ADU Contractors near Boise, ID
Boyd Remodeling & Construction
6126 West State Street, Boise, ID 83703
4.5 miles
Boyd Remodeling & Construction builds custom ADUs including in-law suites, detached units, garage conversions, and backyard cottages. Their ADU construction services help homeowners add rental income, family space, or home offices.
read more
208 Tiny Homes
6126 West State Street, Boise, ID 83703
4.5 miles
Quality ADU builder crafting durable tiny homes with board and batten siding, composition shingle roofs, open-concept interiors, quartz countertops, luxury vinyl plank flooring, and mini-split HVAC systems for year-round comfort.
read more
Pathway Builders
1430 West Ustick Road, Meridian, ID 83646
9.3 miles
Pathway Builders offers custom and semi-custom ADU construction in Boise and Treasure Valley. They build detached, attached, and garage conversion ADUs. Use their online instant quote tool to estimate costs before consulting.
read more
Freeman's Construction Inc.
950 West Bannock Street, Boise, ID 83702
1.8 miles
Freeman's Construction Inc. is a family-owned design-build contractor since 1981, serving San Diego County, CA and Boise, ID. Specializing in custom homes, ADUs, whole house remodels, ICF construction, and fire rebuilds.
read more
Freimark Construction
776 East Riverside Drive, Boise, ID 83616
8.3 miles
ADU costs in Boise depend on structure type, design, and site conditions. Detached ADUs cost more than attached units. Check zoning eligibility before building. ADUs offer rental income, multigenerational living, and increased property value.
read more
All Wood ADU, LLC
412 East 41st Street, Boise, ID 83714
2.4 miles
All Wood ADU is a premier custom ADU builder in Treasure Valley, Boise. They specialize in detached ADUs, garage conversions, granny flats, and custom homes, offering modern floorplans, space-maximizing designs, and quality craftsmanship.
read more
Renaissance Remodeling, Inc.
4220 Osage Street, Garden City, ID 83714
2.4 miles
Full-service ADU contractor in Boise offering design-build solutions, including zoning, permits, construction, interior finishes, and rental-ready features for accessory dwelling units tailored to homeowner needs.
read more
Green Belt Homes
1740 E. Fairview ave #1066, Meridian, ID 83642
7.3 miles
Greenbelt Homes is your trusted partner for garage conversions Nampa. With their expertise, attention to detail, and commitment to customer satisfaction, they can transform your underutilized garage into a versatile and functional living space that adds value to your home.
read more
Iron Crest Remodel
1001 Hearthstone Drive, Boise, ID 83702
4.6 miles
Licensed ADU contractor Iron Crest Remodel serves Nampa, Idaho, building detached cottages, garage conversions, and in-law suites. Costs range from $70K–$270K+, with rental income potential of $950–$1,500/month. Full permits, design, and warranties included.
read more
PlanPro Remodeling
10350 West Kit Fox Court, Boise, ID 83709
6.3 miles
As a Boise ADU builder specializing in pre-approved and custom accessory dwelling units, PlanPro designs and constructs detached backyard ADUs, garage conversions, and attached secondary dwellings throughout Boise and nearby communities like Eagle, Meridian, and Kuna.
read more
Innovative Housing Solutions, LLC
13601 W McMillan Rd Suite #102, Boise, ID ID 83713
6.9 miles
IHS is a Boise home builder specializing in ADU construction. Their Darlington Place project features six homes with basement Accessory Dwelling Units, offering flexible living for rentals, in-law suites, or multi-generational families.
read more
Eagle ADU Solutions
460 S Eagle Rd, Eagle, ID 83616
9 miles
Eagle ADU Solutions by Berbower Builds is a top ADU contractor in Eagle, ID, specializing in detached ADUs, attached ADUs, and garage conversions. They offer custom designs, expert guidance, and on-time delivery.
read more
208 Tiny Homes
6126 West State Street, Boise, ID 83703
4.5 miles
208 Tiny Homes is a Boise, Idaho-based ADU builder serving the Treasure Valley. Founded in 2023, they handle design, permitting, and construction of accessory dwelling units, granny flats, and in-law suites with premium finishes and expert project management.
read more
Sublime Contracting
403 East Washington Avenue, Boise, ID 83642
7.9 miles
Sublime Contracting builds Accessory Dwelling Units (ADUs) in Boise, Meridian & Treasure Valley, ID. Services include design, permits, new builds, garage conversions & renovations. Add rental income, multi-gen living & property value.
read more
Alpine Forge
430 East Floating Feather Road, Eagle, ID 83616
9.4 miles
Alpine Forge builds precision ADUs and tiny homes in Nampa, Idaho. Using a panelized method, they offer faster timelines, cost predictability, and energy-efficient designs for rental units, guest houses, in-law suites, and backyard cottages.
read more
Other cities in Idaho
What you need to know
Building ADUs in Boise's Rapidly Growing Urban Landscape
Boise, Idaho has been one of the fastest-growing cities in the United States over the past decade, creating a significant demand for additional housing solutions. ADU contractors in Boise are playing a critical role in addressing this housing shortage by helping homeowners build accessory dwelling units that add value to their properties while providing much-needed rental inventory. Whether you're in the North End, Bench, or Southeast Boise neighborhoods, experienced local ADU contractors understand the unique terrain, climate, and community character that shapes every project.
Boise ADU Regulations and Zoning Requirements
Before breaking ground, it's essential to understand Boise's specific rules governing accessory dwelling units. The City of Boise has made efforts to streamline ADU permitting as part of its broader housing affordability initiatives. Key regulations include:
- ADUs are permitted in most single-family residential zones (R-1A, R-1B, R-1C, and R-2)
- Detached ADUs generally cannot exceed 50% of the primary home's square footage or 700 square feet, whichever is greater
- A minimum lot size and setback requirements must be met, typically requiring 5-foot side and rear setbacks
- Owner-occupancy requirements may apply depending on the specific zoning district
- ADUs must meet current International Residential Code (IRC) standards adopted by the City of Boise
Skilled ADU contractors in Boise, Idaho are well-versed in navigating these regulations and can help homeowners obtain the necessary building permits through the City of Boise's Planning and Development Services department efficiently.
Types of ADUs Built by Boise Contractors
Boise's diverse housing stock means that local ADU contractors work on a wide variety of project types. The most common include:
- Detached ADUs: Standalone backyard cottages or garage conversions, popular in older Boise neighborhoods
- Attached ADUs: Units connected to the primary home, often added to existing structures
- Basement ADUs: Conversions of existing basement space, common in mid-century Boise homes
- Garage Conversion ADUs: Transforming detached garages into livable spaces
Why Hire a Local Boise ADU Contractor?
Hiring a licensed and experienced ADU contractor in Boise ensures your project complies with Idaho state building codes and local municipal requirements. Local contractors understand Boise's high desert climate, including considerations for insulation, energy efficiency, and foundation requirements suited to the region's cold winters and hot summers. They also have established relationships with local subcontractors, suppliers, and city inspectors, which can significantly reduce project timelines and costs.
With Boise's real estate market remaining competitive, investing in an ADU with the help of a qualified contractor is a smart financial decision. A well-built ADU can generate rental income, house family members, or increase overall property value — making it one of the most versatile home improvement investments available to Boise homeowners today.