







A free site visit, a check of what your lot allows and a written, line-item price.
Get your free estimateADU Company in Maywood, CA
Maywood is a tight-knit, fully built-out city where adding square footage almost always means working within an existing lot line or converting space you already have. Most homes here sit on compact lots with narrow side yards, so ADU and addition work in Maywood runs heavily toward garage conversions, second-story additions, and carefully sited detached units. Sutton ADU Builders handles the full ADU and home-addition process here with a written price before any work begins and a 365-Day Done Right Promise behind every job. Call (472) 248-8213 to talk through your lot.
Why Maywood Homes Are Different

Maywood’s housing stock runs older and denser than most of Los Angeles County. Many homes were built between the 1920s and 1950s, which means we regularly work around galvanized plumbing, undersized electrical panels, and foundations that have settled into the area’s clay-heavy soil. Lot sizes here are among the smallest in the region, often under 4,000 square feet, so setbacks (the required gap between a structure and the property line) become the deciding factor for whether a detached ADU fits or a garage conversion makes more sense.
Utility access is another Maywood reality. Gas and sewer lines run through narrow easements, and trenching for a detached ADU’s utilities can mean coordinating with the city on street access. That is not a dealbreaker, but it is a cost and timeline factor a homeowner should know before signing anything. We walk you through those specifics in the written estimate, not after work starts.
Our Main Maywood Services
The three services below cover what Maywood homeowners ask about most, and each has its own detailed page with local pricing.
Home Addition Contractor in Maywood
A home addition on a Maywood lot usually means building up rather than out. Second-story additions preserve the limited yard space while adding real bedrooms, bathrooms, or a primary suite. We handle the structural engineering, the permit set, and the build itself, and we flag issues like soft-story framing on older Maywood homes before they become change orders. Home Addition Contractor in Maywood

ADU Builders in Maywood
Detached ADUs in Maywood work best on corner lots or lots with a wide rear yard. For tighter parcels, a garage conversion or a prefab ADU from a manufacturer like Abodu often saves six to ten weeks of on-site construction. We are experienced with Abodu, Cover, Dvele, and Mighty Buildings, and we will tell you plainly which product fits your lot dimensions and budget. ADU Builders in Maywood

Room Addition Contractor in Maywood
Sometimes the right move is a single room, not a second unit. A room addition in Maywood frequently means converting an enclosed porch, expanding a kitchen, or adding a ground-floor bedroom for an aging parent. These jobs are smaller in square footage but still require the same permits and foundation work as a larger addition, and we price them the same way: written, up front, and locked. Room Addition Contractor in Maywood

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Brands We Service in Maywood
We work with Abodu, Cover, and Mighty Buildings on prefab and panelized ADUs, and we service what we install. For homeowners weighing product lines, we can talk through panel systems, factory tolerances, and which brands handle Maywood’s narrow side-yard access best. See our brands for the full list and our take on each.
Pricing for ADU Company in Maywood, CA
| Service | Typical range in Maywood |
|---|---|
| Detached ADU (studio, 400 – 500 sq ft) | $180,000 – $240,000 |
| Detached ADU (1-bed, 500 – 700 sq ft) | $220,000 – $320,000 |
| Garage conversion ADU | $140,000 – $200,000 |
| Prefab/panelized ADU (Abodu, Cover, or similar) | $160,000 – $280,000 |
| Room addition (single room) | $60,000 – $110,000 |
| Second-story addition (2 rooms) | $180,000 – $300,000 |
| Foundation and site work (per project) | $15,000 – $45,000 |
Two things push Maywood prices higher than neighboring cities. First, the compact lots mean heavier equipment access is limited, so more gets done by hand. Second, the age of the housing stock means we often upgrade the existing electrical panel or foundation before the addition itself goes up. Whatever the number is, it is in your written estimate before we start, and it does not drift.
Neighborhoods We Serve in Maywood
We work across all of Maywood, including the blocks east of Atlantic Boulevard, the residential streets near Maywood Riverfront Park, the homes around Maywood Avenue north of Slauson, and the pockets bordering Bell and Huntington Park. Expect a phone response within the hour and a scheduled site visit typically within one to two business days.
- Atlantic Boulevard corridor
- Maywood Riverfront Park area
- South Maywood (near Slauson)
- North Maywood (near the city line with Bell)
Service Area – Cities Near Maywood
Beyond Maywood, our crews regularly work the surrounding southeast LA communities. If you are in Bell, CA, Huntington Park, CA, Bell Gardens, CA, or South Gate, CA, the same Threshold Verified crew standards and written pricing apply. Each city has its own permit nuances, and your estimator will know them before the first visit.
Serving Maywood, CA - Our Local Coverage Area
We’re based in the Maywood 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 Maywood

Yes. We pull every permit for ADU and addition work in Maywood through the city’s building department, and we handle the inspections through sign-off. Your written estimate includes the permit fees, so there is no surprise line item later. Call (472) 248-8213 to discuss your project.
We typically schedule a site visit in Maywood within one to two business days of your call. The visit includes a look at the lot access, the existing structure, and the utility connections that will shape your estimate. Call (472) 248-8213 to set one up; estimates are free.
No. The price in your written estimate is the price you pay, and it covers the scope we both sign off on. If the city requires something unanticipated, we tell you before the work happens and confirm the change in writing. The 365-Day Done Right Promise covers defects in workmanship for one full calendar year from project completion. Call (472) 248-8213 for a free, written estimate.
What happens when you call
- 1A real person answersNo phone trees - talk to a local adu pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Maywood Customers Say
"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."Insulated the walls and ceiling properly. It stays comfortable even in July."
- Tamika W."They handled the drawings and the permit paperwork for us. All I had to do was pick the finishes."
- Rosa M.



