
How to check if a Nova Scotia contractor is actually licensed
Most homeowners never check a licence, and most of the time it is fine. When it is not, it really is not. Here is how to verify a Nova Scotia trade licence in two minutes.
July 5, 2026 · Tom Ross
Most homeowners never check whether a contractor is licensed. Most of the time, nothing comes of that, because most tradespeople are exactly who they say they are. But when it goes wrong, it goes wrong expensively, and the check that would have caught it takes about two minutes.
This is a quick, practical guide to doing that check in Nova Scotia. None of it is complicated once you know where to look, and a legitimate tradesperson will not mind you looking.
Which trades are licensed in Nova Scotia?
The first thing to understand is that not every trade is licensed, so "are you licensed" is the wrong question for some jobs.
In Nova Scotia, the regulated trades that require certification include electricians, plumbers, gas fitters, refrigeration and air conditioning mechanics, sheet metal workers, and a handful of others. These are trades where the work, done wrong, can hurt people, so the province requires formal qualification.
General contractors and painters, by contrast, are not licensed trades in Nova Scotia. There is no provincial painting licence to check. That does not mean credentials are irrelevant for those jobs, business registration, insurance, and references still matter, but it does mean you should not be reassured by someone claiming a licence that does not exist for their trade.
How to look up a licence: the Nova Scotia Apprenticeship Agency
For the regulated trades, certification runs through the Nova Scotia Apprenticeship Agency, and you can verify it online at nsapprenticeship.ca.
Ask the tradesperson for their certificate details, then check them. A valid record will show the certificate, the class of certification, the status, and the expiry. Pay attention to that last part. A lapsed certificate is not the same as never having held one, but it is still a gap you want explained. Someone whose certification quietly expired and was never renewed is working outside the rules, even if they were qualified once.
If you are not sure what you are looking at, the key thing is simply that a record exists, in the right name, with a current status. No record at all, for a trade that requires certification, is the signal to stop.
Gas fitting: a separate licence most people do not know about
Here is the one that catches people out. Gas work requires its own gas-fitting licence, separate from a plumbing or HVAC certification.
This matters more than it sounds. Connecting a gas hot water tank, installing a gas fireplace, or working on a boiler is gas work, and a licensed plumber is not automatically licensed to do it. The two are distinct qualifications. If someone is about to do anything involving gas in your home, that specific licence is the one to confirm, because gas mistakes are the kind you do not get a second chance to notice.
What to do if you cannot find a listing
If you cannot find a record, do not jump straight to an accusation. Ask the contractor directly, give me your certificate number, and a legitimate one will produce it without fuss. Sometimes it is a spelling issue or a business-name mismatch that clears up in a moment.
But if they get defensive, stall, or cannot show you the certificate, that tells you what you need to know. An unlicensed person doing licensed work is not just a quality risk. It can become an insurance problem for you, because if something goes wrong and the work was done by someone who was not qualified to do it, your insurer may have grounds to push back on the claim. You can end up holding a bill that should never have been yours.
What we check so you do not have to
Verifying a licence yourself is worth doing, and we would encourage it for any regulated-trade job. It is also the kind of check we run before anyone is listed with us. Every tradesperson in our directory who works in a regulated trade has had their certification confirmed against the relevant Nova Scotia body, alongside their business registration, insurance, and references.
So you have two good options. Do the two-minute check yourself, which we have just walked you through, or start from a directory where it is already done. Either way, for any electrical, plumbing, or gas work, the licence question is not bureaucracy. It is the simplest protection you have, and it costs you nothing but a couple of minutes.
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