Basement apartment
Turn a finished or unfinished basement into a private, income-producing rental with its own entrance.
New law starts Oct 1, 2026 — Utah’s new ADU law is now in effect
Basement apartments, garage conversions, attached additions, and backyard cottages. We check what Alpine allows on your lot, handle the permits, and build it.
Free home review · Licensed & insured general contractor · Serving Alpine and Utah County
Alpine · ADU rules
Alpine has the largest typical lots in northern Utah County. For many homeowners here the question isn't whether a backyard unit fits, it's where to put it and how big to build.
We verify before design
Alpine is updating its ADU code like other covered cities. We confirm the current rules before any design work.
Longer utility runs on big lots can add cost, and we price that up front.
What ADUs rent for in Alpine
Estimated ranges by unit size. Actual rent depends on finish, location, and season.
Last checked September 2026. Cities are rewriting these rules right now. We confirm Alpine’s current ordinance, your zoning, HOA covenants, and utility capacity during your free home review, before you spend anything on design.
02 — What we build
Turn a finished or unfinished basement into a private, income-producing rental with its own entrance.
Convert an existing detached garage or shop into a permitted, livable unit, often the fastest path to rent.
Add a self-contained living space onto your home with its own private entrance. Great for family.
Newly allowed on 11,000+ sq ft lots
A standalone home in your backyard, the type Utah’s new law opens up on larger lots.
03 — Home eligibility check
Answer a few questions. We’ll tell you what’s likely allowed, then confirm everything with your city before you spend a dollar.
04 — Income calculator
Pick your city, type, and size. Add financing to see your payment and monthly cash flow.
Your city
ADU type
Bedrooms
How you’d pay
Your current mortgage rate
This changes which option we recommend, not your payment.
Estimated monthly rent
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Project cost
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Payback
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Monthly payment
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Net cash flow
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10-year net cash flow, midpoint estimate
Estimates only. One ADU per lot. Payback is before taxes, insurance, and upkeep.
07 — Process
One team handles the whole thing: research, design, permits, and construction.
Week 1
We research your zoning, lot size, HOA, and utilities, then tell you exactly what your home allows, at no cost.
Weeks 2–8
Floor plans, engineering, and every permit. We handle all the back-and-forth with your city.
10–20 weeks
Licensed crews handle site prep, framing, mechanical, electrical, plumbing, and finishes, inspected at every stage.
Final week
Final inspection, punch list, and a rent-ready unit handed off with permits closed out.
Free home review
We’ll confirm what’s allowed on your lot and what it could earn, before you spend anything on design.
Rather talk now? Call (435) 919-7275
We’ll cover this on your call
We’ll review your home and call you within 1 business day. Want to talk sooner?