For Utah homeowners feeling the squeeze

There's $1,800 a month
hiding in your house.
You just can't see it yet.

Every month you pay the mortgage, the tax, the insurance — and your house pays you nothing back. That changes now.

Takes ~3 minutes. No email required to see your numbers.
$1,500+Monthly income
$0Out of pocket
90 daysStart to keys
UtahBuilt, not imported
412 Utah homeowners in proposal 68 ADUs permitted this year Licensed Utah general contractor #GC-11429 Featured in Deseret News · KSL · Utah Business
Read this before you touch the calculator

Your house is the most expensive thing you own.
And it's doing almost nothing for you.

Think about it honestly. You write a mortgage check every month. You pay the property tax. The insurance. The roof. The water heater when it goes. The fence when the neighbor's tree takes it out.

In return, your house gives you a place to sleep — and a number on Zillow that goes up and down without ever putting a dollar in your pocket.

Meanwhile, the bills don't stop. Groceries went up. Utilities went up. The kid needs braces. The car needs tires. You're making more than you did five years ago and it feels like less. And everyone keeps telling you the answer is to "invest" — in what? With what?

You already made the biggest investment of your life. It's sitting on a foundation in your backyard. And it's asleep.

There's a name for this in real estate. It's called dead equity — value that's trapped in a property, earning nothing, doing nothing, while you keep paying to carry it.

The average Utah homeowner is sitting on six figures of it. Maybe more. It shows up as a nice big number on your net worth statement, but it doesn't pay the mortgage. It doesn't pay for the braces. It doesn't give you a single option you didn't already have.

Until you wake it up.

Here's the part nobody told you

The same lot your house sits on can carry a second, smaller home — and that second home can pay you every month for the rest of your life.

It's called an ADU — an accessory dwelling unit. A legal, permitted, self-contained home that goes in your backyard, over your garage, or attached to your existing house. In 2021 the Utah legislature made them legal in every residential zone in the state. Most homeowners still don't know.

One ADU. One long-term tenant. One check every month. That's the whole mechanism.

Why the math works now — and why it didn't five years ago

Three things had to line up. They finally did.

One. Utah rents held. A 2-bed ADU in most of the Wasatch Front rents for $1,400–$2,400 depending on finish and location. Short-term rates are higher.

Two. The tax code rewards you for doing this. Cost segregation on a new ADU lets you deduct roughly 30% of the build cost in Year 1, on top of standard depreciation. For most homeowners that's tens of thousands of dollars the IRS hands back the first tax season.

Three. Financing exists that doesn't require cash. You already have the collateral — your house. Lenders now write ADU construction loans against the future appraised value, not the current one, which is why $0 down is possible.

That's why the numbers you're about to see aren't a pitch. They're arithmetic. You adjust the sliders to match your situation and the page shows you what your specific house, your specific bracket, and your specific neighborhood actually generate.

If the math doesn't work for your situation, you'll see it in about ninety seconds and you can close the tab. If it does work — and for most Utah homeowners it does — you'll see exactly how much, exactly how fast, and exactly how to start.

Takes about 3 minutes. No email required to see your numbers.
How it works

Three steps. Ninety days. One check every month.

No cash down. No construction headaches. No figuring out zoning, permits, or financing on your own. You pick the design; we handle the rest.

1

Design it with us

In about twenty minutes online, you pick a floor plan, interior finish, and exterior elevation. We confirm your lot is eligible and lock your build price — no change orders, no surprises.

Day 1 · Free
2

We permit & build

We pull the permits, run the financing against your future appraised value, and break ground. Our crews are licensed, in-house, and Utah-based — not a patchwork of subs you've never met.

Day 30 · Day 120
3

Collect the rent

We help you place a long-term tenant or list it for short-term stays, whichever pencils out better for your neighborhood. Month one, the first check hits your account.

Day 130+ · Ongoing
The floor plans

Five plans, fixed pricing, $175 / sq ft.

No custom-build markup. No surprise change orders. Pick the plan that fits your lot and your goals; the price is the price.

