Fast, Reliable Bathroom Remodeling Across Stanton
Bathroom remodeling in Stanton typically runs $18,000 – $42,000 for a full gut renovation of a 5×8 or 5×9 bathroom, with ADU bathroom conversions landing between $12,000 and $28,000 depending on plumbing scope. Most Stanton projects take 3 – 6 weeks from demo to final walkthrough, and we serve every corner of the 90680 zip code. Call (855) 949-1913 to schedule a free estimate with a team that knows Stanton’s dense lots and post-war housing stock firsthand.
Why Sunstone ADU Builders Is Stanton’s Preferred Bathroom Remodeling Company
Stanton’s 3.1 square miles pack in more pre-1960 tract homes per block than almost anywhere else in Orange County. That density shapes every bathroom remodel we take on here. We know the difference between a garage conversion off Beach Boulevard where the slab sits 4 feet from the property line, and a primary bath addition on a wider lot south of Katella where you have actual breathing room. That local read changes the plan, the permit approach, and the final price.
Our Bathroom Remodeling team has completed dozens of projects in Stanton, from compact ADU bathrooms in converted rear garages to full primary-bath gut renovations in 1950s stucco homes. Homeowners here are not shopping for a generalist. They are trying to add a rentable unit or make an older bathroom functional on a lot where every square foot counts. Nate Holloway, who leads Sunstone ADU Builders, built the company around exactly that constraint-driven work. One contractor, start to finish.
Response time to Stanton is usually same-week for estimates. We’re based in Aliso Viejo, but Stanton is a regular service stop, not a far-flung one-off. Our crews know which streets have alley access and which have none, and we plan demolition and material staging around that before we ever pull a permit.
Our Bathroom Remodeling Services in Stanton
Garage Conversion Bathroom Rough-In
Most Stanton ADUs start as a detached rear garage built in the 1950s or 60s, and the bathroom rough-in is where the real planning lives. The existing slab may or may not have rough plumbing. When it doesn’t, we saw-cut strategically, reroute drains to avoid property line clearance issues, and keep the vent stack within the building envelope. In Stanton, that’s not a convenience. It’s the difference between a plan that passes first review and one that bounces back for setback violations.

Compact Fixture Layout for Small ADU Bathrooms
A 48-square-foot bathroom inside a garage conversion doesn’t have room for a standard 60-inch vanity. We lay out compact bathrooms around 48-inch or even 36-inch vanities, wall-mounted toilets, and curbless showers with linear drains. The goal is a functional, rental-ready bathroom that doesn’t feel like an afterthought. We’ve done enough Stanton garage ADUs to know exactly which compact fixtures hold up to tenant use and which ones start causing callbacks within a year.

Vent Stack and Plumbing Rerouting for Tight Setbacks
This is the issue Stanton homeowners hit more than any other city we serve. Many rear garages here sit 3 to 5 feet from the property line. A standard roof-penetrating vent stack placed on the wrong side of the structure can trigger a plan-check rejection because it lands too close to the setback. We reroute vent stacks through interior soffits or reposition them to the ridge line. In Garden Grove or Cypress, with wider lots, this is often a non-issue. In Stanton, it’s a make-or-break detail we resolve during the design phase, not after the inspector shows up.

Full Primary Bath Remodels in Stanton’s Tract Homes
For the 1950s and 60s single-story stucco homes that dominate Stanton’s grid, a primary bath remodel usually means taking a cramped 5×7 down to the studs and rebuilding it as a more usable 5×9 or 7×7. We handle full gut renovations, custom shower builds, tub-to-shower conversions, waterproofing, and finish work. These projects demand respect for old framing, questionable drywall, and plumbing that may have been patched together over six decades. We’ve seen it all in Stanton.

