A free site visit, a check of what your lot allows and a written, line-item price.
Get your free estimateADU Company in Pico Rivera, CA
Fielding ADU Builders builds accessory dwelling units, garage conversions, and room additions in Pico Rivera, CA. Most of the homes here were built between the 1940s and 1960s, which means lot shapes vary, setbacks are tight, and many garages are detached rather than attached. We plan each Pico Rivera project around those conditions from the first site visit, not after the permit is already filed. That upfront planning is what keeps a written price from drifting once work begins. Call (361) 315-4177 to have us look at your lot.
Why Pico Rivera Homes Are Different
Pico Rivera was built out fast after World War II, and the housing stock shows it. You see three-bedroom, one-bath tract homes on flat rectangular lots, with the garage either attached at the front or set back as a separate structure along the alley. The flat terrain helps on grading and foundation work, but drainage is real. When we scope an ADU in Pico Rivera, we check where the water already pools during a heavy rain before we decide how to set the slab or stem wall. That one step saves homeowners from a damp-floor problem a year later.
The other thing we run into constantly is the garage itself. Many Pico Rivera garages from the 1950s and 1960s were never designed to carry a second-story load or to be finish-conditioned living space. A garage conversion here often means reinforcing or replacing the roof framing, not just drywalling over the studs. We plan for that in the quote so it is not a “discovered condition” you hear about mid-job. Neighborhoods off Rosemead Boulevard, Paramount Boulevard, and Whittier Boulevard all have this same pattern, with small variations lot to lot.
Our Main Pico Rivera Services
Most Pico Rivera homeowners call us about one of three things: adding a room onto the existing house, converting a detached or attached garage into living space, or putting a standalone ADU in the backyard. Each one runs through the same written-price process, but the planning is different.
Room Addition Contractor in Pico Rivera
A room addition in Pico Rivera usually means extending off the back of the house, since street-facing setbacks on these older lots leave little room out front. We handle the full job: foundation to roof, tying the new roofline into the existing one, and matching the exterior so the addition does not look bolted on. The flat terrain helps, but the age of the original framing is the wild card. We open the wall, see what is behind it, and quote accordingly before any work starts. See the full breakdown on our Room Addition Contractor in Pico Rivera page.
Garage Conversion Contractor in Pico Rivera
A garage conversion in Pico Rivera is often the fastest path to a rentable unit or an in-law suite, especially when the garage is detached and already set back from the main house. The challenge is the 60-year-old structure itself. Slab condition, roof framing, and the lack of insulation all have to be addressed before the space is legal living area. We have done enough of these locally to know what the city inspector will flag first. Get the specifics on our Garage Conversion Contractor in Pico Rivera page.
ADU Builders in Pico Rivera
Backyard ADU builds in Pico Rivera range from compact studio units over a new slab to prefab panelized homes placed by crane. Flat lots work in your favor here; the main constraints are rear-yard setback rules and utility connections, which we route carefully on these narrow lots. We work with prefab platforms like Abodu and Cover when the schedule is tight, and we do conventional stick-built ADUs as well. The method depends on your budget and your lot. Read the options on our ADU Builders in Pico Rivera page.
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 Pico Rivera
Our crews build with and service units from Abodu, Cover, and Dvele, along with conventional James Hardie siding and Tuff Shed-style structures. We keep our process brand-agnostic so the build method matches your Pico Rivera lot, not the other way around. See the full list on our brands page.
Pricing for ADU Company in Pico Rivera, CA
These are typical ranges for Pico Rivera projects before permit fees and utility connection costs. Every project gets a written line-item price before any work starts, and the number you approve on day one is the number on the final invoice.
| Service | Typical Range in Pico Rivera |
|---|---|
| Room addition, basic build-out | $180 – $280 per square foot |
| Room addition, mid-grade finishes | $280 – $400 per square foot |
| Room addition, high-end millwork and finishes | $400 – $600+ per square foot |
| Garage conversion, basic finish | $120 – $180 per square foot |
| Garage conversion, mid-grade finishes | $180 – $260 per square foot |
| Garage conversion, with structural upgrades | $260 – $350 per square foot |
| ADU, prefab studio unit | $150,000 – $220,000 |
| ADU, one-bedroom conventional build | $180,000 – $280,000 |
| ADU, two-bedroom conventional build | $250,000 – $350,000+ |
What pushes a Pico Rivera price up is usually foundation work on older slabs, sewer line location, or the need to upgrade the existing electrical panel to carry the new load. We put those items in the written quote up front so there is no change-order surprise.
Neighborhoods We Serve in Pico Rivera
We work across the full city. Our crews are local to the Los Angeles area and reach most Pico Rivera neighborhoods within the hour for a scheduled visit.
- Downey Road corridor
- East of Rosemead Boulevard
- North of Whittier Boulevard
- Broadway Road area
- Rivera Park neighborhood
Service Area – Cities Near Pico Rivera
We also serve homeowners in the surrounding communities. If you are in Montebello, CA, Santa Fe Springs, CA, Whittier, CA, or Bell Gardens, CA, the same written-price process and one-year guarantee apply.
Serving Pico Rivera, CA - Our Local Coverage Area
We’re based in the Pico Rivera 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 Pico Rivera
Scheduling depends on permit review time at the city, which currently runs faster than the county average for ADUs. Once permits are issued, we typically break ground within two to three weeks. Call (361) 315-4177 and we will give you an honest start window for your project.
Most Pico Rivera neighborhoods are not in HOAs. If yours is, California state law limits what an HOA can restrict on ADUs, but you should still check your covenants. We can help you work through the HOA submission along with the city permit. Call (361) 315-4177 with your address and we will tell you what applies.
No. The written price you approve before work begins is the number on the final invoice. If we find an unknown condition, we stop, document it, and get your written approval on a change order before proceeding. No surprises. Call (361) 315-4177 for a free 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 Pico Rivera Customers Say
"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.