Long-term rental
The Compact
600 sq ft · 2 bed · 1.5 bath · 1-story
From $105,000 ~$1,400 / mo
Most popular
The Apartment Upgrade
735 sq ft · 2 bed · 2 bath · 1-story
From $128,625 ~$1,600 / mo
Great for Airbnb
The Entertainer
998 sq ft · 3 bed · 2.5 bath · Loft
From $174,650 ~$2,200 / mo
Family living
The Family Suite
1,200 sq ft · 3 bed · 2 bath · 2-story
From $210,000 ~$2,400 / mo
Max income
The American Dream
1,470 sq ft · 2 bed · 2 bath · 2-story + rooftop
From $257,250 ~$2,900 / mo
+
Two more coming
Q3 2026 — Studio & 4BR
The calculator

Your house. Your bracket. Your neighborhood.
Every line updates live.

No email. No sales call. Just move the sliders and watch the arithmetic.

Run my numbers

Live · updates as you move sliders
1
The numbers
2
Floor plan
3
Interior
4
Exterior
5
Proposal

The proof, in your numbers

Match the sliders to your house, your bracket, your neighborhood. Every line updates live.

Build cost
Monthly rental income
Property value added
Year 1 tax savings
Build cost — $175 / sq ft, fixed pricing
735 sq ft
Total build cost: $128,625
Rental income
$1,500
92%
Gross annual income
Operating costs (22%)
Net annual income
Property value increase
$500,000
$271
Current value
After ADU
Instant equity created
Tax savings — cost segregation & depreciation
28%
Standard depreciation
Cost segregation savings
The IRS pays for part of this. After Year 1 tax savings, your real out-of-pocket cost drops to . That's not a loophole — it's the same cost segregation rule institutional real estate has used for decades. You just get to use it too.
Financing — $0 down payment
6.5%
20 yrs
Monthly mortgage
Monthly rental income
Net monthly cash flow

Choose your floor plan

Pick the layout that fits your lot and your goals.

Best for long-term rental
The Compact
600 sq ft · 2 bed · 1.5 bath · 1-story
From $105,000
Most popular
The Apartment Upgrade
735 sq ft · 2 bed · 2 bath · 1-story
From $128,625
Great for Airbnb
The Entertainer
998 sq ft · 3 bed · 2.5 bath · Loft
From $174,650
Family living
The Family Suite
1,200 sq ft · 3 bed · 2 bath · 2-story
From $210,000
Maximum income
The American Dream
1,470 sq ft · 2 bed · 2 bath · 2-story + rooftop
From $257,250
+ 2 plans coming soon

Interior design style

Your finishes, curated by Floor & Decor.

Modern
Matte black · quartz · large-format tile
Rustic
Warm wood · brass · subway tile
Industrial
Dark cabinet · concrete · Edison
Coastal
White shaker · seafoam · natural wood

Exterior elevation style

Your ADU should look like it belongs there. Match it to your home and neighborhood.

Modern
Hardie board · flat/shed roof · charcoal trim
Craftsman
Lap siding · gable roof · stone base
Traditional
Lap siding · shutters · brick accent
Farmhouse
Board & batten · metal roof · black trim
Rustic / Mountain
Cedar siding · stone veneer · metal roof
Spanish
Stucco · clay tile · wrought iron
Mid-century
Wood / stucco · low pitch · big windows
Transitional
Hardie neutral · dark trim · clean lines

Here's what you just built

Your design, your numbers, your path — on one page.

Floor plan
Build cost
Monthly rental income
Monthly cash flow
Property value added
Year 1 tax savings
Interior style
Exterior style

Get your actual build proposal

The numbers above are yours. Now get them priced against your actual lot, your actual zoning, and your actual financing options — by a Utah advisor, at no cost, with no commitment to build.

One advisor. One call. Roughly 20 minutes.
We confirm your lot is eligible, lock your build price, and walk you through the financing. If anything doesn't work for your situation, you'll know on the call — not after a deposit.

You're on the list

A Utah advisor will reach out within one business day. They'll have your numbers, your plan, and your style choices pulled up before the call. Expect roughly 20 minutes, no pressure, and straight answers about your specific lot.

Utah homeowners

The first check is the one people remember.

Three Arena ADU owners. Three different lots. Three different plans. All cash-flow positive from month one.

