Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable Bathroom Remodeling Across Orange
Bathroom remodeling in Orange, CA typically runs $9,000-$28,000 for a full renovation, with most projects completed in 3-6 weeks depending on permit timing and what opens up behind the walls. We’re Rowan Construction Group, and our crews work Orange regularly - from the historic Victorians around the Chapman-and-Glassell traffic circle to the post-war tracts east toward the 55 Freeway. Scheduling and dispatch are coordinated from our Los Angeles office, but the team serving Orange knows the local permit routes, the Historic Preservation Committee process, and the specific conditions this city’s housing stock throws at a remodel. Call (657) 227-2502 to schedule your free estimate - we’ll put a written price in your hands before anyone picks up a tool.
Why Rowan Construction Group Irvine Is Orange’s Preferred Bathroom Remodeling Company
We’ve delivered 4,000-plus projects since 2007, every one with a written price before work started and a documented photo record when the crew left. In Orange, that discipline matters more than most places because of what hides behind these walls.
Our customers in Orange leave reviews that mention the same things: the quote didn’t move, the crew showed up uniformed and background-checked, and the photo documentation showed exactly what was found and what was fixed. We answer calls with a live person 24/7, and we offer a Free Second Opinion on any competitor’s written estimate - bring it in and we’ll review it line by line at no charge.
Response time to Orange is same-day or next-day for estimates, depending on schedule density. We’re familiar with the City’s permit portal, the Historic Preservation Committee’s Certificate of Approval process for Old Towne properties, and the specific code triggers that apply once walls open in homes built before 1940. That local fluency keeps projects on schedule.
Under Clause 1 of The Haven Standard, the price is always written before anyone starts. Under the 365-Day Done Right Promise, if it’s not done right, we make it right - the guarantee is printed on every page and backed by a terms page, not an asterisk.
Our Bathroom Remodeling Services in Orange

Full Bathroom Remodeling
A full bathroom remodel in Orange means different work depending on the era of the house. In the 1950s-1970s tracts east of the freeway, we’re often replacing original fiberglass surrounds, updating aluminum wiring, and addressing slab movement from expansive clay soils. In Old Towne’s balloon-framed Victorians and Craftsmans, we’re working with lath-and-plaster, integrating modern waterproofing into historic envelopes, and navigating the Certificate of Approval process for any exterior window changes. Our Bathroom Remodeling team inspects every substrate before quoting - the membrane condition, the framing integrity, the supply line material - so the number you agree to is the number you pay.

Walk-In Showers & Shower Remodeling
Walk-in shower installation in Orange runs $4,500-$12,000 and is our most requested bath upgrade. In the post-war tracts, we frequently remove original 32-inch fiberglass stalls and expand into adjacent closet space to gain a 36-inch or larger footprint. In Old Towne homes, we work within existing plaster envelopes, often sistering damaged framing and installing liquid-applied waterproofing membranes that meet current code without adding thickness that throws off trim lines. We source frameless glass enclosures, Kohler and Toto fixtures, and tile from fifty-plus vetted brands - the written quote reflects honest material costs, not inflated allowances.

Tub-to-Shower Conversion
Tub-to-shower conversion in Orange costs $3,500-$10,000 and solves the same problem across housing eras: an unused tub taking up space that a walk-in shower uses better. On a 1920s Craftsman a few blocks off the Chapman-and-Glassell traffic circle, we opened a hall bath for this exact conversion and found knob-and-tube wiring feeding the old wall heater plus galvanized supply lines furred into the original lath-and-plaster. We wrote the rough-in corrections and new copper as a change order with a fixed price before demo continued, then set the Kohler pan, tiled to the ceiling, and passed inspection sign-off with a frameless glass enclosure and a KraftMaid vanity. That’s how we work in Orange - find it, price it, get it approved in writing, then build.

Vanities, Tile & Fixtures
Vanity installation in Orange runs $800-$3,000 depending on whether we’re dropping in a stock unit or modifying framing for a custom piece. We install KraftMaid and Wellborn cabinets with written specs for every box, drawer, and finish. Tile work includes substrate evaluation - failed waterproofing behind original installations is common in both Old Towne and tract housing - and we document the framing condition with photos before setting the first tile. Fixture selection draws from Kohler, Toto, and comparable lines; the quote lists every item by model number so you can verify pricing independently.

