Ask every company what work it will do, who will do it, and under which licence, then check that licence yourself on the Minnesota Department of Labor and Industry's lookup. We could not confirm whether extraction or drying alone needs a licence, so this guide shows how to verify a contractor, not what the law requires.
Key takeaways
- Whether water extraction or drying alone requires a Minnesota licence is not sourced, so this guide does not claim that it does or does not.
- Secondary summaries of Minnesota Department of Labor and Industry rules say residential building contractors and remodelers who offer more than one special skill need a licence, and roofing has its own roofer licence.
- Plumbing and electrical work is described as reserved for licensed trades, so a rebuild that touches pipes or wiring raises extra questions.
- Minnesota does not license mold inspectors or remediators, according to a Department of Health statement quoted on a licensing site; credentials such as IICRC are voluntary.
- Ask for the licence details in writing, look them up yourself on the state lookup, get the scope and price in writing, and be cautious of anyone who pushes you to sign on the spot.
Does a water damage contractor need a Minnesota licence?
For extraction and drying alone, we could not confirm either way, so we make no claim. What the secondary summaries we saw do say is that residential building contractors and remodelers offering more than one special skill need a Department of Labor and Industry licence. Rebuild work may fall under that rule, so ask and verify.
Honesty first: nobody reading this page should walk away believing a rule we have not been able to source. Our research found summaries of Minnesota's residential contractor licensing, written by third parties rather than the state, and none of them addressed water extraction or structural drying on its own. We did not find an official page saying that pulling water out of a house and running dryers requires a licence, and we did not find one saying it does not.
What the summaries describe is licensing for residential building contractors and remodelers who offer more than one special skill, such as carpentry, drywall and plaster, interior finishing, or roofing. Roofing has a separate roofer licence. A certificate of exemption is described for operators with a low annual level of residential receipts, reported as under $15,000 a year. All of that comes from secondary sources, so confirm it with the department before relying on it.
That leaves a sensible approach: instead of arguing about what the law requires, ask each company what it will do in your house and under what licence, and verify the answer. A company that is comfortable with that question is easy to deal with. One that gets vague deserves more questions.
How do I check a contractor's licence?
Get the company's legal name and licence details in writing, then search for them yourself on the Minnesota Department of Labor and Industry's online lookup rather than relying on a number the contractor reads to you. Confirm the name matches the contract, the licence type fits the work and the status is current.
Never rely on a card, a truck door or a number recited over the phone. Anyone can print those. The check that counts is the one you do yourself, on the state's own lookup, using the name and number the company gave you in writing. We do not print the department's phone number or email here, because the contact details we saw came from a summary rather than from the department's page. Find them on the department's own website.
Look at four things. First, does the name on the licence match the name on the contract and the invoice? Second, is the licence type the right one for the work, such as a residential building contractor licence for rebuild carpentry and drywall? Third, is the status active? Fourth, does the lookup show any history you should know about? If something does not match, ask why before signing.
We also do not state any licensing fee or bond amount. The one source we found for fees contradicted its own text, so we left the figures out. If a fee or bond matters to your decision, ask the department.
- Ask for the company's exact legal name, licence type and number in writing.
- Search the state lookup yourself and compare the name, type and status.
- Ask who will actually do the work, including subcontractors, and what each is licensed for.
- Ask whether the company carries liability insurance and request a certificate showing it.
- Keep a copy of everything with the date you received it.
What should I ask about the work itself?
Ask what the company will do, in what order, with what equipment, how long it expects it to take, how it will confirm the structure is dry, and which parts are excluded. Then ask who handles any rebuild, plumbing or electrical work. A clear written scope is a better guide to quality than any badge.
Water damage jobs have phases. Extraction removes standing water. Drying removes moisture from the structure with air movers and dehumidifiers. Demolition takes out what cannot be saved. Rebuild replaces it. A single company may do all four or may do only some, and each phase can carry different licensing questions. Ask how the company splits them.
On drying, ask how readiness is confirmed. A good answer mentions moisture readings taken at intervals and a target at which the equipment comes out. A poor answer is "we run the fans a few days." On demolition, ask what will be removed and why, and ask to see the wet material before it goes in the dumpster. On rebuild, ask whether the same company will do it, under which licence, and whether the price is in the same contract.
Plumbing and electrical work are described in the summaries as reserved for licensed trades. If the repair involves moving a pipe, replacing a shutoff or rewiring an outlet that got wet, ask who does that work and what licence they hold.
What about mold and voluntary credentials?
Minnesota does not license mold inspectors or remediators, according to a Department of Health statement quoted by a licensing website, and credentials such as IICRC or ACAC are voluntary. A company can be perfectly competent without one, but you should ask what training it has, what standard it follows and who checks its work.
