Bathroom Remodeling in Kuna, Idaho
One of the fastest-growing cities in the country — 11th among cities of 20,000 or more in the Census Bureau’s 2025 estimates, at 8.4% in a single year — and a supply stop, in the BLM’s own visitor guide, for the Morley Nelson Snake River Birds of Prey area to the south.
Kuna at a glance
What the public record says about Kuna homes
- Median year Kuna homes were built
- 2008
- Census 2020–2024 estimates
- Homes that are owner-occupied
- 82.5%
- Census 2020–2024 estimates
- Average city water hardness
- 8.05 gpg
- City of Kuna · hard
- Nights a year at or below 32°F
- 108
- NOAA normals · Boise Air Terminal
Quick answers
- How old are homes in Kuna?
- The median Kuna home was built in 2008 (margin of error ±1 year), 7.3% were built before 1980, and 43.1% since 2010, according to the Census Bureau's American Community Survey 2020–2024 estimates.
- Is Kuna water hard?
- City of Kuna reports average hardness of 137.73 mg/L, about 8.05 grains per gallon, and classifies it as hard water. The supply is groundwater from nine city wells, two of which (#3 and #5) are used only for emergencies.
- How cold do winters get around Kuna?
- NOAA's 1991–2020 climate normals for Boise Air Terminal, about 10.4 miles from Kuna, average 108 nights a year at or below 32°F and 55 days at or above 90°F.
- Who issues bathroom remodel permits in Kuna?
- Inside city limits, the City of Kuna Building Department issues building, mechanical, electrical and plumbing permits, and a permit is required before plumbing or electrical work begins. Kuna-addressed parcels outside city limits are unincorporated Ada County, which permits them instead.
- Kuna ranked 11th among U.S. cities of 20,000 or more for one-year growth in the Census Bureau’s 2025 population estimates, at 8.4%.
- The BLM’s visitor guide points travelers to towns such as Kuna for gas and supplies before the Morley Nelson Snake River Birds of Prey National Conservation Area, and puts Swan Falls Dam 21 miles from Kuna.
Permit details for Kuna: Kuna bathroom remodel permits
Published price ranges
- Tub-to-Shower Conversion
- $8,000 – $15,000
- Walk-In / Custom Tile Shower
- $12,000 – $22,000
- Guest Bathroom Remodel
- $15,000 – $28,000
- Master Bathroom Remodel
- $28,000 – $60,000+
Ranges drawn from quotes Boise Bath has issued, as of 2026-09. They are not a quote; your price is fixed in writing after an in-home consultation.
Sources for these figures
- U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates (B25035, B25034, B25003, B11007, B25077) · checked 2026-09-12
- NOAA NCEI U.S. Climate Normals, 1991–2020 · checked 2026-09-12
- City of Kuna — Water Reports (hardness) · checked 2026-09-12
- City of Kuna — 2025 Water Quality Report · checked 2026-09-12
- U.S. Census Bureau — Vintage 2025 city and town population estimates · checked 2026-09-09
- Bureau of Land Management — Morley Nelson Snake River Birds of Prey NCA Visitor Guide · checked 2026-09-12
Kuna bathrooms
Kuna's homes are young: the Census Bureau's 2020–2024 estimates put the median Kuna home at 2008, and roughly four in five are owner-occupied. That makes a Kuna bathroom project more often an upgrade to a sound, fairly new room than a rescue of a failing one, with the older homes near the original town site the exception worth scoping carefully.
Kuna’s housing is young by Treasure Valley standards: the Census Bureau’s 2020–2024 estimates put the median home at 2008, and roughly four in five homes are owner-occupied. Only a small share predates 1980, so most Kuna bathrooms are builder-grade rooms from the last two decades rather than original mid-century baths.
Housing-age figures: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates (B25035, B25034, B25003, B11007, B25077)
Because the housing is so recent, a Kuna bathroom project tends to upgrade a sound room — a builder tub-shower becoming a walk-in, or a primary bath finished to match the rest of the house — rather than repair a failing one.
Local considerations
Inside city limits, the City of Kuna Building Department issues the building, mechanical, electrical and plumbing permits a remodel needs, and a permit is required before plumbing or electrical work begins; many Kuna-addressed parcels sit outside the limits in unincorporated Ada County, which permits them instead. City water comes from groundwater wells and averages 137.73 mg/L of hardness, about 8.05 grains per gallon, which the city classifies as hard, so glass coatings and fixture finishes are worth choosing deliberately.
Our services in Kuna
Walk-In Showers in Kuna
Custom showers with beautiful tile, glass, and details.
Learn More →Tub to Shower Conversions in Kuna
A safer, more functional upgrade without rebuilding the whole bathroom.
Learn More →Full Bathroom Remodeling in Kuna
Complete renovations designed for beauty, comfort, and function.
Learn More →Master Bathroom Retreats in Kuna
Spa-like spaces that become your favorite room.
Learn More →Accessible Bathrooms in Kuna
Safe, comfortable solutions for every stage of life.
Learn More →Custom Tile & Stonework in Kuna
Premium tile, natural stone, and waterproof systems built to last.
Learn More →Steam Shower Installation in Kuna
A true home steam room, built with vapor-tight walls and spa-grade controls.
Learn More →Curbless Showers in Kuna
Zero-threshold showers with clean lines and no step to remember.
Learn More →Wet Room Conversions in Kuna
A fully waterproofed, open bathroom where tub and shower share one space.
Learn More →Aging-in-Place Bathrooms in Kuna
Remodel now so your bathroom stays safe and beautiful for decades.
Learn More →Kuna questions, answered
Remodeling in Kuna
- Are Kuna bathroom projects usually upgrades or repairs?
- Usually upgrades. With a median build year of 2008 in the Census Bureau's latest estimates, most Kuna bathrooms are fairly new, so the work tends to replace a builder-grade shower, vanity and finishes in a sound room. Homes near the original town site are older and are checked behind the walls before a budget is set.
- Do you work on Kuna properties outside city limits?
- Yes. Many Kuna-addressed parcels are unincorporated Ada County land, where the county rather than the city issues permits, and a rural property may be on a private well or septic system. We confirm which applies before any plumbing work is planned.
Local guides
Planning a Kuna bathroom remodel
Free estimate
Start your Kuna bathroom project
Tell us about your space and we'll follow up to schedule a free, no-obligation design consultation with clear, fixed pricing.
Prefer to talk? Call (208) 775-8999
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A fixed-price quote, a 3-year workmanship warranty, and a project manager who answers the phone. Let's build a space you'll love for years.
No obligation · Licensed & insured (RCE-6681702) · 3-year workmanship warranty