Attached ADU

Build-Small is an ADU contractor specializing in detached ADUs, garage conversions, in-law suites, JADUs, and backyard cottages. They guide homeowners through zoning, permitting, and construction for efficient, compact secondary living spaces.

Bicknell Builds offers ADU construction in the greater Seattle area, including detached ADUs, backyard cottages, granny flats, and in-law suites. Ideal for rental income, family housing, or added property value.

Experienced ADU builder offering a streamlined 4-phase process: free consultation, pre-construction & permitting, construction, and final handover. Covers granny flats, Casitas, detached ADUs & in-law suites with full transparency.

Eano offers custom on-site ADU design and build services, handling permits, construction, and financing. Their app tracks progress in real time. Licensed pros average 10+ years experience. Flexible 0% interest financing options available.

ADUs add rental income & property value. Services include garage conversions, detached ADUs, JADUs & granny flats. ADU Feasibility Studies cover code, utilities & ROI. Architectural services via Adapt Dwellings ensure smooth approval t... read more

ADU Hotline offers affordable ADU design and permitting in Southern California. From granny flats to garage conversions, they handle the full process in 3–4 weeks, helping homeowners add rental income or family housing efficiently.

Vertebrae is an LA-based, woman-owned architecture studio founded in 2012, specializing in ADU design and small-space living. Award-winning projects include the 2025 Architizer A+ Award and 2023 AIA LA Honor Award winners.

Cruvers Contracting LLC builds ADUs in Snohomish, WA, tackling rural challenges like septic systems, slopes, and wooded lots. Serving areas including Lake Stevens, Monroe, and Everett with phased planning and durable, site-specific construction.read more

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.<... read more

8A-Concrete & Construction builds ADUs, garage conversions, and room additions in Fresno, Clovis & Visalia. Services cover foundation, framing, electrical, plumbing & interior finishes. Projects managed from permit to final inspection.... read more

ADUs in Philadelphia offer rental income & flexible living space. Capped at 800 sq ft, they require owner occupancy & zoning compliance. Costs range $100–$300/sq ft. Matrix Design & Build manages design, permits & construction.read more

DB Construction is a full-service ADU contractor in Greater Los Angeles, building detached ADUs, garage conversions, JADUs, in-law suites, and room additions. They manage permits in-house, offering transparent costs and turn-key project completion... read more

Midwood Craft Builders is a residential construction company offering new home builds, renovations, additions, and detached ADUs. They help homeowners expand or improve existing properties with a detail-oriented, neighborhood-focused approach.

Brunswick, Bath & Rockland homeowners can access the ADU Boost Pilot Program via MCOG and Bangor Savings Bank. Benefits include fixed-rate financing, up to $10K in grants, and expert support. Min. project cost: $50K. Long-term rentals only.read more

Riverfront Development Group is an experienced ADU contractor offering detached ADUs, garage conversions, in-law suites, JADUs, and backyard cottages. They manage planning, permitting, and construction for homeowners seeking to expand living space... read more