Best Plumber in Chicago, IL
The best plumber for your Chicago home or business depends on what needs fixing, how urgent it is, and how clearly the company explains the work. A backed-up drain calls for different experience than a water heater installation or ongoing building maintenance. Use the rankings above to build a shortlist, then compare service fit, written estimates, and credentials before booking.
How we picked the best plumber in Chicago
The BizzFactor Score combines Google ratings, review volume and recency, customer sentiment, years in business, and verified credentials. It looks beyond the star average to consider how much feedback supports it and what customers describe. A high rating matters, but so do consistent comments about communication, reliability, and completed repairs.
Goode Plumbing leads with a BizzFactor Score of 89.25, followed by Rescue Plumbing at 88.45 and Roto-Rooter Plumbing & Water Cleanup at 87.25. Rocket Plumbing and Vanguard Plumbing and Sewer, Inc. round out the top five. These scores are a starting point, not a guarantee that one company fits every plumbing job.
License and insurance verification are not confirmed for any business on this list. Ask for current documentation before hiring rather than treating a ranking or BBB rating as proof of coverage. Years in business are also unknown for Rescue Plumbing and Roto-Rooter, so those details should not be assumed.
Our top picks at a glance
Goode Plumbing has a Google rating of 4.8 stars from 2,404 reviews and 27 years in business. Its review summary highlights fast, reliable repairs, clear explanations, and clean job sites. It leads the overall ranking, though its broad service listing means you should confirm that it handles your specific repair.
Rescue Plumbing holds a Google rating of 4.9 stars from 1,520 reviews. Reviews emphasize quick responses to leaks and clogs, prices quoted before work starts, and cleanup afterward. Its listed services include emergency, residential, and commercial plumbing, plus sewer line repair and water heater installation.
Roto-Rooter Plumbing & Water Cleanup has a Google rating of 4.7 stars from 8,436 reviews, the largest review count among these businesses. Its review summary points to punctual arrivals, clear explanations, and bills without surprises. Drain cleaning, emergency plumbing, water heater services, and water damage restoration are among its listed services.
Rocket Plumbing has a Google rating of 4.8 stars from 685 reviews and 22 years in business. Reviews describe quick fixes, explanations before work begins, and spotless workspaces afterward. Its services include emergency plumbing, residential and commercial work, maintenance plans, and toilet repair and installation.
Vanguard Plumbing and Sewer, Inc. holds a Google rating of 4.9 stars from 372 reviews and has been in business for 28 years. Its review summary highlights prompt leak diagnosis, plain-language explanations, and dependable arrival times. Listed services include residential plumbing, garbage disposal installation, water heaters, sump pumps and backup systems, and drain cleaning and repair.
What to look for when hiring
Match the company's listed services to the problem before comparing ratings. For sewer diagnosis, Madden Sewer & Drain lists plumbing camera inspections, while Grayson Sewer and Drain Services lists sewer camera inspection and sewer line cleaning. First Chicago Plumbing lists hydrojetting and building maintenance services, which may suit a different job than a fixture repair.
Ask how the plumber will diagnose the cause, not just clear the immediate symptom. For a recurring backup, find out whether further inspection is appropriate and what it would cost. For water heater work, request an explanation of repair versus replacement before authorizing either option.
Compare written scopes, not just final totals. An estimate should make clear what labor, materials, diagnostic work, cleanup, and any additional charges are included. For urgent calls, confirm the actual arrival window; an emergency service listing does not establish how soon someone can reach you.
Check credentials directly and ask who will perform the work. If permits or inspections are needed, establish who handles them before the job begins. For commercial properties or maintenance plans, also clarify service frequency, exclusions, and how urgent problems are handled between scheduled visits.
Questions to ask before you book
Can you show me your current plumbing license and proof of insurance? Verification is not confirmed in these listings, so request documentation before authorizing work.
What will the service visit and diagnosis cost, and will I receive a written estimate before repairs begin? Ask whether after-hours charges or other fees could apply, and require approval before the scope changes.
Have you handled this type of plumbing problem, and how will you identify its cause? Describe the symptoms, when they started, and any earlier repairs so the plumber can explain the likely next steps.
What is your arrival window, and what happens if you are delayed? For an active leak or backup, also ask what safe steps you can take while waiting.
What does the repair include, and what warranty applies to parts and labor? Ask who handles cleanup, whether follow-up visits carry charges, and how warranty requests should be made.
Red flags to avoid
Be cautious if a plumber pushes a major replacement without explaining the diagnosis or alternatives. A clear recommendation should connect the proposed work to the problem found. Ask for findings in writing, especially when the suggested repair is much larger than expected.
Avoid approving work when the price or scope remains vague. An estimate can change if additional problems are discovered, but those changes should be explained and approved before extra work proceeds. Pressure to start immediately without that agreement is a reason to pause.
Treat reluctance to share licensing or insurance documentation as a warning sign. Strong Google ratings, long operating histories, and BBB ratings do not replace those checks. Also question unclear warranty terms or promises that never appear in the written agreement.
Do not choose solely on a star average or the lowest initial quote. Review counts here vary considerably, and a cheaper proposal may cover a different scope. Favor a plumber who explains the work, answers direct questions, and documents what you are agreeing to.