Warranty
50-year steel frame
Fire
Non-combustible structure
Assembly
Pre-engineered kit

Floor Plan

The Haven

800 sqft of Timeless Comfort

Choose Your Package:

Steel Frame Package

DIY-friendly structural kit

  • Actual Structural Engineered Stamped Plans to Turn into Building Dept. (Not just shop drawings)
  • Complete Steel Frame Kit with OSB Attached Already and Holddowns
  • Just Erect and Bolt Together
  • Trusses and Roof Included

Turnkey Delivery

Complete move-in ready home

  • Everything in Steel Frame Package
  • Complete Home Kit Ready To Move In!
  • Just Erect and Bolt Together, Slide in Doors and Windows, Add Siding, etc.
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Product Description

The Haven ADU is an 800-square-foot sanctuary designed for homeowners seeking both elegance and functionality. Featuring a classic gabled roofline, inviting front porch, and expansive glass doors, The Haven balances traditional charm with modern efficiency. Whether used as a guest suite, backyard residence, or personal retreat, this design emphasizes warmth, livability, and enduring strength thanks to its steel-frame structure.

  • Traditional gabled design - Classic American home aesthetic
  • Large covered porch - Significant outdoor living space
  • 800 sq ft efficiency - Full home amenities in compact size
  • Expansive glass doors - Indoor-outdoor connection
  • Timeless appeal - Never goes out of style

Specifications

Size Details
  • Gabled-Roof ADU
  • 800 sq. ft. total living space
  • Approx. 20 ft x 40 ft footprint
  • Single-level layout with spacious floor plan
Design Features
  • Classic pitched gable roofline for timeless appeal
  • Large covered porch entry for outdoor living
  • Expansive glass doors and windows to maximize natural light
  • Flexible interior design suitable for bedroom, bathroom, kitchen, and open living area
  • Steel-frame durability combined with warm, traditional aesthetics
What's Included in Steel Frame Package
  • Precision-engineered 2x6 cold-formed steel framing for walls, roof, and floor system
  • Pre-cut, pre-drilled members for simplified assembly
  • OSB sheathing pre-attached for structural rigidity and easier finishing
  • Engineered drawings included, stamped and tailored to your specific building jurisdiction requirements
Turnkey Inclusions
  • Complete steel frame with weatherproof exterior envelope
  • Exterior siding options: smooth stucco, Hardie Plank®, or cement fiberboard
  • Roofing system: standing seam metal or high-grade shingles
  • Energy-efficient windows and French or sliding glass doors
  • Full insulation package (R-28 or better)
  • Interior finishes: drywall, paint, flooring, and trim
  • Kitchen with cabinetry, countertops, sink, faucet, and appliance-ready hookups
  • Bathroom with vanity, toilet, shower/tub, and fixtures
  • Complete MEP systems: plumbing, electrical, HVAC, and water heater
  • Exterior lighting and architectural detailing for a timeless aesthetic

Proof In Practice

Owners who stopped compromising.

We needed extra space for our growing family and a quiet area for remote work. TruHaven ADU provided us with a beautiful, functional addition that perfectly meets both our needs. It’s been a game-changer for our household!
John Clark TruHaven Owner
Adding a TruHaven ADU to our property was one of the best investments we’ve made. It not only provides us with extra living space but also increased our home’s value. Knowing that it offers flexibility for our future plans gives us great peace of mind.
Elizabeth Johnson TruHaven Owner
We were looking for a durable and low-maintenance solution for our backyard. TruHaven ADU exceeded our expectations with its sturdy construction and minimal upkeep. It’s reassuring to know that our new space will last for many years without any issues.
Michael Wim TruHaven Owner