ADU Contractors

North Bay ADU & Additions is a trusted ADU builder serving the North Bay area, specializing in accessory dwelling units and home additions. They offer planning, construction, and permit consultation to help homeowners boost property value and rental income.

Revitalize Construction builds ADUs in Helena, Montana—granny flats, garage conversions & detached units. Benefits include rental income, multigenerational living & added property value. Financing via construction loans or HELOC. Drafting services available statewide.

Building an ADU in Gainesville requires careful cost analysis, as expenses vary significantly based on construction method and site conditions. Total turnkey costs for a 500 square foot detached unit range from $180,000 to $300,000 for traditional site-built construction, while modular options offer predictable factory pricing with faster installation timelines.

Mount Olympus Construction builds home additions & ADUs in Miami-Dade & Broward. Services include room extensions, in-law suites, garage conversions & detached ADUs. Pricing starts at $200/sqft with financing available.

Coastal Builders is a Long Beach, CA ADU contractor specializing in detached, attached, garage conversion, basement, and attic ADUs. They offer design consultation, ADA-compliant builds, and custom units like granny flats and in-law suites.

Adorn Construction Group in Arcata, CA specializes in custom ADU construction, including detached ADUs and backyard cottages. They offer full-service builds compliant with local codes, helping homeowners add living space or rental income.

HHI Builders is Hilton Head & Bluffton SC's preferred luxury design-build remodeler, specializing in ADU construction, kitchen & bathroom renovations, home additions & whole home remodels with transparent pricing & a satisfaction guarantee.

Precision Tile & Home Remodeling LLC in Kennewick, WA offers ADU, guest house, and in-law suite construction, plus tile work and home remodeling. Quality materials, clear communication, and on-budget delivery are their focus.

A+ Construction & Remodeling is a top-rated ADU contractor in Greater Sacramento with 30+ years experience. They offer custom ADUs, garage conversions, granny flats & more, managing all permits and zoning compliance. CSLB Licensed #1007869.

ADUscale is an independent ADU advisory service offering feasibility assessments, contractor verification, escrow-based payment protection, and construction oversight. Fixed-fee, conflict-free guidance for homeowners planning detached ADUs, garage conversions, or backyard cottages.

Sprawl-Design offers expert ADU design in San Diego, including garage conversions, attached & detached units. Starting from $60K, they manage design to construction with local expertise & budget clarity.

Solana Beach is a beautiful coastal community in the City of San Diego, where property values and flexible living are priced at a premium. An accessory dwelling unit (ADU) provides you with the opportunity to take advantage of this by increasing your home’s square footage, generating rental income, and increasing the value of your property.

An accessory dwelling unit (ADU) is a secondary home on a single-family lot with kitchen, bath, and sleeping space. Xavier Design Group helps Southern California homeowners build ADUs with trusted contractors and transparent pricing.

Housetopia Inc. builds modular homes, ADUs, and tiny homes in North Carolina, serving Concord, Salisbury, and Lake Norman. Homes range from $90K–$350K. They offer off-site construction, transparent pricing, and flexible options for guest suites, rentals, and multi-generational living.