Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable Bathroom Remodeling Across Tarzana
Bathroom remodeling in Tarzana, CA typically runs $9,000-$28,000 for a full project, with most homeowners receiving a written flat-price quote within 48 hours of our initial walkthrough. We’re familiar with the specific conditions that drive costs in this market: the 1994-1996 post-earthquake patch repairs common to homes here, the dual code environment between the Valley floor and the hillside VHFHSZ zone, and the aging infrastructure in the 1950s-1970s ranch stock that dominates north of Ventura Boulevard. Call (213) 652-7670 to schedule your free estimate. Our crews serve Tarzana from our Los Angeles office, with scheduling coordinated locally.
Why Rowan Construction Group Los Angeles Is Tarzana’s Preferred Bathroom Remodeling Company
We’ve completed bathroom remodels on both sides of Ventura Boulevard in Tarzana - from the flat ranch neighborhoods near Reseda Boulevard to the custom hillside homes off Mulholland Drive. That range matters, because a contractor who only works one side of Tarzana often gets surprised by the other.
Our Bathroom Remodeling in Tarzana customers receive the same documentation on every job: a written flat price before work starts, a signed scope of work, and a photo record of conditions found and work completed. Under Clause 1 of The Haven Standard, the price is written before anyone picks up a tool. No exceptions.
Calls are answered by a live person 24/7, and our technicians arrive background-checked and uniformed with the project file already loaded. For Tarzana homeowners who bought between 2015 and 2025 and are now investing in their property, that predictability is the point.
Our Bathroom Remodeling Services in Tarzana

Full Bathroom Remodeling
A full bathroom remodel in Tarzana means stripping to studs, inspecting what the walls actually contain, and rebuilding to current Los Angeles code. In this market, that inspection is non-negotiable. Homes near the Tarzana Community & Cultural Center or along Ventura Boulevard often contain 1994-1996 earthquake repairs that don’t appear on any original plan. We write plumbing, electrical, and framing allowances into every contract so these findings become documented adjustments, not mid-project shocks.

Walk-In Shower Installation
Walk-in shower installation in Tarzana runs $4,500-$12,000 depending on size, glass specification, and whether the existing drain location can be retained. On hillside properties south of Ventura, we also verify whether WUI code triggers additional requirements for ignition-resistant assemblies or ember-resistant venting. The shower pan and waterproofing membrane - the liquid-applied barrier that prevents moisture from reaching framing - are where we most often find prior failure when removing an existing tub or shower.

Tub-to-Shower Conversion
Converting a tub to a shower in Tarzana costs $3,500-$10,000. The variable is almost always what sits beneath and behind the existing unit. In 1960s and 1970s Tarzana ranches, we regularly find the original tub was set on a mortar bed with no modern waterproofing backer board. Once that tub comes out, the subfloor condition and wall framing determine whether the project stays cosmetic or becomes structural. We price both paths in writing before demolition begins.

Vanities, Tile & Fixtures
Vanity installation in Tarzana ranges $800-$3,000; tile and fixture packages vary with material selection. We source from fifty-plus vetted brands including Kohler and Toto fixtures, with written line-item pricing so you can compare against big-box quotes directly. For Tarzana’s hard water conditions - common to Valley municipal supply - we specify fixture finishes and valve cartridges rated for mineral exposure, not just aesthetics.

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 Tarzana
Our Bathroom Remodeling team maintains supplier relationships across KraftMaid and Wellborn cabinetry, Cambria and Caesarstone surfaces, and Kohler and Toto fixture lines. For Tarzana customers, that depth means the written quote contains honest numbers rather than inflated ones - we don’t spec a placeholder and swap it later. When a specific tile or vanity top is backordered, we can cross-reference equivalent specs from alternate brands without restarting the selection process. The same applies to waterproofing membranes, backer boards, and setting materials: we stock what we specify, and we specify what we’ve tested.
Common Bathroom Remodeling Problems We See in Tarzana Homes

