Menu

Hot Water Solutions

Water Heater Services

Get dependable hot water with professional service for gas, electric, tank, and tankless water heaters. Harts can help diagnose problems, replace aging equipment, install the right system, and provide routine maintenance.

Licensed & Insured Upfront Pricing Locally Owned Quality Work
Google Reviews

4.8 / 5 From 8.2k Reviews

Harts technician greeting a homeowner with a branded service van in the driveway
HomeAdvisor Top Rated
Angi super service award 2024 badge
Seattle Times - Best In The PNW
HomeAdvisor 10 Years Screened & Approved
Expertise.com Award
2025 Best of the Sound Sound Award
Best Pick Reports
BBB Accredited Business

Water Heater Services We Provide

From fixing common problems to installing a new system, Harts provides water heater repair, replacement, installation, and maintenance for reliable hot water.

Water Heater Repair

Diagnose and repair leaks, no hot water, and other common water heater problems.

Water Heater Replacement

Replace an aging or inefficient unit with a properly sized new water heater.

Water Heater Installation

Install a gas, electric, tank, or tankless water heater with expert setup.

Water Heater Maintenance

Protect your system with preventive maintenance, flushing, and general care.

Full-Service Water Heater Care

A dependable water heater is essential for daily comfort, cleaning, cooking, and other household needs. Harts services gas, electric, tank, and tankless water heaters, helping customers address performance problems, aging equipment, and changing hot water demands.

Our team can diagnose common issues, explain repair or replacement options, install new equipment, and provide routine maintenance to support reliable operation. Before work begins, we review the condition of the system and explain the recommended next steps.

Harts technician evaluating tank and tankless water heater equipment
Harts technician discussing water heater service options with a homeowner

Repair or Replace Your Water Heater?

When your hot water stops working, the most important question is whether your water heater can be repaired or needs to be replaced. No one wants to replace a system too soon, but repeatedly repairing an aging unit may cost more over time. A focused repair may restore dependable performance, while frequent breakdowns, leaks, corrosion, or poor efficiency may make replacement the better long-term option.

Harts evaluates your water heater’s age, condition, repair history, performance, and ability to meet your daily hot water needs. We explain whether a targeted repair may extend the life of your system or whether a properly sized replacement could offer better reliability and efficiency. With clear options and upfront pricing, you can make a confident decision that fits your comfort and budget.

Signs You May Need Water Heater Service

Water heater problems are not always obvious at first. Recognizing the warning signs early can help prevent further damage, unexpected hot water loss, and more expensive repairs.

No hot water or water that stays lukewarm

Popping, rumbling, or banging noises

Hot water runs out faster than usual

Rust-colored, cloudy, or metallic-tasting water

Water leaking around the water heater

Inconsistent water temperatures

Harts technician greeting a homeowner before a service appointment

Why Trust Harts With Your Water Heater?

When you need help with your water heater, you deserve clear answers, practical options, and work completed with care. Harts provides professional service for gas, electric, hybrid, tank, and tankless water heaters, helping customers repair problems, replace aging equipment, install new systems, and maintain dependable hot water systems.

*5% off eligible services, up to $200. Proof of eligibility required. Terms and exclusions may apply.

Need Water Heater Help?

Get clear options, upfront pricing, and dependable service from Harts.

What to Expect

Harts keeps the process clear and straightforward, so you know what to expect from our team at every step.

01

Book Your Appointment

Call or schedule online and tell us about your water heater issues.

02

In-Home Visit

A Harts technician arrives at your property, ready to assess the problem.

03

Clear Options

Your technician explains the findings, reviews your options, and provides upfront pricing before any work begins.

04

Complete the Service

Your technician completes the approved work using quality materials and care for your home.

05

Final Review

We test the system, clean up, review the work with you, and answer any remaining questions.

Know Your Options

Water Heater Options, Performance, and Care

The right water heater depends on your household’s hot water demand, available fuel source, installation space, efficiency goals, and budget. Understanding the differences between system types and the factors that affect performance can help you make a more informed decision about the water heater service that best fits your needs.

