Modular / prefab · Mississauga
Modular Homes in Mississauga
Perimeter Homes builds modular and prefab homes and garden suites in Mississauga: factory-built, set on your lot, and checked against Mississauga's rules first.
Modular and prefab in Mississauga
Where a factory-built home fits in Mississauga
A modular home is built in sections in a factory, then trucked to your lot and set by crane. It goes through the same building permit as a site-built home. In Mississauga, the right fit usually comes down to lot access, servicing and the local unit rules.
Units allowed on the lot
Mississauga allows up to two additional residential units with a detached, semi-detached or townhouse home, and the city lists "a new build with up to three units" as one option.
Source: City of Mississauga: ARUs, as of November 1, 2026Backyard modular suites
A factory-built garden suite has to meet Mississauga's detached unit limits for size, height and setbacks. Our Mississauga garden suite guide lists them, with links to the official sources.
Site logistics
Modules arrive by truck and are set by crane, so street width, overhead wires, trees and the path to the foundation all matter. Lorne Park and Mineola lots are some of the GTA's most active rebuild areas, and infill GFA rules decide the size of the new house.
Modular / prefab options
Ways to build factory-built
Geohaus garden suites
Perimeter Homes is a Geohaus partner: studio, one- and two-bedroom factory-built suites.
See the layoutsModular model gallery
21 concept designs for garden suites and backyard homes, with sizes adjustable to your lot and local rules.
Browse the modelsPhotos below are finished Geohaus suites, partner builds, labelled as such.






Other ways to build in Mississauga
Nearby
Common questions
FAQ
Can I put a modular home on my lot in Mississauga?
Usually, if the zoning allows the house type and the lot has truck and crane access. It needs the same building permit as a site-built home. Mississauga allows up to two additional residential units with a detached, semi-detached or townhouse home, and the city lists "a new build with up to three units" as one option.
Is a modular home built to the same code?
Yes. It has to meet the Ontario Building Code and go through the municipal permit process like any new home.
Can I add a modular garden suite in Mississauga?
Often, yes. See our Mississauga garden suite guide for the local size and height limits.
Do you show prices?
No. Cost depends on the lot, site work and finishes. Tell us about your lot and we'll walk you through it.
Start here
Ask about modular homes in Mississauga.
Dan Carrol and the Perimeter Homes team reply within one business day. A phone number is required so we can call you about your lot.