Top 10 Plumbing Companies in Denison, TX

Updated May 2026

Denison sits in northern Grayson County near the Oklahoma border on red-bed clay soils. Hard mineral-laden water and freeze cycles drive plumbing service demand.

1. Benjamin Franklin Plumbing of Sherman

(940) 278-7500

Bio: Benjamin Franklin of Sherman was named Forbes' Top Ranked Plumbing Company of 2024 and covers Denison with the brand's on-time guarantee.

Top Services

  • Water heater installation
  • Slab leak detection
  • Drain cleaning
  • Fixture replacement
  • Repipes

What Sets Them Apart

  • Forbes Top Plumber 2024: National recognition.
  • On-time guarantee: Discounted service if late.
  • Flat-rate pricing book: Quote-to-invoice consistency.
  • National training program: Standardized curriculum.
  • Two-year repair warranty: Longer than industry standard.

2. Henry's Service All

(903) 893-2727

Bio: Henry's Service All is family-owned since 1978 covering Denison and Grayson County with plumbing, HVAC, and electrical.

Top Services

  • Residential and commercial plumbing
  • Water heater installation
  • Multi-trade home services
  • Slab leak detection
  • Sewer line repair

What Sets Them Apart

  • Since 1978 family owned: 45+ years in Grayson County.
  • Tri-trade dispatch: Plumbing, HVAC, electrical.
  • Multi-generation operation: Continuous family ownership.
  • Residential and commercial mix: Versatile.
  • Texoma regional knowledge: Deep local expertise.

3. Sisemore Services

(903) 893-3030

Bio: Sisemore Services has been a Texoma family business since 1973 covering Denison with residential and commercial plumbing.

Top Services

  • Residential and commercial plumbing
  • Slab leak detection
  • Water heater service
  • Sewer line repair
  • Gas line work

What Sets Them Apart

  • Since 1973 family business: 50+ years in Texoma.
  • Multi-generational ownership: Direct accountability across generations.
  • Residential and commercial mix: Versatile.
  • Strong Texoma reputation: Deep regional roots.
  • Strong supply house relationships: Parts access across eras.

4. Mounts Plumbing

(888) 865-1130

Bio: Mounts Plumbing covers Denison with expert plumbing repair, drain cleaning, and water heater service.

Top Services

  • Plumbing repair
  • Drain cleaning
  • Water heater repair and installation
  • Slab leak repair
  • Fixture replacement

What Sets Them Apart

  • Wide regional reach: Reliable service area.
  • Strong residential focus: Homeowner-first.
  • Licensed and insured: Permits handled cleanly.
  • Same-day availability: Strong scheduling.
  • Up-front pricing: Quote before work begins.

5. Mr. Rooter Plumbing of Sherman

(469) 218-7875

Bio: Mr. Rooter of Sherman covers Denison with licensed and insured technicians and the brand's drain heritage.

Top Services

  • Drain cleaning
  • Sewer line repair
  • Water heater service
  • Leak detection
  • Fixture replacement

What Sets Them Apart

  • Established franchise system: National training and standards.
  • Strong drain expertise: Built around sewer work.
  • No overtime charges policy: Same price weekends and evenings.
  • Up-front pricing: Quote before work begins.
  • Licensed and insured: Standardized permitting.

6. Grayson County Plumbing

(903) 893-9090

Bio: Grayson County Plumbing serves Sherman, Denison, and the broader county with residential and small commercial plumbing.

Top Services

  • Water heater service
  • Drain cleaning
  • Sewer line repair
  • Slab leak detection
  • Gas line work

What Sets Them Apart

  • County-wide regional coverage: Denison core area.
  • Property-variety field depth: In-town and rural property types.
  • Strong supply house relationships: Parts access for older homes.
  • Direct owner accountability: Small-shop ownership.
  • Mid-tier pricing: No franchise overhead.

7. Texoma Plumbing

(940) 723-9200

Bio: Texoma Plumbing covers Denison with residential service tuned to the Red River basin's red bed soils and hard water.

Top Services

  • Drain cleaning
  • Water heater service
  • Leak detection
  • Sewer repair
  • Fixture replacement

What Sets Them Apart

  • Texoma regional specialty: Red River basin focus.
  • Strong supply house relationships: Parts access for older plumbing.
  • Stable local crew: Same faces on repeat work.
  • Service-call focus: Built around everyday repairs.
  • Mid-tier pricing: No franchise overhead.

8. Hackler Plumbing

(469) 712-2353

Bio: Hackler Plumbing is a family business with A BBB rating and 5-star reviews dispatching to Denison from McKinney.

Top Services

  • Slab leak repair
  • Tankless water heater installation
  • Drain cleaning
  • Sewer line repair
  • Gas line installation

What Sets Them Apart

  • A rating with BBB: Verified service quality.
  • 5-star ratings: Strong customer feedback.
  • Open 7 days a week: Real round-the-clock availability.
  • Same-day service: Most appointments within 24 hours.
  • Family-owned: Direct accountability.

9. Much Better Plumbing

(614) 697-1339

Bio: Much Better Plumbing offers expert residential service across Denison with strong reviews.

Top Services

  • Residential plumbing repair
  • Water heater installation
  • Drain cleaning
  • Fixture replacement
  • Leak detection

What Sets Them Apart

  • Strong residential focus: Homeowner-first.
  • Clean install reputation: Reviewers note quality work.
  • Reasonable pricing: Competitive on routine calls.
  • Same-day availability: Strong scheduling.
  • Licensed and insured: Permits handled cleanly.

10. Roto-Rooter Plumbing & Drain Services

(903) 515-8022

Bio: Roto-Rooter's Texoma branch covers Denison 24/7 with the brand's iconic drain heritage.

Top Services

  • 24/7 drain cleaning
  • Sewer camera inspection
  • Hydro jetting
  • Water cleanup
  • Water heater repair

What Sets Them Apart

  • Always-on dispatch: Real overnight coverage.
  • Strong drain heritage: Built on sewer work.
  • Water cleanup integration: Mitigation in-house.
  • National warranty: Honored anywhere.
  • Trusted since 1935: Long brand history.

Frequently Asked Questions

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