ADU Builder in Pomona, CA

Turn Your Backyard Into Extra Income or Room for Family

5.0 · 61 Google reviews 20+ Bay Area cities served Backed by AlphaX RE Capital

Free feasibility study · No obligation · Answers in one call

SMARTER THAN MOVING

You Don't Need a New Home. You Need a Second One.

Pomona sits right on the line between Los Angeles and San Bernardino counties, home to Cal Poly Pomona and a historic Arts Colony downtown, and it's a market where multigenerational households are the norm, not the exception. A second unit on the property is often less about chasing rental yield and more about keeping family housed together without everyone crowding under one roof.

Same Address, More Space

No new mortgage, no new school district, no goodbye to the Pomona neighbors you know. Just more space, right where you are.

Certainty You Won't Get From a Move

No bidding wars, no move-in surprises, no guessing what a new house actually needs. Just a fixed price, on the Pomona property you already know.

A Home of Their Own, Steps From Yours

Parents, grown kids, or whoever needs it get their own front door and their own space, close enough to see every day.

Why Pomona Homeowners Build With Apex Homes

One team handles the entire process under one roof, so you don't have to coordinate a separate architect, permit expediter, and contractor with the City of Pomona's Development Services yourself.

  • Free Feasibility Study: A walk-through of what your Pomona lot allows, in plain language, before you spend a dollar on design.
  • One Team, Start to Finish: Design, permits, and construction all stay with Apex Homes, so you're not managing three different vendors in Pomona.
  • Fixed Price, Honest Timeline: Your quote is agreed upfront and doesn't move. Construction runs about 6 months once permits are approved.
  • Backed by AlphaX RE Capital: Real estate financing and operations expertise behind every build.
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Why Pomona homeowners build with Apex Homes

How It Works in Pomona, CA

We manage every step of design, permitting, and construction, so you don't have to navigate the City of Pomona's Development Services process on your own.

1

Free Feasibility Study

Apex Homes reviews your lot's zoning, setbacks, and utility hookups before any commitment.

2

Select a Floor Plan

Choose from Apex Homes' Pomona-ready floor plans, or go fully custom.

3

Permit Submittal

Apex Homes compiles and submits your complete permit package to the City of Pomona.

4

City Review

Apex Homes monitors the review and responds directly to any city comments.

5

Construction & Inspections

Apex Homes manages the full build through final sign-off.

One team, all-in-one: design, permits, and construction, without you having to coordinate a separate architect, expediter, or contractor.

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ZONING AT A GLANCE

Single-Family Lots (R-1)

One detached or attached ADU plus one Junior ADU per lot. ADU size runs up to 1,000 sq ft on lots under 7,200 sq ft, or up to 1,200 sq ft on lots 7,200 sq ft or larger; JADUs capped at 500 sq ft within the primary dwelling. Side and rear setbacks run 4 ft minimum, with front setbacks following the underlying zoning designation. Detached ADUs cap at 18 ft in height (25 ft if attached), and must sit at least 10 ft from the primary residence and 6 ft from other accessory structures.

Multi-Family Lots (R-2+)

Up to two detached ADUs permitted on multi-family lots, with conversion of existing non-livable space also allowed under the same setback and height standards.

What Your Backyard Is Costing You

Every year that yard sits unused in Pomona is rent, equity, and space someone in your family could actually be using.

$1,700–$2,300/mo

Left on the table. That's a realistic range for a well-built two-bedroom ADU in Pomona, supported by strong multigenerational and rental demand.

Six figures

In equity your property isn't capturing yet. A legal, permitted ADU is one of the few upgrades that adds this much value to a Pomona home.

Multigenerational

Without it, aging parents, adult kids, or long-term guests are stuck choosing between crowding your home or leaving Pomona altogether.

None of that has to stay true. Here's what changes once you build.

ADU Floor Plans in Pomona, CA

Every floor plan includes architectural drawings, structural engineering, and Title 24 compliance, sized to work within Pomona's more compact, urban lots.

495 1B1B

Compact
Compact. Clever. Complete
495 sq.ft. 1 Bed 1 Bath
495 1B1B
$205,000
View Product Plan

749 2B2B

Most Popular
Double. Dynamic. Delightful.
749 sq.ft. 2 Bed 2 Bath
749 2B2B
$278,000
View Product Plan

Serving Pomona and the Surrounding Cities

Apex Homes builds ADUs across 20+ Silicon Valley and Southern California cities. Find your city below for local pricing, regulations, and permitting timelines.

Homeowners Love Building With Apex Homes

★★★★★

"I'm usually stingy with five-star reviews, but Apex Homes absolutely rocks. From the first call, they treated my scattershot sketches like gold: polished the design, wrangled the permits so I never saw City Hall, and kept every penny transparent."

Meredith Munger · Google Review

★★★★★

"The most professional people you will meet. They know what they are doing."

Bao Tran · Google Review

★★★★★

"Best team to have on your side to guide you through your home renovation. Extremely professional and knowledgeable."

Laurie Darling · Google Review

★★★★★

"Aimee is so personal and knowledgeable! Explains all the questions I could ever think of."

Eva Panina · Google Review

Recent Apex Homes ADU Projects

A look at completed Apex Homes ADU builds across the Bay Area.

991 SQFT | 3B2B

991 SQFT | 3B2B


service includes:

DesignPermitBuildFinish Materials

A 991 sq ft, 3 bed / 2 bath detached ADU in San Jose, built on Apex Homes' standard pre-approved 991 3B2B plan after demolition of an aging 850 sq ft accessory structure, with a full electrical service upgrade on a lot flagged for liquefaction.

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991 SQFT | 3B2B

991 SQFT | 3B2B


service includes:

DesignPermitBuildFinish Materials

991 sq ft, 3 bed / 2 bath detached ADU in San Jose, built after full demolition of an existing garage on a compact 7,208 sq ft lot in a liquefaction zone, with a full electrical service upgrade and a brand new dedicated ADU meter.

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495 SQFT | 1B1B

495 SQFT | 1B1B


service includes:

DesignPermitBuildFinish Materials

A 495 sq ft, 1 bed / 1 bath detached Customized ADU in San Jose, built for multi-generational family living on a spacious 13,200 sq ft lot in a Wildland-Urban Interface zone, with Class A fire-resistant construction and a full residential fire sprinkler system.

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991 Sqft | 3B2B

991 Sqft | 3B2B


service includes:

DesignPermitBuildFinish Materials

A 991 sq ft 3-bed / 2-bath detached ADU in San Jose, fully condo-converted under AB 1033 and ready for separate sale — either the main house or the ADU can be acquired, financed, and resold on its own.

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view all projects

Apex Homes vs. Other Pomona ADU Builders

Design-builders, general contractors, and prefab vendors each cover part of the job. Apex Homes covers all of it, in-house.

Apex
Homes
Other
Design-Builder
Other
Contractor
Other
Pre-Fab Vendor
Free Feasibility Study
Pre-Approved Design Options
Maybe
Full Permit Handling
Maybe
In-house Project Management
Maybe
Solar Installations Included
Maybe
Maybe
On-time, On-budget
Transparent Pricing
Move-In Ready Interior
Maybe
Maybe

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Turn your Pomona backyard into extra income or a home for family, without moving.

Free feasibility study: zoning, buildable size, and matching floor plans in one call. No obligation.