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№ 22 Real Estate

What Is an Encroachment and How Is It Handled in Alberta?

Found an encroachment on your Real Property Report? Learn how RPRs, municipal stamps and sales work in Alberta, and the usual ways owners resolve it.

Real Estate4 min readTSLBy the Treadstone Law Team · AlbertaUpdated November 6, 2026
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Key takeaways
  • An encroachment is a structure that crosses a boundary line, and a Real Property Report (RPR) is a service provided by an Alberta Land Surveyor.
  • A municipal compliance stamp covers only whether the improvements on the RPR meet the municipality's requirements, not easements, covenants or other requirements affecting the land.
  • If the review finds a non-compliant item, the seller is typically expected to resolve it before the stamp is given.

You order a Real Property Report, or your buyer's lawyer asks for one, and the drawing shows something crossing a line. It might be your fence, deck or garage sitting over the property line, or a neighbour's structure sitting on your land. That is an encroachment, and it can stall a sale if it is not dealt with.

The good news is that encroachments are common and there are usually several ways to handle them. Which one fits depends on whose land is involved, what the structure is and what your municipality will accept. This article explains the process in plain terms so you know what to ask.

This article covers the law of Alberta.

What an encroachment is and how it shows up

In plain words, an encroachment is a building, fence, deck, eave or other improvement that crosses a boundary. It can cross onto a neighbour's lot, onto municipal land, or it can be a neighbour's improvement crossing onto yours.

An RPR is a service provided by an Alberta Land Surveyor, and only a person registered under the Land Surveyors Act may practise surveying in Alberta. The surveyor prepares the report, but does not decide whether it complies with municipal bylaws. That decision is made by the municipality, which is why the report and the municipal review are two separate steps.

Why it matters when you sell or buy

Most standard residential purchase contracts in Alberta require the seller to give the buyer a current RPR with a municipal stamp of compliance, and this is a contractual term rather than a statutory requirement. Buyers' lenders and lawyers usually require a current RPR as well, and the buyer's lawyer needs reasonable time to review it before funds are released.

So an encroachment found late can delay a closing. Ideally buyers see the RPR before making an offer. If you are the seller, it is worth getting the report early enough to deal with problems before you list.

The usual ways to resolve an encroachment

There is no single fix. The options below are the common approaches, and a lawyer can tell you which are realistic for your situation.

What the municipal stamp does and does not cover

A compliance stamp confirms only that the improvements shown on the RPR meet the municipality's requirements. It does not mean the building's use complies with the Land Use Bylaw, and it does not address easements, covenants, legislation or other requirements affecting the land or buildings.

In practice, a stamp from the municipality does not by itself settle a dispute or arrangement with a neighbour. If your encroachment involves a neighbour, the stamp and any agreement with them are separate questions.

Also remember that a stamp relates to the RPR it was issued on. If the property changes, you need a new or updated RPR and a new municipal review, so the old stamp cannot simply be reused.

What to do next

Because municipal practice and each property's facts vary, a lawyer can confirm which option is likely to work for you.

Frequently asked questions

Is an RPR required by law to sell a home in Alberta?

The requirement comes from the purchase contract rather than a statute. Most standard residential contracts require the seller to provide a current RPR with a municipal compliance stamp. Buyers' lenders and lawyers also usually require one.

Who decides whether an encroachment is acceptable?

The surveyor prepares the RPR but does not decide whether it complies with municipal bylaws. The municipality reviews it, and its stamp does not address easements, covenants, legislation or other requirements affecting the land.

Can I use my old RPR if I have not changed anything?

Possibly. Where nothing on the property has changed since an existing RPR, the seller may sign a Statutory Declaration or Affidavit saying the existing RPR is accurate and the property is in the same state. If the property has changed, only an updated RPR with a compliance stamp will do.

Should I talk to a lawyer about an encroachment?

It is a good idea, especially if a neighbour is involved or a sale is pending. An agreement with a neighbour is a legal document, and the right approach depends on the facts and your municipality.

Sources

Links go to official government, court and regulator pages. The law changes — confirm you are reading the current version.

This article is general information, not legal advice. Reading it does not create a lawyer-client relationship. Alberta laws, tax rates, and government programs change, and how the law applies depends on your specific facts. For advice about your situation, speak with a lawyer who practises in Alberta. Reach us at 1-844-900-1070 or send our Team a message.

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