







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Abodu Construction in Whittier, CA | Sawyer Remodel West Covina
We’re Sawyer Remodel West Covina, and as a General Contractor - Whittier, we provide independent Abodu construction, repair, and retrofit service across the area. The short version: we fix Abodu backyard units that shift, leak, or crack because of Whittier’s hillside settlement and strict drainage codes. Most jobs finish in a week or two depending on permitting. Call (341) 217-4204 for a free estimate, and you’ll get a written price before any work starts.
Abodu builds panelized ADUs with steel moment frames. They’re engineered well. But Whittier’s hillsides, expansive soils, and the city’s Hillside Management Ordinance create a specific set of problems that a general remodeler won’t catch. We know these units. We know this city. Whether you need an Abodu sales & service provider who actually understands the frame connections, or a crew that’s pulled permits on Whittier hillside lots, we’re the call.
Why Whittier Residents Choose Us for Abodu Service

We’ve torn into enough Abodu units across Whittier to know exactly how the panelized shell, steel moment frames, and built-in millwork hold up to hillside settlement and Santa Ana-driven moisture swings. When a One 500 starts racking, we diagnose the whole assembly, not just a symptom. That’s the difference between a repair that lasts and one you’ll be paying for again next year.
Luca Romano runs our Whittier Abodu work. He grew up in East Los Angeles, trained in construction technology at LATTC, and has been pulling permits across West Covina and Whittier for years. His rule: good work shows. Bad work shows up later. Our crews carry that into every hillside ADU we touch. We’re background-checked, uniformed, and you’ll get photo updates before and after. You’ll know who’s walking onto your property. When it comes to servicing something as specific as an Abodu, that matters.
Styles & brands we work with







Common Abodu Construction Problems We Solve in Whittier
- Door racking and misalignment on the One 500. Whittier hillside slabs settle unevenly. The steel moment frame’s connection to the floor deck opens up at the sill plate, and suddenly the entry door won’t latch. We re-torque frame anchors, re-grade pads, and redirect drainage so it stops recurring.
- Water intrusion at the panelized vertical joints. Santa Ana winds drive rain sideways, and Whittier winter storms catch those vertical seams on the Studio 320. When the weep screen gets clogged or flashing fails, water gets behind the cladding. We pull the panels, re-flash, and reseal with a peel-and-stick barrier.
- Drywall cracking along the module marriage line. On larger Two 850 units with full afternoon sun, thermal expansion of the steel frame flexes the ceiling seam. If the crack returns every few months, it’s not a tape problem. It’s movement. We address the expansion joint properly.
- Foundation undercutting from failed drainage. Older Abodu units on Whittier hillsides sit on skid foundations. When the perimeter French drain gets overwhelmed, water moves against the bedding and softens it. We install solid drains that daylight to the street per city code.
- Seismic retrofit gaps on pre-1960 lots. Many Whittier hillside homes predate modern codes. The Abodu unit itself is engineered, but the pad it sits on often isn’t anchored properly to the slope. We handle the seismic retrofit so the whole assembly works together.
Abodu Service in Whittier: What Local Conditions Mean for Your Equipment
Under Whittier’s Hillside Management Ordinance, any Abodu unit placed on a slope greater than 20% requires a soils report and a drainage plan that ties into the city’s existing storm drain network, not just a French drain. That adds two to four weeks to permitting. But it prevents exactly the foundation undercutting we see on older hillside ADUs in nearby La Habra and Hacienda Heights. We pulled a unit apart on a hillside lot off Mar Vista Street where an Abodu One 500 had a 3/8-inch gap opening at the entry door every summer. The original drainage pipe discharged onto the upslope side, the steel frame shifted on its pier blocks, and the door never closed square. We re-graded the pad, added a 15-foot solid drain that daylights to the street, and re-torqued the frame anchors. Door closed square a week later. That’s what the local ordinance is designed to prevent, and it’s exactly what we fix.
Abodu Models & Products We Service in Whittier
We work on the full Abodu line: the Studio 320, One 500, Two 850, and Flex 900. Each has its own failure points, and we stock what we need locally for fast Whittier turnaround. We spec OEM structural connectors and Abodu-specific weather-resistive barrier when we can source them directly. For faster jobs, we use code-equivalent Simpson or MiTek hardware and high-quality peel-and-stick flashing that matches the original assembly. If a steel frame shows more than 1/4 inch of permanent drift, or the composite floor deck is delaminating, we tell you straight: replace it. Chasing recurring racking on a compromised frame is throwing money away.
See the difference
Before
After
Before
After
Before
AfterAbodu Service Pricing in Whittier

Here’s what Abodu construction and repair work actually costs in Whittier. These are the ranges we quote, and they’re based on what we’ve completed across the city:
| Service | Price Range |
|---|---|
| ADU Construction | $90,000 – $220,000 |
| Foundation Repair | $4,000 – $15,000 |
| Seismic Retrofitting | $5,000 – $18,000 |
| Home Addition | $45,000 – $130,000 |
What drives the number? Slope, access, soil conditions, and whether the city requires a full drainage plan under the Hillside Management Ordinance. A flat-lot repair is very different from a hillside drainage rework or a full Whittier Bathroom Remodeling project. Your free estimate includes a written line-item quote. The number you approve is the number on the invoice. Call (341) 217-4204 to schedule your free estimate.
Serving Whittier, CA - Our Local Coverage Area
We’re based in the Whittier 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 – Abodu Construction in Whittier
It’s common, but it’s not normal. Whittier’s hot, dry summers shrink expansive soils, and hillside slabs move. If your Abodu is on a skid foundation, the frame can drift. If the door gap opens and closes seasonally, call (341) 217-4204 for a free assessment. We’ll tell you if it’s a simple re-torque or a drainage fix.
Yes. We’re an independent service provider, not manufacturer-affiliated or authorized. We source OEM parts when available and code-equivalent hardware when it’s faster. We never touch a structural connection without documenting the repair, so you have a record for any warranty conversation down the line.
Wind-driven rain from Whittier winter storms gets behind the cladding when the weep screen clogs or the flashing at the panelized vertical joints fails. It’s most common on the Studio 320. We pull the affected panel, re-flash, and reseal. Call (341) 217-4204 to get it inspected before the next storm.
It can. Any work on a slope over 20% requires a soils report and a drainage plan that ties into the city’s storm drain network. That adds permitting time but prevents foundation undercutting. We handle the paperwork and the build.
If it returns after patching, it’s structural movement. Thermal expansion of the steel frame on larger Two 850 units with full sun exposure is almost always the cause. We address the expansion joint, not just the drywall. Exact repair costs depend on what we find, and estimates are free. Call (341) 217-4204.
Service Areas Near Whittier
We serve Whittier service area and the surrounding communities, including West Covina, Diamond Bar, Covina, Citrus, and Brea. Our crew is local, so we can get to your Abodu unit quickly. If you’re on the border of Abodu service in West Covina or need Abodu service in Diamond Bar, we’re already working nearby.
Book Your Abodu Service in Whittier Today
If your Abodu unit is shifting, leaking, or cracking in Whittier, call (341) 217-4204. We’ll set up a free estimate, put the price in writing, and get it fixed right.
Written by Luca Romano, Owner at Sawyer Remodel West Covina, serving Whittier since 2005.











