Bathroom Remodel Cost in Thousand Oaks

Bathroom remodel costs in the Conejo Valley range from a few thousand dollars for a powder room refresh to well over $75,000 for a large primary bath gut remodel. The ranges below are typical ranges homeowners report; they vary widely, they are not a quote, and you should get 2 to 3 written estimates.

Last updated October 22, 2026.

What do bathroom remodels typically cost?

These are typical ranges homeowners report, drawn from commonly published national cost guides and what homeowners commonly describe. They vary widely, are not a quote, and Southern California prices can run higher than national averages. Get 2 to 3 written estimates for your actual bathroom.

Project type	Typical reported range	What it usually means
Powder room refresh	About $3,000 to $15,000	Vanity, toilet, lighting, mirror, paint or wallpaper, maybe floor tile
Hall bath remodel	About $15,000 to $45,000	New tub or shower surround, vanity, toilet, tile, fan, lighting, same layout
Tub-to-shower conversion	About $8,000 to $30,000+	Tile shower with pan, waterproofing, valve, and glass; depends on size and finishes
Primary bath remodel	About $35,000 to $100,000+	Larger shower, double vanity, possible layout change, premium tile and glass
Vanity replacement, installed	About $1,000 to $6,000+	Ready-made at the low end; custom cabinetry and stone tops higher
Frameless glass enclosure	About $1,500 to $5,000+	Size, glass thickness, and hardware

No range here is a bid. Two contractors can price the same bathroom very differently based on waterproofing method, tile labor, and what they include.

What drives bathroom remodel cost?

• Moving plumbing. Relocating a toilet, shower drain, or vanity on a slab foundation means cutting concrete.
• Tile coverage and complexity. Floor-to-ceiling tile, small mosaics, large-format slabs, and patterns add labor.
• Shower design. Curbless entries, linear drains, benches, niches, and steam showers add cost.
• Glass. Frameless heavy glass costs more than framed doors or curtains.
• Vanity and counters. Ready-made versus semi-custom or custom, plus stone tops.
• Hidden damage. Rot, old leaks, and failing subfloor are common when old tile showers come out.
• Home age. Asbestos or lead testing, galvanized pipe replacement, and electrical updates in older homes.
• Electrical and ventilation. New fan ducting to the exterior, GFCI circuits, heated floors, and lighting that meets California’s energy code.
• Accessibility features. Grab bar blocking, wider doors, and curbless showers.

Where do bathroom budgets surprise people?

The shower is usually the biggest single cost because of waterproofing and tile labor. Many homeowners are also surprised by how much glass costs, and by the change orders that come from hidden water damage. Ask each contractor how they price repairs found after demolition, and get it in writing.

How to compare bathroom estimates

• Ask which waterproofing system each contractor uses and whether they flood-test the shower pan.
• Compare tile and fixture allowances line by line.
• Confirm whether permits, disposal, drywall, paint, and glass are included.
• Ask about the schedule and how long the bathroom will be unusable.

Ways to keep costs in check

• Keep the toilet, shower, and vanity in their current locations.
• Use a premium tile on one feature wall and a simpler tile elsewhere.
• Choose a ready-made or semi-custom vanity in a standard size.
• Make every selection before demolition so the job doesn’t stall waiting for materials.

Is a primary bath remodel worth it for resale?

Nobody can promise that a remodel will pay back its cost when you sell. Updated kitchens and bathrooms tend to matter to buyers, but the return depends on the neighborhood, the home’s overall condition, and how closely the finishes match what buyers in that price range expect. In higher-end Conejo Valley neighborhoods, buyers may expect a larger shower and double vanity in the primary bath; in a starter home, a clean, well-built hall bath may matter more than premium finishes. If resale in the next few years is the main goal, talk with a local real estate agent before choosing the scope.

What should a bathroom estimate include?

• Demolition and disposal, with how hidden damage will be priced.
• Plumbing: valve, drains, supply lines, and fixture installation.
• The waterproofing system and shower pan method.
• Tile labor and the tile allowance, with square footage.
• Vanity, top, sink, faucet, toilet, mirror, and accessories, either specified or as allowances.
• Electrical: fan, lighting, GFCI outlets, and any heated floor.
• Glass, drywall, paint, permit, and cleanup.

Do bathroom fixtures affect cost much?

Yes. A faucet, shower valve trim, and toilet can range from basic to luxury with large price differences, and special finishes like brushed brass or matte black may cost more and take longer to arrive. Choosing fixtures from one product line keeps finishes matching and can simplify ordering.

What protections does California law give you?

• Check the license at cslb.ca.gov.
• Ask for proof of liability insurance and workers’ compensation.
• Get a written scope listing materials, allowances, waterproofing, schedule, and who pulls permits.
• Down payment limit: for most home improvement contracts, no more than 10% of the price or $1,000, whichever is less.
• Right to cancel: many home improvement contracts carry a three-business-day right to cancel, longer for some seniors.

Learn more about bathroom remodeling, or send one request and we’ll connect you with one independent local contractor for a written estimate.

Frequently asked questions

How much does a bathroom remodel cost in Thousand Oaks?

It varies widely. Typical ranges homeowners report run from a few thousand dollars for a powder room refresh to $100,000 or more for a large primary bath. These are not quotes. Get 2 to 3 written estimates.

Why is the shower the most expensive part?

A shower needs a sloped pan, a waterproofing system, a valve, tile labor, and usually glass. Each step takes skilled time, and mistakes cause leaks, so careful work costs more.

Should I budget for surprises?

Yes. Hidden rot and old leaks are common when old showers and tubs come out, especially in older homes. Many homeowners hold back 10% to 20% as a contingency.

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