Case study · Residential · Water heater · Worcester area, MA
IS Ilgiz Shaikov
Master Plumber & CTO · IS Plumbing

A leaking water heater can fail without warning and quickly cause significant damage to a home. In this case, the bottom of the existing water heater had started leaking, meaning the tank had reached the end of its service life and needed immediate replacement.

Our customer contacted IS Plumbing LLC, and we responded on short notice to replace the failed water heater and restore hot water as quickly as possible.

Old leaking electric water heater in a home closet before replacement
The failing unit: an aging electric water heater that had begun leaking from the bottom of the tank.

As part of the installation, we also replaced the old drain pan, which had rusted through and developed holes. Because the damaged pan could no longer contain and direct water to the drain, it no longer provided the protection it was designed for. We installed a new drain pan and properly connected it to the drainage system, ensuring that any future leaks will be safely directed away instead of damaging the surrounding area.

Rusted-through drain pan under the old water heater with holes and corrosion
The old drain pan had rusted through — no longer able to catch a leak or route it to the drain.

After completing the installation, we tested the new water heater and confirmed that the system was operating safely and providing reliable hot water.

Why replacing a damaged drain pan matters

Many homeowners don't realize that a drain pan is an important part of a water heater installation. A rusted or damaged pan can no longer protect the home if the water heater develops a leak.

Ignoring a failing water heater or a damaged drain pan can lead to:

  • Water damage to floors, walls, and nearby finishes.
  • Mold and mildew caused by hidden moisture.
  • Damage to the subfloor and surrounding building materials.
  • An unexpected loss of hot water.
  • More expensive repairs if a small leak turns into a flood.

Our solution

At IS Plumbing LLC, we don't just replace equipment — we make sure the entire installation is safe, reliable, and properly protected to help prevent future water damage. In this project that meant a new water heater, a new drain pan connected correctly to the drainage system, and a full test before we left, so the homeowner had reliable hot water and real protection against the next leak.

If your water heater is leaking, rusting, or simply getting old, don't wait for it to flood. We respond quickly across Worcester County, MetroWest and Greater Boston, MA to replace failing water heaters and protect your home.