Fast, Reliable Bathroom Remodeling Across Laguna Hills
Our Bathroom Remodeling team works throughout Bathroom Remodeling in Laguna Hills, and we know exactly what’s behind the walls of the 1970s and 80s tract homes that make up most of the city. When you call us about a shower valve, a leaking pan, or a full gut renovation, you’ll get a team that has already worked on dozens of homes off Alicia Parkway, Paseo de Valencia, and Moulton Parkway. We don’t quote tile and fixtures without understanding what the permit will trigger. Call (855) 594-0655 and we’ll walk your project from first measurement to final inspection, with every required correction priced in writing before work starts.
Why Sapphire ADU Builders Is Laguna Hills’s Preferred Bathroom Remodeling Company
Laguna Hills homeowners call us because we treat a bathroom remodel the way the City actually regulates it: as an interior alteration with electrical, plumbing, and waterproofing code that gets enforced once a wall is opened. We’re not the contractor who quotes a cosmetic swap and sends you a change order for $4,200 in aluminum wiring conversion after the permit inspector shows up. Our local reputation is built on inspecting first, writing allowances into every contract, and getting written approval on any surprise before we touch it. Led by Nelson Avery, our team has spent years working inside Laguna Hills’s planned communities around the 92653 corridor and the hillside lots further south, so we know what a Mello-Roos-governed HOA architectural committee will ask for before the city even looks at your permit. That dual-track reality is why homeowners in Laguna Hills trust us over general contractors who only learn the process on your dime.
What makes us different in Laguna Hills specifically is that we don’t just remodel bathrooms as a standalone service. We build ADUs, and bathroom remodels are part of that build. That means when you tell us you’re considering an ADU later, we plan your current bathroom work so it doesn’t fight your future addition. A drain line can be stubbed for a future second unit. A panel upgrade can be sized for the ADU load you’ll need in two years. Most remodelers won’t think that far. We do.
Our Bathroom Remodeling Services in Laguna Hills
Full Bathroom Gut Renovations
When a Laguna Hills bathroom is original to a 1979 or 1984 build, a full gut is often the honest move. We strip to the studs, correct any rot or undersized framing, replace supply lines and drains, and rebuild with waterproofing that meets the City of Laguna Hills current code. Most of these homes have low-pitched roofs with west-facing exposure through the second story, so we plan ventilation and fan sizing accordingly. Expect a range of $18,000 to $38,000 depending on fixture grade, tile footage, and any structural corrections we find after demo.

Shower Pan and Waterproofing Replacement
This is the single most common failure we see in Laguna Hills homes from the 1980s, and it’s the one where cheap bids hide future rot. A leaking pan gets tiled over, the water keeps moving, and within a season the framing is soaked and the leak is back. We replace the pan, rebuild the mud bed, and install a full membrane system with flood-tested seams. For a standard 60-inch alcove shower, pricing in Laguna Hills typically runs $4,200 to $7,800, including the permit and any subfloor repair the inspector requires.

Accessibility and Aging-in-Place Conversions
With a significant share of Laguna Hills homeowners planning to stay put into retirement, we do a lot of curbless shower conversions, grab-blocking behind walls, and wider door rough-ins. The city’s two-story stock means many owners are converting a downstairs powder room into a proper full bath with a walk-in shower. These projects run $12,000 to $26,000 depending on slab work, drain relocation, and finish selections.

Standalone Bathroom Remodels for ADU Projects
When we build a garage-conversion ADU in Laguna Hills, the bathroom is part of the full delivery, not a separate subcontract. That means the waterproofing, venting, and panel load are all coordinated under one permit, one schedule, and one warranty. If you’re planning an ADU later, we can scope your current bathroom remodel to feed the future project. A full ADU bathroom build inside a garage conversion runs $16,000 to $32,000 in the Laguna Hills market depending on whether you’re tying into existing waste lines or running new drainage through a rear slope.