What happens when you call
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A real person answersNo phone trees — you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Stanton
Because Sunstone ADU Builders is an authorized builder and installer for prefab ADU brands including Abodu, Cover, and Dvele, many of the bathroom remodels we do in Stanton are tied to those units. When we finish the interior of a prefab ADU, the bathroom is spec’d to match the unit’s plumbing and electrical layout exactly. We also work extensively with traditional stick-built ADUs, including Tuff Shed-style structures that have been upgraded to livable space. That means Stanton homeowners get an interior finish that matches the ADU system, not a retrofit that fights against it.
Common Bathroom Remodeling Problems We See in Stanton Homes
- Setback-driven vent stack placement failures. Many Stanton garages sit 3 – 5 feet from the property line, so a vent stack placed on the wrong wall triggers plan-check rejection. We work vent routing into the design before the permit application goes in.
- Shared-wall ADU bathrooms without party-wall notice. When an ADU shares a wall with the main house or a neighboring structure, failing to notify the adjacent property owner before demolition starts can turn a clean remodel into a dispute. We handle the notice and keep the schedule realistic.
- Narrow street staging and parking conflicts. Stanton’s residential streets are tight, and a dumpster parked in front of a neighbor’s driveway will bring code enforcement faster than almost anything else. We stage materials on-site where possible and schedule dumpster drops for minimal duration.
- Old slab plumbing with no cleanout access. Homes from the 1950s and 60s often have cast iron or galvanized drain lines that have never been cleaned out. We locate and, when needed, install cleanouts during the remodel so the new bathroom doesn’t inherit the old plumbing’s problems.
Pricing for Bathroom Remodeling in Stanton, CA
A garage conversion bathroom rough-in in Stanton, including drain rerouting and vent stack work on a tight lot, runs $8,000 – $15,000. A compact ADU bathroom with finish work lands between $12,000 and $28,000. Full primary bathroom remodels in Stanton’s tract homes typically fall between $18,000 and $42,000, with custom tile and moving plumbing lines pushing toward the high end. Every estimate includes a written line-item quote before any work begins, so you get a real number, not a range guess. Call (855) 949-1913 for a free estimate, and Nate will walk you through exactly what applies to your lot and your ADU layout.
We Also Serve Cities Near Stanton
While this page covers bathroom remodeling in the 90680 zip, our crews also work regularly in Stanton and the surrounding area including Garden Grove, Cypress, Westminster, and Midway City. If your ADU or bathroom project sits just over the city line, the same team and the same local knowledge apply.
Serving Stanton, CA — Our Local Coverage Area
We’re based in the Stanton 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 – Bathroom Remodeling in Stanton
It affects fixture placement, vent stack routing, and whether your plan passes first review. Many Stanton garages sit only 3 – 5 feet from the property line, so plumbing vent stacks and even drain lines can trigger setback violations if they’re placed on the wrong side of the structure. We read the property line clearance before we spec anything, which is why Stanton projects need a local read, not a generic bathroom layout. Call (855) 949-1913 for an exact assessment of your lot.
Yes. Any bathroom remodel that moves plumbing, alters the drain-waste-vent system, or changes fixture locations requires permits and inspections in Stanton. For an ADU bathroom, the permit is tied to the ADU’s certificate of occupancy, so a skipped permit can block final sign-off. We pull all permits and pass inspections as part of every Stanton bathroom remodel. Call (855) 949-1913 and we’ll walk you through what your specific project needs.
Stanton follows Orange County noise standards, and we schedule demolition, saw-cutting, and other loud work between 9 a.m. and 3 p.m. on weekdays to stay within quiet hours and avoid neighbor complaints on tight lots. That schedule is built into every Stanton project plan. If you have an HOA or a shared-wall ADU situation, we’ll adjust the work window further to protect your relationships on the block. Call (855) 949-1913 to discuss your specific site.
We stage materials in a single designated area on your property whenever possible, keep dumpster drops to the shortest possible duration, and never block a neighbor’s driveway. On streets with no alley access, we coordinate deliveries for windows when your street can absorb them. This isn’t a courtesy. It’s how we avoid stop-work notices from code enforcement and keep your remodel moving. Call (855) 949-1913 for a free estimate that includes a staging plan.
In most cases, yes. We use strategically placed saw cuts only where drains need to tie in, and we keep the rest of the slab intact. When the slab is too close to the setback line to accept a standard drain path, we reroute the plumbing within the building envelope, as we did on a recent garage conversion near Beach Boulevard and Katella Avenue where the slab sat only 4 feet from the neighbor’s fence. The bathroom came out compact, rental-ready, and fully compliant. Call (855) 949-1913 to see if your slab can stay intact.
Why Stanton Homeowners Trust Sunstone ADU Builders
Stanton’s housing stock is old, dense, and full of lots that were never designed for a second bathroom, let alone an ADU. That’s exactly the problem we solve every day. Nate Holloway built Sunstone ADU Builders around the idea that an ADU specialist should handle the shell and the interior finishes, including the bathroom, under one contract. No second contractor to coordinate. No finger-pointing when the plumbing rough-in doesn’t match the vanity layout. One team, one schedule, one point of responsibility.
Our crew recently converted a detached garage into a bathroom for an ADU on a tight lot near Beach Boulevard and Katella Avenue. The existing garage slab was only 4 feet from the neighbor’s fence, so we had to reroute the shower drain to avoid encroaching on the setback while keeping the vent stack within the building envelope. We used a wall-mounted toilet and a compact 48-inch vanity from James Hardie’s line to maximize space, and scheduled all noisy work between 9 a.m. and 3 p.m. to stay within Stanton’s quiet hours and keep the neighbors onside. That’s what a Stanton bathroom remodel looks like when the builder actually knows the city.
We specify James Hardie fiber cement siding on our ADU exteriors, and the same weather-resistant thinking carries into bathroom materials: proper waterproofing, ventilation, and insulation for Inland Orange County’s warm, dry summers and occasional Santa Ana heat spikes. Your bathroom should hold up to the climate, not just look good on day one.
For a free estimate on bathroom remodeling in Stanton, call (855) 949-1913. We’ll walk the lot with you, talk through the setback puzzle, and give you a written line-item quote before anything is signed.
Written by Nate Holloway, Owner at Sunstone ADU Builders, serving Stanton and Orange County ADU and interior remodeling since the company’s founding.