POMONA ADU CONTRACTORSPOMONA 949-534-7049
Pomona, CA ยท Licensed & Insured

Custom ADU and Home Contractors in Pomona, CA

Pomona ADU Contractors plans and builds accessory dwelling units, additions, and custom homes across Pomona and the Pomona Valley. We are based right here in town, and we own the whole job from the first lot walk through permits, foundation, framing, and the finish work you live with.

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For a Pomona homeowner, an ADU is rarely just a building project. It is a way to keep a parent close, give an adult child a real start, or turn an underused backyard into steady rental income in a city where housing is tight and getting tighter. Because the stakes are personal, the planning matters more than the paint. The lot study, the design, the permit set, and the structure all get settled long before anyone sees a finished room, and that is exactly where we put our attention. Pomona ADU Contractors is a design-build company, which means we plan your unit carefully around your property and your reasons for building, engineer it to current code, and construct every phase to last.

Pomona is not one kind of neighborhood, and a builder has to know the difference. The older grid blocks near downtown and around the historic districts sit on compact lots where setbacks, alley access, and tight side yards decide what fits. The newer pockets toward the north end and the city's fringe carry larger parcels with room for a real detached unit. We read your specific lot the way it actually is, size and place the ADU or addition to the access and the setbacks you have, and design around the constraints from the first sketch rather than colliding with them halfway through the build.

Whether you want a detached backyard ADU for family or rent, a garage conversion that reuses a structure already standing, an addition that finally fits a growing household, or a full custom home, the work begins the same way every time. We have an honest design conversation, draw a real plan, and put the price in writing before any work starts. We are the ADU builder based in Pomona, not a regional outfit that lists the city as one stop among dozens, and most of our jobs come from neighbors pointing us toward neighbors.

Every Home Building Job We Do in Pomona

Why Pomona Homeowners Trust Our Crew

No Obligation To Build

A real consult lets you make a decision with real information instead of a guess. We assess your Pomona home or lot honestly and tell you exactly what will and will not work.

What We Say It Costs, It Costs

You see exactly what the project costs in writing before you commit. We would rather quote it right the first time than surprise you at the end.

Insured For Your Protection

We have to live with our reputation in Pomona, and that keeps us honest. You can look us up, check our license, and find us in the same town next year.

How Our Pomona Home Building Process Works

1

The Wrap-Up Review

A clean, inspected, move-in-ready handover is how every one of our builds ends. We show you the systems and the maintenance basics before we leave.

2

Tell Us The Plan

The first step is understanding the home you are picturing. Tell us how you want to use the space and we will design around it.

3

The Home, Built Solid

We frame the structure, run the systems, then insulate, finish, and trim the home. Our crew builds each phase to standard so the home holds up for decades.

4

Staked And Prepped

We manage every approval with the city, then break ground and set the foundation. Site prep and the foundation follow the engineered plan to the inch.

Communities Within a Short Drive of Pomona

About Pomona ADU Contractors

Pomona ADU Contractors is a Pomona-based design-build company serving homeowners throughout the Pomona Valley and the east end of Los Angeles County. We design, draw, permit, and build accessory dwelling units, additions, whole-home renovations, and custom homes, and we keep the finish carpentry and millwork with the same in-house crew. From the first meeting to the final inspection, one accountable team owns the project, so there is never a blame gap between a designer who drew it, a framer who built it, and a finisher who closed it out.

We built this company around the parts of a home that a homeowner cannot see on opening day. The soil and the foundation, the framing and its connections, the plumbing and the electrical run inside the walls all quietly decide how a structure holds up over the years. Anyone can stage a finished room to look good for a photo. Building one that still feels solid and still works in year fifteen comes down to the work behind the drywall, and that is the work we refuse to shortcut.

Most of our projects arrive by referral, which is the business we set out to build in Pomona. We are licensed and insured, we draw our own plans and pull our own permits, and we put the design and the price in writing before anyone signs. When you call 949-534-7049, you reach the crew that designs and builds the project, not a call center and not a lead broker reselling your job to the lowest bidder.

Why a Pomona homeowner wants one accountable crew

Split a project between a company that designs it and a company that builds it, and the seam between them becomes where things go wrong. A plan that reads beautifully on paper can hit a setback problem, an access limit, or a buried utility that the drawings never accounted for, and suddenly nobody owns the fix. A design-build crew closes that seam. The same team that walks your Pomona lot, draws the plan, and quotes the number is the team that digs the footing, frames the walls, and hangs the cabinets.

