Water Heater Services in Greenville & Upstate SC

Serving Upstate South Carolina with trusted home comfort solutions since 1970.
Google logo (multicolored 'G' icon) used for branding

4.8 Google Rating

(opens in a new tab)

Your water heater supplies hot water for bathing, washing dishes, cleaning, and laundry. When it begins leaking, producing inconsistent temperatures, or running out of hot water too quickly, daily routines can become difficult.

Waldrop Plumbing Air Electric provides water heater installation in Greenville, SC, and throughout Upstate South Carolina and surrounding areas. Our plumbers install, repair, and replace traditional tank water heaters. We can inspect your current system, explain the available options, and recommend a water heater that matches your household’s hot water needs.

Plumber repairing water heater.

Water Heater Services for Your Home

Water heater problems can involve the tank, heating components, burner, thermostat, valves, plumbing connections, or fuel supply. The right service depends on the unit’s age, the source of the problem, and the tank’s condition.

Our water heater services include:

  • New water heater installation
  • Water heater repair
  • Water heater replacement
  • Gas water heater service
  • Electric water heater service
  • Thermostat replacement
  • Heating element replacement
  • Burner and ignition repair
  • Pressure relief valve service
  • Leak diagnosis
  • Tank flushing
  • Plumbing connection repair
  • Water heater maintenance

Waldrop also provides tankless water heater services for homeowners considering an on-demand system.

Signs You Need Water Heater Repair

Some water heater problems develop gradually, while others appear without warning. Addressing changes in performance early may help prevent a complete loss of hot water or a larger leak.

Contact a plumber if you notice:

  • Water is not getting hot
  • Hot water runs out faster than usual
  • Water temperature changes during use
  • The unit makes popping or rumbling noises
  • Water collects around the base of the tank
  • Hot water appears rusty or discolored
  • The burner does not remain lit
  • The pilot light repeatedly goes out
  • The relief valve releases water
  • Hot water has an unusual odor
  • The water takes too long to heat
  • Utility use rises without a clear reason

A repair may be possible when the tank is still in good condition and the problem involves a replaceable component.

Water Heater Installation

Installing a water heater requires correct sizing, secure plumbing connections, proper venting for gas equipment, and compliance with current installation requirements.

The installation may involve:

  • Removing the old water heater
  • Reviewing household hot water demand
  • Selecting the correct tank capacity
  • Connecting hot and cold water lines
  • Installing shutoff and relief valves
  • Connecting the gas or electrical supply
  • Updating venting when required
  • Adding or replacing a drain pan
  • Testing the equipment for safe operation
  • Confirming water temperature and recovery

Our plumbers inspect the installation area before work begins. If existing plumbing connections are damaged or outdated, we explain the required updates before installing the new equipment.

Choosing the Right Water Heater Size

A water heater should be large enough to support normal household use without heating more stored water than necessary. Tank capacity is one factor, but recovery rate also affects how quickly the unit can produce more hot water after the tank has been used.

We consider:

  • Number of people in the home
  • Number of bathrooms
  • Typical shower use
  • Bathtub size
  • Laundry habits
  • Dishwasher use
  • Fuel type
  • Available installation space
  • Peak hot water demand

A larger tank is not always the best solution. Proper sizing helps balance hot water availability, energy use, space, and equipment cost.

Gas Water Heater Installation and Repair

Gas water heaters use a burner to heat the water stored inside the tank. They require a suitable gas connection, venting, combustion air, and working safety controls.

Common gas water heater problems include:

  • Pilot light failure
  • Ignition problems
  • Burner issues
  • Gas control valve failure
  • Improper venting
  • Weak or inconsistent heating
  • Soot near the burner area
  • Unusual combustion odors

Gas odors should be treated as a safety concern. Leave the property and contact the gas utility or emergency services from a safe location. Once the area has been declared safe, Waldrop can inspect the plumbing system and provide gas line service when needed.

Electric Water Heater Installation and Repair

Electric water heaters use heating elements inside the tank. A typical unit has an upper and lower element that work with thermostats to maintain the selected temperature.

Common electric water heater problems include:

  • A failed heating element
  • A faulty thermostat
  • Loose electrical connections
  • A tripped safety reset
  • Slow recovery
  • No hot water
  • Water that is only lukewarm

A plumber can test the water heater components and determine whether repair or replacement is appropriate.

Water Heater Repair

Water heater repair may be practical when the tank is structurally sound and the issue involves a valve, thermostat, heating element, burner, or plumbing connection.

