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№ 22 Real Estate

What Does Alberta New Home Warranty Cover and Exclude?

Find out what Alberta's mandatory new home warranty covers, from leaks to foundations, how long each period lasts, and how to start a claim.

Real Estate4 min readTSLBy the Treadstone Law Team · AlbertaUpdated November 13, 2026
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Key takeaways
  • Alberta's new home warranty has four minimum periods: 1 year, 2 years, 5 years and 10 years, each covering different parts of the home.
  • Coverage attaches to the home rather than the owner, so it stays in effect when the home is resold until it expires.
  • Exclusions come from the Home Warranty Insurance Regulation and the warranty contract, so read both before assuming a defect is or is not covered.

You have found a leak, a crack in the foundation or a floor that sags, and your home is fairly new. The natural question is whether the builder's warranty will pay for the repair, or whether you are on your own.

Alberta requires warranty coverage on most new homes, but the answer depends on what failed, how old the home is and what your warranty contract says. This article explains how the coverage is organized so you can work out where your problem is likely to fit.

This article covers the law of Alberta.

Which homes have the warranty

The New Home Buyer Protection Act requires builders to provide home warranty coverage on all new residential homes, including condominiums, manufactured homes and recreational properties. It applies to homes where the building permit was applied for on or after February 1, 2014.

There are exceptions. Renovators generally do not need a builder licence or warranty unless the renovation makes up 75% or more of the home as new construction, and a relocated home that is 75% or more new construction is treated as a new home. The Act also does not cover dormitories, care facilities, work camps or hotels, and does not apply to homes on federal lands such as First Nations reserves and National Parks. An owner builder with a valid Owner Builder Authorization needs no warranty for the home named in it.

What each warranty period covers

The Act sets minimum periods that depend on the type of defect. The table below shows how the categories are described.

PeriodWhat it covers
1 yearDefects in materials and workmanship, such as flooring, staircases, baseboards, cabinets, railings, trim and fixtures
2 yearsDelivery and distribution systems: electrical, plumbing, heating, ventilation and air conditioning
5 yearsBuilding envelope: the roof and walls
10 yearsMajor structural components: the frame, including roof structural integrity, and the foundation

These categories are described in the government's warranty guidance. Warranty providers must also offer builders the option to buy an extra 2 years of building envelope coverage.

Where a leak, a crack or a sagging floor might fit

These are general pointers, not a prediction. Whether a particular problem is a warrantable defect is decided through the claim process, and a building inspector or lawyer can help you understand the cause.

When the clock starts, and what is excluded

Coverage starts at the earliest of the home being occupied, the permitting authority granting permission to occupy, or title transferring to the owner. For condominiums, coverage for units and for common property starts on the earlier of first occupancy or transfer of legal title, with separate policies for each, and the start dates may differ. Coverage attaches to the home, not the owner, so it stays in effect on resale until it expires.

Rebuild coverage has minimum limits of $265,000 for a single-family home and $130,000 for a condominium or other multi-family unit, based on rebuilding the structure only and excluding land, contents and landscaping. Common property in a multi-family project has up to $3.3 million in coverage per building.

Exclusions are set by the Home Warranty Insurance Regulation and the warranty contract. The Construction Performance Guide sets basic coverage requirements and recommended minimum performance expectations, but it is not a comprehensive list, and an issue missing from it does not mean it is not a defect or that the provider is not responsible. Because the exact exclusions and any notice requirements depend on your contract, read it closely and have a lawyer confirm how it applies.

What to do next

Frequently asked questions

Does the warranty move to me if I buy a resale home?

Yes, as long as coverage has not expired. Coverage attaches to the home, not the owner, so it stays in effect on resale until it expires. Check the start date to see how much time remains.

Is every new home in Alberta covered?

No. The Act applies to homes where the building permit was applied for on or after February 1, 2014. Exceptions include some renovations, owner-built homes with a valid authorization, and homes on federal lands.

If a problem is not in the Construction Performance Guide, is it excluded?

Not necessarily. The guide is not a comprehensive list, and an issue missing from it does not mean it is not a defect or that the provider is not responsible. Exclusions are set by the Home Warranty Insurance Regulation and your warranty contract.

Who do I contact first about a defect?

Contact your warranty provider. It explains its requirements, assesses the claim and works with the builder on warrantable defects. Check your coverage dates before you call.

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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