Bow Tie Plumbing
Mansfield · Grand Prairie · Arlington
- Drain Cleaning
- Water Heaters
- WH Install
- Leak Detection
- +2 more
Same-day
Details compiled from public sources, 2026-06-07
Dallas plumbing · Updated June 2026
Water Heater Repair & Installation in Dallas
Dallas's hard water shortens water heater life by accelerating sediment buildup and tank corrosion, so repair-or-replace decisions come up often. This page covers companies that service traditional tank and tankless units, what typically fails, when replacement makes more sense than repair, and how installation and permit requirements affect cost.
Top picks for water heaters in Dallas
| # | 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 |
| 2 | Dallas Plumbing Company | Best long-established / heritage | No | No | Yes | Yes | Yes | — | 4.6 (Google) | Free listing | View |
| 3 | Dial One Johnson Plumbing, Cooling & Heating | Best for 24/7 emergency plumbing | Yes | Yes | Yes | Yes | Yes | — | 4.9 (Google) | Free listing | View |
| 4 | Rescue Air and Plumbing | Best for customer reviews | Yes | Yes | Yes | No | Yes | Yes | 4.9 (Google) | Free listing | View |
| 5 | Cody & Sons Plumbing, Heating & Air | Best family-owned | No | Yes | Yes | Yes | Yes | — | 4.9 (Google) | Free listing | View |
| 6 | Legacy Plumbing | Best for North Dallas suburbs | No | Yes | Yes | Yes | Yes | — | 4.9 (Google) | Free listing | View |
What to expect
- Common repairs: thermostat, heating element, gas valve, pilot/igniter, or anode rod.
- If a tank is leaking from the body (not a fitting), it usually needs replacement.
- Most tank heaters last roughly 8–12 years; hard water can shorten that.
- Replacement and gas/venting changes typically require a permit in Dallas.
What to check first
- Ask for the unit's age — past ~10 years, replacement is often the better value.
- Confirm whether a tankless upgrade needs gas-line or venting work (it often does).
- Make sure replacement includes a permit and code-required safety items (expansion tank, pan, T&P drain).
- Ask about brand, warranty length, and whether labor warranty is separate.
Typical cost ranges in Dallas
General planning ranges, not quotes. Actual pricing depends on access, severity, and the company. Always get a written estimate.
Water heater repair $150–$700
Tank water heater replacement (installed) $1,200–$3,500
Tankless water heater (installed) $3,000–$7,000+ Gas/venting upgrades add cost.
Annual flush / maintenance $100–$250 Helps offset Dallas hard water.
When to call right now
- Water pooling under the tank or a heavy, steady leak.
- No hot water plus a gas smell or visible scorching.
- Discolored, rusty hot water or popping/rumbling from heavy sediment.
Questions to ask
- Is this worth repairing, or am I better off replacing given the age?
- Does a tankless unit make sense for my home, and what upgrades would it need?
- Is a permit included, and will the install meet current code?
- What's the warranty on both the unit and your labor?
More water heater repair companies in Dallas
Full directory →Dean's Plumbing (Dean's Home Services)
Richardson · Plano · Garland
- Emergency / 24-7
- Drain Cleaning
- Water Heaters
- WH Install
- +2 more
24/7 listed Same-day
Details compiled from public sources, 2026-06-07
Benjamin Franklin Plumbing of Dallas
Dallas · Richardson · Garland
- Emergency / 24-7
- Drain Cleaning
- Water Heaters
- WH Install
- +3 more
24/7 listed Same-day
Details compiled from public sources, 2026-06-07
bluefrog Plumbing + Drain of North Dallas
Frisco · Far North Dallas · Plano
- Drain Cleaning
- Sewer Line
- Water Heaters
- Leak Detection
- +1 more
Same-day
Details compiled from public sources, 2026-06-07
Berkeys Plumbing, Air & Electric
Dallas · Plano · Frisco
- Drain Cleaning
- Water Heaters
- WH Install
- Tankless
- +4 more
Same-day Financing
Details compiled from public sources, 2026-06-07
Roto-Rooter Plumbing & Water Cleanup (Dallas)
Dallas · Garland · Mesquite
- Emergency / 24-7
- Drain Cleaning
- Sewer Line
- Water Heaters
- +3 more
24/7 listed Same-day
Details compiled from public sources, 2026-06-07
Mr. Rooter Plumbing of Dallas
Dallas · Plano · Garland
- Emergency / 24-7
- Drain Cleaning
- Sewer Line
- Water Heaters
- +3 more
24/7 listed Same-day
Details compiled from public sources, 2026-06-07
Milestone Electric, A/C & Plumbing
Dallas · Plano · Frisco
- Emergency / 24-7
- Drain Cleaning
- Water Heaters
- WH Install
- +3 more
24/7 listed Same-day Financing
Details compiled from public sources, 2026-06-07
Tioga Plumbing & Electric
Irving · Grand Prairie · Carrollton
- Drain Cleaning
- Sewer Line
- Water Heaters
- WH Install
- +4 more
Same-day
Details compiled from public sources, 2026-06-07
Water Heater Repair FAQs
How do I choose between water heater repair and replacement in Dallas?
Repair usually makes sense for a newer unit with a minor part failure (thermostat, element, valve). Replace when the tank itself is leaking, the unit is past about 10 years, or repairs approach the cost of a new heater. Dallas's hard water speeds up sediment and corrosion, so older tanks here often reach replacement sooner.
Is a tankless water heater worth it in Dallas?
Tankless units save space and provide endless hot water, but installation costs more and frequently requires gas-line and venting upgrades. Hard water also makes annual descaling important. They can be a great fit for the right home — ask a plumber to assess your gas capacity, venting, and usage before committing.