Home Additions · Basement Finishes · ADUs · Garage Conversions
Add space. Add income. Add equity.
Utah builders helping homeowners add living space, rental income potential, and equity — with service available in English and Spanish.
- Licensed & insured
- English & Spanish available
- Financing options may be available
Utah home additions, ADUs, basement finishes & garage conversions
CasaMás Construction is a Utah construction company that helps homeowners add living space, rental income potential, and home equity — with service available in English and Spanish. We build home additions, basement finishes, ADUs, garage conversions, mother-in-law apartments, basement apartments, and rental-income remodels across Salt Lake, Utah, Davis, Weber, and Tooele counties.
What we build
Our four core services — plus more ways to add space, income, and equity to your Utah home.
Also offered
One project. Three ways to win.
Add space
More room for your family — additions, finished basements, and converted garages designed around how you actually live.
Add income
ADUs and basement apartments create rental income potential, when allowed by local city rules.
Add equity
Permitted, quality improvements that can increase your home's value and usable square footage.
Turn unused space into rental potential
An ADU, basement apartment, or garage conversion can add rental income potential and long-term value — when allowed by local city rules. We'll walk you through what's possible on your lot.
How your project works
- 1
Free consultation
We listen to your goals and look at your space — in English or Spanish.
- 2
Design & estimate
Clear scope and a written estimate. Monthly payment examples are estimates.
- 3
Permits & build
We handle permitting and construction with licensed, insured crews.
- 4
Enjoy your space
More room, more income potential, and more equity in your home.
Financing options may be available
Every project is different — cost depends on size, scope, and finishes. We give you a clear written estimate after reviewing your home and goals, with no pressure, and can walk you through financing options (subject to approval). Monthly payment examples are estimates.
Serving Utah homeowners
We work across Salt Lake County, Utah County, Davis County, Weber County, and Tooele County.
- Salt Lake County
- Utah County
- Davis County
- Weber County
- Tooele County
Frequently asked questions
What is an ADU?
An ADU (accessory dwelling unit) is a secondary living unit on your property — such as a basement apartment, garage conversion, or detached unit. ADUs can add living space and rental income potential when allowed by local city rules.
How much does a home addition or basement finish cost in Utah?
Cost depends on size, layout, and finishes. We provide a free written estimate for your specific project, and monthly payment examples are estimates.
Do you serve my city?
CasaMás Construction serves Salt Lake, Utah, Davis, Weber, and Tooele counties, including cities such as Salt Lake City, West Valley City, Provo, Ogden, Layton, and Sandy. Contact us to confirm your address.
Is financing available?
Financing options may be available, subject to approval. Monthly payment examples are estimates. Ask us during your free estimate and we will explain the options.
Do you offer service in Spanish?
Yes. CasaMás Construction serves English and Spanish-speaking homeowners across Utah. Sí, atendemos a propietarios que hablan español en todo Utah.
How long does a project take?
Timelines vary by project type, scope, and city permitting. We provide an estimated schedule with your written estimate before work begins.
Ready to add space, income, and equity?
Get a free, no-pressure estimate for your Utah project.
Real projects, real Utah homes
A selection of real CasaMás Construction projects across Utah — home additions, kitchens, bathrooms, basements, and decks.