Water heaters

Water heater installation and repairs in Simi Valley

No hot water? Gress Plumbing repairs, replaces, and installs traditional tank and tankless water heaters so you're not stuck with cold showers.

Open 24/7 across Simi Valley · Flat-rate pricing quoted before we start

A plumber working on a residential water heaters job — mid-task, hands, tools and the work itself in sharp focus, the rest of the space softly out of focus

Overview

When your water heater stops working, you notice right away. Sometimes the fix is a simple repair. Other times, especially with an older unit, replacing it is the smarter investment. Gress Plumbing works on both traditional tank water heaters and tankless systems, including repairs, replacements, and new installations.

We'll figure out what's wrong, explain your options clearly, and give you a price before any work begins. Whether you need a repair or a new tank or tankless unit, we'll get your hot water back as quickly as possible.

Symptoms

Signs your water heater needs attention

No hot water, or not enough

If your hot water runs out quickly or never gets hot, a part may have failed or the system may need service.

Strange noises

Popping, rumbling, or banging sounds can indicate sediment buildup in a traditional tank water heater.

Rusty or discolored water

Brown or rusty hot water can be a sign that the inside of a tank is corroding.

Water around the tank

Any leak or pooling water around your water heater should be checked right away.

Our process

What to expect

  1. Tell us what's happening

    We'll ask about the problem, the age and type of your water heater, and how long it's been acting up.

  2. Diagnose the problem

    We'll inspect your system to find out what's wrong and whether repair or replacement makes more sense.

  3. Repair or replace

    Once you've chosen the option that's right for you, we'll repair your existing water heater or install a new tank or tankless system.

  4. Test the system

    We'll make sure your water is heating properly and check for leaks before we leave.

Scope

Water heater services

The cost is quoted after reviewing the water heater and the work required. You can discuss the recommendation before deciding whether to proceed.

Request service
  • Water heater inspections and diagnosis
  • Traditional tank water heater repairs
  • Tankless water heater repairs
  • Tank and tankless water heater installation
  • Water heater replacement

Water Heaters questions

Answers before you book.

More questions on our full FAQ page.

How do I know whether my water heater needs repair or replacement?

An inspection can help determine whether the problem can be repaired or whether replacement is the more practical option. The recommendation depends on the condition of the unit and the issue affecting it.

Can you help if my water heater is leaking?

Yes, Gress Plumbing can inspect the water heater and help identify where the water is coming from. The appropriate service depends on the source and condition of the unit.

How much does water heater service cost in Simi Valley?

The price depends on whether the work involves a repair, installation, or replacement. We review the water heater and explain the required work before you decide.

Is water heater service available after normal business hours?

Gress Plumbing is open 24 hours for plumbing service in Simi Valley, including water heater installation and repairs.

Reviews

Homeowners who count on us.

4.9 average, based on 251 Google reviews

★★★★★

I had a great experience with WHRP Plumbing. I needed a reliable plumber in Simi Valley and they were responsive, professional, and easy to work with from start to finish. Kyle explained everything clearly, gave me…

Hire Pro Simi Valley · Google review · a month ago
★★★★★

I had an outstanding experience with WHRP Plumbing, especially Kyle. From the very beginning, Kyle was professional, knowledgeable, and incredibly easy to work with. He quickly figured out the issue, clearly explained…

Megan Richards Simi Valley · Google review · 3 months ago
★★★★★

We have been using WHRP for the past five years for all of our plumbing needs, and they have been absolutely outstanding. Kyle and the entire team have always provided amazing service, honest advice, and dependable…

Don Kapp Simi Valley · Google review · 3 months ago

Don't let a plumbing problem turn into a renovation.

Reach out as soon as you notice a leak, clog, or anything that doesn't look right. If it's safe, shut off the nearest water valve and move your belongings away from the water. Then call or send us a message describing exactly what you're seeing, and we'll get back to you quickly with next steps.

Need a plumber? We're here to help.

4.9 251 Google reviews
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