Skip to content
Tacoma Services
Reliable Care
Protect your hot water system with preventive maintenance from Harts. Our licensed plumbers provide water heater flushing, tankless descaling, inspections, sediment removal, and component checks to help support efficiency, reliability, and longer equipment life.
4.8 / 5 From 8.2k Reviews
Routine service helps your water heater run more efficiently, reduce buildup, and avoid unexpected performance problems. Harts provides preventive care for tank, tankless, gas, electric, and hybrid water heaters.
Remove sediment buildup from tank systems to support efficiency, performance, and water quality.
Clean mineral buildup from tankless systems to help protect flow, heating performance, and efficiency.
Check key components, connections, valves, and operation to identify concerns before they worsen.
Inspect the anode rod and tank condition to help reduce corrosion and extend system life.
Water heaters work every day, but many problems build slowly over time. Sediment, mineral scale, corrosion, aging parts, and loose connections can affect performance before the system fully fails.
Harts provides preventive service designed to keep your water heater operating more reliably. Our plumbers inspect the system, look for developing issues, and recommend maintenance steps based on the equipment type, water conditions, and overall condition of the unit.
Tank and tankless water heaters need different types of maintenance. Traditional tank systems may benefit from flushing to help remove sediment, while tankless systems may need descaling to reduce mineral buildup inside the heat exchanger.
During a maintenance visit, Harts can also inspect valves, connections, visible corrosion, water quality concerns, and key components that affect reliable operation. The goal is to help your system work more efficiently and catch small concerns before they become larger problems.
Water heater maintenance is not only for older equipment. Regular service can help protect performance, improve efficiency, reduce buildup, and give you a better understanding of your system’s condition.
Sediment has built up inside the tank
Water quality or mineral buildup is a concern
Hot water recovery feels slower than usual
You want to extend the life of your system
Your tankless system is due for descaling
You want to reduce the risk of surprise failures
Preventive service works best when the plumber understands the system type, water conditions, and components that affect long-term performance. Harts services gas, electric, hybrid, tank, and tankless water heaters with maintenance options designed to support reliable hot water.
Our plumbers can flush tank systems, descale tankless units, inspect visible components, check for developing concerns, and explain what your system may need next. You receive clear findings and upfront pricing before any additional approved work begins.
Schedule preventive service with Harts to help your system run efficiently and reduce the risk of unexpected issues.
Harts keeps the process clear, what we are checking, what we find, and what maintenance steps are recommended for your system.
Call or book online and tell us about your water heater type, age, and any performance concerns.
A Harts plumber inspects your current equipment, visible connections, valves, and overall system condition.
We explain recommended maintenance based on the system type, water conditions, and observed concerns.
We perform the approved maintenance, such as flushing, descaling, inspection, or component checks.
We review the work completed, discuss system condition, and explain any recommended next steps.
Maintain Better Performance
The right maintenance plan depends on the water heater type, water quality, usage, age, and manufacturer guidance. Tank systems, tankless systems, and hybrid water heaters can all benefit from preventive service that helps reduce buildup, protect performance, and identify developing issues.
Tank water heaters can collect sediment over time, especially in areas with mineral-heavy water. Regular service helps reduce buildup and provides an opportunity to inspect key components.
Flushing a tank water heater helps remove sediment that can settle at the bottom of the tank. Sediment buildup may affect heating performance, reduce available capacity, contribute to noise, and make the system work harder than necessary.
Sediment can collect gradually as minerals separate from heated water. Removing buildup helps support more efficient operation and may reduce strain on the system, especially when maintenance is performed before the tank becomes heavily restricted.
The anode rod helps protect the inside of the tank from corrosion. Inspecting its condition can help determine whether the tank has added protection or whether corrosion concerns may need to be addressed before they lead to more serious problems.
Tankless and hybrid systems have different maintenance needs than standard tank models. Professional inspection helps confirm the system is operating properly and identifies buildup or component concerns.
Tankless systems may need descaling to remove mineral buildup inside the heat exchanger. Regular descaling can help protect water flow, heating performance, energy efficiency, and system reliability, especially in homes with hard water.
A maintenance visit can include checking visible connections, valves, venting, drainage, controls, and general system operation. Inspection helps identify small concerns before they interrupt hot water or lead to more expensive service needs.
Preventive service helps homeowners stay ahead of wear, buildup, and performance issues. Depending on the system, maintenance may include flushing, descaling, component checks, water quality observations, and recommendations for future care.
See what local homeowners have shared about their experience with Harts plumbers and the quality of our plumbing work.
“I had my tankless water heater serviced and couldn’t be happier with the experience. The technician was thorough, professional, and arrived on time. He clearly explained the process and walked me through ongoing maintenance recommendations so I know how to keep the system running efficiently.”
Pierce County
Tankless Water Heater Service
“Jeremy was very helpful in explaining what my tankless water heater needed and the ongoing support Harts could provide. He took time to explain my options, and I’m very happy with the company and its knowledgeable team.”
Olympia, WA
Tankless Water Heater Maintenance
“Luis was excellent, very professional, and helpful while flushing my water heater. He also explained features on my water heater that I didn’t know about. Thank you, Luis and Harts!”
Lynnwood, WA
Water Heater Flush
“Very professional! The technician also answered lots of our questions about water heater maintenance.”
