







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable Bathroom Remodeling Across Tustin
Bathroom remodeling in Tustin costs $9,000 – $28,000 for a full project, with smaller refreshes like shower replacements running $3,000 – $8,500. Most jobs are permitted, inspected, and completed within two to five weeks depending on scope. If you’re in Old Town, Tustin Ranch, or one of the central ranch tracts and you’re tired of living with a bathroom that’s falling apart, call (424) 541-1701 for a written price before any work starts.
We work across Tustin regularly, from the craftsman homes near El Camino Real to the mid-century tracts off Red Hill Avenue and the newer builds in Tustin Legacy. Trevor Nash runs our Orange County operation, and he’ll be the first to tell you that permits matter here, especially when the city inspector is checking wind-load ratings on glass enclosures. You get a real number in writing, a defined arrival window, and a 365-day promise that if it’s not done right, we make it right.
Why Penhallow Remodeling Orange County Is Tustin’s Preferred Bathroom Remodeling Company

Tustin homeowners tend to ask sharper questions than most, and we like that. They want to know whether the shower glass meets wind-load standards for Santa Ana gusts, whether the subfloor can handle expansive clay movement, and whether the permit will be pulled before demo starts. Our team answers every one of those before we hand over a written quote. That’s the standard Trevor Nash set for us, and it’s the standard every Tustin job is built to.
Our background-checked, uniformed technicians stand behind every promise in writing. The Bathroom Remodeling crews we send into Tustin arrive in the window we gave you, keep the site clean, and document every inspection sign-off. When something fails inside that first year, we come back at no charge. No service call fee, no re-inspection fee, no argument.
We draw materials from brands like Cambria and Kohler because the products behind the guarantee have to be as solid as the promise itself. And a live person answers our phone 24/7. Not an answering service. A person.
Styles & brands we work with







Small Bathroom Remodel in Tustin
Small Bathroom Remodel work in Tustin typically runs $5,000 – $12,000 and covers the guest bath, powder room, or hall bath in homes where the footprint stays the same but everything inside it gets replaced. In the 1950s-1970s ranch tracts around central Tustin, these rooms are usually five feet by eight feet, and the big variable is what’s hiding behind the walls and under the floor.
Galvanized Repiping During Small Remodels
Tustin’s mineral-rich water has corroded original galvanized steel supply lines in many older homes. We open the wall for a vanity swap and find the pipes are the diameter of a drinking straw inside. If the inspector requires repiping before sign-off, that changes scope and cost, and it’s why we include a plumbing inspection line in every small bathroom quote rather than surprising you after demo day.
Tile, Vanity, and Fixture Packages
A typical Tustin small bathroom remodel includes new cement board substrate (the moisture-resistant layer behind your tile), porcelain or ceramic tile, a new vanity with a Cambria or Silestone top, a Kohler or Moen fixture set, and an exhaust fan upgrade to handle humidity. We give you the line-item price before we pull the first tile.
Shower Remodel in Tustin

