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How to Spot a Bad Contractor Before It's Too Late

February 16, 2026 · 2 min read

Red Flags to Watch For

Choosing a contractor is one of the most important decisions you'll make during a renovation. Unfortunately, not all contractors are created equal. Here are the warning signs that should make you think twice:

No Written Contract

A legitimate contractor will always provide a detailed written contract that includes scope of work, materials, timeline, payment schedule, and warranty information. If someone wants to work on a handshake deal, walk away.

Demands Large Upfront Payments

It's normal for contractors to require a deposit — typically 10-30% of the project cost. But if someone asks for 50% or more upfront, that's a major red flag. Payments should be tied to project milestones.

No License or Insurance

Always verify that your contractor holds a valid license for your state and carries both liability insurance and workers' compensation coverage. Ask for copies and verify them independently.

Pressures You to Decide Quickly

A good contractor understands that renovation decisions take time. If someone is pressuring you with "today only" pricing or claiming they'll be booked up if you don't commit immediately, consider it a warning sign.

Poor Communication

If a contractor is difficult to reach, doesn't return calls, or gives vague answers during the bidding process, imagine how it'll be once they have your money. Communication is critical throughout a renovation project.

What Good Contractors Do

In contrast, reputable contractors provide detailed proposals, maintain open communication, show up when promised, keep a clean work site, and stand behind their work with warranties. They're happy to provide references and show you examples of past projects.


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