Selling a Calgary house when the work was done without a permit
By Matthew Mai, Co-Founder

You can sell a Calgary house that has work done without a permit. What you cannot do is treat the missing permit as paperwork that sorts itself out at closing, because Alberta's own real estate association warns its members that a permit may not be issued at all.
This is written for a Calgary owner who has just found out, often from a buyer or a lawyer, that a basement, a garage or a deck was never permitted. If the work is rough as well as unpermitted, the way we buy houses that need work is the part of our side worth reading first.
The missing permit is two problems, settled at two different desks
The first problem is administrative. Somebody has to decide whether a permit can be issued for the work as it now stands, and that somebody is the City. The second problem is contractual: what you tell a buyer about it, in writing, before they commit. They are answered by different people, on different timetables, and solving one does nothing for the other.
That split is the thing almost nothing written for Calgary owners makes clear. Of the four pages Google returns for this question, three opened for us and one did not. Two of the three keep the permit question and the disclosure question apart at all. None of the three cites a City of Calgary document, and none names a permit fee or a processing time. The two most prominent are from the same brokerage, posted in 2018, with the word Alberta absent from the body of both.
The lawyers do better on the half they have taken. A current Alberta firm has written at length on whether a seller must disclose unpermitted work, citing nine court decisions, and that is a real answer to a real question. It is simply not the question of what the City will do and what it will charge. The rule that decides the disclosure half in Alberta is set out alongside the rest of the paper trail in selling a house with foundation problems in Calgary and in what you have to disclose when selling in Alberta.
What it costs and how long it takes to permit work that is already standing
Here is the part nobody on that first page prints. The City publishes a document called the 2026 Building and Trade Permit Fee Schedule, revision R2026-02, and residential alterations are a named group inside it with their own rows. Each row's total is built from a permit processing fee of $112, a permit base fee that changes with the work, and a Safety Codes Council fee of four per cent on top of the two. We are reporting these three totals because each row's parts add up to its own printed total, which is how we satisfied ourselves which column was which.
Swipe the table sideways →
| Residential alteration, as the fee schedule groups it | Total fee |
|---|---|
| Interior renovation, deck, porch, carport, fireplace, retaining wall, garage renovation or garage addition, all in one row | $205.92 |
| Basement, garage, or an addition under 400 square feet | $333.84 |
| An addition over 400 square feet | $1,302.08 |
Two notes on that schedule change how the figures land on a particular house. The first is about scope: it says "Residential Alterations: the Permit Processing Fee is charged per permit." and then "The Permit Base Fee is charged per each individual scope." So a basement and a deck are not one line item sharing one base fee. The second note is the one worth reading twice, because it is the only consequence the City puts a number on anywhere in the document: "If an applicant begins work prior to receiving a permit, the applicant will be charged double the permit fee." Work already finished is work begun before the permit.
The City also publishes how long it takes itself, and the numbers are not what you would guess. On its building safety approval timelines page, the residential row labelled "Building safety: Improvements - low complexity" carries a target of 7 calendar days, an average of 10 days, and 66 per cent of decisions inside the target. The row labelled "Building safety: Improvements - high complexity" carries a target of 21 days, an average of 15, and 85 per cent inside target. Both figures are for the period the page names, "April 1, 2026 to June 30, 2026". In other words the simple stream misses its own target more often than the complicated one does, so a small job is not the safe bet on timing that it sounds like. The page carries its own warning, which we will pass on rather than paraphrase: "This information has no legal status and cannot be used as an official interpretation of the various bylaws, codes and regulations currently in effect."
The honest gap is that none of the City pages we could read says what happens if work already built does not meet the current code. Three of the City pages we tried returned errors on the day we looked, and the City's own requirement checklist for home renovations and basements carries the printed date "Updated 2016 November 22" with the note "Checklists are updated periodically. Please ensure you have the most recent edition." So ask the plans examiner about your specific work, in writing, before you promise a buyer anything about it.
Alberta's clause bank has wording for exactly this, and it was written for the agents
The Alberta Real Estate Association publishes a guide of sample clauses for the residential purchase contract, dated May 2026, and page 12 of it is headed Permits. The document is candid about who it is for: it was created "to assist its members in" drafting terms, and "At no time are the provided clauses to be thought of as required wording." It is not your contract and it is not the law.
Three pieces of wording sit under that heading. One is a seller disclosure, and its whole body is a single sentence: "The seller discloses that development on the Property was completed without the required permits." One is a buyer's condition for checking whether the required permits are even available. The third is the one to understand before you agree to it, because it is a buyer's condition under which the seller, at their own expense, obtains the permits "required but not obtained for development on the Property, and providing those" permits to the buyer before a stated Condition Day. Read that structure plainly: it is the buyer's protection, the seller's cost, and the seller's deadline.
The practice note AREA puts above those clauses is the most useful sentence we found anywhere this week, and it is aimed at its own members rather than at you: "When it comes to matters such as obtaining permits from the municipality, the parties generally" then "assume it is merely procedural, without considering the possibility that the permits may not be issued at all." The guide goes on to say permitting should be handled as a condition with enough time for the seller to meet the municipality's process requirements.
What that section does not do is worth saying too. We checked it for each of these separately: the Permits section does not mention an inspection, does not mention a fee, does not mention a Real Property Report, and does not say what happens if the permit is refused. The guide's general rule on conditions is that an unwaived condition undoes the contract and returns the parties to where they started. So if you sign that clause and the City says no, the structure that protects your buyer does not protect you. Ask your own lawyer to put a date and a limit on it before it goes in.
