







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable Bathroom Remodeling Across Coto de Caza
A full bathroom remodel in Coto de Caza typically runs $9,000 to $28,000, with walk-in shower installations landing between $4,500 and $12,000. Those numbers shift based on what we find when we open the walls, which in this guard-gated community is often more than anyone expects. Penhallow Remodeling Orange County handles that reality with a written price before demo starts and a written guarantee that covers the work for a full year. Call (424) 541-1701 to schedule a free estimate with Trevor Nash, who runs our Orange County crew.
We know Coto de Caza’s homes because we have worked inside them. The 1980s estate bathrooms along Vintage Drive, the hillside lots off Coto de Caza Drive, the equestrian properties near the riding rings. Every one of them has a story behind the tile. Our job is to find the story before it finds you.
Key Takeaways
- Bathroom remodels in Coto de Caza run $9,000 to $28,000, written and held before work begins.
- Older homes here often hide failed waterproofing, pitted copper, and notched framing behind original finishes.
- CC&R approvals can stall a project, so we plan for the architectural review process from day one.
- Every job includes the 365-Day Done Right Promise: if it fails, we return and fix it at no charge.
Why Penhallow Remodeling Orange County Is Coto de Caza’s Preferred Bathroom Remodeling Company

Coto de Caza homeowners call us because we write the price first. Not a ballpark. Not a verbal estimate that drifts after demo day. A line-item number you can hold us to, backed by the same guarantee we have put in writing on every project since the Kingswell standard was established in 2004. Trevor Nash runs the Orange County crew personally, and he is the one who walks your bathroom, opens the access panel if there is one, and tells you what he sees before a single tile comes out.
Our Bathroom Remodeling team works with a simple rule: say the price before the work, show up in the window we gave, and leave the place cleaner than we found it. That is The Kingswell Way, and it is how we have earned trust with homeowners who have been burned by contractors who vanished or inflated numbers after the first cut.
Each Penhallow location is independently owned and operated as part of the Kingswell family of companies. Dispatch and scheduling are coordinated from our Los Angeles office; our crews serve Coto de Caza locally, with real response times measured in days, not weeks.
Styles & brands we work with







Bathroom Remodeling Companies in Coto de Caza
Bathroom remodeling companies working in Coto de Caza face a set of conditions you will not find in Irvine or Newport Beach. The guard-gated community’s CC&Rs and architectural guidelines demand custom, high-end remodels that blend with the area’s equestrian and rural character. That means bespoke materials, careful detailing, and a remodeler who knows how to write a submission the architectural committee will actually approve. A full remodel here runs $9,000 to $28,000, and the companies that survive in this market are the ones who plan for the review process instead of hoping it goes away.
Working Within CC&R Approval Timelines
Coto de Caza’s architectural committee reviews every interior remodel that affects plumbing, electrical, or structural scope. We submit drawings and material schedules early, and we build the approval window into your timeline so you are not paying holding costs while plans sit on a desk. If the committee asks for revisions, we handle them. You get one point of contact: us.
Custom Finishes That Pass Review
Generic big-box fixtures do not always clear Coto de Caza’s design standards. We source materials that meet the community’s expectations: Cambria and Caesarstone countertops, Kohler and Moen fixtures, and tile lines that suit the ranch-style architecture common across the Village and the newer estates east of Antonio Parkway. The products are specified up front, so the committee sees exactly what they are approving.
Bathroom Renovation in Coto de Caza

