A Seedling company - serving Long Beach, CA
A quiet residential street with a new ADU behind one of the homes
Bell Gardens, CA

ADU Company in Bell Gardens - Design, Permits and Build Under One Contract

We handle the design, the engineering, and the city permit, then build it. One contract, one crew, one accountable point of contact. Free feasibility check on your lot before you commit.

✓ Licensed & Insured ✓ Written quotes ✓ Permits handled
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The bedroom inside a new ADU
The bathroom inside a new ADU
A small deck outside a new ADU
The living room inside a new ADU
A new two-story ADU over a garage
A bedroom and desk inside a converted garage
A single-story rear room addition with tall windows and a new patio
An attached garage converted into living space
Every project starts with

A free site visit, a check of what your lot allows and a written, line-item price.

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ADU Company in Bell Gardens, CA

Adding an ADU to a Bell Gardens home usually means working with a small lot, an older stucco house, and a detached garage that’s ready for a second life. Most homes here were built between the 1920s and 1950s, so we plan for older foundations, tight setbacks, and creative parking solutions from day one. Seedling ADU Builders handles the whole process – permits, demo, grading, framing, and finishes – with a written price before any work starts. If you’re weighing a garage conversion, a home addition, or a detached unit, call (562) 362-4592 and we’ll walk the lot with you.

Call (562) 362-4592

Why Bell Gardens Homes Are Different

A compact kitchen inside a new ADU

Bell Gardens packs a lot of living into a small footprint. Most homes sit on 5,000 sq ft lots, and many still have the detached garages they were built with nearly a century ago. Those garages are often the smartest place to build an ADU here, especially when they open onto the alleys behind the house rather than the street. That alley access changes the whole project: we can convert the garage while keeping a parking space in front, which matters because Bell Gardens enforces strict off-street parking replacement rules.

The housing stock itself needs a careful hand. Informal additions over the decades mean we often find non-conforming conditions behind the drywall. Foundations have settled. Stucco has cracked. Wiring has been spliced. None of that is a reason to avoid building here, but it’s exactly why we write a fixed price only after opening walls, crawling under floors, and checking what the original builder left behind. Bell Gardens summers get hot, and flat roofs are common, so we also plan for ventilation, heat mitigation, and drainage that holds up through winter rain.

Our Main Bell Gardens Services

Most Bell Gardens homeowners call us about one of three projects: adding square footage to the main house, converting a detached garage, or building a new ADU from the ground up. Each has its own page below with pricing and local detail.

Home Addition Contractor in Bell Gardens

A home addition in Bell Gardens often means building up or pushing out on a lot that doesn’t have much room to spare. We’re used to designing around tight side setbacks, preserving the backyard for kids and pets, and matching stucco on homes that are 70 to 100 years old. Older electrical panels frequently need upgrading to support the new square footage, and that gets folded into the written price before the first day of work. To see local pricing and the permit process, visit the Home Addition Contractor in Bell Gardens page.

Home Addition Contractor in Bell Gardens

Garage Conversion Contractor in Bell Gardens

Converting a detached garage into a livable ADU is one of the most practical builds in Bell Gardens, especially on alley-loaded lots. The structure is already there, the foundation is usually workable, and the family keeps driveway parking out front. The catch is that Bell Gardens requires replacement off-street parking in many cases, which pushes builders toward tandem spaces or creative layouts. We design conversions that meet those rules without eating the whole backyard. Details and cost ranges are on the Garage Conversion Contractor in Bell Gardens page.

Garage Conversion Contractor in Bell Gardens

ADU Builders in Bell Gardens

New detached ADUs in Bell Gardens usually land in the back corner of a 5,000 sq ft lot, built to Bell Gardens setback requirements and sized to preserve outdoor space. We work with prefab and modular brands like Abodu, Cover, and Tuff Shed when speed and predictability matter, and we also build stick-framed units when the lot shape calls for it. Whatever the method, every job gets a written price and the 365-Day Done Right Promise. See the full picture on the ADU Builders in Bell Gardens page.

ADU Builders in Bell Gardens
Need help today?Fast, friendly service and a no-obligation free estimate.

Call (562) 362-4592

What happens when you call

  1. 1
    A real person answersNo phone trees - you reach a local pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched.
  3. 3
    A background-checked tech heads outLicensed & insured, dispatched right away.
  4. 4
    You approve before work beginsNothing starts until you say go.

