Now law: the full 13% HST back on a new modular home

Resource Library

Every Answer About Modular Homes in Ontario

28+ guides covering buying, financing, permits, 55+ communities, and government programs. Updated for 2026. See what's new →

An overhead view of a walnut desk arranged as a modular home research library — a fanned stack of forest-green and cream hardcover guides with abstract architectural cover motifs, an open guide showing a hand-drawn floor plan surrounded by trees, a small unfinished pine architectural model of a single-storey gable home, a printed chart held by a brass paperclip, a stainless-steel ruler, a sharpened pencil, and a ceramic mug of coffee.

Buyer Basics

Start here · The due diligence framework

How to Evaluate a Modular Home Dealer in Ontario

A buyer's due diligence checklist — ten criteria, what to ask, what good looks like, and how we score against each.

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Start here · The complete guide

How to Buy a Modular Home in Ontario: The Complete Buyer's Guide (2026)

The four CSA categories, the 20-item DIY checklist, the 10 decisions when you work with Modular Homes 400, deposit structure, warranty, 2026 HST rebate posture, and the questions every buyer asks. Read on the page or download the PDF.

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Buyer Intent

Buyer Intent

How Much Does a Modular Home Cost in Ontario? (2026)

A modular home in Ontario costs $180,000 to $380,000 fully installed in 2026, with most buyers spending $220,000–$280,000 for a 3-

Buyer Intent

What to Ask Before You Buy a Cheap Backyard Cabin Online

Before buying a cheap backyard cabin online, ask eight things: the CSA label, who pulls the permit, ESA-certified electrical, effe

Buyer Intent

Resale Modular Homes in Ontario: How to Find and Buy a Used Modular Home

Yes — you can buy a resale (used) modular or manufactured home in Ontario. Inventory is limited and rarely reaches the big nationa

Buyer Intent

Modular Home as a Rental Investment in Ontario: The ARU ROI Case

A modular home purchased as an Additional Residential Unit (ARU) in Ontario can deliver over 30% annualized ROI on a $19,500 down

Buyer Intent

Modular Garden Suites in Ontario: What They Are and How to Build One

A modular garden suite is a detached CSA A277-certified dwelling placed in a backyard on a permanent foundation. In Ontario, garde

Buyer Intent

Should You Buy a Modular Home as a Rental in Ontario?

Buying a modular home as a rental works strongest as an ADU on land you already own — Bill 23 waives dev charges, financing is HEL

Buyer Intent

Renting Out a Modular Home or ADU in Ontario: A Landlord's Starting Guide

Renting out a modular home or ADU in Ontario means following the Residential Tenancies Act: use the mandatory Ontario standard lea

Buyer Intent

Where to Find Resale Modular Homes in Ontario: Interactive Map

Resale modular homes are for sale across roughly 60 Ontario municipalities at any given time — click a city on the map above to vi

Construction & Process

Financing & Mortgages

Government & Policy

55+ Communities