Guide
Most people don't overpay because they were scammed — they overpay because they didn't know the going rate, felt rushed, or skipped a step that would have saved hundreds. A little structure protects you. Here's how to keep a fair job from quietly becoming an expensive one.
You can't tell if a bid is high if you don't know what typical looks like. Check the average low, typical, and high cost for your service and state before any conversation about money, so you have a reference point instead of an anchor set by the contractor.
A written contract should spell out the scope, materials, total price, start and finish dates, and a payment schedule. Avoid paying the full amount up front. A reasonable structure is a modest deposit, progress payments tied to milestones, and a final payment only after the work passes your inspection. Holding back the last portion until completion is your strongest leverage for getting punch-list items fixed.
Overpaying isn't the only risk — a bid far below the others can cost more in the end. It may signal an underinsured or unlicensed operator, cut corners, or a "low then upcharge" strategy where change orders inflate the final total. Aim for a fair price backed by license, insurance, and reviews, not simply the smallest number.
For licensed trades, confirm the license is current and that the contractor carries liability and workers' comp insurance. Ask for a few recent references for similar jobs and actually call them. Ten minutes of checking has saved countless homeowners from a costly mistake.
Start every project informed: the Service Cost Guide tool gives you the typical price range for 100+ services by state, so you'll immediately know whether a quote is fair, high, or suspiciously low.