New Mexico ยท Auto repair dispute

Auto repair dispute in New Mexico small claims

Shop overcharged or didn't fix your car? Take it to small claims.

When a repair shop overcharges beyond its estimate, returns your car unfixed, or causes new damage during work, small claims court is a practical way to recover. Your strongest tools are the written estimate or authorization, the final invoice, and documentation of what was wrong before and after the repair. You do not need a lawyer to bring this claim.

In New Mexico, small-claims cases are heard in the Magistrate Court (Metropolitan Court in Bernalillo County) and you can sue for up to $10,000.

Good to know: New Mexico has no court named small claims court. Civil money claims up to $10,000 go to the Magistrate Court (in 32 of 33 counties) or, in Bernalillo County, the Metropolitan Court. Both use the same statewide civil forms (Civil Complaint 4-201 for magistrate, 4-202 for Metro).

Auto repair dispute: steps that matter

  1. Gather your repair authorization or estimate, the final invoice, and any written or text communication with the shop about the work.
  2. Document the car's condition after the repair โ€” photos, a second mechanic's written assessment of the problem or new damage, and your own notes.
  3. Send a written demand to the shop stating the overcharge or deficiency and a deadline to respond, and keep proof you sent it.
  4. File in the court for the county where the shop is located or where the repair was done, and bring all your paperwork.

Filing your Civil Complaint (Form 4-201) in New Mexico

  1. Complete the Civil Complaint. Fill out the Civil Complaint (Form 4-201 magistrate, 4-202 Metro) stating proper venue, the amount claimed (up to $10,000), and a brief description of the event. Forms are free at nmcourts.gov.
  2. File with the clerk and pay the fee. File with the magistrate or metropolitan court clerk for the county where the defendant is or the claim arose, and pay the $72 docket fee (NMSA 35-6-1; Metro adds a $5 mediation fee). A fee waiver is available for indigency.
  3. Have the summons issued and served. Get a Civil Summons (Form 4-204) from the clerk. The summons, complaint, and answer form are served on the defendant by a sheriff or any uninvolved adult over 18. File the return of service.
  4. Wait for the defendant's response. The defendant has 20 days after service to file an answer. If none is filed, you may ask for a default judgment.
  5. Attend the trial. If the defendant answers, the court sets a trial. Bring your evidence, documents, and witnesses.

Filing fees: The civil docket fee is set by statute at $72 (NMSA 1978, 35-6-1), the same in magistrate and metropolitan courts and not county-set. The Metro Court adds a $5 small-claims mediation fee. A fee waiver is available on a showing of indigency.

Deadline that applies to your auto repair dispute

An auto repair dispute is usually a contract claim โ€” you authorized work at a quoted price and the shop either overcharged, failed to fix the problem, or caused new damage. The relevant statute of limitations is generally the contract period, though claims for damage to your vehicle can sometimes also be framed as property damage. Confirm with the court which deadline applies to your facts.

Written contract: 6 years (NMSA 1978, Section 37-1-3)

Answering a lawsuit: 20 days after the summons is served.

Serving the defendant: The Civil Summons, complaint, and answer form are served by a sheriff or any non-party adult over 18, by personal delivery, by leaving them with someone over 15 at the defendant's home, or by posting plus mailing. A signed return of service is then filed.

Appeals: Either party may appeal to the district court within 15 days of the judgment being filed. The appeal is a trial de novo; the district court filing fee is $132.

All New Mexico small-claims deadlines

The table below lists the filing deadlines Magistrate Court (Metropolitan Court in Bernalillo County) applies by claim category. Confirm the exact rule that applies to your auto repair dispute claim with your court before relying on any figure.

Claim typeFiling deadline
Written contract (NMSA 1978, Section 37-1-3)6 years
Oral contract / debt (unwritten contract or account) (NMSA 1978, Section 37-1-4)4 years
Property damage (NMSA 1978, Section 37-1-4)4 years
Personal injury (NMSA 1978, Section 37-1-8)3 years

New Mexico small-claims forms for your auto repair dispute case

These forms are published by the Magistrate Court (Metropolitan Court in Bernalillo County). Download and complete them before filing.

This page is general information, not legal advice, and CaseBySelf is not a law firm. Rules, fees, and deadlines change and vary by court: verify with the specific court where you file. Source: New Mexico Courts: Civil Forms and Files. Last reviewed 2026-06-24.