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Ceiling Damaged By Water Leak At Home

How Do I Find a Leak Inside a Wall?

Posted on: September 30, 2025

If you spot a suspicious stain on your wall, notice a musty odor in your home, or get hit with a surprisingly high water bill, you know something is off. You might have a leak inside your wall, which can cause mold growth, drywall damage, structural deterioration, and major repair costs if ignored. In this […]

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Man installing garbage disposal in home

How Do I Replace My Garbage Disposal?

Posted on: September 30, 2025

If your garbage disposal is leaking, making strange noises, or constantly jamming, a replacement might be the smartest fix. Repairs can be costly and unreliable, especially if your unit is aging. In this guide, we’ll walk you through how to replace your garbage disposal safely, including the tools you’ll need, step-by-step instructions, and when it’s […]

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Plumber and homeowner standing by a kitchen sink

Why Is My Hot Water Pressure Low?

Posted on: August 29, 2025

Few plumbing problems are more frustrating than turning on the tap and watching your hot water trickle out. If the pressure isn’t what it used to be, you’re not alone—low hot water pressure is a common issue for homeowners. Here’s what might be causing it and how to fix it. Common Causes of Low Hot […]

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Sump pump installation in DMV Metro home by Len The Plumber.

How Do I Install a Sump Pump?

Posted on: August 15, 2025

How Do I Install a Sump Pump? A wet basement can cause serious headaches for homeowners. One of the best ways to protect your home from flooding is by installing a sump pump. While some handy homeowners take this on as a DIY project, it’s not as simple as it looks. Here’s what you need […]

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Person cleaning dirty condenser coils on an air conditioner system

How to Maintain an Air Conditioning System

Posted on: July 31, 2025

Keeping your air conditioner in top shape means lower bills and fewer breakdowns. With a few simple steps, you can boost efficiency and catch issues before they become costly repairs. At Len The Plumber Heating & Air, we’ve seen how routine care makes all the difference in home comfort and system lifespan. Read on for […]

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Water damaged wall in basement with shop vac hose next to puddle of water.

Does Homeowners Insurance Cover Plumbing? What You Need to Know

Posted on: July 28, 2025

When a pipe bursts or an overflow floods your floor, you may ask: Does homeowners’ insurance cover plumbing mistakes? Standard policies often cover the repair of sudden water damage to walls, floors, and cabinets, even if the pipe itself isn’t replaced. At Len The Plumber Heating & Air, we help you navigate your coverage so […]

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PEX piping

What Is PEX Plumbing?

Posted on: July 26, 2025

PEX plumbing uses flexible cross‑linked polyethylene tubing instead of rigid metal or PVC. This flexible plumbing pipe bends around corners and weaves through walls without extra fittings. At Len The Plumber Heating & Air, we’ve helped homeowners switch to PEX for faster installs and fewer leaks. Read on to discover how PEX differs from copper […]

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Two air conditioners outside of a home

What Are the Most Common Questions About Air Conditioning?

Posted on: May 29, 2025

Have questions about your air conditioner? You’re not alone. As temperatures rise and your system kicks into high gear, it’s completely normal to start wondering how it works—or what to do if it suddenly stops working. At Len The Plumber Heating & Air, we hear these questions every day, and we’re here to make things […]

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Woman sitting on couch with a blue fan and laptop

Why May Is the Smartest Time to Replace Your HVAC System

Posted on: May 16, 2025

As we head into late spring, temperatures in the Mid-Atlantic are on the rise—and so is demand for air conditioning. If your HVAC system has been struggling, is over 10 years old, or just not keeping up like it used to, May is the perfect time to consider a replacement—before the full heat and humidity […]

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Outdoor AC unit

How Does Air Conditioning Work?

Posted on: April 17, 2025

Most homeowners have cooling systems in their homes, but many don’t fully understand how their air conditioner works. Being familiar with the process and parts of your AC can help you determine if your system needs maintenance, repair, or even replacement. The Basic Principles of Air Conditioning The fundamental concept of most cooling systems is […]

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“He listened to what I needed to have done, provided multiple solutions and allowed me to make a decision without trying to influence one solution over the other. The freedom to make the choice I desired is very important to me. The work was excellent and I am very satisfied. ”

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What to Expect
From Len The Plumber Heating & Air
Experienced
Technicians

Our local experts are highly trained and can handle any plumbing or HVAC issue — guaranteed!

High-Quality
Experience

You’ll enjoy an exceptional customer service experience from the moment you call until the job is complete.

Simplified Home Services

We’re a one-stop shop for all your plumbing, heating, and cooling needs, making whole-home comfort simple.

24/7 Availability
& Reliability

We provide emergency repairs, so you never have to go without plumbing or HVAC for long.

Upfront
Pricing

You get comprehensive pricing before any work begins, so you never need to worry about surprise fees.