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

ADU Company in Cudahy - One Fixed Price, Permits Handled

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
Schedule Free Estimate

Call to schedule your free estimate

Free Estimate on SiteCalls Answered by a Live Person, 24/7Background-Checked TechniciansProudly serving local communities 20+ years
🛡 Licensed & Insured 📝 Written Fixed-Price Quotes 💲 No Change Orders · Free Estimates
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 that matches the existing roofline
A second-story addition with a balcony, matched to the original house
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.

Get your free estimate

ADU Company in Cudahy, CA

Cudahy is a small, dense city where lots are tight, homes sit close together, and every square foot counts. Adding an ADU or room addition here means working around narrow side yards, older 1940s and 1950s bungalows, and soil that shifts with the seasons. As Cudahy’s ADU company, we handle those conditions every week. Whether you’re planning a detached unit in a backyard that barely fits a car or converting a garage off Elizabeth Street, we’ll give you a written price before we start. Call (472) 248-8213 to talk it through.

Call (472) 248-8213

Why Cudahy Homes Are Different

The bathroom inside a new ADU

Cudahy’s housing stock is mostly compact: small lots, single-story homes, and garage footprints that were never designed for modern vehicles. That means most ADU projects here are garage conversions or detached units squeezed into side yards. The city sits on flat terrain between the Los Angeles River and the railroad corridor near Atlantic Avenue, so drainage matters more than slope. We check how water runs off your lot before we place a foundation, because a backyard that pools after winter rain will pool under your ADU too.

Permit reality in Cudahy follows Los Angeles County guidance, but the lot geometry creates the real friction: setbacks, lot coverage limits, and the distance between your house and the back wall. Many homes in the neighborhoods off Clara Street need a lot-line adjustment discussion before plans are drawn. That’s normal here, not a surprise. The climate also favors specific materials. Summer heat pushes hard against basic siding, so we lean on James Hardie cladding systems in Cudahy more often than we do elsewhere.

Our Main Cudahy Services

Cudahy homeowners call us most often about three jobs, and each has its own dedicated page with pricing and detail.

Home Addition Contractor in Cudahy

A home addition in Cudahy usually means building out toward the back of the lot, since side yards are often too narrow to do much with. That gives you flexibility on footprint, but it forces a conversation about setbacks and how much open yard you want to keep. We handle the plans, the permits, and the build as one job, not three handoffs. If you’re on a street where homes sit shoulder to shoulder, access for materials becomes part of the plan from day one. See the full breakdown on the Home Addition Contractor in Cudahy page.

Home Addition Contractor in Cudahy

ADU Builders in Cudahy

Detached ADUs in Cudahy tend to run compact, often 400 to 750 square feet, because rear yards here are smaller than county averages. A garage conversion is the other common route: the structure already exists, so you’re paying for plumbing, electrical, insulation, and finishes rather than new framing. We work with Abodu and Dvele prefab systems where the lot layout supports them, and stick-built for everything else. Every option comes with a written price before work starts. Details live on the ADU Builders in Cudahy page.

ADU Builders in Cudahy

Room Addition Contractor in Cudahy

A room addition here usually means adding a bedroom or a family room onto the back of the house, and in Cudahy, we plan those around the existing roofline and the shared walls with neighbors. Noise control and wall bracing matter when homes sit barely apart. We also price the project so you know the full cost before demo day, not after. If your home sits on a narrow lot off Otis Avenue, we’ll walk the site early to catch any survey issues. See the Room Addition Contractor in Cudahy page for numbers.

Room Addition Contractor in Cudahy
Need help today?Fast, friendly service and a no-obligation free estimate.

Call (472) 248-8213

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 work directly with Abodu, Cover, and Dvele systems for Cudahy projects, and we keep local relationships with their support teams so questions get answered quickly. Turnaround on brand-specific parts and components is usually days, not weeks, which keeps a Cudahy build moving. You can read more on our brands page.

Pricing for ADU Company in Cudahy, CA

Service Typical range in Cudahy
Detached ADU (400 – 750 sq ft) $180,000 – $320,000 before site work
Garage conversion ADU $120,000 – $210,000
Prefab ADU (Abodu, Dvele, Cover) $200,000 – $340,000 installed
Tuff Shed conversion $90,000 – $160,000
Backyard home addition (300 – 500 sq ft) $140,000 – $260,000
Single room addition (bedroom) $95,000 – $180,000
Family room addition $120,000 – $220,000
Foundation & drainage work $18,000 – $45,000

What pushes price up in Cudahy is lot access, soil prep, and how far the plumbing has to travel from the main line. Cudahy’s older lots sometimes need extra grading or drainage work before any construction starts. Every project we quote carries a written price before work begins, so the number you approve is the number you pay.

Neighborhoods We Serve in Cudahy

We cover all of Cudahy, and most of our projects cluster in the residential blocks running east of Atlantic Avenue and the streets around the city center. Response for an on-site estimate is usually within a few days, though complex lots can take an extra visit to survey properly.

  • Clara Street area
  • Elizabeth Street corridor
  • Otis Avenue blocks
  • North Cudahy (near the rail corridor)
  • Central Cudahy residential streets

Service Area – Cities Near Cudahy

Sutton ADU Builders handles projects across Southeast Los Angeles County, including Los Angeles, CA, Long Beach, CA, Anaheim, CA, and Riverside, CA. Our Cudahy crews work from schedules coordinated through the Los Angeles office, so response stays local.

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 on-site estimates response in Cudahy
Call (472) 248-8213

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

★★★★★ 5.0 from 5+ reviews

"Every crew member was vetted and carried a badge, which matters when they are around your family for months. Tidy site every day."

- Daniel F.

"Itemized estimate with allowances laid out. Final cost was within a hair of the quote."

- Naomi R.

"Backyard ADU for my mother. The project manager showed ID and walked me through the permit steps, the foundation plan, and the schedule. Moved her in on time."

- Margaret C.

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 Sutton

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

Find your local team

Each location is independently owned and works to the same written standard. Enter your ZIP code to reach yours.

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

Current Offers

Bring these savings to your next appointment.

Free On-Site Estimate & Written Quote

No obligation. We measure, price the job in writing, and the quote is yours to keep.

Expires Mar 31, 2027
Always

Written Price Before Any Work Starts

Expires Mar 31, 2027
Included

Written Guarantee on Every Repair

Expires Mar 31, 2027
Free

Free Second Visit if the Repair Fails

Expires Mar 31, 2027

Request a Free Estimate

Tell us what's going on in Cudahy - we'll get back to you fast. No obligation.

When you submit this form, you agree to the terms of our Privacy Policy and agree to be contacted via phone, email, or SMS about your request, including by the independent contractors we may refer it to.

Prefer to text? Text Us
Call Now - 24/7 Dispatch
Areas We Serve
Call Now - 24/7 Dispatch