Shower Remodel projects in Tustin cost $3,000 – $8,500 for a replacement, and when we’re converting a tub to a walk-in shower, the range is $3,500 – $10,000. In Tustin Ranch and newer areas of Tustin Legacy, these jobs often center on frameless glass enclosures that must meet specific wind-load requirements because of Santa Ana gusts rattling second-story bathroom windows.
Wind-Load-Rated Glass Enclosures
Frameless glass shower enclosures in Tustin need to be specified for the right wind-load rating, especially in homes on elevated lots or exposed second stories. A cheap quote skips this calculation. We include engineered glass thickness and bracket spacing in the written quote, and the inspector verifies it before we close the walls.
Shower Pan and Expansive Clay Soil
Tustin’s expansive clay soils move with the wet winters and dry summers. A shower pan installed on a floor that hasn’t been checked for movement will crack at the grout lines within a season or two. We check for slab movement, use a mortar bed or pre-sloped pan appropriate for the substrate, and document the substrate condition in the permit file.
Trusted Brands We Service in Tustin
We stock and install parts for the brands Tustin homeowners already have, plus the lines worth upgrading to. Cambria and Silestone quartz for vanity tops, Kohler and Moen for fixtures, and we can source Quikrete and Sakrete products for shower pan beds and floor leveling when local supply houses near the 5 and 55 run short. Because we’re working Tustin jobs every week, our turnaround on common parts is days, not weeks.
Common Bathroom Remodeling Problems We See in Tustin Homes
- Corroded galvanized supply lines in pre-1970 homes: Tustin’s mineral-rich water eats the inside of these pipes until water pressure drops and the inspector flags the line during any permitted remodel. Repiping with PEX is the fix, and it changes the rough-in scope.
- Cracked tile and loose shower pans from expansive clay soil: Central and eastern Tustin tracts sit on soils that swell when wet and shrink when dry. Bathroom floors not prepped for that movement crack at the grout lines within one wet winter.
- Unpermitted shower swaps that fail resale inspection: We see this all the time in Tustin’s older neighborhoods. The work was done years ago, the glass enclosure was never wind-load-verified, and now the seller can’t close until it’s corrected. We fix these and pull the retroactive permit.
- Humidity and ventilation shortfalls in small ranch bathrooms: Tustin’s hot, dry summers don’t offset the closed-door moisture problems small bathrooms create. Undersized exhaust fans lead to peeling paint and mold at the ceiling line, so we size the fan to the room’s cubic footage, not just swap in whatever was there.
See the difference
Before
After
Before
After
Before
AfterPricing for Bathroom Remodeling in Tustin, CA
Here are the real numbers we quote on Tustin jobs. No verbal ballpark that drifts after demo day. The price we hand you in writing is the price on the invoice.
| Project | Typical Tustin Range |
|---|---|
| Bathroom Remodel | $9,000 – $28,000 |
| Small Bathroom Remodel | $5,000 – $12,000 |
| Shower Replacement | $3,000 – $8,500 |
What moves the number: whether we have to repipe galvanized supply lines (common in central Tustin and Old Town), whether the bathroom needs structural work for a wind-load-rated glass enclosure, and whether the job requires slab preparation for expansive clay. Cambria or Silestone adds cost over standard quartz; a custom tile pattern in a walk-in shower adds labor. We include the permit fee, inspection coordination, materials, and disposal in the quote. Call (424) 541-1701 to schedule a free estimate, and you’ll get the number in writing before anything is demoed.
We Also Serve Cities Near Tustin
Beyond Tustin, our crews handle bathroom remodels in Orange, Irvine, Costa Mesa, and Newport Beach. Whether it’s a 1960s ranch in Orange or a newer condo in Irvine, we apply the same written pricing standard and 365-day guarantee to every job. If you’re in a neighboring city, call (424) 541-1701 and ask about scheduling.
Serving Tustin, CA - Our Local Coverage Area
We’re based in the Tustin 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 Tustin
Yes. Tustin requires a permit for any shower replacement that involves changing the valve, drain, or waterproofing, and for vanity swaps that touch plumbing or electrical. The permit ensures the inspector verifies wind-load-rated glass enclosures and checks that any repiping meets current code. A compliant quote includes the permit fee and inspection scheduling as line items. Call (424) 541-1701 for a written estimate that covers the permit from day one.
A frameless glass shower enclosure in Tustin should be engineered for the wind-load zone the home sits in, which typically means specifying glass thickness and bracket spacing for gust exposure rather than treating it as an interior-only fixture. In elevated or exposed areas of Tustin Ranch, that often translates to 3/8-inch or thicker tempered glass with properly anchored support. Our quotes include the engineering spec, and the inspector signs off on it before the walls close. Call (424) 541-1701 and ask us to walk you through the spec for your specific lot.
Because Tustin’s mineral-rich water has corroded original galvanized steel piping in so many pre-1970 homes that the inspector will flag the line when the shower rough-in is exposed. If the supply pipe can’t deliver adequate flow or shows significant internal corrosion, the city requires replacement before sign-off. We include a plumbing inspection line in every remodel quote so this isn’t a hidden surprise. Call (424) 541-1701 for a free estimate with that line item included.
Expansive clay swells during Tustin’s wet winters and shrinks in the dry summer heat, and that movement cracks tile and loosens shower pans in bathrooms where the substrate wasn’t prepared for it. We check for slab movement before selecting a mortar bed or pre-sloped pan, and we document the substrate in the permit file. If your floor has already cracked, call (424) 541-1701 and we’ll assess it as part of the free estimate.
Passing inspection and having documented wind-load and repiping compliance gives your insurer a record that reduces their exposure, and we have had Tustin customers use that documentation when their insurer asked about remodel work after a claim. The inspection sign-off and permit closure are the two documents that matter. We provide both, in writing, with every permitted job. Call (424) 541-1701 if you want to talk through what a compliant Tustin quote includes.
Get Your Written Bathroom Remodel Estimate in Tustin

The best way to know what your bathroom remodel in Tustin will cost is to have us look at it. We’ll show up in the window we give you, walk the room, check the plumbing and subfloor, and hand you a written number. Same-day scheduling is available for Tustin homeowners. Call (424) 541-1701 now to schedule your free estimate.
Written by Trevor Nash, Owner at Penhallow Remodeling Orange County, overseeing bathroom remodeling in Tustin and surrounding Orange County communities.











