Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Toto Construction in Van Nuys, CA | Rowan Construction Group Sherman Oaks
We provide Kitchen Remodeling in Van Nuys and independent Toto sales and service across the area, from Eco Ultramax toilet installations in post-war ranch homes to Neorest integrations in soft-story retrofits. The one thing that makes our Toto work here different: Van Nuys’ mandatory seismic retrofit pipeline routinely exposes unpermitted bathroom additions and relocated drains from the 1980s-90s, turning a simple toilet swap into a code-compliance scope that has to clear LADBS before the seismic work proceeds. Call (213) 221-0788 to schedule your free estimate.
Why Van Nuys Residents Choose Us for Toto Service
We’ve been working on Bathroom Remodeling - Van Nuys long enough to know that a Toto Drake installed on a 1965 slab-on-grade floor needs a different approach than the same toilet going into a new build in Studio City. Grant Rowan, our owner, grew up in Los Angeles and spent his early years studying construction technology at Los Angeles Valley College in Valley Glen before he ever picked up a framing hammer for pay. That background shows up in how our crews read a bathroom floor - we can tell when a subfloor isn’t sitting right just by walking across it, and we’ve learned to spot the rusted flanges and unpermitted drain relocations that hide under original 1960s tile in this part of the valley.
Because we’re independent - not a Toto-authorized dealer - we source genuine Toto sales & service parts without being boxed into manufacturer protocols that ignore local conditions. We stock OEM fill valves, flappers, wax rings, and Washlet components in our local inventory, which means most Van Nuys repairs don’t wait on shipping. Our written quotes come before any work starts, every time, and every visit includes a documented photo record so you see what we found and what we did. That’s the Haven Standard, and it’s how we’ve kept projects within a few percent of the agreed price across 4,000-plus jobs since 2007.
Common Toto Construction Problems We Solve in Van Nuys

- Washlet control boards failing after summer heat cycling. Van Nuys regularly exceeds 100°F, and unconditioned bathrooms in tuck-under apartments along Sepulveda Boulevard cook electronic components. The S550e and C5 seats we see with dead boards usually got there through years of thermal stress, not a single event. We diagnose whether the board, the sensor array, or the power supply took the hit.
- Flush valve flappers degrading from hard valley water. The San Fernando Valley’s mineral-heavy supply chews through rubber faster than coastal LA. A Toto Drake with a generic aftermarket flapper often starts ghost-flushing within months; we use OEM flappers rated for the actual water chemistry here.
- Wax ring failures hidden under 1960s slab floors. Original ranch homes near Van Nuys Boulevard and tuck-under apartments off Victory Boulevard frequently have slow flange leaks that rotted the subfloor before anyone noticed. We find these during soft-story retrofits when the floor opens up - the smell hits before the damage shows.
- Cracked bowls from substrate movement in older framing. Post-WWII ranch homes and 1960s apartment buildings with shifted floor joists or slab settlement transmit stress into toilet bowls. Toto’s ceramic is quality, but no porcelain tolerates indefinite flex. We check the substrate before we set the new unit.
- Neorest installation conflicts with seismic retrofit sequencing. Smart toilets with integrated washlets need dedicated GFI circuits and precise rough-in dimensions. If LADBS is already inspecting your soft-story retrofit, the electrical and plumbing rough-in has to coordinate with the seismic schedule or you’ll pay for two inspection cycles.
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AfterToto Service in Van Nuys: What Local Conditions Mean for Your Equipment
Van Nuys sits in the direct damage corridor of the 1994 Northridge earthquake, and the city holds one of the San Fernando Valley’s densest concentrations of 1960s-70s soft-story tuck-under apartment buildings - the exact structural type that pancaked in that quake. Los Angeles’s mandatory soft-story retrofit ordinance has put thousands of these buildings on a compliance timeline, and that pipeline shapes our Toto work in ways that don’t apply across the city line in Burbank or Glendale.
On a tuck-under fourplex off Sepulveda Boulevard, our crew opened a bathroom floor during a soft-story retrofit and found the original 1965 slab had a Toto Drake sitting on a rusted-out flange with no closet bend support. We replaced the flange, re-set the drain, and installed a new Eco Ultramax with an OEM wax ring rated for the slab movement - then the LADBS inspector flagged an unpermitted shower pan behind it, which we legalized in the same permit cycle. That’s the pattern we see repeatedly in Van Nuys service area work: the seismic job exposes decades of unpermitted bathroom modifications, and the Toto installation becomes the entry point to a larger compliance scope. We price that possibility into our written estimates so the number you agree to stays within a few percent of what you pay.
Toto Models & Products We Service in Van Nuys

