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New Mexico · Small Claims Prep · Home Contractor

Sue a Contractor in New Mexico Magistrate Court

A contractor who walked off your job, overbilled, or did substandard work can be taken to New Mexico Magistrate Court for up to $10,000. Here's what the statutes say, what evidence wins, and how to file without a lawyer.

Statutory bad-faith penalty
$10K
Small claims court cap
6 days
Average time from letter to payment
85%
Of demand letters paid before court action

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What New Mexico law says about contractor obligations

New Mexico's Home Improvement and Construction Services Law, N.M. Stat. Ann. § 57-13-1 et seq., puts real obligations on contractors before they pick up a single tool. Any home improvement contract with a value over $500 must be in writing and must include the total contract price, a description of the work, a projected start and completion date, and warranty information. The contractor must also give you written notice of your right to cancel within five business days of signing.

If your contractor didn't provide a written contract, skipped the cancellation notice, or buried the price terms in vague language, that's not just bad business practice. It's a statutory violation, and it gives you a strong footing in Magistrate Court. Judges in New Mexico see contractor cases regularly. A homeowner who walks in with a copy of § 57-13-1 and a contractor who never provided a written contract is already more than halfway there.

The statute applies to contractors performing improvements on residential property. It covers the full range of work that generates disputes: kitchen remodels, roofing, HVAC installations, deck construction, foundation repair. If the work was on your home and cost more than $500, the statute almost certainly applies.

How long you have to act

Two deadlines control contractor disputes in New Mexico, and confusing them is the most common mistake homeowners make.

The first deadline is for a mechanics' lien. If the contractor owes you a refund of overpaid funds or if you're defending against a contractor's own lien, note that contractors themselves must file a lien within 90 days of the last date labor was performed or materials were delivered, under N.M. Stat. Ann. § 57-1-1 et seq. That 90-day window runs fast, and lien foreclosure actions must be brought in District Court, not Magistrate Court, within two years of the lien filing.

The second deadline is the one most homeowners care about: the statute of limitations on a breach of contract claim. In New Mexico, you have four years from the date of the breach to file a civil action. That's measured from when the contractor walked off the job, missed the completion date, or the defect became apparent. Four years feels generous, but evidence degrades. Witnesses move. Photos get lost. File before the memory of the job fades.

If your claim is under $10,000 and you're not pursuing a lien, Magistrate Court is your venue, and the four-year limitations period governs. Don't let the 90-day lien language send you into a panic if all you want is your money back for shoddy work.

What you can recover in Magistrate Court

Magistrate Court in New Mexico caps civil claims at $10,000. Metropolitan Court in Bernalillo County (Albuquerque and surrounding area) operates under the same cap. If your losses exceed that, you'd need District Court, which requires an attorney and substantially higher filing fees.

For most residential contractor disputes, $10,000 covers the full loss plus penalties. Here's what you can claim:

Actual damages. The cost to repair the contractor's defective work, or the money you paid for work that was never completed. Get two or three written estimates from licensed contractors who'll do the repair. Their estimates become your damages number.

Treble damages. If the contractor acted in bad faith, meaning they took your money while knowing they wouldn't perform, abandoned the job without cause, or deliberately used inferior materials, § 57-12-2 gives the court authority to multiply your actual damages by three. On a $3,000 defective job, that's a $9,000 claim. Within the Magistrate Court cap.

Attorney's fees and costs. Under § 57-12-2(D), the prevailing party can recover reasonable attorney's fees and court costs when the defendant acted without reasonable grounds for believing their conduct was lawful or breached in bad faith. Since you're representing yourself, this mostly translates to your filing fee and any service costs. Keep every receipt.

What you cannot recover in Magistrate Court. Emotional distress, punitive damages beyond the treble-damages framework, and lien foreclosure are all District Court territory. Keep your damages focused on economic loss from the contractor's breach.

