Last updated: September 24, 2026
What affects the price
Building an ADU involves variables that shift your total investment. The footprint size and complexity of the architectural design are primary factors. Are you planning a detached unit that requires new utility trenching, or is this a garage conversion that uses existing plumbing? Site accessibility, soil conditions, and your choice of finishes—like luxury flooring versus standard options—also play significant roles. Permitting fees vary widely depending on your local municipality and current zoning requirements. Exact pricing confirmed free on the call.
About this service
This is the physical process of building your unit, from pouring the foundation and framing the walls to installing plumbing and electrical. Construction quality varies based on your choice of materials and the complexity of the site design. Proper construction ensures your unit is insulated, safe, and meets all energy efficiency standards. You need this service when you have your permits ready and are prepared to build. Exact pricing confirmed free on the call.
Frequently asked in Meridian
What does an accessory dwelling unit mean for my property?
An accessory dwelling unit (ADU) means you're adding a secondary, independent living unit to your existing property in Meridian. It typically includes a bedroom, bathroom, and kitchen. This can increase your home's value, provide rental income, or offer private space for family members. It's a flexible way to expand your living options on your current lot.
How do I get an ADU estimate in Meridian, Idaho?
Are there affordable accessory dwelling units available?
What are the rules for backyard accessory dwelling units in Meridian?
Who are the best accessory dwelling unit builders near me in Meridian?
What's the cost to build an accessory dwelling unit in Meridian?
Can I get a prefab ADU in Meridian?
Also serving nearby: Nampa · Boise City · Bend · Spokane Valley · Spokane
More on this: HUD ADU resources — ADU policy and financing research.
Service area details
Serving all of Meridian — population 134,801; about 3,657 residents per square mile across 36.9 sq mi. ZIP codes covered include 83642, 83646, 83680.
Neighborhoods served in Meridian: Lakemoor, Heritage Meadows, The Village, Columbia Village, Settlers Creek — and every surrounding area.
Areas we serve
Browse by state, then city.