We work across the Toto lines that dominate valley bathroom remodels. The Eco Ultramax one-piece (MS854114E) handles most residential replacements where rough-in is standard and space is tight. The Drake two-piece (CST744E/CST746E) remains our go-to for retrofit jobs with older drain configurations - the separate tank allows slight adjustments that integrated units don’t. For washlet-integrated installs, we service and install the S550e and C5 electronic bidet seats, and we handle full Neorest smart toilet integrations where the electrical and plumbing rough-in can be coordinated.
Our parts inventory leans OEM because we’ve seen too many generic fill valves fail to seal properly against Toto’s flush tower tolerances, and aftermarket wax rings that don’t compress correctly on the uneven slabs common in Van Nuys’ older housing stock. For units past the 10-year mark with cracked bowls or dead Washlet boards, we run honest repair-vs-replace math - a new Eco Ultramax often costs less than chasing discontinued internals, and we put both numbers in writing before you decide.
Toto Service Pricing in Van Nuys
Our bathroom work in Van Nuys falls within ranges we’ve calibrated across the Sherman Oaks market. The table below shows what we quote for Toto-related scopes; every price is flat, written, and includes the documented photo record.
| Service | Price Range |
|---|---|
| Bathroom Remodel | $9,000-$28,000 |
| Small Bathroom Remodel | $5,000-$12,000 |
| Tub-to-Shower Conversion | $3,500-$10,000 |
| Shower Replacement | $3,000-$8,500 |
| Bathroom Vanity Installation | $800-$3,000 |
What drives cost: whether the existing drain is code-compliant or needs relocation, whether the subfloor requires repair after we expose it, and whether the permit scope is limited to fixture replacement or expands to include unpermitted work legalization. Our free estimate includes a full inspection of the existing conditions, a written scope with line-item pricing, and a photo record of what we found. Call (213) 221-0788 for your exact quote - estimates are free, and we review competitor written estimates line by line at no charge.
Serving Van Nuys, CA - Our Local Coverage Area

We’re based in the Van Nuys 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 - Toto Construction in Van Nuys
It’s usually a control board or thermal sensor failure from years of heat cycling in unconditioned bathrooms. We test the power supply, sensor array, and board independently; if the board is dead and the seat is past 8-10 years, replacement often makes more financial sense than chasing obsolete components. Call (213) 221-0788 for an exact diagnosis - estimates are free.
Not special, but correctly specified for the conditions. Original slab-on-grade floors in Van Nuys ranch homes and tuck-unders often have slight settlement or surface irregularity; we use OEM Toto wax rings with extra-thick compression profiles and sometimes recommend a reinforced flange where the original cast iron has rusted through. The wrong generic ring leaks slowly and rots the subfloor over years.
The sequencing matters. Neorest units need GFI electrical rough-in and precise 12-inch rough-in dimensions; if LADBS is inspecting the seismic retrofit, we coordinate the plumbing and electrical inspections so the toilet install doesn’t trigger a separate inspection cycle. We’ve done both - integrated into the seismic permit and as a standalone afterward - and we price the permit strategy into the written estimate.
Generic aftermarket flappers rarely seal correctly against Toto’s flush tower geometry, and Van Nuys’ hard water accelerates the degradation. We see this constantly: homeowner installs a hardware-store flapper, it warps within months, the toilet ghost-flushes. We use OEM Toto flappers and check the fill valve and flush tower for mineral buildup while we’re in there. Call (213) 221-0788 - we’ll sort it in one visit.
Only if the drain gets brought to code first. Modern Toto toilets flush effectively with less water, but an undersized or improperly vented drain from the 1960s will still clog and back up. We inspect the drain line with a camera during our free estimate; if it’s undersized or unvented, we include the code-compliant replacement in the written scope so you’re not installing a quality fixture on a failing system.
Service Areas Near Van Nuys

We handle Toto construction work across the central San Fernando Valley and adjacent neighborhoods. Our crews regularly run jobs in Toto service in Sherman Oaks, where the Galleria corridor and Ventura Boulevard residential streets keep us busy with bathroom remodels, and Toto service in Encino, where the hillside homes present different drainage and substrate conditions than the valley floor. We also work Studio City, North Hollywood, and Beverly Hills - each with its own permit pathways and housing stock characteristics that shape how we approach Toto installations.
Book Your Toto Service in Van Nuys Today
We’re ready when you are. Whether it’s a running Drake in a post-war ranch off Victory Boulevard or a full Neorest integration during a soft-story retrofit on Sepulveda, we show up with a written price, background-checked uniformed crews, and a documented photo record of every step. Call (213) 221-0788 to schedule your free estimate. Measure twice, write it down, then build it.
Written by Grant Rowan, Owner at Rowan Construction Group Sherman Oaks, serving Van Nuys and the San Fernando Valley since 2007.







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