Before you settle on a new semi-detached home near Beaconsfield, one comparison is in order: with the house you live in now, or with the ones for sale in your neighbourhood.

In Beaconsfield, that house is often about sixty years old. This article sets two paths side by side: keeping, renovating, enlarging or rebuilding a house from that era, or moving into a new turnkey home near Beaconsfield, in Sainte-Julie. The facts come from the City of Beaconsfield, the 2021 Census, the agglomeration's property assessment roll and Centris.

A town built in about fifteen years

According to the City, Beaconsfield remained a semi-rural community of summer cottages for some forty years after it was incorporated in 1910. Its shift to a residential community began in the late 1950s and, in the City's words, unfolded in an orderly, well-planned way: the population grew from 990 in 1951 to 16,800 in 1967. Kensington Gardens, Forest Garden, Drummond Park, Edgewood Village, Beacon Hill and Sherwood all took shape between 1951 and 1963.

The housing stock reflects that history. According to the assessment roll, the median year of construction of Beaconsfield's houses is 1965, and 63.4% of them were built between 1950 and 1969. In the 2021 Census, 79.2% of dwellings dated from 1980 or earlier, and only 1.7% from 2016 to 2021. It's a housing stock of one era, and a well-kept one: 5.9% of dwellings needed major repairs, compared with 6.3% across Quebec.

What a Beaconsfield house already offers

It would be unfair to talk only about the work. A Beaconsfield house often means a large lot in an established neighbourhood, in a town on the shore of Lake Saint-Louis. The City counts 23 parks, three launch ramps for non-motorized boats, two yacht clubs and Angell Woods, one of the most significant woodlands on the island. If that setting matters to you, it belongs in the comparison, and rightly so: Sainte-Julie has no shoreline, and Vilamo backs onto a golf course.

Renovating or adding on: what the City requires

A 1965 house can evolve, but in Beaconsfield much of the work goes through the site-planning and architectural-integration bylaw (PIIA), with applications reviewed by the planning advisory committee (CCU). According to the City's permits page:

renovating a facade visible from the street: at least 2 months;
an addition visible from the street: at least 4 months, a deposit and a PIIA review fee;
structural work inside: an engineer's plan, and 2 weeks to a month.

Those timelines come on top of the work itself. The City also notes that its planning bylaws are being overhauled, some of them dating from 1990, and that the new rules could change what is allowed on some properties.

Can you tear down and rebuild on your lot?

Rebuilding on site is possible, but it's a project in its own right. A demolition permit takes about three to four months, plus 90 days if the house was built before 1940, along with fees, a deposit and a number of documents, including a heritage study. The new construction then takes at least four months to approve and requires the PIIA review, a deposit, a financial guarantee and park fees based on the land's value.

As for vacant lots, they are few: the City itself points to a scarcity of land to develop. According to the Census, only 115 of the dwellings occupied in 2021 had been built in Beaconsfield since 2016.

A new turnkey home near Beaconsfield: what's included

At BÉAcité, in Sainte-Julie, "turnkey" means the house is finished, grading included, and the exterior landscaping is complete. The inclusions are known in advance:

quartz kitchen counters and 9-foot ceilings;
large windows in every room;
central forced-air gas heating and central air conditioning;
a garage, with an outlet for charging an electric car;
a garden-level backyard and an all-inclusive maintenance program.

In Quebec, a new home sold by a builder must be covered by the mandatory guarantee plan for new residential buildings; the sales director will explain the coverage. Maisons Pépin inc. holds RBQ licence 8297-6796-29.

Ready now, or in about four months

Four turnkey homes are available for immediate sale: 405, 408, 423 and 435 Geoffrion Street. Several customizable homes can be ready in about four months, and 20 others, cottages and bungalows, are still to be customized. Three models are offered: the single-storey semi-detached bungalow; the Duo cottage, with 2,018 sq ft of living space; and the Urbain model, with 1,622 sq ft. Among the ready homes, 405 has a mezzanine, three bedrooms and a rooftop terrace, and 423, a three-bedroom Duo home, has a custom wine cellar and a finished basement.

That timeline matters when you're selling. In the third quarter of 2026, according to Centris, a single-family house in Beaconsfield found a buyer in 46 days on average, at a median price of $960,000. Those are resales of all kinds of houses, not the price of a new semi-detached home, and BÉAcité doesn't publish prices. Still, a home that's already built lets you line up the sale and the move without waiting for a construction site to wrap up.

Comparing with method

To compare fairly, ask both options the same questions: what work to expect over the next five years, how long before you can move in, who will look after the yard. Bring that list to the visit and ask the same questions of every house. If that last question weighs heavily, our article on a maintenance-free home near Beaconsfield details what a large, wooded lot demands. And if your plans bring two generations together, read the article on multigenerational living near Beaconsfield.

Conclusion

A 1960s Beaconsfield house has a lot going for it: its land, its established neighbourhood and Lake Saint-Louis close by. Transforming it in depth means the PIIA and months of lead time; replacing it means a regulated demolition and a new build. A new turnkey home near Beaconsfield, in Sainte-Julie, takes the other road: finished, covered by the guarantee plan and ready to visit now. To compare on the evidence, ask for the floor plans and book a visit.

A 1960s house or a new turnkey home near Beaconsfield