A multigenerational home is one property that houses two or three generations of the same family — adult kids, parents, and sometimes grandparents — each with real privacy and their own door. In Edmonton it usually takes one of four shapes: a home with a legal secondary suite, a home with a garden suite out back, a side-by-side duplex split between two branches of the family, or a large detached home with two genuine primary living spaces. Families do it to pool buying power, to keep grandparents close without anyone giving up their independence, to share childcare and elder care under one roof, and to turn two housing payments into one. The catch: the home has to work legally, financially, and as a family — in that order. This guide covers what to look for, what to check before you write an offer, and how Edmonton families actually structure the purchase.

By Travis Bannert, Realtor® and Mortgage Broker — thinking about buying together as a family? Call me at 780-720-8240. I can walk the homes with you and, as a licensed Mortgage Broker with BFL Dominion Lending Centres, line up the financing conversation in the same call.

The four shapes of multigenerational living in Edmonton

1. A home with a legal secondary suite. The classic Edmonton answer: a detached or semi-detached home with a permitted basement (or above-garage) suite — separate entrance, its own kitchen, bathroom and living space. One generation takes the main floor, the other takes the suite, and the property stays a single title with a single mortgage. Suited homes trade across the whole city, from older north-side stock to newer south-side builds. Start with my dedicated guide to buying a home with a legal suite in Edmonton — it covers how to tell a legal suite from a "mother-in-law suite" that was never permitted.

2. A home with a garden suite. A self-contained home in the backyard — sometimes called backyard housing — over or beside a garage, or as its own small building. Garden suites give the most separation of any option on a single lot: grandparents in the garden suite keep their own front door, kitchen and routines, and are still ten steps from Sunday dinner. Edmonton has allowed them in many residential areas for years, and families increasingly build one on a lot they already own instead of moving at all. The full breakdown of rules, costs and resale thinking is on my infill and garden suites page.

3. A side-by-side duplex, one family in each half. Two titles (or one, depending on how the property is held), two complete homes, one shared wall. Siblings buy neighbouring halves; parents take one side, an adult child's family the other. It is the option that behaves most like two separate houses — separate entrances, separate yards, often separately metered utilities — while keeping the family on one lot and the purchase in one search.

4. A large detached home with two real living spaces. Some larger Edmonton homes — walkouts, bungalow-plus-basement layouts, homes with a full second kitchen roughed in — can house two generations under one roof without a formal suite. This is the loosest arrangement: fine while everyone gets along and nobody needs the space to be legally rentable, but the least flexible at resale, and the second kitchen is exactly where unpermitted work hides. Buy these for the floor plan, not for promised rental income.

What to check before you offer

Is the suite actually legal? A legal suite in Edmonton has a development permit and a building permit and meets Alberta Building Code requirements — ceiling height, egress windows in bedrooms, proper heating, fire separation between units, and safe exits. A finished basement with a kitchenette is not the same thing. An unpermitted suite can mean a City order to remove it, an insurance problem after a fire, a lender or appraiser who values it as nothing, and a much smaller buyer pool when you sell. Ask for permits, check the suite against the City's records, and price the home as if the suite does not exist until you've verified it does.

What does zoning allow — and not allow? Edmonton's current zoning bylaw allows secondary suites in most ground-oriented homes (detached, semi-detached, duplex and row housing) and allows garden/backyard suites in many residential areas, always subject to the details: lot size and coverage, suite size limits, height, setbacks and servicing. Two cautions. First, "allowed by zoning" still requires development and building permits — zoning is the starting line, not the finish line. Second, condo corporations and any restrictive covenants or architectural controls on title can limit suites or renting even where zoning allows it. Confirm everything against the specific address before you rely on it — I check this with buyers as part of the offer homework, and the City's permit records are the source of truth, not the listing remarks.

Separate entrances, meters and the daily-life details. Separate entrances matter more than almost any feature — privacy is what makes multigenerational living work for decades instead of months. Separate electrical or gas meters are possible on some properties but many suited homes share utilities, with the cost split handled in the family agreement (and reflected in any rent one side pays). Sound separation between floors, a second laundry, a real second parking spot, and a yard layout that gives each household some outdoor space of its own are the unglamorous details that decide whether the arrangement feels like support or crowding. Edmonton no longer mandates minimum on-site parking in most residential cases, but your family still owns real cars — count the actual stalls, not the rulebook.

Resale: who buys this after you? A legal suite is a resale asset — investors and the next multigenerational family both pay for permitted, rentable space, and a legal suite widens your buyer pool in every market. An unpermitted suite narrows it. Garden suites add value where they're permitted, built with permits, and finished to a standard a stranger would pay for; an over-personal layout (a suite designed around one person's very specific needs) returns less. Duplex halves resell like what they are — individual homes — which is part of their appeal. And a note for the parents' side of the plan: a well-chosen multigenerational purchase often replaces selling the family home and buying a condo with selling once, into a home the family keeps. If selling the existing home is step one, start with a free home evaluation so the shared budget is built on a real number.

