Homeowner basics

Change Orders Explained

Why projects change, how a fair change order works, and how to keep changes from blowing up your budget and schedule.

Checkmarks are saved only in this browser.

What a change order is

A change order is a written, signed agreement that changes the scope, price or schedule after the contract is signed. Changes are normal - hidden rot, a code requirement, or you choosing a different tile. What matters is that each one is written down, priced and approved before the work is done. California, for example, requires changes to a home improvement contract to be in writing and signed; many states have similar rules.

A good change order includes

How to handle a change, step by step

  1. Stop and ask for photos or a look at the problem.
  2. Ask for the change in writing with a price.
  3. Compare against unit prices in your contract.
  4. Sign only when you agree; keep a copy.
  5. Track the running total of changes vs. your contingency.

Keeping changes under control

  • Make selections before work starts
  • Put realistic allowances in the contract
  • Keep a contingency (many homeowners set aside money for surprises - older homes usually need more)
  • Avoid verbal 'while you're here' requests
  • Ask for unit prices for likely unknowns (decking, rot, rock) in the original bid

Red flags

  • Verbal changes, billed later
  • Changes that show up only on the final invoice
  • Refusing to put prices in writing
  • 'Hidden condition' claims with no photos

Please note

Educational information only - not legal, engineering or code advice. Rules vary by state, county and city, and change over time. Check with your local building department and licensing board, and read your own contract.