Brands We Service in Bell Gardens

We install and finish ADUs from Abodu, Cover, and Tuff Shed, and we use James Hardie siding where the design calls for it. Since the Los Angeles-area office coordinates scheduling and shipments, most parts arrive at your Bell Gardens job site without supply-chain surprises. See what we work with on our brands page.

Pricing for ADU Company in Bell Gardens, CA

Service Typical range in Bell Gardens
Detached ADU (studio, 400 – 500 sq ft) $150,000 – $250,000
Detached ADU (1-bedroom, 500 – 700 sq ft) $200,000 – $350,000
Detached ADU (2-bedroom, 700 – 1,000 sq ft) $300,000 – $500,000
Garage conversion (studio, 200 – 400 sq ft) $80,000 – $150,000
Garage conversion (1-bedroom, 400 – 600 sq ft) $120,000 – $200,000
Garage conversion (2-bedroom, 600+ sq ft) $180,000 – $280,000
Home addition (single room, 200 – 400 sq ft) $90,000 – $180,000
Home addition (primary suite, 400 – 600 sq ft) $150,000 – $280,000
Home addition (secondary suite, 700 – 1,000 sq ft) $250,000 – $450,000
Kitchen or bath expansion (150 – 300 sq ft) $70,000 – $140,000

What moves the number in Bell Gardens is usually the foundation, the parking replacement requirement, and the condition of the original 1920s-to-1950s structure. Older homes hide unknowns, which is why we never bid without opening walls and checking the slab first. Every price we write is fixed before the crew shows up, and it stays fixed through the final walkthrough.

Neighborhoods We Serve in Bell Gardens

A new modern ADU with wood cladding

We work across all of Bell Gardens, from the streets around Bell Gardens Park down to the homes along Florence Avenue and the industrial edge near the Los Angeles River. The small-lot realities are consistent throughout the city, which means our crews know what to expect block to block.

  • Bell Gardens Park area
  • Florence Avenue corridor
  • Suva Street area
  • Ellen Ochoa Learning Center area
  • Garfield Avenue corridor

Scheduling a walkthrough in Bell Gardens usually happens within a few business days of your call, and we plan site visits around your family’s routine when we can.

Service Area – Cities Near Bell Gardens

We also serve homeowners in neighboring cities where the lots and housing stock run similar. If you’re just outside Bell Gardens, see how we work in Santa Fe Springs, CA, Norwalk, CA, Signal Hill, CA, or Carson, CA. Our Bell Gardens crews cover these areas regularly, so the local knowledge carries over.

Serving Bell Gardens, CA - Our Local Coverage Area

We’re based in the Bell Gardens area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.

FAQs About ADU Company in Bell Gardens

A new sunroom addition with three walls of windows

Ready to get started? Free estimates · Free on-site estimates response in Bell Gardens
Call (562) 362-4592

What happens when you call

  1. 1
    A real person answersNo phone trees - talk to a local adu pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
  3. 3
    We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
  4. 4
    You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.

What Bell Gardens Customers Say

★★★★★ 4.9 from 9+ reviews

"Quality ADU. Communication was good overall, with one quiet stretch during the inspection wait where I had to check in. Once moving again they were tidy and quick to finish."

- Noelle Friedman

"Careful builders who treated our home like we still had to live in it, because we did. Dust controlled, driveway swept nightly, and the finished ADU is beautiful. No surprise costs either."

- Rick Abara

"Garage conversion into a studio. They sealed off the work area so dust didn't get into the house, and cleaned up every day before leaving. Calm, careful team to have around."

- Darnell Hobbs

How It Works in Bell Gardens

Getting your adu handled is simple and fast.

1

Call or Request a Free Estimate

Tell us about your adu needs and we provide an upfront, transparent quote - no obligation, no hidden fees.

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in Bell Gardens - typically within 30-60 minutes, with parts stocked on the truck.

3

Problem Solved, Guaranteed

We complete the job to your full satisfaction, backed by our warranty and 100% satisfaction guarantee.

More ADU services in Bell Gardens

Every build below starts the same way: a free site visit and a written price.

Getting started with Seedling in Long Beach

Every project starts with a conversation and a written price. Here is how to take the first step.

A project lead measuring a backyard ADU site with the homeowner

Free site visit

A project lead walks the lot with you, checks what it allows and hands you a written, line-item price. No obligation.

Book a site visit
A building crew carrying lumber to a backyard ADU site

Your Long Beach team

A local crew that works across Long Beach and the towns around it, to the same written standard as every Seedling location.

Areas we serve
A worker protecting the lawn before an ADU build starts

Read our written promise

What we promise on every job, written down, with the terms spelled out before any work starts.

Our promise

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