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.
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AfterTrusted Brands We Service in Orange
We maintain sourcing depth across fifty-plus vetted brands - KraftMaid and Wellborn cabinets, Cambria and Caesarstone countertops, Kohler and Toto fixtures - which means the written quote for your Orange bathroom remodel contains honest numbers rather than inflated allowances. We don’t spec vinyl replacement windows for Old Towne properties; the Design Review Committee routinely rejects them and requires wood or clad-wood units matching original profiles. For standard tract remodels, we stock common repair parts locally to keep turnaround tight. Every brand is named in the quote, every model numbered, every price fixed before work starts.
Common Bathroom Remodeling Problems We See in Orange Homes

- Knob-and-tube stubs and galvanized supply lines in Old Towne balloon framing. These trigger mandatory code upgrades once a permit is pulled and walls are open. We find them during pre-demo inspection and write allowances into the original contract, not as surprise add-ons.
- Failed original waterproofing behind lath-and-plaster or early drywall. Seasonal foundation movement from Orange’s expansive clay soils accelerates substrate failure. We photograph the damage, explain the repair scope, and price it in writing before continuing.
- Undersized or damaged framing hidden by original finishes. Common in 1920s-1940s bathrooms where floor joists were never designed for modern tile loads. We sister or replace as needed, with the work described and priced in a signed change order.
- Historic Preservation Committee rejections for incompatible exterior alterations. Bathroom window swaps in Old Towne require a Certificate of Approval; vinyl units are routinely rejected. We verify compliance before quoting to avoid the budget-blowing delays that catch out-of-area crews off guard.
Pricing for Bathroom Remodeling in Orange, CA
Here’s what bathroom remodeling costs in Orange’s market. These are flat-price ranges based on 2024-2025 local material and labor costs, with written scope and warranty included:
| Service | Price Range in Orange |
|---|---|
| Bathroom Remodel (full) | $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: the condition of the substrate behind existing finishes, code upgrades triggered by permit inspection, material selections from our vetted brand list, and whether the project falls within Old Towne’s historic district requiring additional documentation. We don’t quote until we’ve inspected. We don’t proceed on changes without a signed change order. That’s the discipline that has kept our projects within a few percent of the agreed price across 4,000-plus jobs. Call (657) 227-2502 for your free estimate - the written price comes before any work starts, every time.
We Also Serve Cities Near Orange

Our crews work throughout central Orange County, including Orange and neighboring Santa Ana, Tustin, Garden Grove, and Irvine. Each city’s permit environment and housing stock differ - Santa Ana’s historic districts have their own review processes, Irvine’s newer construction presents different substrate conditions - and we quote accordingly after inspection.
Serving Orange, CA - Our Local Coverage Area
We’re based in the Orange 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 Orange

Yes, if the work includes any exterior alteration such as a window replacement. The City’s Old Towne Historic Preservation Committee requires a Certificate of Approval before most exterior changes on properties within the historic district, a regulatory layer that neighboring Anaheim and Santa Ana do not impose. Interior remodels without exterior changes typically do not require this certificate, though standard building permits still apply. Call (657) 227-2502 and we’ll verify whether your specific property falls within the district boundary and what documentation is needed.
Original lath-and-plaster walls, knob-and-tube wiring stubs, and galvanized or cast-iron supply lines are standard findings in Old Towne’s balloon-framed Victorians and Craftsmans. Once a permit is pulled, current code requires these to be upgraded, which is why our inspection process identifies them before quoting and writes allowances into the contract. Call (657) 227-2502 for a pre-demo inspection and written estimate.
We inspect first, photograph everything, and write specific allowances into the contract for conditions we suspect but cannot fully verify until walls open. If we find additional issues during demo, we stop, document with photos, write a fixed-price change order, and get your signature before continuing. No work proceeds on a change until the change order is signed - Clause 1 of The Haven Standard. This administrative discipline is why our projects finish within a few percent of the original number.
A full bathroom remodel in Orange typically costs $9,000-$28,000, a small bathroom remodel runs $5,000-$12,000, and a tub-to-shower conversion falls in the $3,500-$10,000 range. The final price depends on substrate condition, material selections, and whether code upgrades are triggered once walls are open. We provide a flat written price with detailed scope after inspection - never a ballpark. Call (657) 227-2502 to schedule your free estimate.
Yes, we pull all required permits and coordinate inspections as part of our standard process. For Old Towne properties, this includes navigating the Certificate of Approval requirement through the Historic Preservation Committee before building permits can proceed. We schedule inspections around the City’s availability and do not request final payment until sign-off is complete. Call (657) 227-2502 to discuss your project’s permit path.
Written by Grant Rowan, Owner at Rowan Construction Group, serving Orange and surrounding communities since 2007.







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