10 Red Flags When Hiring a Painting Contractor

By Joseph Assise III  |  April 6, 2026  |  6 min read

Most painting contractors are honest professionals. But every year, homeowners in the Lehigh Valley lose thousands of dollars to contractors who under-delivered, disappeared with a deposit, or did work so poor it needed to be completely redone. Here are 10 warning signs to watch for before signing anything.

Red Flag #1: No Proof of Insurance

This is non-negotiable. A painting contractor without liability insurance means you are liable if a worker is injured on your property or if they damage something. Ask for a certificate of insurance naming you as an additional insured - a legitimate contractor will provide it without hesitation. If they push back or make excuses, walk away.

In Pennsylvania, contractors with employees are also required to carry workers compensation insurance.

Red Flag #2: No PA License or Registration

Pennsylvania requires Home Improvement Contractors doing residential work to be registered with the PA Attorney General's Office. Ask for their HIC registration number and verify it at the PA Attorney General's website. An unlicensed contractor has fewer legal protections for you if something goes wrong.

Red Flag #3: No Written Contract

A verbal agreement is not a contract. Any reputable contractor will provide a written estimate that specifies: scope of work, paint brands and sheens, number of coats, prep work included, start/completion dates, payment schedule, and what happens if additional work is needed. Refusing to put it in writing is a serious warning sign.

Red Flag #4: Demanding Large Upfront Payment

A reasonable deposit for a painting job is 10-30% of the total cost. Any contractor demanding more than 50% upfront - especially in cash - is a red flag. The "pay upfront, disappear later" scam is common in home services. Pay the deposit to show good faith, then the balance at completion.

Red Flag #5: Suspiciously Low Bid

If three painters quote $4,500-$5,500 for an exterior paint job and one quotes $1,800, something is being cut. Typically it's labor time (racing through prep), materials (cheap paint diluted further), or it's a deliberate lowball designed to extract add-ons once they're on the job. The lowest bid is rarely the best value.

Red Flag #6: No Physical Address or Online Presence

Legitimate contractors have some verifiable presence - a Google Business profile with reviews, a website, or at minimum a consistent phone number and address. If the contractor's only presence is a Facebook ad or a flyer left on your door with a cell number, that's harder to verify. It doesn't mean they're bad, but it does mean less accountability.

Red Flag #7: Pressure to Decide Immediately

Classic high-pressure sales tactics - "this price is only good today," "I have another customer waiting on this slot" - are manipulation, not legitimate business practice. A quality contractor has a schedule and can give you time to review. Walk away from anyone who pressures you.

Red Flag #8: Vague or Verbal-Only Scope

If the contractor says "we'll paint everything" but won't specify what "everything" means in writing, problems are coming. Does that include the ceiling? The trim? The closets? How many coats? What prep work? Get every detail in writing before work begins.

Red Flag #9: No Walkthrough or Warranty

A professional painter walks through the completed job with you before receiving final payment. They're proud of their work and want you to approve it. If a contractor demands final payment before walking you through the job, or refuses to address touch-ups you point out, that's a problem. Most reputable painters also offer at least a 1-year warranty on labor.

Red Flag #10: Poor Communication From the Start

If a contractor is slow to respond to messages, vague about scheduling, or hard to reach before you've signed anything, it won't get better once your money is in their hands. How they behave during the sales process is a preview of how they'll behave during the job.

What You Should Expect from a Legitimate Contractor

  • Certificate of liability insurance (ask for it in writing)
  • PA HIC registration number
  • Detailed written estimate with all work specified
  • References from recent local jobs
  • Clear payment schedule (not 100% upfront)
  • Professional communication throughout
  • Post-job walkthrough and touch-up policy

Pennsylvania requires painting contractors to be registered as Home Improvement Contractors (HIC) with the Attorney General's Office for residential work. They also need liability insurance and workers comp if they have employees.

A reasonable deposit is 10-30% upfront. Never pay more than 50% before work starts - and never pay the full amount in cash before completion.

Ready to Work with a Contractor You Can Trust?

Joseph Assise III Painting & Wallpapering: PA License #PA126039, $1M insured, 127+ verified reviews, 15+ years serving the Lehigh Valley. We put everything in writing and stand behind every job.

Get a Free Estimate (610) 252-1815