AUTO REPAIR WRITTEN ESTIMATE LAWS BY STATE

Do mechanics have to give a written estimate?

In a good share of states, yes, and where the law is silent the paperwork still decides every dispute. The rules split three ways. Some states make the written estimate mandatory for any repair: California requires one before an automotive repair dealer performs repairs. Some make it mandatory above a dollar line: Florida at $150, Washington at $100. And some make it the customer’s right on request: New York, and Maryland on jobs charged over $50.

Every one of the six states read for this guide also controls what happens when the job grows. That is the part that causes disputes, because it is where the estimate and the invoice stop matching. The fix is the same everywhere: price it on an itemized estimate, get the yes before the wrench turns, and write down how you got it.

Six states, side by side

These are the states whose statute or regulator text could be loaded and read for this guide. Each row cites its section. Other states may have their own repair act, or may leave it to general consumer-protection law or attorney-general rules.

What goes on the estimate

Florida writes the longest list, fourteen items in s. 559.905(1), and it makes a good master form, because a sheet that satisfies Florida covers most of what the others ask. Here is how four of the states line up on the items a shop actually prints.

A dash means the section read for that state does not list the item for the estimate or intake record. It may still be required on the invoice or elsewhere in that state’s rules.

Two state-specific details catch shops out. Florida’s customer must see a separate, blocked-off disclosure in capital letters of at least 12-point type, choosing whether they want a written estimate, and sign it. Washington prints its own wording for the three alternatives the customer initials. Neither is something you improvise; copy the statute’s text onto your repair order.

If you charge to diagnose, say so up front. Florida wants the charge for making the estimate on the estimate, Pennsylvania wants it disclosed before authorization, and Maryland lets you charge a reasonable fee only if it is disclosed first. The diagnostic fee calculator sets the number; the estimate is where the customer has to see it.

When the job grows past the estimate

The tolerances differ more than any other rule. California has none: before any additional repair, the shop prepares a revised work order with the new parts, labor and total, contacts the customer, and records the authorization. Florida allows $10 or 10%, whichever is greater, but never more than $50. Washington allows up to 110% of the written estimate before sales tax. Maryland says 10% without consent. New York allows nothing above the estimate without the customer’s consent. Pennsylvania lets the customer set a ceiling at drop-off.

Build that record into your software or your paper form once and it covers every state on this page. A text thread works in California as long as it is kept with the job: BAR says documents supplementing the estimate, including a series of emails or texts, must be uniquely identified and kept as part of the same transaction.

Replaced parts and the invoice

The replaced-parts rule is nearly universal in the six states: if the customer asks, usually at the moment they authorize the work, they get the old parts back or get to inspect them. The common exception is parts that go back to a supplier under a warranty or core exchange. Maryland goes further and requires the shop to offer every replaced part back. Put the choice on the estimate as a checkbox and the question never comes up at pickup.

On the invoice, the common core across the texts read is an itemized list of labor and parts, a flag on any part that is used, rebuilt or reconditioned, and the odometer reading. The extras are where shops slip:

• Pennsylvania wants labor shown as hours, the price per hour and the total, unless the job was a posted flat price.
• Maryland requires a printed notice about “Manufacturer Special Policy Adjustment Programs” and NHTSA bulletins, plus a statement about the shop’s responsibility for damage while the car is on the premises.
• California bans a generic “shop supplies” or “miscellaneous parts” line; supplies used must be itemized. Florida, by contrast, allows a shop-supplies charge on the estimate with a set sentence explaining it. Check this before you use the shop supplies fee calculator.
• Florida and Washington both put the shop’s warranty in play: Florida wants the guarantee and its time and mileage on the estimate and invoice, and Washington must hand over a copy on request. The warranty template writes that out.

The invoice template carries the shared core; add your state’s extras as terms lines.

What skipping it costs

The penalty that hurts is not the fine, it is the bill you cannot collect. In Florida a shop may not keep the car because the customer refuses to pay for unauthorized work, and a shop that has not substantially complied with the act cannot hold the vehicle under a lien. In Washington a shop that misses the estimate rules is barred from recovering more than 110% of what the customer authorized unless it proves the extra was reasonable, necessary and justified, and the court can award fees to the winner. California’s BAR notes that a lien sale needs every invoice requirement to have been met.

So the written estimate is less a compliance chore than the thing that makes the invoice collectable. Price it on the estimate calculator at your real labor rate, get it signed, and keep the supplement trail.