Prefab Accessory Dwelling Unit

Build a Legal, Livable Backyard Unit - Without the Cost or Chaos of Traditional Construction

Prefab Accessory Dwelling Units (ADUs) Make It Easy to Add Value, Flexibility, and Income to Your Property — Fast

Need more space? Thinking about building a rental unit? Caring for aging parents or adult kids?
Adding a second home to your property doesn’t have to mean months of permits, weather delays, or contractor stress.

At Wolf Industries, we specialize in Prefab Accessory Dwelling Units (ADUs) – fully engineered, built in a factory, delivered directly to your property, and installed in a matter of weeks.
You get more space without more headaches.

A Smart, Modern Solution for Homeowners

Prefab Accessory Dwelling Units are perfect for:

  • Creating rental income from your existing property

  • Housing family members with privacy and independence

  • Adding guest space, work studios, or caregiver housing

  • Boosting property value with a legal second unit

Our ADUs are built to Washington and Oregon residential codes, include full kitchens and bathrooms, and are ready to move in — with all permits, utilities, and site work coordinated for you.

What You Get With Wolf Industries:

  • Multiple prefab ADU models to fit backyard lots

  • Compact, efficient floorplans with full residential features

  • Factory-built quality and faster turnaround

  • Complete delivery, permitting, utility setup, and inspections

  • A transparent 5-step process designed to keep things simple

Unsure If You Can Add a Prefab ADU to Your Property?

We’ll find out – for free.

Our Free Property Evaluation includes:

  • Zoning and land-use research for your city or county

  • Site access and install feasibility

  • Honest answers and a clear path to move forward

Add Space Without the Stress

Prefab Accessory Dwelling Units make it possible to expand your living space, support your family, or earn income – without going through the pain of traditional construction.

Click below to get your Free Property Evaluation
We’ll help you see what’s possible – no pressure, just clarity.