If your water heater is making odd sounds, leaking, or not heating water like it used to, it might need repair or replacement. Comfort360 members enjoy a $500 instant installation credit.
Water Heater Services that Keep Hot Water Flowing
Water heater pricing you can plan around, with new units starting at $2,300
New water heater pricing from $2,300 to $17,000, quoted upfront
Repair-or-replace guidance based on your unit's age and condition
Same-day and 24/7 emergency service across DE, PA, NJ, and MD
Backed by our satisfaction guarantee and on-time arrival promise
Comfort360 members get 15% off plumbing and waived diagnostic fees with repairs
Most water heater problems start small: a slow leak at the drain valve, a pilot light that won't stay lit, a tank that runs out of hot water halfway through a shower. A Horizon plumber diagnoses the issue first and tells you plainly whether a repair will hold or whether replacement is the smarter spend.
When replacement or upgrade makes sense, you shouldn't have to guess. Many standard tank replacements from Horizon fall toward the lower end of our $2,300–$17,000 range. Higher-end models — with added capacity, smart controls, and longer warranties — along with tankless conversions or code-related upgrades, sit at the top of that range for homeowners who want more from their system.
What factors influence water heater pricing?
Homes across Delaware, Southeastern Pennsylvania, South Jersey, and Maryland range from rowhomes with tight basement access to newer builds ready for tankless. Fuel type, tank size, installation location, and local permit requirements all factor in — and so does who's doing the work. Every Horizon plumber is licensed, background-checked, and drug-tested, with years of hands-on replacement experience behind every install. You'll see your exact price before any work begins, so you can decide with the full number in front of you, backed by a team that gets it right the first time.
For nearly 40 years, we’ve been your trusted plumbing partner.
24/7 Emergency Services
Financing Options Available
Always On-Time, Guaranteed
Same-Day Service and Next-Day Installation
Horizon offers comprehensive water heater services for your home
Hot water is something you rely on every day for showers, dishwashing, laundry, cleaning, and more. When your water heater is not working as it should, it disrupts your comfort and routine. Horizon offers comprehensive water heater services across Delaware, Southeastern Pennsylvania, South Jersey, and parts of Maryland that help restore hot water fast, improve efficiency, and ensure your system performs reliably for years.
With decades of plumbing experience, Horizon technicians can handle both tank and tankless water heater systems for repair, replacement, installation, and routine maintenance. Our team understands the common problems that cause leaks, temperature fluctuations, strange noises, and system failures, and we use professional diagnostics to identify the right solution quickly.
What Horizon water heater services include:
Water Heater Repair: Fix leaks, inconsistent temperatures, malfunctioning components, and performance issues so you have hot water when you need it.
Water Heater Installation and Replacement: We’ll help you choose the right new system and install it with precision and care.
Water Heater Maintenance: Flush tanks, check valves, test safety features, and improve efficiency for longer life and fewer surprises.
Tankless Water Heater Services: Support modern systems that provide endless hot water and help reduce energy usage.
Emergency Water Heater Support: We offer same-day and 24/7 emergency services so you are never left without hot water when you need it most.
Every home and hot water system is different. Horizon technicians take time to inspect your existing system, explain what’s going on in plain language, and recommend options that fit your home’s needs. Whether you want to fix a minor issue, prevent future problems, upgrade to a more efficient system, or handle an emergency repair, our water heater services are designed to deliver dependable results.
We service all major makes and models of water heaters
At Horizon, our technicians are trained to handle all types of water heaters with skill and precision. Our team completes three hours of mandatory technical training every week, 52 weeks a year, ensuring they stay up-to-date on the latest repair techniques and industry technology. This level of training gives Horizon a clear advantage when it comes to comprehensive water heater service.
We can perform repairs on water heaters from top manufacturers, including:
Bradford White
Rheem
Ruud
A.O. Smith
State
And More
Whether it’s electric or gas, tank or tankless, Horizon provides professional, reliable service for water heaters of all sizes. Our upfront pricing means you’ll know the total cost before work begins, with no hidden fees. We price the job, not the hours, so the quote you receive is the price you pay, period.
See why customers trust Horizon for water heater services
Horizon keeps the hot water flowing across the Mid-Atlantic
Your water heater is one of the most important systems in your home. When it fails, you need assistance right away. At Horizon Services, we offer 24-hour water heater repair, installation, and replacement services. Our technicians undergo in-depth technical training and are well-equipped to handle an array of plumbing services for both electric and gas water heaters. We proudly offer same-day service and next-day installations. With nearly 40 years of industry experience, Horizon Services is the name to trust for all your water heater service needs!
Read expert plumbing tips from Horizon
Questions about our water heater services?
Not seeing what you’re looking for? Give us a call, and we’ll happily help!
If your tank is leaking, corroded, or nearing the end of its lifespan, replacement often delivers better value. Repair can make sense when the unit is relatively young and the problem is an isolated part, like a thermostat, heating element, or thermocouple. Your Horizon plumber will walk you through both options.
New water heater costs from Horizon range from $2,300 to $17,000. Where your home falls depends on the type of heater (tank or tankless), fuel source, capacity, and installation conditions such as venting, gas lines, and code requirements. Your plumber will provide an exact, upfront price before any work begins.
A like-for-like tank replacement and a whole-home tankless conversion are very different jobs. Tankless units cost more to buy and often need new venting, a larger gas line, or electrical upgrades. Hard-to-reach locations and permit or code updates also add labor. That's why every Horizon quote is based on your home.
Schedule a visit and a Horizon plumber evaluates your current system, your household's hot water demand, and the installation space, then presents your options with upfront pricing. You'll know the full price before any work begins, and same-day and 24/7 emergency service is available.
It's recommended to have your water heater checked yearly to ensure it runs smoothly. Comfort360 members get free seasonal tune-ups and inspections.
Regular maintenance can help your water heater last longer and work more efficiently. An annual visual inspection and tune-ups are free for members of our Comfort360 program.
Unusual noises might indicate a buildup of minerals or another issue inside your water heater. If the problem persists, we offer same-day service and on-time arrival is guaranteed.
No more cold showers! Tankless water heaters provide an endless supply of hot water, so you'll get hot water even if you're the last in the family to shower. They also save space and are more energy efficient, which means lower energy bills. Comfort360 members get an annual water heater inspection every year.
It can. Comfort360 members save 15% on all plumbing services, receive an annual visual water heater inspection to catch problems before they become costly breakdowns, and have diagnostic fees waived with repairs. Members also get 50% off Whole Home Water Leak Protection Packages. Ask about joining when you schedule your visit.