Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable Bathroom Remodeling Across Aliso Viejo
A full bathroom remodel in Aliso Viejo typically runs $9,000-$28,000 and takes four to eight weeks from permit to final walkthrough, depending on whether the project stays inside the existing footprint or reconfigures plumbing and exterior walls. We dispatch crews to Aliso Viejo from our Los Angeles office, and we’ve worked in enough homes off Pacific Park Drive, Aliso Creek Road, and the Glenwood neighborhoods to know what opening a wall here usually reveals.
Call (657) 297-4635 to schedule your free estimate. We’ll bring a written price, not a sales pitch.
Why Rowan Construction Group Mission Viejo Is Aliso Viejo’s Preferred Bathroom Remodeling Company
We’ve delivered bathroom remodeling in Aliso Viejo long enough to recognize the exact vintage of the framing, the plumbing transition era, and the HOA approval rhythm each neighborhood follows. Our crews are background-checked, uniformed, and arrive with a documented photo record of what they find - standard on every visit, not an upgrade.
Under Clause 1 of The Haven Standard, the price is always written before any work starts. That discipline, plus signed change orders for anything unexpected, is why our projects finish within a few percent of the agreed number across 4,000-plus jobs since 2007. We don’t do “call for a quote.” We do a flat written price with a written scope and a written warranty.
Our 365-Day Done Right Promise is printed on every page, backed by a terms page, not an asterisk. If it’s not done right, Grant Rowan makes it right. And our Free Second Opinion on any written estimate means you can bring a competitor’s quote and we’ll review it line by line at no charge.
A live person answers our phones 24/7. No automated queue. No callback tomorrow.
Our Bathroom Remodeling Services in Aliso Viejo

Full Bathroom Remodeling
A full bathroom remodel in Aliso Viejo almost always means working within a late-1980s to late-1990s wood-frame stucco envelope - copper-era or early-PEX plumbing, hardboard sheathing at or past its service life, and original waterproofing that’s been failing quietly behind the tile. We start with a full inspection of the substrate, the framing, and the wet-wall plumbing before we quote. If we find soft OSB or a sistered joist like we did in that Pacific Park Drive hall bath, we price it as a written allowance in the contract, then execute a signed change order only after you approve the exact number. No surprises. No open-ended budgets.

Walk-In Showers & Shower Remodeling
Walk-in shower installation in Aliso Viejo runs $4,500-$12,000, and the biggest variable is whether the existing framing was engineered for the weight of a tiled wet area. Most of these homes weren’t. We specify Schluter-Kerdi or equivalent waterproofing membranes, explain the system in the same sentence, and document the pan test with photos before tile goes on. If your shower backs to an exterior wall, we’ll also flag whether the window assembly and any new venting need WUI-compliant upgrades - a code requirement in Aliso Viejo’s Very High Fire Hazard Severity Zone that catches homeowners off guard.

Tub-to-Shower Conversion
Tub-to-shower conversion in Aliso Viejo typically costs $3,500-$10,000. The original 1990s tub drain location often sits two inches off modern code, which means moving the rough-in, re-framing the floor, and sometimes sistering the joist - exactly what we found in that Glenwood-area ranch. We build an allowance for plumbing rework into every Aliso Viejo tub conversion quote, then activate it only if inspection confirms the condition. You see the number before we touch a tool.

Vanities, Tile & Fixtures
Vanity installation runs $800-$3,000 depending on whether we’re replacing in place or reconfiguring supply and waste lines. For tile, we stock and source from fifty-plus vetted brands - Kohler and Toto fixtures, Cambria and Caesarstone surfaces - so the written quote reflects honest numbers, not inflated allowances. In Aliso Viejo’s hillside terrain with Santa Ana wind exposure, we also specify exterior-grade caulks and sealants on any bathroom window or vent penetration, because south- and west-facing elevations degrade faster here.

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.
Before
AfterTrusted Brands We Service in Aliso Viejo
We source Sterling shower bases and enclosures, Grohe valves and trim, and stock common Kohler rough-ins locally so Aliso Viejo jobs aren’t waiting on freight from a regional warehouse. Our relationships with these manufacturers mean we can specify exact model numbers in the written quote - not “or equivalent” language that shifts cost later. For tile and stone, we work with Cambria and Caesarstone for vanities and shower surrounds, and we bring physical samples to the estimate so you’re choosing from material we can actually procure at the price listed.
Common Bathroom Remodeling Problems We See in Aliso Viejo Homes