Where the Real Property Report comes into it, and where it does not
A non-compliant Real Property Report and an unpermitted renovation get confused constantly, and they are different questions. A report of that kind is about where things physically stand, relative to your boundaries and to what the Land Use Bylaw allows, while a permit is about whether anyone was given permission to build the thing at all.
The link between them is quieter than that, and it costs sellers time. The Alberta Land Surveyors' Association puts it as a report technically not expiring but becoming outdated once improvements are added or changed. A finished basement does not move anything outside, but the new deck, the new garage and the addition do, which means the unpermitted work you are dealing with has quite possibly made the report in your file out of date as well. What the standard contract obliges you to hand over on that front survives the words "as is", and that is covered in selling a house as is in Alberta.
On the non-compliance question itself we are going to point you sideways rather than pretend. Two Alberta law firm pages published in late September 2026 answer it directly and cite their sources. What they leave out is the same thing the rest of that first page leaves out: no cost, no timetable, no named City process.
Listing it as it stands, pulling the permit first, or selling to a direct buyer
Listing it on the open market is the right answer more often than not, and on a sound house with one tidy permit problem and no deadline it is not a close contest. What you are taking on is the preparation, the showings, and a buyer's lawyer who will find the gap in the permit history anyway, usually at the least convenient moment. The defensible version of this route is to go looking first, so that what the lawyer finds is something you have already written down.
Pulling the permit first is the route the fee schedule and the timelines above are for. It has a real appeal, because a permit on the record turns an open-ended worry into a closed file, and the fees are small next to the price of a house. The risk is the one AREA warns its own members about: the permit may not be issued at all, and the work may have to be opened up, altered or removed before it is.
Selling to a direct buyer is the narrow option, so here is where it is the wrong one for you. If the house shows well, if the unpermitted work is minor and documented, or if you have months before anything forces your hand, you should be listing it, and we would tell you so on the phone. If the work needs doing rather than just permitting, the honest comparison is the repairs page linked at the top. As Matthew puts it: "If your house is in good to great condition and you're not in a hurry, listing with a Realtor may be a better option, and I'll tell you so to your face."
Where a direct sale earns its place is when the permit question has no end date you can see. How we buy takes out the showings and the repair list and lets you pick the closing day, as little as seven to ten days with two to three weeks more usual, and how we work out a price sets out how the condition of a house feeds into that. We buy as the principal rather than as your agent, so there is no commission on our side, and the houses we buy around Calgary covers where we work. A real one, including the as-is parts, is in the Penbrooke Meadows house.
Before you decide anything, spend an hour collecting the address, a plain written list of what was built and roughly when, whatever paperwork or invoices exist for the work, and the date of any deadline you are under. With those in hand, ask the City's plans examiner what a permit for that work would involve, and write to us if you want a direct read on what the house does as a sale in its current state.
Common questions
Do I have to tell a buyer about work that was done without a permit?
In Alberta the test is not whether a permit is missing but whether the problem is both significant and hidden from a reasonable inspection, and a lack of appropriate municipal permits is specifically named as something that can fall into that category. That is a rule about the kind of defect, not a form to fill in, which is why two owners in apparently similar positions get different advice. The detail and the sources sit in the two articles linked in the first section. This is not legal advice, so put your own facts in front of your own lawyer before you answer a buyer in writing.
Is there an Alberta form I have to fill in about it?
We have not been able to find an official source saying Alberta does or does not require a seller disclosure form, in either direction, and the pages that answer the question confidently contradict one another. What we can tell you is that a disclosure generally does its work when it is written into the contract rather than said on a phone call. Ask your lawyer what to put in writing and where it goes.
Can the City make me tear the work out?
We could not read a City of Calgary page that answers that in those words, so we are not going to put one in your mouth. What the City does publish is that a permit application and an inspection are how the question gets decided, and what it charges to look. The useful move is to ask the plans examiner about your actual work before you commit to a buyer, and to get the answer in writing.
Who pays for a permit on work a previous owner did?
Whoever agrees to. There is no rule allocating it, which is exactly why the question gets negotiated, and the sample wording the Alberta association publishes for this puts it on the seller at the seller's expense when that clause is used. If your buyer hands you a clause with those words in it, that is a priced term and not a formality, and your lawyer should treat it as one.
Does the missing permit have to show up on the Real Property Report?
No, and that is the confusion worth clearing. A report of that kind deals with where improvements physically sit relative to boundaries and the Land Use Bylaw, not with whether permission to build them was granted. A house can have a clean, stamped report and an unpermitted basement at the same time. New outside work can still make an old report out of date, which is a separate cost and a separate wait.
My deal is already signed and the buyer just found out. What now?
This is the moment to stop writing emails and call your lawyer, because what happens next is set by the words in your contract and by any condition still unwaived. The structural point is the one AREA makes to its members: permits are routinely assumed to be procedural when they are not, so a condition built around getting one needs a real date and a real fallback. Get the City's position on the specific work in writing, and get your lawyer to read it against your contract before you agree to anything.
Keep reading
- Sell a damaged house in Calgary
- How selling to us works
- How we work out the price
- Get a cash offer on your house
Direct Home Buyer is a home-buying business in Calgary. Matthew Mai is a licensed real estate associate in Alberta (RECA) and, when buying, acts as a principal rather than as your agent. This page summarizes published material, including the City of Calgary 2026 Building and Trade Permit Fee Schedule R2026-02, the City's building safety approval timelines page for the period it names, and the Alberta Real Estate Association Guide to Supplementary Clauses dated May 2026, which is written for that association's members and is not a contract. Fees, timelines and City practices change, and what applies to your property depends on the work, your records and your contract. It is not legal, tax or financial advice, so speak to your own lawyer and accountant before acting on any of it.