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Lewis Hartman

Lewis Hartman - Author at ProsWay Plumbing & HVAC

With over 20 years of hands-on experience in New Jersey, Lewis Hartman is a seasoned Master Plumber dedicated to delivering top-quality service and sharing his expertise with homeowners and businesses alike. As a proud member of the ProsWay Plumbing team, Lewis Hartman specializes in all aspects of plumbing, from residential repairs to complex commercial installations.

Lewis Hartman holds a Master Plumber License in the state of New Jersey, demonstrating his advanced knowledge and adherence to the highest industry standards. Over the years, he has built a reputation for reliability, problem-solving, and providing solutions tailored to each customer’s unique needs.

His commitment to staying updated on the latest plumbing techniques and technologies ensures every project is completed with precision and care. Lewis Hartman is passionate about educating customers, and empowering them to make informed decisions about their plumbing systems.

When he’s not on the job or writing blog posts packed with practical advice, Lewis Hartman enjoys spending time with his family, exploring New Jersey’s hiking trails, and tinkering with DIY home improvement projects.

Certifications:

  • New Jersey Master Plumber License 
  • OSHA 10-Hour Certification
  • EPA Lead-Safe Certified
  • Specialized Training in High-Efficiency Plumbing Systems

Why Trust Lewis?

Lewis Hartman combines decades of expertise with a customer-first attitude. Whether you’re dealing with a minor leak or planning a full plumbing overhaul, his goal is to make your life easier by providing clear, actionable advice and dependable solutions.

Recent Work

Tankless Water Heater No Hot Water? Causes, Quick Fixes, When to Call Pro
Lewis Hartman

Tankless Water Heater No Hot Water? Causes, Quick Fixes, When to Call Pro

A tankless water heater is a popular choice for homeowners because it delivers endless hot water on demand and saves 27-50% energy compared to traditional tank models (a typical gas tank-type water heater wastes 40-50-% of the fuel it uses). But what happens when you turn on the shower and only get cold water? Suddenly, the benefits feel far away. The good news is that many tankless water heater no hot water problems have clear causes and simple fixes. Today’s

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Water Heater Leaking From Bottom Element? How to Fix
Lewis Hartman

Water Heater Leaking From Bottom Element? How to Fix

Have you just observed a pool around the bottom of your hot water heater? Well, it is not a perfect scenario to sign up. The bottom heating element is a key component in electric water heaters, and in some cases, gas units have electrical parts for hybrid functions as well. When leaks occur here, they often start small but can quickly turn into bigger problems. A water heater leaking from bottom element can mean a loose gasket, corrosion, or even

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Water Heater No Hot Water​: Electric, Gas, Troubleshooting
Lewis Hartman

Water Heater No Hot Water​: Electric, Gas, How to Fix

Few things are more frustrating than turning on the tap and finding no hot water. It’s one of the most common complaints homeowners face with their water heater. The problem can strike both gas water heaters and electric water heaters, and while the cause may be minor, it can also point to a bigger issue that needs quick attention. This guide explains the main reasons behind a water heater no hot water, simple troubleshooting steps, and highlights when it’s time

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Water Heater Overflow Pipe Leaking: What It Means and What To Do
Lewis Hartman

Water Heater Overflow Pipe Leaking: What It Means and What To Do

A small drip from your water heater overflow pipe can be easy to overlook, but it’s one of the most important warning signs your system gives you. Known as the discharge pipe, this line connects to the temperature and pressure relief valve (T&P valve), a critical safety feature. Its job is to release water if the tank pressure or temperature climbs too high, protecting your home from far more serious risks. So, left unchecked, it can waste energy, damage floors,

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Water Heater Pressure Valve Leaking: Causes, Signs, How to Fix
Lewis Hartman

Water Heater Pressure Valve Leaking: Causes, Signs, How to Fix

The pressure valve on the water heater is the key to guarantee the safety of your home, as it prevents the tank from becoming a dangerous pressure bomb by releasing water when levels get too high. However, when the water heater pressure valve is leaking, it’s not something you should ignore. Sometimes it signals a simple pressure imbalance, while other times it points to a failing valve or even overheating inside the tank. The good news is, today’s post explains

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Water Heater Leaking From Drain Valve: Causes and Fixes
Lewis Hartman

Water Heater Leaking From Drain Valve: Causes and Fixes

Are you observing standing water under your water heater? The usual culprit is a leaking drain valve. At the bottom of the water heater sits a small but essential part: the drain valve. When this valve starts leaking, many homeowners brush it off as “just a drip.” But even a small leak from the drain valve can quickly grow into a flood risk, wasted energy, or even a sign of deeper issues inside the tank.  Today’s guide will cover what

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