Types of Water Heater Systems

Water heaters are available in several system types, each with different installation requirements, operating costs, and performance benefits.

Tank Water Heaters

Traditional tank water heaters store a set amount of heated water for everyday use. They are available in gas, electric, and hybrid models and can be a practical choice for households with predictable hot water needs. Proper sizing helps reduce the risk of running out of hot water during periods of higher demand.

Tankless Water Heaters

Tankless water heaters provide on-demand hot water by heating water only when it is needed. When properly sized and installed, they can support continuous hot water while reducing standby energy loss. The right system depends on flow-rate needs, fuel availability, and how many fixtures may be used at the same time.

Hybrid Water Heaters

Hybrid heat pump water heaters use electricity to move heat from the surrounding air into the water. They can offer improved energy efficiency compared with standard electric tank models, but they require adequate installation space, ventilation, and suitable operating conditions.

Sizing, Efficiency, and Care

Proper sizing, energy efficiency, and routine maintenance all play a role in how reliably and efficiently your water heater performs.

Water Heater Sizing

A water heater that is too small may struggle to meet daily demand, while an oversized system can cost more to purchase and operate. Household size, fixture use, peak demand, and recovery rate should all be considered when selecting a new system.

Efficiency and Operating Costs

Fuel type, equipment age, insulation, usage habits, and system efficiency all affect monthly operating costs. Replacing an older or inefficient unit may improve reliability and reduce energy use, especially when the existing water heater requires frequent repairs.

Maintenance and Flushing

Routine maintenance can help support dependable performance and identify developing concerns. Depending on the system and local water conditions, service may include inspections, flushing sediment from the tank, checking connections, and reviewing the condition of key components.

Reviews

See what local homeowners have shared about their experience with Harts plumbers and the quality of our plumbing work.

“Luis was extremely polite and professional. I didn’t know much about water heaters, but he thoroughly explained our options and repaired the unit. I highly recommend Harts.”

Robert C.

Bellevue, WA

Water Heater Repair

“We called late one afternoon, and Dom arrived at 8 a.m. the next day. He replaced our water heater, explained everything clearly, and was terrific throughout the process. We are already planning to use Harts for additional plumbing work.”

Midge C.

Tacoma, WA

Water Heater Replacement

“Dominick was friendly and professional. He talked me through my options and completed the water heater installation quickly and efficiently.”

Jesse G.

Centralia, WA

Water Heater Installation

“Harts provided excellent communication, and both technicians were very helpful. They gave us a price one day and completed the tankless water heater installation the next. I would highly recommend them.”

Joe R.

Hansville, WA

Tankless Water Heater Installation

“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.”

Tiffanie R.

Olympia, WA

Tankless Water Heater Maintenance

“Dean carefully checked our water heater and didn’t recommend work we didn’t need. That honesty made me trust Harts even more. I would call them again and recommend them to others.”

Josh M.

Puyallup, WA

Water Heater Inspection

“We had a leak in one of our water heater hoses, and Matt was a huge help. He was knowledgeable, informative, and went above and beyond to make sure our family and home were taken care of. I would absolutely recommend Harts.”

Red B.

Tacoma, WA

Water Heater Leak Repair

“It was easy to contact Harts online after our water heater failed on a Sunday. They called first thing Monday morning, and a plumber arrived later that day to replace it. Anthony was efficient, thorough, kind, and helpful in explaining our options.”

Julie P.

Olympia, WA

Water Heater Replacement

“Jeremy went the extra mile to restore our hot water. He first repaired the old unit and explained replacement options without pressure. When it failed again later that day, he returned with a replacement and completed the work quickly.”

Aaron H.

University Place, WA

Water Heater Repair and Replacement

Harts service area map covering communities across Pierce, King, Thurston, Snohomish, and Kitsap counties.