Olympia, WA
Water Heater Maintenance
“Dean checked out our water heater and didn’t recommend anything we didn’t need. That honesty made me trust the company more. I would call Harts again and recommend them to others.”
Puyallup, WA
Water Heater Inspection
“I signed up for the Harts Home Care Plan, and Thomas came out and flushed my water heater tank as part of the plan. I’ll also be scheduling the sewer and electrical inspections that are included. Thank you to everyone at Harts for taking such care of me and my old house!”
Federal Way, WA
Home Care Plan and Water Heater Flush
“The technician was friendly and polite. He explained things carefully and left it up to me to decide what services I needed. The water heater service was completed quickly.”
Centralia, WA
Water Heater Service
“The technician was professional and provided helpful additional information about water heaters.”
Tenino, WA
Water Heater Service
“I’m glad I called. Thanks for informing me about what needed to be done to my water tank. I had no idea, and I appreciate the help. Better to be safe. Thanks again!”
Pierce County
Water Heater Inspection
Harts provides water heater maintenance throughout the Puget Sound region, serving homeowners across Pierce, King, Thurston, Snohomish, and Kitsap counties. Our licensed plumbers service tank, tankless, gas, electric, and hybrid systems with preventive care, flushing, descaling, and inspections.
Primary service hubs:
The Harts markers show our primary service hubs, while the shaded map represents the broader communities we serve. From Olympia and Tacoma to Renton, Seattle, Lynnwood, and the Kitsap Peninsula, help choosing and installing a new water heater is nearby.
Check out the current promos and coupons from Harts Plumbers, Electricians, & HVAC Technicians.
$93
Or Free
Clogged Drain Special
$250
OFF
Tankless Water Heater
$89
OFF
Plumbing Service
$100
OFF
Standard Water Heater
5%
OFF
Heroes Discount
$93
Or Free
Clogged Drain Special
$250
OFF
Tankless Water Heater
$89
OFF
Plumbing Service
$100
OFF
Standard Water Heater
5%
OFF
Heroes Discount
Find answers to common questions about water heater flushing, tankless descaling, inspections, sediment buildup, anode rods, and preventive service.
Many water heaters benefit from maintenance about once a year, although the right schedule depends on the system type, water quality, usage, and manufacturer guidance. Tank systems may need flushing, while tankless systems may need descaling. Regular service helps support efficiency, reliability, and longer equipment life.
Water heater flushing removes sediment that collects inside a traditional tank water heater. Sediment can reduce heating performance, create noise, affect water quality, and make the system work harder. Flushing helps clear buildup and supports better operation when performed as part of routine maintenance.
Yes. Tankless water heaters need maintenance, especially descaling, to help remove mineral buildup inside the heat exchanger. Without regular service, scale can restrict flow, reduce efficiency, trigger error codes, or affect hot water performance. Maintenance needs vary based on water quality and usage.
Tankless water heater descaling is the process of circulating a cleaning solution through the system to remove mineral scale from internal components. Descaling helps protect flow rate, heating performance, and efficiency. Homes with hard water may need descaling more often than homes with softer water.
A water heater inspection may include checking visible connections, valves, corrosion, venting, drainage, controls, water temperature, and general system operation. For tank systems, the plumber may also review sediment concerns and anode rod condition. Inspection helps identify developing issues before they become larger problems.
Sediment can reduce efficiency, slow hot water recovery, contribute to popping or rumbling noises, and strain the tank. Over time, buildup may affect performance and shorten equipment life. Flushing can help remove sediment and support more reliable operation when done at appropriate intervals.
An anode rod is a sacrificial metal rod inside many tank water heaters that helps protect the tank from corrosion. Over time, the rod wears down. Inspecting or replacing it when appropriate may help extend tank life and reduce the risk of corrosion-related failure.
Maintenance cannot prevent every water heater failure, but it can reduce risk by removing buildup, identifying developing problems, and supporting proper operation. Preventive service may help catch leaks, corrosion, worn parts, scale, or performance concerns before they lead to unexpected hot water loss.
Ongoing Maintenance
Stay ahead of unexpected home service problems with the Harts Home Care Plan. Members receive priority service, no trip fees, dedicated support, and 10% off eligible service work, making it easier to care for the systems that keep your home safe and comfortable.
Membership includes ongoing preventive service, with biannual HVAC tune-ups, an annual plumbing and sewer safety check, and an annual electrical safety inspection. These visits can help identify wear, safety concerns, and developing problems before they lead to larger repairs or unexpected disruptions.
The plan supports your home’s plumbing, sewer and drain, electrical, heating, and cooling systems, giving you one convenient way to maintain essential equipment, receive member benefits, and get help when you need it.
Our licensed plumbers provide plumbing services throughout the Puget Sound region.
For tank or tankless water heater help, find a plumber near you.
Get help from a local team that provides clear options, upfront pricing, and professional service from start to finish.
Call Harts now or book online, and our team will help get you to the right service.
Call Harts now or book online for water heater repair, replacement, or installation.
Call Harts now or book online for AC repair, replacement, or cooling system service.
Call Harts now or book online for furnace, heat pump, or heating system help.
Call Harts now or book online for sewer inspections, repairs, or replacement options.
Call Harts now or book online for drain cleaning, clog removal, or drain service.
Call Harts now or book online to schedule help from a Harts electrician.
Call Harts now or book online to schedule fast, reliable plumbing service.