Top 10 Plumbing Companies in Galveston, TX

Updated May 2026

Galveston sits with century-old historic plumbing alongside coastal beachfront homes, severe hurricane exposure, salt-air corrosion, and a shallow water table. The companies below serve Galveston Island and the surrounding coastal communities.

1. Island Mann Plumbing & Drain Cleaning

(409) 356-9243
Bio

Island Mann Plumbing & Drain Cleaning is a family-owned and operated business serving Galveston Island and the surrounding Bay Area communities since 2012. The Island name reflects the focus, the team knows the salt-air corrosion patterns, century-old historic district plumbing, and the coastal flood exposure that defines Galveston Island plumbing.

Top Services
  • Water heater installation
  • Clogged drain cleaning
  • Sewer line inspection
  • Faucet and fixture repair
  • Emergency plumbing
What Sets Them Apart
  • Galveston Island specialty. Tuned for salt-air corrosion and historic plumbing.
  • Family-owned since 2012. Stable ownership and consistent crew.
  • Coastal flood exposure expertise. Hurricane and storm-response depth.
  • Fast response reputation. Reviews emphasize quick scheduling.
  • Direct owner accountability. Small-shop ownership on every job.

2. Galveston Plumbing Co.

(409) 762-2727
Bio

Galveston Plumbing Co. is a locally-owned operation focused on Galveston Island with residential plumbing service across the standard mix and the specific demands of century-old historic homes alongside newer beachfront construction.

Top Services
  • Residential plumbing service
  • Historic home plumbing
  • Drain cleaning
  • Water heater installation
  • Emergency plumbing
What Sets Them Apart
  • Galveston Island focus. Local shop with local dispatch.
  • Historic home plumbing expertise. Coverage for century-old island construction.
  • Fast local dispatch. No competing regional service demands.
  • Transparency commitment. Written quotes before work begins.
  • Direct owner accountability. Small-shop ownership on every job.

3. Sweetwater Plumbing

(281) 332-9300
Bio

Sweetwater Plumbing is a family-owned operation serving Galveston and the Bay Area with technicians equipped with full-color video cameras for drain and sewer inspection.

Top Services
  • Camera inspection on drain and sewer
  • Sewer line repair
  • Drain cleaning
  • Slab leak detection
  • Water heater service
What Sets Them Apart
  • Full-color video camera diagnostics. Standard equipment on every truck.
  • Accurate sewer diagnosis. See the problem before recommending the repair scope.
  • Family-owned operation. Owner accountability on escalations.
  • Drain and sewer specialty. Built around clay-soil service patterns.
  • Residential and small commercial. Flexible job-size range.

4. Bay Area Plumbing

(409) 938-7000
Bio

Bay Area Plumbing serves Galveston Island and the broader Bay Area communities with residential and small commercial plumbing across the standard service mix.

Top Services
  • Slab leak detection
  • Water heater service
  • Drain cleaning
  • Sewer line repair
  • Gas line work
What Sets Them Apart
  • Bay Area coastal specialty. Tuned for salt-air corrosion and flood exposure.
  • Strong supply house relationships. Parts access for older home plumbing.
  • Direct owner accountability. Small-shop ownership on every job.
  • Gas line capability. Standard service requiring state licensure.
  • Mid-tier pricing. Fair quotes without franchise overhead.

5. Galveston County Plumbing

(409) 763-2727
Bio

Galveston County Plumbing serves Galveston Island and the broader county market with residential and small commercial plumbing.

Top Services
  • Water heater service
  • Drain cleaning
  • Sewer line repair
  • Slab leak detection
  • Hurricane-response plumbing
What Sets Them Apart
  • County-wide regional coverage. Galveston Island and surrounding coastal communities.
  • Hurricane response specialty. Post-storm dispatch experience.
  • Strong supply house relationships. Parts access for older home plumbing.
  • Direct owner accountability. Small-shop ownership on every job.
  • Mid-tier shop pricing. Fair quotes without franchise overhead.

6. Abacus Plumbing

(713) 812-7070
Bio

Abacus Plumbing serves Galveston as part of its Houston-area network with 11,000-plus Google reviews.

Top Services
  • Slab leak detection and repair
  • Sewer line repair and replacement
  • Water heater installation and service
  • Drain cleaning and hydro jetting
  • 24/7 emergency plumbing
What Sets Them Apart
  • 11,000-plus Google reviews. One of the most reviewed plumbers in Texas.
  • Five Star Rated recognition. Independently verified quality program.
  • Factory-trained technicians. Continuous training across multiple trades.
  • 24/7 emergency dispatch. Real overnight response across Houston metro.
  • Upfront flat-rate pricing. Quote before work, written warranty after.

7. Nick's Plumbing & Sewer Services

(713) 868-9907
Bio

Nick's Plumbing & Sewer Services has served Houston-area communities including Galveston since 1979.

Top Services
  • Sewer line repair and trenchless replacement
  • Camera inspection and hydro jetting
  • Slab leak detection and repair
  • Water heater service
  • Drain cleaning
What Sets Them Apart
  • Sewer specialty since 1979. Four decades of cast iron and clay tile experience.
  • Trenchless replacement capability. Saves yards on big sewer jobs.
  • Camera inspection standard. Diagnose before digging on every sewer call.
  • Strong Houston-area reputation. 40-plus years of repeat customer base.
  • Fair pricing reputation. Reviews call out honest quotes without sewer scare tactics.

8. John Moore Services

(713) 730-2525
Bio

John Moore Services is a Houston-area institution serving Galveston with full plumbing, AC, electrical, and home services.

Top Services
  • Slab leak detection and repair
  • Sewer line repair and replacement
  • Water heater service
  • Repipes and whole-home plumbing
  • 24/7 emergency dispatch
What Sets Them Apart
  • Six-plus decades in Houston. One of the deepest field histories in the region.
  • Large fleet capacity. Response windows hold during storm and freeze surges.
  • Financing available. In-house plans for repipes and large sewer jobs.
  • Full home services. Plumbing, AC, and electrical under one warranty roof.
  • 24/7 emergency dispatch. Real overnight coverage backed by scale.

9. Mr. Rooter Plumbing of Clear Lake

(281) 957-3833
Bio

Mr. Rooter Plumbing of Clear Lake operates as a locally-owned franchise of the national drain-and-sewer-focused brand serving Galveston and the surrounding Bay Area.

Top Services
  • Drain cleaning and clog removal
  • Sewer line repair and replacement
  • Hydro jetting and camera inspection
  • 24/7 emergency plumbing
  • Water heater service
What Sets Them Apart
  • Sewer and drain specialty. Hydro jetting and camera inspection on every truck.
  • Locally-owned national franchise. Brand backing with on-the-ground accountability.
  • Flat-rate upfront pricing. Quote before work, written warranty after.
  • Factory-trained technicians. Standardized network-wide training.
  • 24/7 emergency dispatch. Real overnight coverage backed by franchise infrastructure.

10. Benjamin Franklin Plumbing

(409) 945-1212
Bio

Benjamin Franklin Plumbing operates a locally-owned Galveston-area franchise of the national punctuality-focused brand.

Top Services
  • Drain cleaning and clog removal
  • Water heater installation and service
  • Sewer line repair
  • Leak detection
  • 24/7 emergency plumbing
What Sets Them Apart
  • On-time guarantee. Franchise pays you if they are late, in writing.
  • Locally-owned franchise. Local owner with national brand backing.
  • Factory-trained technicians. Standardized brand training across all techs.
  • National warranty coverage. Travels across all Benjamin Franklin locations.
  • 24/7 dispatch. Real emergency coverage backed by franchise infrastructure.

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