What happens when you call
- 1
A real person answersNo phone trees — you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Laguna Hills
For finish packages and fixtures, we stock and specify brands that hold up to Laguna Hills conditions: dry air, significant temperature swings between summer and winter, and hard local water. We work heavily with Abodu and Dvele for our ADU bathroom packages because their engineered wall and wet-area details reduce the variables that cause callbacks in other builders’ work. For fixtures on standalone remodels, we specify Delta, Kohler, and Moen lines with service parts we can source same-week for Laguna Hills customers. If you’ve got a specific brand in a quote from another contractor, bring it in and we’ll match spec for spec.
Common Bathroom Remodeling Problems We See in Laguna Hills Homes
- Aluminum branch wiring behind vanity and shower walls: Original 1970s electrical, common throughout the 92653 corridor and planned communities near Alicia Parkway. The City of Laguna Hills requires conversion to copper or approved aluminum remediation once walls are opened for valve replacement or any electrical relocation.
- Failed 1980s shower-pan waterproofing tiled over rather than replaced: This is the silence that becomes a $9,000 repair. The leak spreads under the slab or into the subfloor, rots framing, and the showroom-fresh tile on top hides it for another year.
- West-facing second-story heat gain through shower walls: Inland South County hillside exposure means a second-story bath on the west side of a 1979 tract home can hit 90 degrees in the afternoon. That’s a ventilation and insulation planning issue most remodelers skip because they don’t work in Laguna Hills enough to know it.
- HOA architectural review running behind city permit: In the master-planned sections of Laguna Hills, the HOA often wants elevation drawings, material samples, and drain locations documented before the City will issue the interior alteration permit. Running these in parallel saves weeks. Running them sequential costs you months.
Pricing for Bathroom Remodeling in Laguna Hills, CA
A typical hall bath or guest bath remodel in Laguna Hills runs $16,000 to $28,000. A primary bath with a walk-in shower, double vanity, and tile to the ceiling runs $28,000 to $48,000. A full gut with structural correction and a panel upgrade can run $50,000 to $75,000, though that’s less common on first-floor baths. What moves the price in Laguna Hills specifically: aluminum wiring conversion, undersized panel service, shower pan rot, and whether the HOA requires structural documentation before the City permit issues. We give you a written, line-item quote that prices all of these as allowances up front. If we don’t need an allowance, you don’t pay it. Call (855) 594-0655 and we’ll do a free inspection and walk you through exactly what your house will need.
We Also Serve Cities Near Laguna Hills
Our crews work in Laguna Woods, Lake Forest, Mission Viejo, and Coto De Caza every week. If you’re on the edge of Laguna Hills or just across the 5 freeway, we’ll come out and give you the same inspection-first pricing process we give our Laguna Hills customers. Call (855) 594-0655 and we’ll tell you what day we’re next in your area.
Serving Laguna Hills, CA — Our Local Coverage Area
We’re based in the Laguna Hills 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 Laguna Hills
Yes. The City of Laguna Hills requires a permit for any interior alteration that touches plumbing, electrical, or structural framing, including shower pan replacement, valve relocation, drain work, and wall opening. If your contractor says you don’t need one, that’s a red flag. We pull the permit, schedule the inspection, and price the corrections the City requires before work starts. Call (855) 594-0655 and we’ll tell you exactly what your scope triggers.
Most likely yes, and that’s exactly why we inspect first and write allowances into the contract. We’re not going to promise you a clean remodel and then act shocked when the wire is aluminum or the subfloor is soft. We know what’s behind the walls of 1970s build in the 92653 corridor. We price the likely corrections up front, and any surprise is approved by you in writing before we spend a dollar of your budget.
Because you’re getting quoted two different deliverables. One contractor is pricing a tile and fixture swap. Another is pricing what the permit will actually require once the wall is open, from aluminum wiring conversion to waterproofing corrections. We quote the second one, and we do it with line-item allowances so you see exactly what each correction costs. Call (855) 594-0655 for a written quote that doesn’t move after demo day.
Yes, in two specific ways. First, if you’re planning a garage conversion or attached ADU later, we can size your current panel upgrade and drain line stubs to feed the future ADU, so you don’t pay twice. Second, the City treats a bathroom added inside a garage conversion as part of the ADU permit, not a separate interior alteration. Because our team is ADU-first, we know exactly how those scopes interact in Laguna Hills. That’s a planning advantage you won’t get from a general remodeler.
Laguna Hills gets dry summers, temperature swings, and a fair amount of west-facing solar gain on second-story walls. That means we use full membrane systems that won’t crack under repeated expansion, we vent fans to code and test airflow, and we flood-test every pan before tile. The goal is a waterproofing envelope that holds up in a hillside tract home for decades, not just until the one-year mark. Call (855) 594-0655 and we’ll show you exactly what that means for your project.
On a 1979 two-story tract home off the 92653 corridor near Alicia Parkway, our crew opened a hall bath to replace a leaking shower pan and found aluminum branch wiring feeding the vanity and a subfloor softened by decades of failed membrane waterproofing. We pulled the permit, wrote an electrical-conversion and framing-repair allowance into the contract, and priced the panel and drain corrections in writing for the homeowner’s approval before any tile went back up. That’s how every one of our Laguna Hills projects runs, because we’ve seen too many homeowners handed a surprise change order on demo day. Call (855) 594-0655 for a free estimate, and we’ll do the inspection before we quote.
Written by Nelson Avery, Owner at Sapphire ADU Builders, serving Laguna Hills and South Orange County since 2018.