certified company
Based on 305 reviews
Our Certification Process
Best Pick Guarantee
Verified License(s)
Verified General Liability Ins.
Verified Workers' Comp
5th year as a Best Pick Call
"Little Tommy's Plumbing Shop's primary goal is to provide superior service and products for your home's plumbing, heating, and cooling equipment. Our technicians are committed to answering your questions directly and honestly and will solve all problems to your satisfaction. We support and stand behind all our work."

Tom Mahoney | President
Company Information
Services Offered
Little Tommy's Plumbing Shop services, repairs, and replaces a long list of plumbing equipment, including kitchen and bathroom fixtures, water heaters, basement flood controls, water and gas piping, drains, and sewers. The company also performs remodels and provides heating and cooling service and replacement.
Little Tommy's provides a one-year parts-and-labor warranty on completed work and honors all manufacturers' warranties on installations.
Company History
Tom Mahoney has worked in Chicago's North Shore since 1989. Little Tommy's was started in 2009 as a one-man operation and has since grown into an organization with fourteen employees.
Founder Tom Mahoney is certified to perform work on backflow valves.
Areas Served
North Shore
A selection of 305 homeowner reviews:
“I use them all the time for the plumbing work in my house. They're fantastic. They put a new furnace in, as well as a hot water heater and an air conditioning unit. They also put an ejector pump in my basement. I'd give the overall experience an A+. I had a flood, and they were here within two hours.”
“They've done plumbing work for us in the past. It was all good. I would give them an A+. We didn't have any issues afterward.”
“I've used them quite a few times. They did some plumbing work up in my daughter's room. The water wouldn't come out of her faucet, and they were able to locate what the issue was and fix it. I'd give them an A+ for sure. They've always been very good. I recommend them often.”
“They were punctual, and they fixed the problem. They did a good job. I'd give my experience an A.”
“My water bill was extremely high, so the city told me I had to have a plumber come out and check the house. They didn't believe me that it was at the meter. The plumber did checked the house and saw the flooded meter pit on the parkway, so it confirmed. I'd give them an A+. He was very nice. He checked things out. He really didn't need to do anything; the problem wasn't in the house, but he confirmed. It was a good experience. If I need a plumber again, I'll call them.”
“They did plumbing work. They're an A+ company.”
“They did general plumbing, boiler. It was A+ work.”
“The kitchen sink needed to be fixed. They earned an A+.”
“They've done plumbing and heating and cooling. They deserve an A+.”
“They did something on a toilet for me. I'd give them an A. I would definitely use them again.”