Detached ADU

Modern Space Construction is an ADU contractor offering full-service accessory dwelling unit building, garage conversions, and remodeling. Services cover design, site prep, finishes, and project completion, helping homeowners add value, rental income, and flexible living space.

Regulus Construction is a licensed ADU contractor serving MetroWest Massachusetts. They build detached backyard cottages, garage conversions, and in-law suites, managing design, permitting, and construction across 40+ towns.

Rainbow Valley Design And Construction in Eugene, OR specializes in ADUs, backyard cottages, and studios. They offer pre-designed and custom plans, plus remodels, new builds, and renovations for residential clients.

Dr Build ADU Specialist's mission is to build affordable high-quality Accessory Dwelling Units (ADU’s/Granny Flats) that the average person can afford.

Always providing the best with our friendly, understanding, bilingual builders and sales personal.

Straight Line Design and Remodeling LLC offers ADU design and build services in Portland, Oregon. Serving Beaverton, Tigard, Lake Oswego & Hillsboro since 2010, they build backyard cottages for rental income, multigenerational living & added property value.

GrindStone Construction is a veteran-owned ADU contractor in Cary, NC, building backyard cottages, in-law suites & rental ADUs across the Raleigh-Durham Triangle with fixed-price contracts and full-service design-build support.

DYM Builders is an ADU contractor in Los Angeles & Orange County, CA, offering design, permitting & construction services for detached ADUs, garage conversions, attached units & tiny homes since 2016.

ADU Construction OC specializes in accessory dwelling units in San Clemente, CA. Services include detached ADUs, garage conversions, above-garage ADUs & JADUs. Founded by Jed Stamen with 30+ years experience.

Lutke Construction, based in Eastwood, Kentucky, offers expert construction services for new builds, renovations, and additions. Their monthly newsletter, "No Place Like Home," delivers tips, trends, and industry news to keep homeowners informed.

Carbide Construction offers modular additions, ADUs, in-law suites, and ADA-compliant builds in Northern Virginia. Since 2002, they manage design to installation, working with top manufacturers for custom, eco-friendly prefab home solutions.

Royalty Builders is a full-service ADU builder in Los Angeles offering in-house design, engineering & construction. They provide competitive pricing, permit management & turnkey delivery for detached ADUs from 500–750 SF.

Edri Construction, Inc. is a Mill Valley-based Bay Area ADU contractor offering full-service accessory dwelling unit construction, including garage conversions, detached ADUs, JADUs, and in-law suites, with permit handling and energy-efficient building.

At Williams Construction Company LLC, we specialize in home additions that not only increase your living space but also enhance the value and functionality of your home. Whether you’re considering a room addition, a second-story addition, or a garage addition, our team provides comprehensive home extension services tailored to meet your unique needs.

Lehman Construction is a trusted ADU builder in Michiana, serving Goshen, Elkhart & more. Custom accessory dwelling units from $210,000. 30+ years of craftsmanship, 3D design, and full code compliance.

Pro Contracting Services offers home additions & room conversions in Buffalo, Amherst, Clarence, Hamburg & beyond. Services include ADUs, in-law suites, sunrooms, second-story additions & room conversions tailored to each property.