Service Areas · Treasure Valley
Building ADUs across fifteen 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.
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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 pageMeridian
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 pageEagle
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 pageNampa
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 pageKuna
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 pageStar
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 pageCaldwell
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 pageGarden 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 pageMiddleton
Canyon County · pop ~11k
Middleton, ID ADU builder serving Canyon County. Backyard cottages for Middleton School District families, commuter rentals on the Highway 44 corridor, and fixed-price plans from $115k.
Middleton ADU pageEmmett
Gem County · pop ~9k
ADU builder serving Emmett, ID and the Emmett Valley. Backyard cottages and rental units for the Gem County seat, now a 35-minute Highway 16 commute to Eagle and Meridian. Lower land cost, fixed pricing.
Emmett ADU pageFruitland
Payette County · pop ~7k
ADU builder serving Fruitland, ID. Backyard cottages and rental units for the Treasure Valley's Oregon-border edge — flat ag lots, lower cost basis, and pre-approved Boise plans built to Payette County code.
Fruitland ADU pagePayette
Payette County · pop ~8k
ADU builder serving Payette, ID at the Payette-Snake river confluence. Backyard cottages, rental units, and in-law suites on Payette County lots — wider lots, lower cost basis, fixed pricing.
Payette ADU pageMountain Home
Elmore County · pop ~17k
ADU builder serving Mountain Home, ID. Backyard rentals sized for Mountain Home AFB military families, lower land cost than Boise, and pre-approved plans that ship on a flatbed up I-84.
Mountain Home ADU pageHomedale
Owyhee County · pop ~3k
ADU builder serving Homedale, ID. Multigenerational cottages, farm-stay units, and rental ADUs sized for acreage lots in Owyhee County's Snake River wine country. Honest pricing, county-aware permitting.
Homedale ADU pageParma
Canyon County · pop ~2k
ADU builder serving Parma, ID — the far-west Canyon County ag town near the Oregon line. Backyard cottages, in-law suites, and rental units on wide town lots and acreage edges, with fixed pricing.
Parma ADU pageAt 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.
| City | County | Pop | Lot min | Avg 1-bed rent | Build window |
|---|---|---|---|---|---|
| Boise | Ada | 240,000 | 5,000 sq ft | $1,500–1,800 | 5–7 mo |
| Meridian | Ada | 140,000 | 4,000–6,000 sq ft | $1,400–1,700 | 4–6 mo |
| Eagle | Ada | 37,000 | 8,000+ sq ft | $1,800–2,200 | 6–8 mo |
| Nampa | Canyon | 120,000 | 5,000 sq ft | $1,100–1,400 | 4–6 mo |
| Kuna | Ada | 27,000 | 0.25–1+ ac | $1,200–1,400 | 5–7 mo |
| Star | Ada | 14,000 | 0.5–2 ac | $1,300–1,500 | 5–7 mo |
| Caldwell | Canyon | 65,000 | 5,000 sq ft | $1,100–1,300 | 4–6 mo |
| Garden City | Ada | 12,000 | 5,000 sq ft | $1,400–1,700 | 5–7 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 also build in Wilder, Greenleaf, Notus, New Plymouth, Marsing, and other Treasure Valley towns. Email us — we'll let you know if your address is in our service area.