29 Best ADU Builders in Scottsdale, Arizona
Verified ADU contractors and builders in Scottsdale, AZ
Showing 1–29 of 29 listings
AFT Construction
Alair Homes Scottsdale
AllHaus
American Construction Group
ArDan Construction
Arizona Garage & Closet Design
Transform your underutilized garage into functional living space with expert conversion services in Scottsdale. Whether you're looking to add a bedroom, home office, or recreation room, we specialize in seamless garage-to-living-space conversions tailored to your home's unique layout and your lifestyle needs.
AZ Construction & Renovation LLC
Big Sky Custom Homes, LLC
Calvis Wyant Luxury Homes
Cullum Homes
Desert Star Construction, Inc.
Diamond Custom Homes AZ
E & S Builders
FHR Construction
Hochuli Design & Remodeling Team
When Arizona Homeowners decide to hire a professional to create an additional housing unit on their property- the Hochuli Design & Remodeling Team is the go-to source for quality custom ADU\'s in the Phoenix metro area.
Infinity Builders - Scottsdale Remodeling & Construction
Infinity General Contractors Scottsdale
Jematell Homes
Luxury Remodels Company
Transform your underutilized garage into a stunning living space with expert garage-to-living conversions tailored to Scottsdale homes. Our specialized team handles every detail from structural modifications and climate control to finishing touches, creating functional and beautiful new rooms that enhance your home's value and lifestyle.
McDowell Mountain Builders
Minimal Living Concepts
Specializing in accessory dwelling unit construction throughout the Scottsdale area, this builder creates efficient, modern ADUs designed to maximize property value and livable space. Whether you're looking to add rental income, accommodate family members, or expand your home's footprint, they deliver thoughtfully designed secondary living units tailored to Arizona living.
MJ Gazda Enterprises, LLC
Patterson Homes LLC
Patterson Development has established themselves as a premier boutique builder in Scottsdale, Arcadia, Paradise Valley, and Phoenix. Specializing in custom home builds, comprehensive remodels, and innovative additions, Patterson Homes ensures every aspect—from stunning kitchen remodels to inviting outdoor spaces—is meticulously crafted with high-quality materials and expert craftsmanship.
Peak One Builders
PremierGarage of Scottsdale
Project Construction LLC
Transform your Scottsdale garage into functional living space with expert conversion services that maximize your home's potential. From design through completion, we specialize in creating beautiful garage-to-living-space conversions that add value and usability to your property.
Renovations By Design | General Contractor Scottsdale
Rosie Right Design Build Remodel
White Builder, Inc.
Frequently Asked Questions — ADU Builders in Scottsdale
How much does it cost to hire an ADU builder in Scottsdale?
ADU construction costs in Scottsdale, Arizona vary widely depending on size, type, and site conditions. Detached ADUs typically range from $150,000–$400,000+, while garage conversions and attached ADUs can be more affordable. Contact multiple builders in Scottsdale to get accurate quotes for your specific project.
How long does it take to build an ADU in Scottsdale?
In Scottsdale, the ADU construction timeline typically ranges from 6 to 18 months from permit application to move-in. Permitting alone can take 2–6 months depending on Arizona local regulations. Prefab and modular ADUs often have faster timelines than site-built units.
Do I need a permit to build an ADU in Scottsdale?
Yes, a building permit is required for ADU construction in Scottsdale, Arizona. Your ADU builder will typically handle the permit application as part of their service. Arizona has adopted streamlined ADU permitting laws in recent years, which may reduce wait times.
What types of ADUs can be built in Scottsdale?
Common ADU types in Scottsdale include detached ADUs (backyard cottages), attached ADUs, garage conversions, basement conversions, and prefab/modular ADUs. The best type for your property depends on lot size, zoning, and budget. A local Scottsdale ADU builder can advise on what's allowed on your specific parcel.