2-Story House Plan 3788 ft²: 4 Beds, Home Office, 5 Baths, Open Floor Plan, 3-Car Garage
Cover Sheet (Includes Front Perspective & Project Data)
General Construction Notes (Specifications & Standards)
Index of Drawings (Sheet List)
Floor Plans
Foundation/Basement Plan
Electrical Plans
Cover Sheet (Includes Front Perspective & Project Data)
General Construction Notes (Specifications & Standards)
Index of Drawings (Sheet List)
Floor Plans
Exterior Elevations
Overhead Roof Plan
Cross Sections
Stair Details
Miscellaneous Details
Foundation/Basement Plan
Electrical Plans
This house plan can be modified to fit your family’s lifestyle and your lot’s specifics.
Plan 81921R is a 4-bedroom 3-story house plan for a single-family home that spreads 3788 ft² over three full levels, wrapped in exterior walls that pair brick with siding. The outer footprint measures 88'0" wide and 53'0" deep, generous enough for a household that needs real room to grow. Five full bathrooms serve the four bedrooms, so a large family, visiting relatives and grown children home for the holidays can all share the house without waiting in line in the morning.
The three stories let the home separate its daily rhythms. Alongside the shared living spaces and the kitchen, the plan includes a dedicated home office, a true house plan with home office for anyone who works remotely or simply wants a quiet door to close. A bonus/flex room adds a second space that can change with the years: a playroom while the children are small, then a media room, a hobby corner or a place for overnight guests. Rainy afternoons and long winter evenings are easier when everyone has somewhere of their own to go.
Each of the four bedrooms has access to the five full bathrooms the plan provides, and the walk-in closet keeps clothing and seasonal wardrobes organized and out of sight. Practical rooms carry much of the everyday load: a separate laundry keeps washing away from the living areas, dedicated storage holds what a busy family accumulates, and a mudroom gives coats, boots and backpacks a place to land before they reach the rest of the house. Together these rooms make the floor plan feel calm and orderly even on the busiest days.
Outside, the brick and siding facade gives the home a solid, traditional presence. The attached 3-car garage has a side entry, which keeps the garage doors off the front elevation and lets the entrance and the windows lead the street view, while the attached layout means groceries and sports gear come straight indoors in any weather. The design has no basement, so all living space sits above grade across the three stories, a clear and well-organized choice for a spacious 4 bedroom house plan with five full baths.
Worth Reading
Combi Heating Systems in Canada: 8 Myths About One Unit for Heat and Hot Water One gas appliance for both the furnace and the hot water tank sounds too good to be true. Here is what holds up and what doesn't when you plan a combi system for a new Canadian home. Read more →
The Bills Before the Basement: Soft Costs of a New Home Build in Canada Before an excavator touches your lot, a Canadian new build can run up tens of thousands of dollars in drawings, reports and fees. Here is what each soft cost covers and what it costs in 2026. Read more →
Reading a House Cost Estimate in Canada: What Builders Abroad Put in Writing That We Often Don't A Canadian builder's quote can fit on two pages, while a German or Polish estimate lists every cubic metre of concrete. Here is what each item costs in CAD, which lines are often missing, and how to compare three bids. Read more →