Collin County · Updated June 2026
Plano is one of North Texas's largest and most affluent suburbs, with housing that ranges from mature 1980s–1990s homes in east Plano to newer custom homes out west. That mix drives the city's two biggest plumbing needs: water-heater replacement and repiping in aging homes, plus remodel and slab-leak work — all on the expansive clay soil that makes slab leaks a recurring Collin County problem.
We list 17 plumbing companies serving Plano. In Plano, prioritize companies with real repipe and slab-leak experience for older east-Plano homes, plus transparent water-heater replacement pricing.
Our editorial picks that serve Plano, followed by the full list of Plano-area companies. Ratings are point-in-time — verify before hiring.
| # | Company | Best for | 24/7 | Same-day | Drains | Sewer | Water heaters | Financing | Rating | Status | Profile |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Baker Brothers Plumbing, Air & Electric | Best overall | Yes | Yes | Yes | Yes | Yes | Yes | 4.8 (Google) | Free listing | View |
| 6 | Legacy Plumbing | Best for North Dallas suburbs | No | Yes | Yes | Yes | Yes | — | 4.9 (Google) | Free listing | View |
| 3 | Milestone Electric, A/C & Plumbing | — | Yes | Yes | Yes | No | Yes | Yes | 4.9 (Google) | Free listing | View |
| 4 | AugerPros Plumbing and Drain | — | No | Yes | Yes | Yes | Yes | — | 5.0 (Google) | Free listing | View |
| 5 | Baseline Plumbing | — | No | Yes | Yes | Yes | Yes | — | 4.9 (Google) | Free listing | View |
| 6 | Berkeys Plumbing, Air & Electric | — | No | Yes | Yes | No | Yes | Yes | 4.9 (Google) | Free listing | View |
Much of east and central Plano was built in the 1980s and 1990s, so a large share of homes are now 30–40+ years old. Original water heaters are well past their typical lifespan, and cast-iron or galvanized supply and drain lines are common repipe candidates. Repiping and water-heater replacement are among the most frequent Plano calls.
Plano sits on the blackland-prairie clay that defines Collin County. The soil swells when wet and shrinks when dry, shifting slab foundations and stressing the water lines beneath them until they crack — the classic 'slab leak.' Leak detection and reroute/repipe work are in steady demand here.
North Texas water is hard, accelerating sediment buildup and corrosion. In Plano that shortens water-heater life and drives strong demand for replacements, tankless conversions, and water softeners.
West Plano's higher-end and custom homes generate fixture upgrades, gas-line work, and multi-system plumbing during remodels — work that rewards a plumber comfortable with larger, more complex homes.
Frisco · Far North Dallas · Plano
Details compiled from public sources, 2026-06-07
Richardson · Plano · Garland
Details compiled from public sources, 2026-06-07
Frisco · Plano · McKinney
Details compiled from public sources, 2026-06-07
Frisco · Plano · McKinney
Details compiled from public sources, 2026-06-07
McKinney · Frisco · Allen
Details compiled from public sources, 2026-06-07
McKinney · Allen · Plano
Details compiled from public sources, 2026-06-07
Garland · Rockwall · Plano
Details compiled from public sources, 2026-06-07
Dallas · Plano · Garland
Details compiled from public sources, 2026-06-07
Garland · Carrollton · Dallas
Details compiled from public sources, 2026-06-07
Dallas · Plano · Garland
Details compiled from public sources, 2026-06-07
Frisco · McKinney · Plano
Details compiled from public sources, 2026-06-07
Plano plumbers typically charge a service-call or diagnostic fee (often $50–$150, higher after hours) plus the cost of the work. Simple jobs like clearing a drain commonly run $100–$300, while larger jobs like repiping or slab-leak repair can reach into the thousands. Always get the service-call fee and a written estimate before work begins.
Yes. Plano homes generally sit on concrete slabs over expansive clay soil that moves with moisture, stressing under-slab water lines until they leak. Warning signs include warm spots on the floor, a water-bill spike, the sound of running water, or low pressure. Professional leak detection should come before any slab is opened.
Not always — but homes from the 1980s–1990s with repeated leaks, corroded galvanized lines, or recurring cast-iron sewer problems are common repipe candidates. A plumber should assess pipe material and condition (often with a camera for sewer lines) and weigh a whole-home repipe in PEX or copper against repeated spot repairs.
Water-heater replacements in the Plano area typically require a permit and inspection, especially when gas, venting, or location changes are involved. A licensed plumber should pull the permit and install to current code (expansion tank, drain pan, proper T&P discharge). Confirm permitting with the City of Plano.