A quiet residential street with a new ADU behind one of the homes
Cudahy, CA

ADU Company in Cudahy - Plans, Permits & Build, One Fixed Price

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.

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A small deck outside a new ADU
The living room inside a new ADU
A new two-story ADU over a garage
A compact kitchen inside a new ADU
A new modern ADU with wood cladding
A second-story addition with a balcony, matched to the original house
A bedroom and desk inside a converted garage
A single-story rear room addition with tall windows and a new patio
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 Cudahy, CA

Adding an ADU, garage conversion, or room addition in Cudahy comes down to three things: a tight lot, an older house, and a city building department that expects the paperwork done right the first time. Fielding ADU Builders handles all three. We price every Cudahy project in writing before any work starts, and we back the finished job with a one-year written guarantee. Call (361) 315-4177 to schedule a free estimate and get real numbers for your property.

Call (361) 315-4177

Why Cudahy Homes Are Different

The bathroom inside a new ADU

Cudahy is a small, densely built city in southeast Los Angeles County. Many of the homes here were built between the 1940s and 1960s, which means two things for anyone considering an ADU or addition. First, the original foundations and framing often need to be assessed before we can attach new square footage. Second, lot sizes run small – many in the 4,000 to 6,000 square foot range – so a detached ADU has to be sited carefully to respect setback rules. A setback variance (the city’s written permission to build closer to the property line than the standard rule allows) is sometimes the difference between a buildable ADU and one that stays on paper.

We also see a lot of garage conversions in Cudahy because the existing detached garages on these older lots sit right at the rear property line. Converting one into living space often triggers a closer look at the existing slab and drainage, since Cudahy’s flat terrain and compact blocks mean water has to be directed properly or it pools against the new wall. Our crews account for that before the first inspection, not after.

Our Main Cudahy Services

Most Cudahy homeowners come to us for one of three projects: a backyard ADU, a garage conversion, or a room addition on the existing house. Each has its own page with specific pricing, timelines, and Cudahy-specific notes.

Room Addition Contractor in Cudahy

Room additions in Cudahy usually mean going out the back or up, since side yards on these older lots rarely leave room to expand. Going up means checking the existing foundation and first-floor framing, and going out means working around the utility lines that run tight to the house on these small parcels. Either way, we put the full scope in writing before day one. See what a Room Addition Contractor in Cudahy can do with your lot.

Room Addition Contractor in Cudahy

Garage Conversion Contractor in Cudahy

Many Cudahy garages were built as single-car or tandem structures, and converting one into a legal living space means bringing the foundation, insulation, electrical, and egress up to current code. On the older slabs we see here, that often includes a new floor assembly and upgraded drainage. We handle the permit set and the build so the finished conversion is legal, rentable, and comfortable. Details on Garage Conversion Contractor in Cudahy work and pricing.

Garage Conversion Contractor in Cudahy

ADU Builders in Cudahy

A detached ADU on a Cudahy lot has to fit the yard, meet setback requirements, and connect to existing utilities without trenching through the neighbor’s property. We build conventional ADUs using James Hardie siding and also work with prefab platforms like Abodu and Cover when the lot allows for faster delivery. The right method depends on your lot dimensions and budget. Learn what our ADU Builders in Cudahy team can do on your property.

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

Call (361) 315-4177

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 Cudahy

We install and service ADUs and additions built on Abodu, Cover, and Mighty Buildings platforms, plus conventional construction using James Hardie siding. Parts and panel orders for these brands are coordinated through our Los Angeles office, and we schedule Cudahy service visits around your timeline. See our brands for full details.

Pricing for ADU Company in Cudahy, CA

Service Typical range in Cudahy
Garage conversion to living space $85,000 – $145,000
Detached ADU (conventional build) $220,000 – $380,000
Detached ADU (prefab, e.g. Abodu) $190,000 – $310,000
Attached ADU addition $160,000 – $260,000
Room addition (200 – 400 sq ft) $95,000 – $185,000
Room addition (over 400 sq ft) $180,000 – $320,000
Foundation upgrade (existing slab) $8,000 – $25,000
Electrical service upgrade $3,500 – $8,000
Drainage and grading work $2,500 – $9,000

What pushes the price up in Cudahy is usually the age of the existing structure – older slabs and wiring need more correction before new work can attach – and the tight lot access that slows material delivery. Whatever the number, we write it down before any work begins, and that written figure is what you pay at the end. No change orders on our own work, no surprises at the final invoice.

Neighborhoods We Serve in Cudahy

We work across all of Cudahy, including the neighborhoods around Clara Street Park, the residential blocks along Atlantic Avenue, and the homes near Lugo Park and the LA River corridor. Response time for estimates in Cudahy is typically within a few business days, depending on our current Cudahy schedule.

  • Clara Street Park area
  • Atlantic Avenue corridor
  • Lugo Park neighborhood
  • LA River adjacent blocks
  • Santa Ana Street corridor

Service Area – Cities Near Cudahy

While this page covers Cudahy specifically, our crews also serve homeowners in nearby Los Angeles, CA, Long Beach, CA, Anaheim, CA, and Riverside, CA. If you’re just outside Cudahy, call and we’ll confirm whether your address is in our current service area.

Serving Cudahy, CA - Our Local Coverage Area

We’re based in the Cudahy 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 Cudahy

The bedroom inside a new ADU

Ready to get started? Free estimates · Free in-home estimates response in Cudahy
Call (361) 315-4177

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 Cudahy Customers Say

★★★★★ 4.9 from 8+ reviews

"Room addition over the back patio. Framing is square, windows are tight, and the roofline matches."

- Danny L.

"Foundation and slab poured on schedule. Crew kept the yard orderly."

- Marian J.

"Garage conversion with a new bath and kitchenette. Permit was handled by them. Inspection passed first time."

- Sheila B.

How It Works in Cudahy

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 Cudahy - 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 Cudahy

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

Getting started with Fielding

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.

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

Our promise

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