It starts small. "You just need a minor repair — a couple thousand, tops." You agree. Work begins. Then: "We found another problem once we opened things up." Then: "Unfortunately, there's more damage underneath." Each visit brings a new discovery and a new invoice. The $2,000 repair becomes $6,000, then $10,000, and you're afraid to stop because your home is torn apart.
This is one of the nastiest contractor tactics because it exploits a feeling of being trapped. Once demolition has started, saying no feels impossible — and the contractor knows it.
How it works
The initial quote is deliberately narrow and reassuringly cheap — just enough to get permission to start. Real discoveries do happen once walls or roofs are opened; that's normal in remodeling. The scam version is different: the "discoveries" arrive on a schedule, each one costs more, and none of it was mentioned as a possibility upfront.
Consumer agencies have documented cases of contractors continually finding additional problems and demanding additional money, project after project. The homeowner keeps paying because stopping mid-project feels worse than continuing. That feeling is the entire business model.
An honest contractor handles unknowns differently: the written proposal lists what could be found, how those extras would be priced, and gives you the right to approve any additional work in writing before it happens.
Red flags
- The initial bid is vague about what happens "if we find more damage"
- New problems are announced verbally, with pressure to approve on the spot
- Each change increases the price but the scope is never put in writing
- You're told work can't continue unless you approve the extra charges immediately
- The final price bears no resemblance to the original quote
What to do instead
- Insist on a written scope before work starts, including how unknown conditions will be handled and priced.
- Require every change to be approved in writing, with a price, before the work is done — never verbally.
- Know your stop-work right: you can pause the project and get a second opinion at any point.
- If the price has doubled from the original bid, stop and have someone independent review the contract and the change orders before another dollar is spent.
Before you sign, let us take a look.
Download the free Contractor Protection Checklist - the exact questions to ask before any contractor touches your home.
Already holding a bid or contract? Our $225 Second Opinion gives you an experienced second set of eyes and a clear written report before you commit.
Get a $225 Second Opinion