[ Sugar House, SLC · The Compact · backyard ADU ]
"I was worried it would feel like having a stranger in our yard. It doesn't. She's quiet, she's a nurse, she loves the space, and we don't hear a thing."
Marcus & Jen T.Sugar House · built 2025
$1,525
/ mo rent
94 days
start to keys
[ Provo · The Entertainer · short-term rental ]
"I ran the tax savings past my CPA twice because I didn't believe them. She called Arena ADU, hung up, and said 'they're right, do it.'"
Linda R.Provo · built 2024
$2,680
/ mo gross
$39,400
Yr 1 tax savings
[ Ogden · The Apartment Upgrade · garage conversion ]
"My mortgage payment is $2,280. My tenant pays $1,800. I am functionally a $480-a-month homeowner now. That's the whole pitch."
David K.Ogden · built 2025
$1,800
/ mo rent
$0
out of pocket
Why Arena ADU

The only ADU builder in Utah that does all three parts under one roof.

Most homeowners who try this on their own quit halfway through. They hit the financing wall, or the permitting wall, or the "the contractor ghosted us" wall. We built Arena ADU so nobody has to run that gauntlet alone.

Arena ADU
General contractor
DIY
Fixed $175/sq ft pricing
Varies
$0-down construction financing
No
No
Cost-seg tax filing included
No
No
Permitting handled
Sometimes
You
Tenant-placement assist
No
No
90-day delivery guarantee
9–18 mo
1–2 yrs
The ninety days

From signed proposal to first rent check.

Most homeowners spend a full year just trying to permit an ADU on their own. Our system runs on a clock.

01
Day 1–7

Lot approval

We confirm zoning, setbacks, utilities. You see a lot plan with your ADU sited and a locked price.

02
Day 8–30

Financing & permit

Construction loan closes against your future-appraised value. We pull permits. You sign nothing binding until both are approved.

03
Day 31–85

Build

Our Utah crews break ground. Weekly photo updates. Inspections scheduled, managed, passed. No change orders — ever.

04
Day 86–90

Keys & tenant

Final walkthrough, c/o issued. If you want, we help screen and place a long-term tenant so month one is already rented.

The questions everyone asks

Real answers to the things your neighbor will ask.

Is my lot actually eligible?
In 2021 Utah made ADUs legal in every residential zone — but individual cities still set setbacks, parking, and height rules. About 82% of Wasatch Front lots we evaluate qualify for at least one of our plans. Eligibility is the first thing we check, for free, before any commitment.
How can this really be $0 down?
Lenders underwrite the construction loan against your home's future appraised value — house plus ADU — rather than your current equity. Because a finished ADU adds more value than it costs to build, there's room to roll the entire build into the loan. You sign a new note; no cash leaves your account.
What if I don't want a stranger living on my lot?
Most homeowners who felt this way before building tell us the ADU is quieter than they expected — it's a self-contained home with its own entry, its own utilities, and no shared walls with the main house. And "stranger" is up to you: about a third of our owners rent to family (aging parents, adult kids) or use the unit for short-term stays only.
What about property taxes going up?
Yes, your assessed value will rise. Typical increase: $400–$900/year in added property tax. That's included in the "operating costs" line of the calculator and still leaves most owners net-positive by a wide margin.
What happens if I sell the house?
ADUs add roughly 25–35% to resale value on comparable Utah sales we've seen. You can sell with the ADU in place (most common), or sell the main house and carve the ADU as a separate condo parcel where local code allows.
Who actually builds it?
Our in-house Utah crews. Arena ADU is a licensed general contractor (GC-11429) with full-time framing, MEP, and finish teams — not a broker handing your project to the lowest bidder. Every project has a single superintendent you can call.
What's the catch?
Honest answer: the math only works if you actually rent it. Owners who build an ADU and let it sit empty "just in case" don't see returns — they see a larger mortgage. Our advisor call goes through placement options upfront so you know what the first tenant looks like before you commit.
Skip the calculator

Have an advisor call you back.

Tell us a little about your lot and we'll come to you — with numbers, eligibility, and financing options pulled up before the call.

One advisor. One call. Roughly 20 minutes. No obligation to build.

You're on the list

A Utah advisor will reach out within one business day.

Your house can keep costing you money.
Or it can start paying you back.

Three minutes in the calculator. Twenty minutes on a call with an advisor. Zero dollars out of pocket to find out if your lot qualifies.

No email required to see your numbers. No commitment to build.