Tips for Hiring a Bathroom Remodeling Contractor in Chicago

The most important tip for hiring a bathroom remodeling contractor is simple: check before you trust. Confirm the license and insurance, ask who pulls the permit, compare at least three detailed written quotes and get everything in a written contract. This guide walks you through each step, the questions to ask and the red flags that tell you to keep looking.

A bathroom is a small room with a lot going on. Plumbing, electrical, waterproofing, ventilation and tile all meet in a few square feet. In Chicago, many bathrooms also sit on old cast-iron or galvanized pipes, in buildings with shared walls or condo rules. The contractor you choose matters as much as the tile you pick.

Step 1: Confirm License, Insurance and Permits

Start with the basics. A contractor who cannot show these clearly is not ready to work in your home.

License

In the City of Chicago, general contractors must be licensed through the Department of Buildings. Plumbing work must be done by a licensed plumber, and electrical work by a licensed electrician. Many suburbs have their own contractor registration rules. Ask for the license number and check it yourself. Our step-by-step guide on how to verify a Chicago contractor license shows you how.

Insurance

Ask for a certificate of insurance for general liability, and ask whether the company carries workers’ compensation for its crew. If someone is hurt in your home or something gets damaged, you do not want that to land on you. Condo associations often require this certificate before any contractor can start, so a good contractor will expect the request.

Permits

Most bathroom remodels that move or replace plumbing, add circuits or change walls need a permit. Ask one direct question: who pulls the permit? The answer should be the contractor. A permit means inspections, and inspections protect you. You can learn about the city process on the City of Chicago Department of Buildings website. In the suburbs, the village or city building department handles it.

If your home was built before 1978, also ask whether the contractor is EPA Lead-Safe certified. Demolition in older homes can disturb lead paint, and lead-safe work practices are required.

Step 2: Compare at Least Three Contractors

Talking to just one contractor gives you nothing to compare against. Meeting with three helps you understand the real scope of your project, what drives the cost and who you feel comfortable with.

To make a fair comparison, give each contractor the same information:

• The size of the bathroom and what you want to keep or replace.
• Whether you want to change the layout, such as moving the toilet or turning a tub into a shower.
• Your must-haves, like storage, a bench, a niche or better lighting.
• Any building rules, such as condo work hours or elevator reservations.

Then compare the quotes line by line, not just the bottom number. A lower quote often leaves out items that will show up later as change orders. Look for demolition and disposal, waterproofing, ventilation, plumbing and electrical work, permits, materials (or an allowance for them) and cleanup.

Step 3: Look at Past Work and Reviews

A reliable contractor can show you photos of bathrooms they have completed. Look for clean, straight tile lines, tight grout joints, neat caulking and well-finished edges around niches and glass. Ask whether the photos are their own jobs.

Read online reviews on Google and other sites. Pay attention to how the company talks about communication, schedule and cleanup, not only the final look. Read how the contractor responds to any negative review. A calm, helpful reply says a lot about how they handle problems.

You can also ask for references from recent bathroom jobs, ideally in homes like yours. A greystone or a high-rise condo comes with very different challenges than a newer suburban ranch.

Step 4: Get a Detailed Written Quote and Contract

Never start a bathroom remodel on a handshake. The written contract is what protects both you and the contractor. It should include:

• A clear scope of work that lists what is included and what is not.
• A fixed price or clear allowances for items you have not yet chosen.
• A payment schedule tied to completed stages of work, not dates.
• An estimated start date and an expected timeline.
• Who pulls permits and who schedules inspections.
• How change orders are handled, in writing, before extra work is done.
• The warranty terms. At HQ Carpentry, we provide a 1-year workmanship warranty.
• Cleanup and dust protection for the rest of your home.

A fixed written quote makes it easier to plan. It also shows that the contractor has looked closely at your bathroom instead of guessing. For a realistic picture of how long each stage takes, see our Chicago bathroom remodel timeline.

Questions to Ask a Bathroom Remodeling Contractor

Bring this list to every estimate. Good contractors will answer clearly and without pressure.

• How long have you been in business, and how many bathrooms do you remodel?
• Who will be in my home each day? Are they your employees or subcontractors?
• Who is the main point of contact during the project?
• What waterproofing system do you use behind the tile and under the shower floor?
• How will you vent the bathroom fan? (It should vent outside, not into the attic.)
• What happens if you open the wall and find old or damaged pipes?
• How do you protect floors, stairs and common areas in a condo building?
• What is your warranty, and what does it cover?

The answer about hidden problems is especially useful. Older Chicago homes often have surprises behind the walls. A good contractor will explain how they will tell you, show you and price any extra work before doing it.

Red Flags When Hiring a Bathroom Remodeling Contractor

Some warning signs are easy to spot once you know them:

• No license number, or a reluctance to share insurance paperwork.
• A suggestion to skip the permit “to save time and money.”
• A large up-front payment in cash before any work or materials.
• A quote that is a single number with no details.
• Pressure to sign the same day, or a “special price” that expires tonight.
• No physical contract, or a contract that is vague about scope and payment.
• Poor communication before the job. It rarely gets better once work starts.

If you see two or more of these, keep looking. You can learn more about how we handle bathroom projects on our bathroom remodeling page, and if your space is tight, our small bathroom remodeling service covers the extra planning that small rooms need.

Frequently Asked Questions

What should I look for when hiring a bathroom remodeling contractor?

Look for a valid license, proof of insurance and a clear plan for permits. Then look at real photos of past bathrooms and read recent reviews. Ask for a detailed written quote that lists the scope of work, materials, payment schedule and warranty. Compare at least three contractors using the same project details. Finally, pay attention to communication. A contractor who answers questions clearly and on time before the job is far more likely to do the same during your bathroom remodel.

How many quotes should I get for a bathroom remodel?

Three is a good number. It gives you enough to compare pricing, scope and communication style without wasting weeks on meetings. Make sure every contractor gets the same information about your bathroom so the quotes are truly comparable. Then compare them line by line. Look at what each one includes for demolition, waterproofing, plumbing, electrical, permits and cleanup. The lowest number is not always the best value if important items are missing from the quote.

Does my contractor need a permit for a bathroom remodel?

In most cases, yes, if the work touches plumbing, electrical or walls. Simple cosmetic updates like painting or replacing a mirror usually do not need one. Rules differ between the City of Chicago and each suburb, so the contractor should check what your building department requires. The contractor, not the homeowner, should pull the permit. That way inspections confirm the work meets code, which protects you now and when you sell your home.

What payment schedule is normal when hiring a bathroom remodeling contractor?

A fair payment schedule is tied to completed stages of work, such as a deposit to schedule the job and order materials, then payments after rough-in, after tile and at completion. Be careful with any contractor who asks for most of the money up front or only wants cash. The schedule should be written into the contract so everyone knows what is due and when. This keeps the project moving and protects both sides.

Looking for a licensed, insured contractor who puts everything in writing? Request a free in-home estimate. We come to your home, review your bathroom and give you a fixed written quote.