That continuity earns its keep on Pomona's older blocks especially, where narrow driveways, alley-fed garages, mature trees, and aging service panels are common and where the city's review process is real work to navigate. We design with the true conditions of your property in view from the first sketch, so the plan we hand you is one we already know we can build. It keeps the job moving, it keeps the budget honest, and it puts one crew on the hook for the result from the first stake to the final sign-off.

It also means the decisions that drive cost and livability get made together instead of in separate rooms. The layout, the structure, the systems, the finishes, and the tie-in to your existing house all pull on one another. Designing and building them as a single project, rather than bidding each phase to a different sub, is how the finished unit reads as a real part of your property instead of a set of separately priced parts bolted together.

Built for the long haul in the Pomona Valley

A home is a structure first, and the structure is what we obsess over. We study the lot and the soil, design the foundation for the conditions in front of us, and frame to spec with the connections and shear that California code requires in a region that takes its seismic standards seriously. We run the plumbing, the electrical, and the mechanical to current standards, then move to the drywall, the cabinetry, the trim, and the finishes you touch every day.

The finishes matter too, and they have to be chosen to hold up to how the space will actually be used. A rental ADU sees harder daily wear than a quiet guest suite, and a unit housing an aging parent has its own priorities around access and safety. We pick durable cabinetry, solid flooring, honest trim, and fixtures suited to the real use, working through the choices with you to fit the design and the budget, never as a default upsell.

We build to current California residential and energy code, with the engineering and the inspections that make a home both safe and durable. The goal is plain. A space that looks as good and works as well in year ten as it did the week you moved in, in a part of the valley where homes are meant to stay in families.

Our Pomona crew designs and builds the whole project: custom home building for a brand-new home from the ground up, adding on to your home to add the room you need, a gut renovation to transform a home you already love, a design-build project so the plan and the budget stay on the same page, built-ins and millwork for the built-ins and trim you see every day, and managing the build to keep the schedule and the trades on track.

Beyond Pomona itself, we cover the surrounding area, including our Claremont crew, La Verne home builders, building work in San Dimas, our Diamond Bar crew. If you searched for local home building service, you are in the right place, a local crew who answers.

Not sure where to start? Read A Pomona Homeowner Guide to ADU Basics and Building an ADU for Multigenerational Living in Pomona on our blog, then call for a free design consultation when you are ready.

Guides for Pomona Homeowners

Visit our blog โ†’

Quick ADU FAQs

What is a casita house?

Here is what a casita actually is and where it makes sense. It works as part of the whole property, so the design and placement matter. The honest way to decide is a feasibility conversation, not a brochure. Call 949-534-7049 for a feasibility consultation.

What is a casita in a house?

In plain terms, a casita is a self-contained living space or addition on your property. It can serve as a rental, a home office, a guest suite, or space for family, and it can add real property value. If you are weighing it, a consultation settles what suits your property. Phone 949-534-7049 for an honest recommendation.

Does ADU increase property tax?

The honest answer to this one depends on your lot, the local rules, and your budget, and we would rather be straight than give a blanket yes or no. We would rather tell you what is genuinely true for your property than push the bigger job. The surest way to a real answer is a feasibility check, and we will lay out the honest options. Phone 949-534-7049 for a Pomona feasibility check.

What is accessory dwelling unit?

An ADU is a common way to add living space, income, or family room to a property, and understanding it helps you plan. It can serve as a rental, a home office, a guest suite, or space for family, and it can add real property value. We can check whether your lot and local rules allow it and lay out the options. Phone 949-534-7049 for an honest recommendation.

What is a junior ADU?

A junior ADU is a common way to add living space, income, or family room to a property, and understanding it helps you plan. It can serve as a rental, a home office, a guest suite, or space for family, and it can add real property value. We can check whether your lot and local rules allow it and lay out the options. Phone 949-534-7049 for an honest recommendation.

What is a design build contract?

An ADU is a common way to add living space, income, or family room to a property, and understanding it helps you plan. Local rules, your lot, and the utilities decide what is possible. We can check whether your lot and local rules allow it and lay out the options. Reach 949-534-7049 and we will talk options.

ADU Builder in Pomona, CA

One call to a real Pomona building crew and we plans it, shows you the drawings, not a sales pitch.

Material & Finish Options ยท Before & After Galleries ยท 3D Design Renderings ยท Engineered Plans
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