How families structure the purchase

Parents sell, everyone buys together. The most common Edmonton pattern: the parents sell their house, the combined proceeds plus the adult child's mortgage capacity go into one property, and title reflects whatever split the family intends. Sequence matters — selling first, buying first, or bridging the two each carry different risk — and the order should be decided before anyone lists anything. This is also where my Downsizing & Seniors Guide belongs in the conversation: the parents' half of this move is a downsizing decision, with all the timing, sorting and emotional weight that carries.

Co-ownership basics (get legal advice). When more than one generation is on title, Alberta law gives you choices — most commonly holding as joint tenants or as tenants in common in defined shares — and the choice affects what happens to a share when someone dies, separates, or wants out. A written co-ownership agreement is the single best investment a multigenerational family makes after the house itself: who pays what (mortgage, taxes, insurance, repairs, utilities), who decides on renovations, what happens if one side wants to sell or move, how a buyout is priced, and what happens to the home in an estate. This page is general information, not legal advice — have an Alberta real estate lawyer draft or review your agreement and your wills before possession, not after the first disagreement.

Ownership share vs. mortgage share are different questions. Everyone on the mortgage is responsible for the whole payment, whatever their share on title. Families should talk through both documents together — title, mortgage, the co-ownership agreement, and each household's will — as one package, ideally in one meeting with the lawyer. (On the financing side — co-borrowers, gifted down payments and how suite income counts — my mortgage team covers it in plain language; ask me and I'll walk you through it.)

Who a multigenerational home suits

• Parents approaching retirement who want independence without isolation — and without a condo fee — a few steps from the grandkids.
• Adult children priced at the edge of the market whose buying power becomes comfortable pooled with their parents’ equity.
• Families providing elder care who want a parent close, in a legal, self-contained space, rather than across the city.
• Newcomer and multi-household families for whom three generations under one roof is the plan, not the fallback — Edmonton has the suited and large-format stock to do it properly.
• Siblings splitting a duplex or a suited home as a first step onto the property ladder, with a written agreement from day one.

Common questions

What is the difference between a secondary suite and a garden suite in Edmonton?

A secondary suite is a self-contained home inside or attached to the main house — most often a basement suite — with its own entrance, kitchen, bathroom and living space, built under City permits. A garden suite (backyard housing) is a separate self-contained building in the backyard, often above or beside a detached garage. Both need development and building permits; a garden suite gives the most physical separation between households.

Can any Edmonton home add a legal suite?

Many can, but not all. Zoning must allow it for that property type and lot, the home has to physically fit code requirements (ceiling height, egress windows, fire separation, heating), and any condo rules or covenants on title can still say no. Never assume a home can be suited because a similar one down the street is — confirm against the specific address and permit records.

Is it better to buy a home with an existing suite or add one later?

Buying an existing legal suite is simpler: permits are (or should be) on record, the cost is inside the purchase price and mortgage, and the space can be occupied on possession. Adding a suite later gives you a custom layout but means permit timelines, construction cost and disruption after you move in. Either way, an unpermitted existing suite is the worst of both worlds — verify permits before you value it.

Do both generations have to be on the mortgage?

No — title and mortgage are separate decisions. Some families put everyone on both; others have one household own and borrow, with the other contributing through the down payment or a written family agreement. Everyone on the mortgage is fully responsible for the payment and is qualified by the lender, so the structure should be chosen deliberately, with legal and financing advice together.

What happens when one generation wants to move out?

That depends on what you set up at purchase — which is why a written co-ownership agreement matters. Common paths: the staying household buys out the departing share (priced by a method the agreement sets out), the property is sold and proceeds split by title shares, or — if the departing household was in a legal suite — the suite is rented to a tenant instead. Families who write this down on day one rarely end up in a dispute about it.

Does a legal suite help or hurt resale value?

A legal suite helps: it widens your buyer pool to include investors and other multigenerational families, and permitted space is financeable and insurable. An unpermitted suite does the opposite — appraisers may give it no value, lenders can balk, and the City can order it removed. The premium is in the permits, not the drywall.

Buying together? Start with the conversation, then the homes.

Multigenerational purchases fail on unclear expectations, not on bad houses. So start with one honest family meeting — budgets, who gets which space, what happens in five years — then bring me in to check the properties against the legal and resale homework above. Call me at 780-720-8240 and we’ll map the search: suited homes, duplexes, garden-suite candidates, and the neighbourhoods where each actually trades.

Selling the parents’ home first? Start with a free home evaluation.

Looking at a home with a suite? Read the legal-suite buying guide before we tour — you’ll spot the red flags yourself.

Travis Bannert, Realtor® | Bridge Realty Group, Maxwell Progressive Realty
Seniors Real Estate Specialist® (SRES®)