A bad contractor can leave you with a leaking roof, a half-gutted bathroom, or a deposit that vanished. Don't start by picking an agency. Start by building a file.
Most home improvement disputes in the U.S. run on state law. No single federal office handles them. Your route depends on where you live and whether the contractor was licensed. This is general information, not legal advice.
Build your evidence packet first
A complaint is only as strong as the records behind it. Pull together the signed contract, change orders, receipts, bank records, texts, emails, and photos. Take fresh photos of the defects from several angles. Write a timeline with dates and dollar amounts.
If an inspector or engineer reviewed the work, keep that report next to your repair estimate.
- [ ] Signed contract and change orders
- [ ] Payment proof, such as bank statements or canceled checks
- [ ] Photos and videos with dates
- [ ] Texts, emails, and call logs
- [ ] Repair estimates or expert report
- [ ] Screenshot of the contractor's license record
- [ ] Witness names and contact details
That packet does three jobs. It backs up a demand letter, supports a licensing complaint, and becomes your evidence in small claims court.
Check the license, bond, and complaint history
Look up the contractor's license before you call anyone. State boards usually publish a lookup tool. Screenshot the result and save the date. License status changes your options.
An unlicensed contractor may sit outside the board's complaint process. That same fact can help a consumer protection or fraud complaint.
California shows the range. The Contractors State License Board can issue citations with civil penalties up to $30,000. It can order corrections, including repairs or payment to hire someone else. In some cases, it runs arbitration. The CSLB complaint process explains forms and review steps.
Bonds are separate. If the contractor carries a license bond, you may file a claim against it. A board complaint can discipline the contractor. A bond claim is another path to money. Ask the board if a bond is active and how to file.
Send a demand letter with a deadline
Most state complaint systems and courts expect you to ask for a fix before you escalate. A demand letter creates that record. Keep it short. Say what was promised, what went wrong, what you want, and when you expect an answer. Send it by certified mail and email if you have an address. Keep the receipt.
[Your name and address]
[Date]
[Contractor name and address]
Re: Demand for remedy, contract dated [date], project at [address]
Dear [Contractor name],
Under our contract, you agreed to [scope of work]. The work is defective or incomplete because [specific problem]. I have attached [photos, receipts, inspection report, repair estimate].
I am asking you to [repair the defect by date] or refund [$ amount] plus [$ amount] for repair costs.
If I do not hear from you by [date], I will file a complaint with [state license board, consumer protection agency, or small claims court].
Sincerely,
[Your name]Some states add a statutory notice step. Texas is one. Under the Residential Construction Liability Act, you generally must send written notice at least 60 days before suing over a construction defect. The contractor then has 60 days to make a settlement offer. You get 25 days to accept or reject it. The Texas State Law Library guide walks through those deadlines. Miss the notice deadline and your case can suffer.
File with the state licensing board
Find the board that licensed the contractor. Use your state's lookup tool or call. Then file the complaint with your timeline and evidence packet.
- Find the board that licensed the contractor. Use your state's lookup tool or call the board.
- Download or open the complaint form. Attach your timeline and evidence packet.
- File online or by mail. Save the complaint number and a copy of everything you sent.
- Respond to investigator requests fast. Send missing documents by the deadline.
- Ask what outcomes are possible: citation, order to correct, suspension, or referral.
- If the board cannot award money, keep your separate claim alive through a bond claim or court.
Thing is, a licensing complaint is not a lawsuit. It's an administrative process. Boards can investigate, issue citations, order corrections, suspend or revoke a license, and sometimes order payment. They are not a collection agency for every contract dispute. A board win may protect the next homeowner without paying you back.
BBB and consumer protection complaints
The Better Business Bureau is not a government agency. It can forward your complaint and ask the contractor to respond. It can't suspend a license or order a refund. A BBB file can still show a pattern if other homeowners report the same conduct.
State attorneys general and consumer protection offices handle fraud, deceptive practices, and repeat offenders. File there when the contractor took money and vanished, lied about licensing, or pushed for a high deposit. Keep it factual. Attach the same evidence packet you used for the license board.
Small claims court or arbitration
If you want money back, court or arbitration may be the only path that can order it. Check your contract for an arbitration clause first. That clause can push you out of court and into a private process.
| Route | Best for | Key limit | What to expect |
|---|---|---|---|
| Small claims | Refunds, incomplete work, smaller losses | State limits vary. Many caps fall between $2,500 and $10,000, and some states go higher. | Filing fee, short hearing, no lawyer usually required |
| Arbitration | A contract clause requires it, or both sides agree | Binding decision with limited appeal | Higher fees possible, neutral decision-maker |
Court expects a paper trail. Bring the contract, payment proof, photos, repair estimates, and a short timeline. Practice a two-minute summary: what was promised, what you paid, what you got, and what it cost to fix. If your loss is above the small claims limit, ask the court clerk about the next level or talk to an attorney.
Abandonment, liens, and retaliation
If the contractor walked off the job, send written notice that you consider it abandoned and that you are hiring someone else to finish. Take photos before the new crew starts. Keep every receipt. Those completion costs become part of your claim.
Liens are a separate risk. A contractor, subcontractor, or supplier may file a mechanics lien. Deadlines can be short. Often 30 to 90 days, depending on state law. If a lien appears, don't ignore it. Contact a construction attorney or check your state's lien rules.
To be honest, retaliation is real. If the contractor threatens you, damages property, or keeps demanding money after a complaint, document it and report it. Threats may belong with local police, not the licensing board.
Questions homeowners ask after filing
Can I file a complaint if the contractor was unlicensed?
Yes. The state license board may not handle it, but your state consumer protection office or attorney general may. Unlicensed contracting can also affect bond claims and court arguments.
Does a license board complaint get me a refund?
Not always. Boards can discipline the contractor and order corrections in some states. For money, look at a bond claim, small claims court, arbitration, or a settlement.
How long do I have to file?
Deadlines vary by state and claim type. The clock may start when the work was completed, when you discovered the defect, or another date. Check the statute of limitations before you wait.
Should I post negative reviews?
Reviews can warn others and create pressure. Keep them factual. Don't post private information or false statements. Your complaint file matters more.
Start with the contract and the license lookup today. Then send the demand letter. If the contractor ignores it, file with the license board and keep the money claim moving in the route that fits your state.