Questions You Should Always Ask a Contractor Before Hiring Them

Hiring the wrong contractor can turn a dream renovation into a costly, stressful nightmare. These eight questions will help you spot red flags, protect your wallet, and find someone you can actually trust inside your home.

Published August 27, 2026, 9:00am ET · 4 min read

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When planning large renovation projects, using a contractor can make everything easier. If you’re going this route, choosing a contractor is one of the biggest decisions you’ll make. Whether you’re remodeling a kitchen or updating a bathroom, the right contractor can make the process smooth and stress-free. But the wrong one can lead to miscommunication, delays, and extra hidden costs. Before signing a contract or paying a deposit, take the time to ask the right questions. These eight questions can help you find someone who is reliable and help you avoid a renovation nightmare.

1. How Long Have You Been in Business?

Experience matters. You might meet a contractor that seems knowledgeable and honest, but if they’re just starting out, they might not have the same connections and know-how as a more experienced professional. A contractor who has been working in the industry for several years has likely dealt with a wide range of construction issues and knows how to handle problems. Look for someone with a long resume and plenty of completed projects. Experience won’t guarantee perfection, but it can be a good sign. It could mean they have a good reputation and have satisfied past customers.

2. Are You Licensed and Insured?

Before hiring anyone, make sure they have the proper licensing and insurance required in your specific area. A legitimate contractor should be used to this basic question and have no trouble providing proof of their credentials. Insurance is especially important because dangerous accidents can happen during construction. Without appropriate coverage, you could be on the hook for injuries or damage that happens on your property.

3. Can You Provide References?

A good contractor should have past clients who are happy to share feedback and details of their experiences. If a contractor seems hesitant to provide references, it is a red flag. Ask for references and actually take the time to contact them. Beyond asking past customers about their overall experience, get specific. Consider asking whether the project stayed close to budget, if it happened in a timely manner, if the contractor communicated frequently and well, and whether they would hire them again.

4. Have You Completed Projects Like Mine Before?

It’s important to know that not every contractor specializes in every type of renovation. One contractor might be an excellent choice for a full kitchen reno but be a bad choice for your back deck. Ask if they’ve completed similar projects in the past and ask to see examples of work. Experience is great, but experience with your specific type of renovation can help keep mistakes to a minimum.

5. What Is the Timeline for My Project?

Renovations are notorious for taking longer than expected, but a good contractor should still be able to give you a realistic estimate. Ask when they expect the project to start, how long it should take, and what factors could cause the project to run longer than expected. Additionally, it is a good idea to ask whether they’ll be working on other major projects at the same time. The contractor saying “this takes six weeks” doesn’t necessarily mean they’re going to be at your house for six consecutive weeks. Clear expectations from the beginning can really help lower stress.

6. Who Will Actually Be Working on My Home?

Ask who will be managing the project. Sometimes the head contractor you meet during the estimate isn’t the person who will be at your house every day. You might really like the contractor who gives you the estimate, only to realize that someone else will be your point of contact once work begins. You should also inquire as to who will be completing the work. You don’t need to know details on every individual worker, but you should know whether the contractor uses employees, subcontractors, or outside crews. Knowing this information is important; after all, these people will have access to your home.

7. How Do You Handle Changes or Unexpected Costs?

Even with careful planning and a good contractor, renovations can end up costing more than anticipated. Hidden problems like old wiring, plumbing issues, rot, or water damage can be discovered during the renovation and increase costs. Ask how the contractor handles things like this. Will they communicate additional expenses? Will they seek written approval before extra work begins?

8. Can You Stay Within My Budget?

A budget is one of the most important parts of a major renovation. Before starting any project, make sure your contractor understands what you can afford. A trustworthy contractor should be honest about what is possible inside your budget. They shouldn’t promise something unrealistic just to get the job. When getting an estimate, ask for a detailed breakdown that shows where your money is going. If your budget isn’t realistic for what you want, a good contractor should be willing to tell you where you’ll need to cut back.

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Christian Drerup
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