Butler Buildings
Accessory Dwelling
Proven Butler Accessory Dwelling Unit Building Solutions
Butler accessory dwelling projects featuring durable, efficient, and versatile steel building solutions for guest houses, secondary residences, and multi use living spaces. See how Butler buildings combine lasting performance, design flexibility, and low maintenance for modern residential applications.
The Most Trusted Name in Accessory Dwelling Unit
Expand your property’s potential with a precision-engineered accessory dwelling unit designed for lasting performance and exceptional versatility. Whether for guest housing, rental income, or multigenerational living, Butler Buildings deliver the quality, efficiency, and reliability you can count on for decades.
Structure Overview
Butler steel building systems provide a durable and adaptable solution for creating modern accessory dwelling units that combine comfort with long-term performance. Whether designed as a guest house, rental unit, home office or multigenerational living space, our clearspan construction offers flexible layouts that can be tailored to your needs. Engineered for energy efficiency, low maintenance and lasting durability, Butler buildings provide a dependable foundation for residential expansion. Backed by proven engineering and experienced local professionals, every ADU is built to deliver lasting value for years to come.
Building Sizes We Recommend
Our Most Popular Butler Building Dimensions
Butler Building Advantages
10 Things to Know Before You Buy
Butler-Cote Metal Panel Colors
Butler‑Cote™ colors are engineered for long‑term performance, offering exceptional fade resistance, chalk resistance, and overall durability that outlasts conventional paint systems. These high‑performance finishes include Cool Colors designed to meet Title 24 energy standards and support green building initiatives, making them an ideal choice for projects pursuing LEED certification. With Butler‑Cote™, you get proven longevity, superior environmental performance, and a finish that protects your building investment for decades.

For the full range of Butler Building color selections, download our Butler‑Cote Color Chart.
Schedule a Butler Meeting
Sometimes the fastest way to get an answer is to ask someone who knows Butler Buildings inside and out. If you still have questions after reviewing our recommended sizes, 3D Design Guide, or color charts, the Butler Metal Buildings team is here to walk through the details with you directly — no scripts, no pressure to buy.
Book a calendar time that works for your schedule, and we’ll go over your project, your site, and anything that’s still unclear so you can move forward knowing exactly what you’re getting.
Make a video conference appointment with your Butler Building Representative.
Comfortable Residential Living
Accessory Dwelling Units (ADUs) are designed to provide comfortable, independent living while maximizing your property’s potential. Butler steel building systems create durable living spaces that combine modern comfort with long-lasting structural performance.
Built for Long-Term Value
Whether you’re creating a guest house, rental unit, in-law suite, or backyard residence, an ADU is a smart investment. A Butler building offers lasting durability, low maintenance, and value that continues well beyond the initial construction.
Fully Customizable Designs
Every homeowner has different needs. Our ADUs can be customized with open floor plans, attached garages, porches, energy-efficient insulation, windows, and exterior finishes to create a space that feels like home.
Energy Efficient Performance
A properly insulated Butler building helps maintain comfortable indoor temperatures throughout the year. Combined with quality building components, your ADU delivers improved energy efficiency and lower long-term operating costs.
Engineered for Lasting Strength
Unlike conventional wood-framed structures, Butler steel building systems are engineered to withstand demanding weather conditions while resisting warping, rot, termites, and structural deterioration. The result is a home built for decades of dependable performance.
Genuine Butler Quality
As an authorized Butler Builder®, we provide factory-engineered building systems backed by decades of proven innovation. Every ADU is built with premium materials, precision manufacturing, and expert engineering to deliver quality you can trust for generations.
Frequently Asked Questions
How Wide Can a Clear Span Agricultural Building Go?
Butler clear span framing supports wide open interiors without support columns, giving you maximum usable space for equipment, feed, or livestock.
What Color Options and Panels are Available?
Butler‑Cote panels come in a range of finishes engineered for long‑term fade and chalk resistance, including Cool Color options that meet Title 24 standards. We offer our standard product line as well as any specialty panel options you may need.
How Long Does Construction Take?
Timelines vary by building size and site conditions. Your Butler project coordinator will walk you through a schedule once your quote is confirmed.
Do You Offer Financing or Leasing Options?
Our team can connect you with financing resources and provide you with a lease‑to‑own option as part of the quote process.
Join Our Satisfied Butler Building Customers

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