Expert Plumbing Services in Lake County and the Northwest Suburbs of Chicago

24 Hour Emergency Service
Family Owned and Operated
Over 60 Years of Combined Experience
Certified Rinnai Pro Plumbing Company
Licensed and Insured
Check Out Our 5 Star Reviews!

Lake County Plumbing & Electrical

In addition to our expert team of plumbers in Lake County and McHenry, Allegiance Service Group also offers electrical services in the northwest suburbs. Our team of electrical contractors has experience with both commercial and residential projects, so you can trust us to get the job done safely and efficiently. From repairing street lighting to installing electric vehicle charging stations, Allegiance Service Group is your top choice for a dependable electrical service company. Learn more about our expert technicians and plumbers in Lake County, and see how we help preserve comfort, convenience, and safety for our clients when you contact Allegiance Service Group today.

Tankless
Water Heaters

More consumers and businesses pick Rinnai than any other tankless brand. Our brand has been built on quality, and every unit is backed by the industry’s leading warranty. Plus, we’re the first major tankless brand to manufacture in the U.S.A. We can install, repair or replace your tankless water heater. You can depend on our Lake County plumbers along with our expert plumbers in many other Illinois locations.

Plumbing Repair and Installation

Our team of experts, including Lake County plumbers, are ready to help you with any plumbing problem including sewer line repair, water line leak repair, clogged drains or pipes, backflow testing, and power rodding. We offer repair and installation services of faucets, sinks, showers, tubs, sump pumps, water heaters, and much more.

24 HOUR EMERGENCY PLUMBER

When a plumbing disaster occurs, you’ll need help from 24-hour local plumbers to prevent further damage to your home or business. Our emergency plumbing technician will arrive within 2 hours for all plumbing emergencies, including burst pipes, broken water heaters, overflowing toilets, and more. Let specialists like our Lake County plumbers take your worries away!

Plumbing Company Servicing the Northwest Suburbs of Chicago

Allegiance Service Group is a family-owned and operated services group with over 60 years of combined experience. Our staff has terrific customer service, and our technicians are knowledgeable and efficient. If you’re looking for professional plumbers in Lake County and the northwest suburbs, you won’t regret working with Allegiance Service Group. Our plumbing services cover everything from emergencies to inspections, installations, and repairs. We are the go-to plumbing and electrical service group in Lake, McHenry, Cook, DuPage, and Kane Counties.

TOTAL SERVICES WE OFFER:

Plumbing
Plumber
24 Hour Plumber
Plumbing Repair and Service
Emergency Plumber
Emergency Plumbing Repair
Drain Jetting
Drain Cleaning
Drain Rooter
Clogged Drain
Electric Water Heater
Commercial Water Heater
Gas Water Heater

Water Heater Repair
Water Heater Replacement
Water Heater Installation
Tankless Water Heaters
Rinnai Tankless Water Heater
Sewer Pipe
Backup Sump Pump
Boiler Repair
Faucet Repair
Garbage Disposal Installation
Overhead Showers
Backflow Testing and Repair
Water Lines Repair

Toilet Repair
Garbage Disposal Repair
Hot Tub Hook Ups
Slab Leak
Sump Pump Repair
Sewer Service
Complete Sewer Replacement
Sewer Electrically Power Rodded
Sewer Drain Cleaning
Gas Line Installation
Electrical Services
Electrical Panel Upgrades
Electrical Panel Change out
Street Lighting

If you are looking for a plumber you can trust, give us a call or fill out the form to request service. We look forward to helping you!

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What our customers are saying

When I saw that Allegiance Service Group was offering a sump pump special, I called right away! Joe came out to our farm within a few days and was able to replace our old sump pump and installed new PVC and he did it IN UNDER AN HOUR! He was gone and had everything cleaned up by the time I had to get my kids ready for e-learning! I HIGHLY recommend this local honest company!

5 star company company all day long!! The worst feeling in the world is when you see water on your floor coming from your water heater, You’re stressed you need someone to come out ASAP!! I spoke to Rick the owner who came out and was so professional and courteous and very knowledgeable, and this was the opportunity for me to get information on a tankless water heater.

Outstanding experience with Joe, extremely helpful, knowledgeable, polite and most importantly honest. Our new bathroom looks and works great. They exceeded our expectations. We would highly recommend Allegiance Service Group for any plumbing needs and will definitely use them again in the future.

When my mom's hot water tank went out on a Sunday, Rick was very responsive and easy to work with. He came out for the repair next day with hard to find equipment and very reasonable pricing. We will use Allegiance again for future repairs and projects!

ASG has worked on several jobs for me recently and I couldn’t be happier with the service they’ve provided! Rick, Joe and their team helped identify a major plumbing issue while working on a project of mine that saved me hundreds if not thousands of dollars in additional expenses. I couldn’t be happier with their on time work and expertise!

Wow! Rick was responsive immediately and diagnosed and solved our problem promptly and was very professional. My husband and I highly recommend his company. You will not be disappointed!