Water Heater Service Areas

Harts provides water heater repair, replacement, installation, and maintenance throughout the Puget Sound region. Our teams help customers with gas, electric, hybrid, tank, and tankless water heaters across Pierce, King, Thurston, Snohomish, and Kitsap counties.

Primary service hubs:

The Harts markers identify our primary service hubs, while the shaded area shows the broader communities we serve. From south of Olympia through Tacoma, Renton, Seattle, Lynnwood, and the Kitsap Peninsula, Harts brings professional water heater help directly to you.

Save On Plumbing

Offers & Discounts

Check out the current promos and coupons from Harts Plumbers, Electricians, & HVAC Technicians.

Common Water Heater Questions Answered

Find answers to common questions about water heater repair, replacement, installation, maintenance, and system options.

Pricing depends on the type of service, but Harts provides upfront pricing before any work begins so you know exactly what to expect.

The lifespan of a traditional tank water heater is often about 8 to 12 years, while a well-maintained tankless water heater may last longer. Actual lifespan depends on water quality, installation, usage, maintenance, and equipment condition. Frequent repairs, corrosion, or declining performance may indicate that replacement should be considered.

A water heater may leak because of a loose connection, failing valve, damaged supply line, excessive pressure, corrosion, or a deteriorating tank. Water around the unit should be inspected promptly because even a small leak can cause property damage or signal that the water heater needs repair or replacement.

Hot water may run out quickly because the water heater is undersized, sediment has reduced tank capacity, a heating element has failed, or household demand has increased. Thermostat problems and aging equipment can also affect performance. A technician can diagnose the cause and recommend repair, maintenance, or replacement.

Many tank water heaters benefit from flushing about once a year, although the ideal schedule depends on water quality, sediment buildup, equipment type, and manufacturer guidance. Routine water heater flushing can help remove sediment, support efficient performance, reduce unusual noises, and extend the useful life of the system.

The right water heater size depends on household size, peak hot water demand, fixture use, available fuel source, and whether you choose a tank or tankless system. Tank models are commonly sized by storage capacity and recovery rate, while tankless units are sized by flow rate and temperature rise.

A tankless water heater may be worth it for homeowners who want on-demand hot water, reduced standby energy loss, and a compact system. However, installation cost, fuel capacity, flow-rate needs, and household usage should be considered. Proper sizing is essential for reliable hot water during simultaneous fixture use.

Yes. Harts provides water heater repair, replacement, installation, and maintenance for gas, electric, hybrid, traditional tank, and tankless water heaters. Our technicians evaluate the system, explain available options, provide upfront pricing, and complete approved work based on the equipment type and your hot water needs.

Contact Us Now

This field is for validation purposes and should be left unchanged.
By submitting this form and signing up for texts, you agree to receive informational messages (e.g., appointment reminders, account notifications, offers, etc.) from Harts at the number provided. Msg & data rates may apply. Msg frequency may vary. Unsubscribe at any time by replying STOP and no further messages will be sent. Reply HELP for help or email us at marketing@hartsservices.com. Please review our Privacy Policy and Terms & Conditions.

Ongoing Maintenance

Join The Harts Home Care Plan

Harts Home Care Plan Member

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.

Plumbing Services Across the Puget Sound

Our licensed plumbers provide plumbing services throughout the Puget Sound region.
For tank or tankless water heater help, find a plumber near you.

Need Help With Another Service?

Call Harts now or book online, and our team will help get you to the right service.

Need Water Heater Service?

Call Harts now or book online for water heater repair, replacement, or installation.

Need Cooling Service?

Call Harts now or book online for AC repair, replacement, or cooling system service.

Need Heating Service?

Call Harts now or book online for furnace, heat pump, or heating system help.

Need Sewer Service?

Call Harts now or book online for sewer inspections, repairs, or replacement options.

Need Drain Cleaning?

Call Harts now or book online for drain cleaning, clog removal, or drain service.

Need Electrical Service?

Call Harts now or book online to schedule help from a Harts electrician.

Need Plumbing Service?

Call Harts now or book online to schedule fast, reliable plumbing service.