Plumbing Costs
Water heaters, repiping, sewer lines, and other plumbing repair and replacement costs.
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Pillar Guide
Plumbing Repair Costs: Complete 2026 GuideWhat plumbing repairs actually cost in 2026 — water heaters, sewer lines, slab leaks, and drain pipes — with sourced price ranges for every major job.
- How Much Does It Cost to Replace a Water Heater? (2026 Guide)
Water heater replacement costs $900-$3,500 installed in 2026, depending on tank size, fuel type, and whether you go tankless. Full price breakdown.
- Tankless vs Tank Water Heater Cost: Which Saves More Money?
Tankless costs $1,400-$5,600 installed vs $900-$2,200 for a tank — but lifespan and operating costs change the real winner. Full 2026 comparison.
- How Much Does It Cost to Fix a Slab Leak?
Slab leak repair costs $1,500-$4,500 on average in 2026, with detection running $150-$400. Full cost breakdown by repair method.
- Sewer Line Replacement Cost: Trenchless vs Traditional
Sewer line replacement runs $50-$250 per linear foot depending on method. Trenchless vs traditional excavation costs compared for 2026.
- Cost to Replace Cast Iron Drain Pipes in an Old House
Cast iron drain pipe replacement costs $375-$900 for an accessible run, or $10,000-$30,000+ under a slab. Full 2026 pricing by method.
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