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Aerial view of the Boise River and Treasure Valley at golden hour

Service Areas · Treasure Valley

Building ADUs across eight Idaho cities

We know the lots, the soil, the zoning quirks, and the permitting offices in every city we serve. Pick yours below for the local details.

Pick a city

Where do you want to build?

Each city page covers the local zoning rules, recommended pre-approved plans for typical lots, neighborhoods we work in, and FAQs specific to that municipality.

Boise

Ada County · pop ~240k

ADU builder in Boise, ID. Fixed pricing on the City of Boise's pre-approved ADU plans. Faster permits, predictable timelines, no surprises.

Boise ADU page

Meridian

Ada County · pop ~140k

Custom ADU builder serving Meridian, ID. Backyard cottages, in-law suites, and rental ADUs sized for West Ada School District families. Faster permits, larger lots, fixed pricing.

Meridian ADU page

Eagle

Ada County · pop ~37k

Premium ADU builder in Eagle, Idaho. Larger-lot detached units, multigenerational suites, and design-review-ready plans for Banbury, Two Rivers, Eagle Hills, and the Foothills.

Eagle ADU page

Nampa

Canyon County · pop ~120k

Nampa ADU builder serving Canyon County. Lower entry cost than Boise, stronger cap rates, and turnkey backyard rentals from $115k. NNU and Lake Lowell area.

Nampa ADU page

Kuna

Ada County · pop ~28k

Pre-approved ADU plans for Kuna, ID. Larger lots, country setting, and quick Boise commute — perfect for in-law suites, home offices, and rental income.

Kuna ADU page

Star

Ada County · pop ~14k

ADU builder in Star, ID. Detached cottages, garage combos, and in-law suites built for Star's larger lots, septic constraints, and rural setbacks.

Star ADU page

Caldwell

Canyon County · pop ~65k

Caldwell ADU builder serving Canyon County. Lower buy-in than Ada County, strong College of Idaho rental demand, and Sunnyslope wine country tourism — fixed-price plans from $115k.

Caldwell ADU page

Garden City

Ada County · pop ~12k

ADU builder serving Garden City, ID. Pre-approved plans engineered for tight urban lots near the Greenbelt, the Live-Work-Create district, and the 36th Street brewery corridor.

Garden City ADU page

At a glance

Treasure Valley ADU markets compared

Population, lot minimums, typical 1-bedroom rents, and the realistic build window from signed contract to certificate of occupancy. Last reviewed May 2026.

CityCountyPopLot minAvg 1-bed rentBuild window
BoiseAda240,0005,000 sq ft$1,500–1,8005–7 mo
MeridianAda140,0004,000–6,000 sq ft$1,400–1,7004–6 mo
EagleAda37,0008,000+ sq ft$1,800–2,2006–8 mo
NampaCanyon120,0005,000 sq ft$1,100–1,4004–6 mo
KunaAda27,0000.25–1+ ac$1,200–1,4005–7 mo
StarAda14,0000.5–2 ac$1,300–1,5005–7 mo
CaldwellCanyon65,0005,000 sq ft$1,100–1,3004–6 mo
Garden CityAda12,0005,000 sq ft$1,400–1,7005–7 mo

What we cover

The same crew, every Treasure Valley city

One Boise-based team. We don't subcontract the project management to whoever's closest — your project lead is the same person from consultation to move-in, no matter which city you're in.

Don't see your city?

We occasionally take projects in Middleton, Wilder, Greenleaf, and Mountain Home. Email us — we'll let you know if your address is in our service area.

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