Serving Mobile and Baldwin Counties

Water Heater Replacement in Mobile, AL | Fast Install | Dyson Plumbing

Water Heater Replacement in Mobile & Baldwin County

If Your Water Heater Is Failing, We’ll Help You Get Back to Normal—Fast


A failing water heater doesn’t wait for a convenient day. One minute you’ve got hot water, the next you’re dealing with a leak, rusty water, or a tank that simply won’t keep up. Dyson Plumbing has been replacing water heaters for Mobile homeowners for decades—because we’ve been here since 1952.

If your system is beyond repair, we’ll help you choose the right replacement, install it safely, and make sure you have dependable hot water again.

Signs It’s Time to Replace Your Water Heater

  • The tank is leaking or you see water pooling around the base
  • Hot water is inconsistent or runs out quickly
  • Water is rusty or smells unusual
  • You’ve had multiple repairs recently
  • The unit is older and efficiency is dropping
  • You hear loud popping/rumbling from sediment buildup

Same-Day or Next-Day Replacement (When Possible)


When availability allows, we aim to get replacements handled quickly—especially when you’re out of hot water or dealing with an active leak.

A typical replacement includes:

  • Confirming the right tank size and fuel type
  • Safely removing and disconnecting the old unit
  • Installing the new water heater with correct connections
  • Verifying safety items like temperature/pressure relief and venting
  • Testing performance before we leave

Gas vs Electric Water Heater Replacement


Both options can work well—what’s best depends on your home and usage.

Gas water heaters typically recover hot water faster and may be ideal for heavy-use households, but they involve venting and combustion safety requirements.

Electric water heaters can be a solid option where electric service is strong, and they simplify certain installation factors (no combustion venting), but demand and recovery time still matter.

We’ll guide you to the option that fits your needs and budget without overselling you.

What Affects Replacement Cost?

We don’t guess—we explain. Replacement cost is influenced by:

  • Tank capacity and type
  • Gas vs electric
  • Access and location (closet, attic, tight utility space)
  • Venting configuration (gas units)
  • Code-related updates that may be required for safety
  • Any piping adjustments needed

Why Choose Dyson Plumbing

  • Oldest running plumbing company in Mobile
  • Proven experience across Mobile Bay and Baldwin County
  • Straight answers on repair vs replacement
  • Clean, safe installs and thorough testing

Serving Mobile & Baldwin County

We replace water heaters throughout Mobile, plus Fairhope, Daphne, Spanish Fort, Point Clear, and surrounding Baldwin County areas.

FAQs: Water Heater Replacement (AEO)


Q: How do I know if I need water heater replacement instead of repair?
A: If the tank is leaking, producing rusty water, or the unit is repeatedly failing, replacement is usually the best choice. If it’s a single component issue and the tank is in good shape, repair may be enough.
Q: Can you replace a water heater the same day?
A: Often, yes—especially for standard gas or electric tank units. Availability depends on sizing, fuel type, and inventory. If same-day isn’t possible, we’ll schedule the soonest opening.
Q: How long does water heater replacement take?
A: Many replacements can be completed in a few hours. If venting, gas line work, or code updates are needed, it can take longer.
Q: Do you haul away the old water heater?
A: Yes. We remove and dispose of the old unit as part of the replacement process.
Q: Will I need code upgrades during replacement?
A: Sometimes. Depending on your setup, you may need items like an expansion tank, drain pan, shutoff upgrades, or venting updates. We’ll explain what’s required and why.
Q: What size water heater should I install?
A: It depends on household size, number of bathrooms, and peak usage times. We’ll size your system so you get reliable hot water without paying for more capacity than you need.
Q: Can you replace water heaters in condos or tight utility closets?
A: Yes. We regularly handle replacements in closets, small mechanical rooms, and condo setups across the Mobile Bay area.
Q: Can I switch from a tank water heater to tankless during replacement?
A: Often, yes. Tankless may require gas line sizing and venting changes. We’ll review your home and provide clear options.

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