Bathroom renovation in Coto de Caza means something specific: opening up a bathroom in a 1970s-to-2000s custom estate and dealing with what the original builder left behind. Homes here are large and well-built, but the bathrooms often carry original plumbing from the 1980s, and the area’s slightly acidic well water has been working on those copper lines for decades. A vanity swap can turn into a full repipe within the first hour of demo. Renovation pricing runs $9,000 to $28,000, and the best way to keep that number honest is to inspect before you quote.
Inspection Before Demolition
We do not write a final number from a walkthrough. We open the access panel, check the shutoffs, look at the subfloor from below if there is crawlspace, and run a moisture meter across the shower walls. That is how we catch the failed waterproofing and pinhole leaks before they become change orders. The price you sign is the price we build to.
Written Change Orders Only
If we find something the inspection could not see, you get a written change order with the exact cost before we touch it. No verbal agreements, no end-of-project surprises. On a Vintage Drive estate near the equestrian center, our crew opened a guest bath to find failed waterproofing behind the original tile and undersized joists notched for 1980s plumbing. We wrote the structural repair into a change order, brought the rough-in up to code, and installed a Kohler walk-in shower with a Schluter waterproofing system, then waited for county inspection sign-off before closing the walls. That is the only way we work.
Trusted Brands We Service in Coto de Caza
We stock and order from suppliers who know Coto de Caza’s expectations. Countertops from Cambria, Silestone, and Caesarstone. Fixtures from Kohler, Moen, Delta, and Grohe. Cabinetry from KraftMaid and Wellborn. Tile backer and waterproofing from Schluter. We keep common replacement parts for local jobs on hand, which cuts turnaround when a shower valve or trim kit needs swapping. If you have a specific brand in mind, tell us at the estimate, and we will spec it into the written quote.
See the difference
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After
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AfterCommon Bathroom Remodeling Problems We See in Coto de Caza Homes
- Hidden 1980s copper pinhole leaks. Coto de Caza’s slightly acidic well water has pitted original copper supply lines in hundreds of homes here. When we open a wall and find pitted copper, a full repipe often becomes part of the scope, and we price it as a written change order before any cutting continues.
- Failed waterproofing behind original tile. Builders in the 1980s sometimes skimped on the moisture barrier behind shower walls. By the time we see the tile, the cement board or drywall behind it is often soft or molded. Simple vanity swaps turn into mold remediation and structural repair more often than anyone likes.
- Undersized or notched framing. Original plumbing installs frequently cut through floor joists in ways that would never pass inspection today. If we find notched or damaged framing, we repair it to current code before setting any new tile or fixtures.
- CC&R-driven material requirements. The architectural committee can reject finishes that look fine in a showroom but conflict with the community’s equestrian and rural aesthetic. We spec materials that fit Coto de Caza’s guidelines so your permit is not held up on a design review.
Pricing for Bathroom Remodeling in Coto de Caza, CA
Here is what we currently write for Coto de Caza jobs, based on the scope we see most often:
| Project | Price Range |
|---|---|
| Bathroom Remodel | $9,000 – $28,000 |
| Small Bathroom Remodel | $5,000 – $12,000 |
| Walk-In Shower Installation | $4,500 – $12,000 |
| Bathroom Vanity Installation | $800 – $3,000 |
What moves the number up: a full repipe triggered by pitted copper, seismic retrofitting for the Elsinore fault zone, structural repair to notched framing, or custom materials required by the CC&Rs. What moves it down: a vanity and fixture swap with no walls opened, or a tub-to-shower conversion on an existing footprint. We give every Coto de Caza homeowner the same written quote format, and the estimate is free. Call (424) 541-1701 to schedule yours.
We Also Serve Cities Near Coto de Caza
Our crews work throughout Orange County, including Irvine, Fullerton, and Newport Beach. If you are a homeowner in a nearby community, the same written pricing and 365-Day Done Right Promise applies. Ask Trevor about our current schedule when you call.
Serving Coto de Caza, CA - Our Local Coverage Area
We’re based in the Coto de Caza 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 About Bathroom Remodeling in Coto de Caza
Because Coto de Caza’s original 1980s copper supply lines have pitted from the area’s slightly acidic well water, and when we open the walls we often find the pipes too far gone to patch safely. A full repipe is the responsible fix, added as a written change order with its own line-item price. Call (424) 541-1701 and we will inspect your lines before any quote is finalized.
Yes, in most cases. Coto de Caza’s CC&Rs require architectural committee review for interior remodels that affect plumbing, electrical, or structural scope, which covers nearly every bathroom remodel. We prepare the submission package, handle revisions, and build the approval window into your schedule. Call (424) 541-1701 and we will tell you what your specific project requires.
Opening walls and moving plumbing means bringing the entire bathroom up to current plumbing, electrical, and seismic code. That often includes new GFCI circuits, modern venting, updated shower valves, and seismic strapping for the water heater. We itemize these required upgrades in the written quote before any work starts.
We write a change order with the exact repair cost before we touch the damage, and we never proceed on a verbal agreement. That is the Penhallow standard and it is how we have worked since the Kingswell standard was set in 2004. If you ever feel uncertain about a change order, you can review it line by line with Trevor. Call (424) 541-1701 for a free estimate.
Permit approval in Orange County typically adds one to three weeks depending on scope, and Coto de Caza’s architectural committee review can add another two to four weeks on top of that. We submit both applications in parallel and keep the job moving wherever the law allows. A full remodel typically runs four to eight weeks after approvals clear.
If you are ready to price your bathroom remodel in Coto de Caza, call (424) 541-1701 for a free estimate. Trevor Nash will walk the space, tell you what he sees, and put a written number in your hand before any work begins. No pressure, no vague numbers, no surprises after demo day.
Written by Trevor Nash, Owner at Penhallow Remodeling Orange County, serving Coto de Caza and surrounding Orange County communities.