- Hidden earthquake patch repairs behind original drywall. Our crew opened a 1962 ranch home’s hall bathroom near Ventura Boulevard and found the classic Tarzana surprise: a mid-90s earthquake patch where mismatched lumber had been sistered onto water-damaged framing, plus the original undersized 1950s wiring feeding the vanity wall. We stopped work, brought the homeowner in for a written inspection review, and priced the framing, rough-in, and permit-triggered code upgrades as an approved change order before we set a single tile.
- Failed waterproofing behind original tile work. Moisture reaches the subfloor and wall framing through compromised pan liners or missing membrane applications, so a cosmetic refresh turns into structural repair once the pan and backer board come out. Tarzana’s summer heat cycling accelerates the damage.
- Permits pulled without written allowances for code-triggered upgrades. Once walls are open, inspectors flag ventilation, GFCI protection, or framing items that weren’t in the original scope. Without pre-negotiated allowances, the draw schedule stalls and the punch list timeline extends.
- Hillside WUI requirements on south-of-Ventura properties. Even a small bathroom gut can trigger Wildland-Urban Interface code for ignition-resistant vents and Class A assemblies. A contractor unfamiliar with Tarzana’s dual regulatory environment may price standard materials and face a mid-project code correction.
Pricing for Bathroom Remodeling in Tarzana, CA
These are the ranges we quote for Tarzana bathroom work, based on 2024-2025 material costs and LA City permit fees:
| Service | Price Range in Tarzana |
|---|---|
| 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 a quote within these ranges: fixture and tile grade, whether the drain location changes, the condition of concealed framing and subfloor, and whether hillside WUI code applies. We inspect before we price, write allowances for concealed conditions into every contract, and require signed change orders for any surprise found during demolition. Under The Haven Standard, no work proceeds on a change until the change order is signed. That discipline has kept our projects within a few percent of the agreed price across 4,000-plus jobs since 2007.
Call (213) 652-7670 for an exact quote - estimates are free.
We Also Serve Cities Near Tarzana

Our crews work throughout the west San Fernando Valley and adjacent communities. We also serve Encino, Sherman Oaks, Van Nuys, and Studio City with the same written-price-first process and documented photo record on every visit.
Serving Tarzana, CA - Our Local Coverage Area
We’re based in the Tarzana 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 Tarzana

Because many Tarzana homes contain concealed 1994-1996 earthquake repairs, failed waterproofing, and outdated electrical that can’t be assessed until walls are open. Contractors who price without inspection or write zero allowances for concealed conditions inevitably hit surprises and pass them along as change orders the homeowner never budgeted. We write plumbing, electrical, and framing allowances into every Tarzana contract, inspect before demolition, and price any finding in writing before we proceed. Call (213) 652-7670 for an exact quote - estimates are free.
Yes. Hillside properties south of Ventura fall within Los Angeles’s Very High Fire Hazard Severity Zone, which triggers WUI code requirements for ignition-resistant vents, Class A roofing assemblies, and ember-resistant siding or fascia on any construction project. Homes on the Valley floor operate under standard LA City codes. The permit timeline and material costs differ significantly. We identify the applicable code regime during our initial walkthrough and price accordingly. Call (213) 652-7670 for an exact quote - estimates are free.
Expect to find conditions that don’t match original plans. Tarzana’s housing stock was heavily patch-repaired or rapidly rebuilt after the 1994 Northridge earthquake under looser post-disaster permitting, so we regularly encounter mismatched lumber, sistered framing, and wiring that predates modern GFCI requirements. Our process: stop work, photograph everything, review findings with you in writing, and price repairs as an approved change order before continuing. Call (213) 652-7670 for an exact quote - estimates are free.
By front-loading the risk into the contract and the inspection. We build time and dollar allowances for concealed conditions into every Tarzana project schedule, so inspector flags for ventilation, framing, or electrical upgrades don’t trigger procurement delays or scope disputes. When a surprise does exceed allowances, we price it in writing and require a signed change order before any additional work proceeds. No verbal approvals, no handshake agreements. Call (213) 652-7670 for an exact quote - estimates are free.
Usually yes, but the feasibility depends on drain location, floor structure, and what the wall cavity contains. In Tarzana’s 1950s-1970s ranches, we often find the original tub drain is cast iron or galvanized steel that needs replacement, and the floor joists may have been notched or sistered during prior repairs. We assess these conditions during our pre-demolition inspection and specify the plumbing rough-in path in the written quote. Call (213) 652-7670 for an exact quote - estimates are free.
Ready to get a written price before anyone picks up a tool? Call (213) 652-7670 to schedule your free bathroom remodeling estimate in Tarzana. We’ll walk the job, document existing conditions with photos, and return a flat-price quote with written scope and warranty - no call-for-pricing, no open-ended allowances, no surprises.
Written by Grant Rowan, Owner at Rowan Construction Group, serving Tarzana since 2007.







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