers nearby communities including McAllen, Edinburg, Pharr, Mission, and Alamo.

Drain cleaning and clog removalPlumbing repair and installationWater heater serviceSewer line diagnosis and repair24/7 emergency plumbing service
  • Available 24/7, year-round. Roto-Rooter offers service 24 hours a day, 365 days a year.
  • Licensed and insured. The company is fully licensed and insured for plumbing and drain work.

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