Red Flags on the Estimate: 7 Signs You’re Dealing with a Bad Contractor

When you’re staring down a major home improvement project, getting that first estimate feels like a relief. You finally have a roadmap, a price tag, and a vision of what your home could look like.

Unfortunately, not all estimates are created equal. Shady contractors know how to present a professional-looking proposal that hides major warning signs. If you miss these red flags on the paper before you sign, you could be setting yourself up for abandoned work, inflated bills, or zero legal protection.

Before you hand over your hard-earned money, look closely at the estimate. If you spot any of these seven warning signs, it’s time to walk away.

1. The Vague, One-Line Scope of Work

If an estimate says something like "Remodel bathroom: $18,500" with zero other details, drop it immediately. A professional estimate should read like a blueprint in text form. It must specify brand names, model numbers, exact square footage, grade of materials (e.g., tile vs. luxury vinyl), and a clear breakdown of labor versus materials. Vague scopes give bad contractors wiggle room to use cheap materials or hit you with surprise charges later.

2. Demanding Cash-Only Payments

If a contractor offers you a steep discount for paying in cash or asks to be paid via peer-to-peer apps (like Venmo or Zelle) with no paper trail, run. Cash-only requests are a hallmark of unregistered, tax-evading operators. More importantly, paying entirely in cash leaves you with zero financial paper trail if a dispute arises, making it nearly impossible to recover funds through a surety bond or small claims court.

3. Massive Upfront Deposit Requests (Over 30%)

In Washington State, standard industry practice for a deposit is typically 10% to 30% to cover initial custom material orders or permit fees. If a contractor demands 50% or more upfront before a single tool has touched your property, that is a massive red flag. It often means they are cash-strapped and trying to use your deposit to fund their previous job.

4. No L&I Registration Number Listed

Legally, Washington contractors must display their valid L&I (Labor & Industries) registration number on all estimates, contracts, and marketing materials. If the estimate doesn't have a registration number printed on it—or if the contractor makes excuses when you ask for it—they are operating illegally. Unregistered contractors carry no state bond to protect your wallet if things go wrong.

5. High-Pressure "Sign Today" Sales Tactics

"This price is only good if you sign right now." High-pressure tactics are designed to bypass your logical brain and prevent you from getting competing bids or reading the fine print. Reputable contractors respect your right to think over an investment. If someone is rushing you into a signature, they are usually hiding inflated pricing or desperate for cash flow.

6. Zero Mention of Permits or Inspections

If you are planning structural changes, a new deck, or major electrical and plumbing work, your estimate must account for municipal permits and inspections. If a contractor tells you, "Oh, we don't need a permit for this, it just slows things down," they are setting you up for failure. Skipping permits can ruin a future home resale and leave you completely uninsured if something fails.

7. No Written Contract (Just a Handshake or Scribbled Note)

An estimate is just an opening proposal; it is not a legal contract. If a contractor tells you, "We don't need a formal contract, my word is my bond," protect yourself and walk away. A proper contract must include a detailed start and completion date, a payment schedule tied to completed milestones, dispute resolution clauses, and lien waivers.

Protect Your Home from the Start

A great contractor welcomes your questions, provides transparent breakdowns, and values your peace of mind as much as you do. Don't let a slick presentation blind you to glaring warning signs on paper.

Spotting red flags and don't know who you can actually trust? Browse the Puget Contractor Guide directory to find local pros and contact them directly.