Repairs may include:

  • Replacing a heating element
  • Installing a new thermostat
  • Repairing an ignition system
  • Replacing a gas control valve
  • Correcting a leaking connection
  • Replacing a temperature and pressure relief valve
  • Flushing sediment from the tank
  • Repairing damaged supply piping

The age of the unit and the cost of the repair should be considered before work begins. Frequent breakdowns may indicate that replacement will provide a better long-term result.

Water Heater Replacement

Water heater replacement may be recommended when the tank is leaking, the unit requires repeated repairs, or it can no longer meet the household’s needs.

Replacement may be appropriate when:

  • Water leaks from the tank body
  • Corrosion is visible around the tank
  • Repairs are becoming frequent
  • Replacement parts are difficult to obtain
  • The unit no longer provides enough hot water
  • Energy use has increased
  • Sediment buildup has damaged the tank
  • The water heater is near the end of its service life

A leaking tank cannot usually be repaired. The plumber can help you compare replacement models and determine whether a traditional or tankless water heater is better suited to the home.

Why Is My Water Heater Leaking?

The location of the water can help identify the source of a leak. Water may come from a loose connection, a valve, the drain fitting, condensation, or the tank itself.

Possible causes include:

  • Loose inlet or outlet connections
  • A leaking drain valve
  • A failed relief valve
  • Excessive water pressure
  • Internal tank corrosion
  • A cracked tank
  • Condensation near the vent or piping
  • A damaged expansion tank

A small leak can spread into nearby flooring, walls, or stored belongings. Contact Waldrop promptly if water continues collecting around the unit. For a major leak, shut off the water supply when it is safe and request emergency plumbing service.

Why Water Heater Maintenance Matters

Minerals and sediment can settle at the bottom of a tank water heater. This buildup may contribute to noise, reduced efficiency, uneven heating, and early tank wear.

Water heater maintenance may include:

  • Flushing sediment from the tank
  • Inspecting for leaks
  • Checking plumbing connections
  • Testing the relief valve
  • Reviewing burner operation
  • Inspecting venting on gas units
  • Checking heating elements
  • Confirming thermostat operation
  • Looking for corrosion
  • Testing water temperature

Maintenance needs depend on the equipment, water quality, household use, and manufacturer instructions. A water filtration system may help with certain water quality concerns, but it does not replace routine water heater service.

Water Heater Installation Cost Factors

Water heater installation cost depends on the equipment selected and the condition of the existing installation.

Factors that may affect the total cost include:

  • Tank capacity
  • Gas or electric equipment
  • Equipment efficiency
  • Installation location
  • Venting requirements
  • Plumbing modifications
  • Gas line work
  • Removal of the old unit
  • Drain pan or expansion tank installation
  • Permit or inspection requirements
  • Accessibility of the water heater
  • Repairs to damaged connections

Waldrop evaluates the existing system before recommending replacement. Qualifying customers can pre-qualify online for financing before approved work begins.

Our Water Heater Installation Process

Our process begins with an inspection of the current equipment and installation area.

Inspect the Existing Water Heater

The plumber checks the condition of the tank, plumbing connections, valves, venting, and fuel supply.

Review Household Hot Water Needs

We discuss the number of people in the home, fixture use, and any problems with the current unit.

Explain Repair or Replacement Options

If the water heater can be repaired, we explain the recommended work. If replacement is more practical, we review suitable equipment options.

Remove the Old Equipment

When replacement is selected, we disconnect and remove the existing water heater.

Install the New Water Heater

The new unit is positioned, connected, filled, and prepared for operation.

Test the System

We check for leaks, test water temperature, and confirm that the water heater is operating properly.

Review the Completed Work

Before finishing, we explain the basic controls, maintenance needs, and any important operating information.

FOR ALL YOUR HOME SERVICE NEEDS

Why Choose Waldrop for Water Heater Services?

Water heater service requires an accurate diagnosis and equipment that matches the home’s plumbing and hot water demand. Waldrop serves homeowners throughout Upstate South Carolina and surrounding areas with repair, installation, and replacement support.

Homeowners choose Waldrop because we offer:

  • Complete water heater service: Our plumbers install, repair, maintain, and replace traditional water heaters.
  • Gas and electric expertise: We service both common types of residential tank water heaters.
  • 24/7 emergency scheduling: Homeowners can request service at any time for major leaks and urgent water heater problems.
  • Repair and replacement guidance: We explain whether repairing the current unit or installing new equipment is the more practical option.
  • Financing options: Qualifying customers can pre-qualify online before approved work begins.
  • Related plumbing support: Waldrop can address gas lines, leaking connections, water quality concerns, and other plumbing issues connected to the project.

