We build them indoors

We build them strong

We build them right

We build them fast

We build them beautiful

How Do We Build a Karoleena?*

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It All Starts With Steel*

I Beams on the Bottom

I Beams On Top

HSS Vertical Columns

I Beam Cross Floor Columns


Then Framing and Mechanical

On Demand Boiler*

2x6 Infill Framing

3/4" T&G Subfloor

Heat Exchange System*

2.5" Insulated Flex Ducts*

High Velocity HVAC


Windows and Doors are Next*

Low E Dual Pane Windows

Fiberglass or Aluminum Clad Wood

Fir Slab Front Door

1-3/4" Solid Interior Doors


Then Insulation and Drywall*

R28 Sprayfoam Walls

R44 Sprayfoam Ceiling

R28 Sprayfoam Floors

1/2" Drywall

Square Corners Throughout

1/2" Ceiling Drywall


Interior and Exterior Finish

Snap-rib metal wall panels

T&G fir/channel or cedar

Fully Tiled Baths

Premium Floor Coverings

Grohe and Duravit Fixtures

Maple or Ecowood Cabinets

Quartz Counters and Splashes

Wall Hung Toilets


We Wrap It Up Like a Package

80-90% Complete

Load it On to a Truck

Ship it to Your Property


Install Laminated Timber Roof

Attach to Foundation

Stitch Units Together

Build Deck and Overhangs

Craning and Stitching*


The Karoleena Advantage

Price Certainty

Quality Certainty

Timing Certainty

"Karoleena is an emerging leader. A builder of contemporary homes that are high-end and innovative." - David Chapman (Karoleena Home Owner)

  • Manufacturing Process

    • Manufactured indoors in a climate controlled environment
    • Efficient, precise and green process
    • Process starts with our unique, proprietary steel “kores”
    • Home ready within 6 months from the day steel hits the factory floor
    • Price is fixed
    • Site work completed on a cost plus basis
    • Structural steel to fabricate the “kore” of each home = 400 % stronger than wood
    • Highest energy efficiency on the market
    • Energy savings up to 40% or more
    • Building strong, durable, beautiful homes.
    • Reduction in waste by more than 7000 Ibs

Feel free to contact us with your questions regarding a modern prefab home. Karoleena currently focuses on selling its homes in BC, Alberta, and the Western United States, but we are always expanding to new areas.