The absence of a mold licence means the title "mold specialist" tells you very little by itself. We saw a 2010 trade-press item suggesting that for-hire application of antimicrobial products for indoor mold may involve a Minnesota Department of Agriculture applicator licence. Because the item is old and we could not confirm its current status, treat it as a question to ask a company, not as a rule.
Voluntary credentials from industry bodies can show that a technician trained to a standard. They are not a substitute for licence verification where one applies, and they are not a guarantee of any result. Ask what the credential covers, whether it is current and whether it belongs to the company or to an individual who may not be on your job.
If you are concerned about mold, consider having a separate party document the problem before remediation starts, so that the company that does the cleanup is not also the one deciding whether it is needed. Our pages on mold inspection and mold remediation explain what each step involves.
What are the warning signs when hiring after a loss?
Pressure to sign immediately, a refusal to put the scope or licence details in writing, a large cash deposit demanded up front, no written contract, and a reluctance to let you verify anything are the main warning signs. Storm and flood seasons attract out-of-area operators, so verify before you commit.
After a flood or burst pipe, people are stressed and in a hurry, and some operators exploit that. None of the items below proves a company is dishonest, but each is a reason to slow down and ask more questions. A reputable crew will not be offended by a request to see the scope in writing.
Remember also that you may need to cancel. If a contract is signed in your home, ask what cancellation rights it describes and keep the paperwork. And do not let anyone convince you that your insurer requires one particular company; check what your policy actually says and ask your insurer, rather than taking a contractor's word for it.
| Question | Why it matters | What a clear answer includes |
|---|---|---|
| Which licence will you work under, and for which parts of the job? | Rebuild and trade work may be licensed in ways extraction is not clearly addressed | A name and number in writing that you can check yourself on the state lookup |
| Who will do the work? | Subcontractors may hold different licences or none | Names of the company and any subs, and what each is responsible for |
| What is in the written scope? | Two quotes can price different amounts of work | Rooms, materials removed, equipment, expected days and exclusions |
| How will you know the structure is dry? | Rebuilding over wet framing invites mold | Moisture readings at intervals and a stated target |
| What is excluded? | Rebuild and mold testing are often separate | A plain list of what is not in the price |
| What do you need from me before starting? | Some work needs authorization or insurer paperwork | A short, specific list, not pressure to sign everything now |
How does Plymouth Water Damage Restoration fit in, and what can I ask it?
Plymouth Water Damage Restoration connects callers with an independent local licensed company and does not itself do the work. You can ask that company for its licence details, scope and price when it calls or arrives, and verify them the same way you would with any contractor. Crews are dispatched around the clock as quickly as one is available.
The honest way to use any phone number on a website, including ours, is to treat the first call as the start of vetting rather than the end of it. Ask the questions in this guide. If the company that responds answers them clearly and puts the answers in writing, that is a good sign. If it does not, you are free to call another.
Nothing in this guide is legal advice, and we cannot tell you what Minnesota requires for a specific job. The Minnesota Department of Labor and Industry is the authority on its own rules and can answer questions about a specific licence. For the work types most often involved, see water damage restoration, structural drying and our cost guide.
If water is standing in the house now, make the call first and do the vetting second. Stop the water if you can safely, then phone (833) 490-5225. Verification takes a few minutes and a lookup, and it can be done while the crew is on its way.
Frequently asked questions
Does a water damage company need a licence in Minnesota?
We could not confirm whether extraction or drying alone does, so we make no claim. Secondary summaries say residential building contractors offering more than one special skill need a Department of Labor and Industry licence. Ask the company and verify the answer on the state lookup.
How do I look up a Minnesota contractor's licence?
Get the legal name and licence number in writing, then search for them yourself on the Minnesota Department of Labor and Industry's online lookup. Check that the name matches your contract, the licence type fits the work and the status is current.
Does Minnesota license mold remediators?
According to a Department of Health statement quoted on a licensing website, no. Credentials like IICRC and ACAC are voluntary. We also saw an older, unconfirmed note about a Department of Agriculture applicator licence, so ask a company what it holds.
What is a certificate of exemption?
Secondary summaries describe it as available to operators below a low annual level of residential receipts, reported as under $15,000 a year. We could not confirm the details, so ask the department before relying on it.
Should I let my insurer choose the contractor?
Ask your insurer what your policy requires, and do not take a contractor's word for it. Whoever does the work, get the scope and price in writing and verify the licence details yourself before signing.
Sources
This guide is general information for Hennepin County homeowners, not a substitute for an on-site inspection. Prices are estimates. See our disclaimer.