Evidence that wins a contractor case in New Mexico

Magistrate Court hearings are short. Typically fifteen to twenty-five minutes per side. Your evidence needs to tell the story faster than you can explain it. Bring everything organized, tabbed, and in three copies: one for you, one for the judge, one for the contractor.

The contract (or the absence of one). If there's a written contract, bring it. Highlight any provisions about scope, price, completion date, or warranty that the contractor violated. If there's no written contract and the job was over $500, that absence is itself evidence of a statutory violation under § 57-13-1.

Payment records. Bank statements, check copies, wire transfers, credit card statements. Show exactly what you paid and when. If you paid in full and the work wasn't completed, that timeline speaks for itself.

Photographs and video with date stamps. Before photos if you have them. During-construction photos showing the progression (or lack of it). After photos showing the defective condition. Date-stamped media is much harder for the contractor to dispute than your verbal account.

Written communications. Every text message, email, and voicemail transcript between you and the contractor. Print them in chronological order. The moment a contractor stops responding to messages about unfinished work is often the clearest evidence of abandonment.

Expert repair estimates. Two or three written estimates from licensed contractors quoting the cost to repair or redo the work. These anchors your damages number in a way the judge can check. "It'll cost this much to fix what he broke" is a very different argument from "I just want my money back."

Proof of the contractor's licensing status. New Mexico has no universal contractor licensing requirement, but specific trades do. Plumbing, electrical, and HVAC work in many municipalities requires a license. Run the contractor's name through the New Mexico Regulation and Licensing Department database before you file. If they performed licensed-trade work without a license, that's an independent violation you can name in your claim.

Filing your case in New Mexico Magistrate Court

New Mexico Magistrate Courts are county-level courts, and you file in the county where the work was performed, where the contractor is located, or where the contract was signed. For most residential jobs, that's the county of the property. Bernalillo County residents file in Metropolitan Court instead of Magistrate Court, but the procedures and dollar limits are the same.

To initiate the case, you file a Civil Complaint form with the clerk. Name the defendant correctly: if the contractor operates as an LLC or corporation, you need the legal entity name (check the New Mexico Secretary of State business search at portal.sos.state.nm.us). If they operate as a sole proprietor doing business under a trade name, use both the trade name and the individual's legal name.

The filing fee is modest, generally under $100 for claims in the Magistrate Court range, though fees vary slightly by county and claim amount. Pay it, get your receipt, and ask the clerk for the hearing date. Most counties schedule hearings within 30 to 60 days of filing.

After filing, the defendant must be served. You cannot serve the papers yourself. Common methods are the county sheriff (reliable, low cost) or a registered process server (faster, slightly higher cost). The server must complete a return of service form, which you file with the court before the hearing. Without proof of service, the hearing doesn't proceed.

At the hearing, you speak first as the plaintiff. Walk the judge through the timeline: contract signed (or not), work agreed on, money paid, what went wrong, what it cost you to fix it, what you're asking for. Let the evidence lead. New Mexico Magistrate Court judges hear contractor disputes regularly. Concise, documented presentations with the statute citations named land better than emotional narratives.

If you want to try settling before you file

Before committing to the filing fee and the hearing process, a well-drafted demand letter citing § 57-13-1 and § 57-12-2 sometimes produces payment on its own. If you haven't put the contractor on formal written notice yet, send a New Mexico demand letter against a contractor who walked off before you file. A letter that names the treble-damages exposure and a 14-day deadline costs less than a court filing and resolves about 85% of disputes before anyone sets foot in a courthouse.

If the demand letter deadline has passed and the contractor still hasn't paid, Magistrate Court is the right next step. Filing demonstrates you're serious in a way no letter can replicate.

What happens after the hearing

If you win, the judge issues a money judgment ordering the contractor to pay the amount awarded. That judgment is enforceable immediately, but New Mexico judgments are not self-executing. If the contractor doesn't pay voluntarily within 30 days, you'll need to use collection tools.

Abstract of Judgment. File the judgment in any New Mexico county where the contractor owns real property. It becomes a lien on that property until paid.