- Failed original waterproofing. The 1985-2000 shower pans and tub surrounds in Aliso Viejo are past service life. We regularly find soft subfloor and hidden framing damage once the first tile comes off - damage the homeowner never saw because the leak ran behind the surround, not through the ceiling below.
- Exterior wall rot when bathrooms back to stucco. Wood-frame stucco with hardboard or OSB sheathing degrades faster on south- and west-facing walls hit by Santa Ana winds. Opening a bathroom’s exterior wall often exposes sheathing that needs replacement - and because it’s visible from the street, the repair also needs HOA Architectural Review Committee approval before the city permit.
- Plumbing rough-ins off modern code. That Pacific Park Drive job wasn’t unusual. Copper-to-early-PEX transitions, drain locations two inches short of current IPC standards, and venting that doesn’t meet today’s requirements are standard finds in Aliso Viejo’s single-build-era housing stock.
- WUI code surprises on “interior-only” jobs. Aliso Viejo’s Very High Fire Hazard Severity Zone designation means any exterior vent, window replacement, or cladding touch triggered by the remodel must meet Wildland-Urban Interface code - ember-resistant vents, fire-rated assemblies, ignition-resistant exterior materials. Homeowners who assumed their bathroom was entirely interior work learn otherwise when the permit review comes back.
Pricing for Bathroom Remodeling in Aliso Viejo, CA
Here are the line-item ranges we use for Aliso Viejo bathroom projects. Every quote is a flat written price with a written scope - no “call for pricing,” no open-ended allowances without a ceiling.
| Service | Price Range in Aliso Viejo |
|---|---|
| Bathroom Remodel | $9,000-$28,000 |
| Small Bathroom Remodel | $5,000-$12,000 |
| Walk-In Shower Installation | $4,500-$12,000 |
| Tub-to-Shower Conversion | $3,500-$10,000 |
| Shower Replacement | $3,000-$8,500 |
| Bathroom Vanity Installation | $800-$3,000 |
What moves the number: plumbing rework, structural repair to framing or subfloor, moving walls or windows, and any WUI-code upgrade the permit triggers. We build allowances for the likely conditions into every Aliso Viejo quote, priced and approved in writing before work proceeds. That’s Clause 1 of The Haven Standard, and it’s how we’ve kept 4,000-plus projects within a few percent of the agreed cost.
Call (657) 297-4635 for your free estimate. We’ll inspect, document what we find with photos, and deliver a written price you can screenshot and compare.
We Also Serve Cities Near Aliso Viejo

Our Bathroom Remodeling crews work throughout south Orange County, including Laguna Hills, Laguna Woods, Laguna Niguel, and Laguna Beach. Each city has its own permit timeline and housing stock quirks, and we adjust our quotes accordingly. If you’re just outside Aliso Viejo city limits, call anyway - we likely already have Bathroom Remodeling in Aliso Viejo scheduled nearby and can route a crew to your job.
Serving Aliso Viejo, CA - Our Local Coverage Area
We’re based in the Aliso Viejo 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 Aliso Viejo

It doesn’t have to, if the contractor builds proper allowances into the contract and follows a signed change-order discipline. In Aliso Viejo, the near-uniform 1985-2000 build era means we can predictably find copper-era plumbing, non-engineered framing for heavy tile, and original waterproofing that’s failed behind the surround. We inspect first, write allowances for the likely conditions, and price any surprise in writing before we touch it - the exact process we used on that Pacific Park Drive hall bath where the shower pan had rotted the subfloor for years. Call (657) 297-4635 for an exact quote; estimates are free.
Yes, if the work touches an exterior wall, window, or vent - which most full bathroom remodels do. Aliso Viejo’s dozens of sub-associations under the Aliso Viejo Community Association umbrella each have their own Architectural Review Committee schedules and submittal requirements, routinely adding weeks before the city ever sees a permit application. We sequence ARC approval first, then city permit, so the timeline is realistic from day one. Call (657) 297-4635 and we’ll confirm your specific HOA’s requirements during the estimate.
It means any exterior component your remodel touches - bathroom window replacement, venting, cladding repair - must meet WUI (Wildland-Urban Interface) code: ember-resistant vents, ignition-resistant materials, fire-rated assemblies. This surprises homeowners who assumed their bathroom was interior-only work. We flag WUI triggers during our initial inspection and build compliant materials into the written quote, not as a surprise add-on after permit review. Call (657) 297-4635 for an exact quote; estimates are free.
Four to eight weeks from permit approval to final walkthrough, with the biggest variable being the dual-approval timeline: HOA Architectural Review Committee first, then city permit. The construction itself is typically two to four weeks for a standard full remodel inside the existing footprint. Reconfiguring plumbing, moving walls, or exterior stucco repair adds time. We build the realistic timeline into our project schedule, not an optimistic one. Call (657) 297-4635 for an exact quote; estimates are free.
Sometimes, but in Aliso Viejo’s 1990s housing stock the original drain location usually sits two inches off current code for a walk-in shower, which means moving the rough-in and often sistering the floor joist. We inspect the framing and plumbing before we quote, then build an allowance for drain relocation into the contract. If inspection shows the drain is code-compliant as-is, the allowance comes off; if not, the change order is priced and signed before we cut the subfloor. Call (657) 297-4635 for an exact quote; estimates are free.
Ready to get a written price before anyone picks up a tool? Call (657) 297-4635 to schedule your free estimate. We’ll inspect your Aliso Viejo bathroom, document conditions with photos, and deliver a flat written quote with a written scope and written warranty - the way Rowan Construction Group has operated since 2007.
Written by Grant Rowan, Owner at Rowan Construction Group, serving Aliso Viejo since 2007.







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