Call us for your next plumbing project

Leonard J. Brown Plumbing since 1946.

We are a stand alone Plumbing Business that has focused on delivering to our clients the best Plumbing Value since we have been in business.

In Chicagoland we have established our place in the community as a dependable trustworthy choice to service and residential plumbing need. .
This allows us to make a distinctive and substantial impact for our clients.


Today, Leonard J. Brown Plumbing serves customers ranging from large commercial and industrial properties to single family homes. Our technicians are highly trained in all aspects of residential plumbing,  and are also experts at delivering top-notch customer service.


We enjoy a high rate of repeat business, an honor that shows we follow through on our promises. From the way we answer your phone call, to our up-front pricing method, to cleanup after a project and everything in between, we strive to make your plumbing service experience as pleasant as it can possibly be.

Our business was built on a reputation for first-class service, and we pride ourselves on maintaining that tradition.


Call us at 847-965-2200 and see for yourself what truly great service looks like!

You can rest assured that LJ Brown will be there when you need us 24/7 and will do the right job.

LJ Brown is Centrally located we serve all of the Nearby Communities and All of Northern Illinois. LJ Brown is a full service Plumbing Service that has built its reputation with excellent work and fair Pricing.

Illinois License #058-135641.

Complete Plumbing Services

  • Full Professional Service
  • Residential & Commercial
  • Remodel & New Construction
  • Complete Sewer Service
  • Jet Rodding
  • Sewer Line Foam Abatement
  • Sewer Repair & Replacement
  • Drain Cleaning
  • Boiler Service
  • Sewage Pumps
  • Sump Pumps
  • Battery Backups
  • Faucet Installations & Repairs
  • Toilets Installations & Repairs
  • RPZ Backflow Certification/Preventers
  • All Plumbing Repairs
  • Faucets & Toilets
  • Main and Backup Sump Pumps
  • Sewage Ejector Pumps
  • Sewer Rodding and Repair
  • Video Sewer Inspection & Electronic Location
  • Water Heaters
  • Water Purification Systems
  • Frozen Pipes Thawed
  • Gas Piping and Repairs
  • Water & Drain Piping
  • Garbage Disposals
  • Water Pressure Restored
  • Plumbing Inspections
  • Valve Tagging
  • Code Violation/Correction
  • Overhead Sewers & Flood Control
  • Flood Controls
  • Plumbing Real Estate Inspections


At LJ Brown, We provide full service plumbing maintenance and repair services. From fixing leaks and opening drains to major plumbing repairs and installations. We always take the time to determine what you really need… before we recommend a specific course of action. That way, you can be sure you’re getting what’s right for you, your home, and your budget.


As the surrounding areas grew, so did Brown Plumbing, which became known for excellent customer service and innovative business management. The company thrived for decades under Leonard’s capable hand, and he sold his business in 1990, after a long and successful career. LJ Brown works only with the best products to do the job right the first time.


Years in Business


Happy Clients


Miles of Sewer Serviced


24/7 Emergency Service

Our Services

Our Feature Services

Call us for your next plumbing project – We provide expert plumbing services that has established our place as a Plumbing Leader in Northern Illinois.

LJ Brown Pro-Plumbing

Call us at 847-965-2200 and see for yourself what truly great service looks like !

Water Heaters & Sump Pumps

We can repair or install both residential water heaters & sump Pump Systems.

Emergency Main Sewer Line Repairs - Underground Line Repair

Call us immediately if you have a Sewer Back Up Problem in your Home. We can fix your Problem Faster and Save you Money.

Happy Clients

We take pride in our work and strive to ensure guaranteed satisfaction.
Our Work

Our Latest Projects