24/7 Emergency Plumbing Service
Water pressure emergency? Call now: (630) 346-1389
Water pressure is the force at which water enters your home from the city's supply. In Addison, the ideal residential water pressure is between 45 and 65 PSI (pounds per square inch). When your pressure falls outside this range, it creates significant problems.

Symptoms of Low Water Pressure (<45 PSI):
Symptoms of High Water Pressure (>70 PSI):
Common Causes We Diagnose:
Why Professional Diagnostics Matter: A sudden drop or spike in water pressure isn't just inconvenient—it can indicate serious plumbing issues that could lead to expensive damage. Our diagnostic testing identifies the root cause so we can provide the right permanent solution.
"Fast, professional service! My kitchen faucet was fixed in no time."
— Sarah M., Naperville, IL
We don't guess—we test. Our licensed plumbers follow a meticulous diagnostic process to identify the source of your water pressure issue.
We begin with a baseline static pressure test at your outdoor hose spigot to get an accurate reading of the pressure being delivered to your home from the Addison municipal supply.
This tells us if the problem originates inside or outside your house, giving us a clear starting point for our investigation.
Trust Principle Plumbing for accurate diagnostics that identify the real problem.
Once we've diagnosed the problem, we provide a clear, upfront estimate for the right solution. We don't just identify issues—we fix them permanently.
Whether it's high pressure, low pressure, or inconsistent flow, we have the expertise and equipment to restore your water system to optimal performance.
Our licensed technicians have the advanced tools and training to diagnose complex pressure issues accurately. We provide comprehensive solutions that address the root cause, not just the symptoms.
With Principle Plumbing, you're choosing experienced professionals who understand the dynamics of your home's plumbing system.
Upgrading doesn't just mean getting a like-for-like replacement. Modern technology offers significant improvements in performance and efficiency. Explore your options and find the perfect solution for your home.

We Don't Guess—We Test. Accurate diagnostics lead to permanent solutions for your water pressure problems.

At Principle Plumbing, we use specialized pressure gauges and diagnostic equipment to get accurate PSI readings throughout your home's plumbing system. We test static pressure at multiple points, evaluate your Pressure Reducing Valve (PRV), and check for hidden leaks that could be causing pressure issues. Our systematic approach ensures we identify the exact source of your problem, not just the symptoms.

Once we've diagnosed your water pressure problem, we provide clear, upfront pricing for the right solution. For high pressure, we install quality Pressure Reducing Valves from trusted brands like Zurn and Watts. For low pressure, we address the root cause—whether that's PRV replacement, leak repair, pipe replacement for clogged galvanized lines, or installation of a booster system for insufficient municipal supply.

Our licensed plumbers have the training and experience to understand the complex dynamics of residential water systems. We don't just find the problem; we explain it clearly and provide honest recommendations. Every repair is completed to Addison building codes, and we stand behind our work with comprehensive warranties. When you need accurate diagnostics and reliable repairs, trust the local experts.

Principle Plumbing puts your satisfaction first. With every plumbing service we offer, you get the backing of our solid guarantees, workmanship and years of experience. Here's our pledge to you and your family for complete peace of mind:

We have years of experience providing the best plumbing solutions in Atlanta.
Our plumbers are highly-trained, licensed, and experienced pros with an eye for quality and a heart for customer service
We're certified in top brands like Bradford White, Navien, Delta, Kohler and many others, we expertly service all your mechanical systems
As a locally-owned and operated company, we love the city we call home and bring personalized care and friendly service to every job
With plumbers stationed across Atlanta, we're able to provide the speedy service your home needs, often within a few hours
Here's What Our Wheaton Area Neighbors Are Saying About Principle Plumbing Technicians and Services
I will definitely use Ben again. In fact he came out promptly to solve one problem and stayed longer to fix a problem i had mentioned. Ben is the Best and I definitely recommend Principle Plumbing, Inc
Great communication, knowledgeable, reliable! Principle Plumbing has done a lot of work for me, from big to small. Trustworthy.
I highly recommend Principle Plumbing. Honest, reasonable and timely service. Ben was incredibly helpful and courteous. He took his time to explain the issues with my kitchen plumbing and to provide helpful and reasonably priced solutions. We will definitely be using his services again.
Principle Plumbing installed a new toilet in my half bath. He was efficient, personable and left the area spotless. Would definitely call them again.
Principle Plumbing was able to diagnose the problem on the phone and bring a replacement with him. He was quick, efficient, and pleasant to work with. He'll be the first call for my next plumbing project.
So fast, so reliable. Been using Principle Plumbing for years and they always provide excellent service. Highly recommend!!
Their plumbing staff was one of the most friendly people I have had the pleasure of meeting. We had an urgent issue and reached out. We were unable to use water, and the situation was dire. He fit us in at short notice, came out early and fixed the issue for us promptly, even giving us options on how to approach the problem. Prices were affordable, services were impeccable. 10/10
Principle Plumbing Technicians Serve Their Neighbors. Connect with our local teams.
Contact our team of Plumbing experts today for a free consultation on your home and residencial property
(630) 346-1389
Addison, Aurora, Bartlett, Bensenville, Bloomingdale, Bolingbrook, Burr Ridge, Carol Stream, Clarendon Hills, Darien, Downers Grove, Elk Grove Village, Elmhurst, Eola, Glen Ellyn, Glendale Heights, Hanover Park, Hinsdale, Itasca, Lisle, Lombard, Naperville, Oak Brook, Oakbrook Terrace, Roselle, Schaumburg, Villa Park, Warrenville, West Chicago, Westmont, Wheaton, Willowbrook, Winfield, Wood Dale, Woodridge
Or call us directly at (630) 346-1389