Our plumbers also provide tankless water heater service, gas line service, leak detection, and water filtration.

Schedule Water Heater Installation in Greenville, SC

A reliable water heater should provide steady hot water without leaking, making unusual noises, or running out too quickly. Professional installation helps make sure the new equipment is properly sized and connected.

Contact Waldrop Plumbing Air Electric for water heater installation in Greenville, SC, and throughout Upstate South Carolina and surrounding areas. Call our team or use our online contact form to schedule water heater service.

Waldrop Plumbing Air Electric Logo
club wally members offer

10% Off

Water Heater Replacement
Expires: Nov 30, 2026

Send Us A Message

Name(Required)
Waldrop Plumbing Air Electric Mascot
Frequently Asked Questions

expert answers to your questions

Have a different question? Reach out to us – we’re happy to help!

recent reviews

What Homeowners Are Saying About Us

Google Logo

More than 8663+

5 Star Reviews
(opens in a new tab)
Review Highlights
Customers consistently praise the team's exceptional professionalism, expertise, and genuine customer care across HVAC, plumbing, and electrical services. Technicians are repeatedly highlighted for their knowledge, clear communication, thorough explanations of work and options, and honest recommendations—offering solutions tailored to actual needs without pushing unnecessary add-ons. The combination of prompt response times, efficient same-day service, quality workmanship, and courteous, friendly technicians creates experiences that keep customers coming back and eager to recommend the team to others.
Author Photo 1Author Photo 2Author Photo 3Author Photo 4

Based on 8,663+ Reviews

Stan Crawley
24 hours ago
Kenny C was absolutely fantastic. Professional, informative, and extremely neat. Would highly recommend him.
Brian Sherer
1 day ago
Great experience! Jon did a great job!
Wj Wjr
1 day ago
Dylan was great. He explained everything I needed and worked quickly.
Robert Brady
1 day ago
Chad was great Chad T was great
Mark Rich
1 day ago
Sloan did a fantastic job at our appointment today and explained everything very well. Always a pleasure for Waldrop to keep our system running at its best.
Cindy Wurum-Mcfadden
1 day ago
AlexV was exceptional! Professional, polite and very detail oriented. He did a wonderful job putting up our chandelier and entrance light. I had no idea how much work went into this job. When I was quoted I was taken back by the price. Now I understand why. Will definitely be asking for AlexV to come back for other electrical work down the line.
Kathy Barksdale
1 day ago
Competent and friendly service on the furnaces! Thank you!
Jerica Norris
1 day ago
Sloan was the best. Very friendly and informative about services I needed. Highly recommend!
Randall Crowe
1 day ago
Dylan did a great job maintaining my furnace and was a great treat to talk with about my model train collection and city; he even conducted his own train today.
Terry Papadopoulos
1 day ago
Craig B is phenomenal and did a great job for us!
Wesley Verner
1 day ago
Dakota was very helpful, thorough, and professional.
Beth Alexander
1 day ago
Dakota - HVAC check up
Jake Cothran
1 day ago
My technician was Milton. Very professional and informative.
Eddie Hutcherson
2 days ago
Dylan m came out to our house yesterday day and even though he was not able to look at the entire system because we could not locate our key he was very professional and patient with us and answers all the questions about the hvac system we bought within the last year from waldrop
Susannah Winiski
2 days ago
Andrew did a wonderful job inspecting our 2 furnaces. He was thorough and provided photos to help explain what he found. Thank you Andrew!
Kelly Hargrave
2 days ago
The 2 men thatvcsme out were very professional and courteous. They did an excellent job. Thank you
Sherlyn Kelly-Thompson
2 days ago
Craig B was very professional and detailed
Suzanne Hartness
2 days ago
Travis was very helpful. He got my HVAC unit running just before a cold front came in. Same day service.
    Waldrop Plumbing Air Electric Truck

    Complete Home Comfort Awaits

    From plumbing and electrical to heating, cooling, and indoor air quality, Waldrop is here to keep your whole home running comfortably. Schedule your service today and experience trusted care from the team Upstate homeowners have counted on for generations.
    Waldrop Plumbing Air Electric Mascot