Writ of Execution. Authorizes the sheriff to seize and sell non-exempt personal property belonging to the contractor up to the judgment amount. Business equipment, vehicles not covered by exemptions, and business bank accounts are common targets.

Garnishment. If the contractor works for another employer or has known bank accounts, a garnishment order directs those funds toward your judgment.

New Mexico judgments accrue post-judgment interest at the statutory rate established by the New Mexico Supreme Court, currently tied to the prime rate plus a fixed percentage. The interest keeps running until the judgment is satisfied, which is additional incentive for the contractor to settle promptly once they see collection proceedings begin.

If the contractor files for bankruptcy, your judgment may be stayed. Judgments for fraud or intentional misconduct are sometimes non-dischargeable in bankruptcy, but that analysis requires an attorney. For ordinary breach-of-contract awards, bankruptcy is a real risk on smaller contractors.

Our New Mexico Magistrate Court filing packet walks you through every step: the right county, the correct forms, the service options, an evidence checklist tuned to contractor disputes, and a hearing-day brief that organizes your damages argument in the order New Mexico judges expect.

Sources & further reading

Primary sources

We draft from authoritative statutes and state-court self-help guidance. Every article on Sue.com links to the primary source so you can verify the citation yourself.

Frequently asked questions

Does New Mexico require contractors to be licensed?
There's no single statewide license required for all general contractors in New Mexico. However, specific trades such as plumbing, electrical, and HVAC require licensing in many municipalities and counties. Before you file, search the contractor's name in the New Mexico Regulation and Licensing Department database. If they performed specialized trade work without the required license, that's an additional violation you can name in your complaint.
What if the contractor is threatening to file a mechanics' lien against my property?
A mechanics' lien threat is a common pressure tactic. Under N.M. Stat. Ann. § 57-1-1, a contractor must file the lien within 90 days of the last date of work or material delivery, and it must be filed in the county where the property is located. A lien filed after that deadline is void. If the lien threat is valid, the contractor would still have to bring a foreclosure action in District Court within two years, which is a slow and expensive process. Filing your own Magistrate Court claim for defective work creates counterpressure and often makes the lien threat disappear.
Can I sue for the cost of a completely redone job if the work was so bad it had to be demolished?
Yes. Your damages measure is the reasonable cost to restore you to the position you would have been in if the contractor had performed properly. If that means tearing out and rebuilding, the cost of that work (backed by contractor estimates) is your damages claim. If the bad faith standard is met, add the treble-damages argument.
What if I paid cash and have no paper trail?
Cash payments are harder to prove but not impossible. Bank withdrawal records showing cash taken out near the dates of alleged payments, witness testimony from anyone present when money changed hands, and any text or email where the contractor acknowledged receipt can all help. Courts assess credibility when documents are sparse.
My contractor did some of the work fine. Can I still sue for the defective portions?
Yes. Your claim is for the cost to fix or redo the defective work only. You don't have to rescind the entire contract. Bring estimates that specifically quote the repair cost for the portions that weren't done correctly, and make clear in your complaint that you're not seeking a refund for work properly performed.
What's the difference between Magistrate Court and Metropolitan Court?
Magistrate Court covers civil claims in most New Mexico counties. Metropolitan Court covers Bernalillo County, which includes Albuquerque and surrounding communities. Both have the same $10,000 civil jurisdiction limit for claims like contractor disputes. The procedures are nearly identical. If you're in Bernalillo County, you file at Metropolitan Court. Everywhere else, you file at the local Magistrate Court in the county where the dispute occurred.
Does New Mexico require me to attempt mediation before filing?
No state law requires pre-filing mediation for contractor disputes going to Magistrate Court. Some contracts include a mandatory mediation or arbitration clause, so read your contract if you have one. If there's an arbitration clause, the contractor may try to have the case removed from Magistrate Court to private arbitration. Whether that clause is enforceable depends on how it's written and whether the contract itself violated § 57-13-1's requirements.

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