2814 N San Fernando Blvd, Burbank, CA 91504Open Mon–Fri, 7:00 AM – 7:00 PM
Miracle Estate Construction

Bathroom Renovation: Waterproofing, Tile, Fixtures and Ventilation Done Right

Bathrooms are small rooms with demanding jobs. What you cannot see, waterproofing, drainage and ventilation, determines whether the room looks new in ten years or leaks in two.

Spa-style bathroom with a freestanding soaking tub, marble feature wall, floating double vanities and lit round mirrors
Since 1999Serving Southern California homeowners
General contractorDesign, permits and construction
5.0 · 265 reviewsFive-star rating
Free estimatesCall or request online

What goes into a bathroom renovation

  • Layout changes: relocating a toilet, vanity or shower, enlarging a shower, or combining a tub and shower area
  • Waterproofing: shower pans, membranes and detailing at corners, niches and transitions
  • Tile and surfaces: floors, shower walls, vanity splash and accent areas
  • Fixtures: toilets, vanities, faucets, shower valves and heads
  • Ventilation: an exhaust fan that vents to the exterior to control moisture
  • Electrical: GFCI-protected receptacles, lighting and heated-floor wiring where wanted
  • Drywall, painting, doors and trim

The part you cannot see

Most bathroom failures come from water getting where it should not. Tile and grout are not waterproof by themselves. A properly built shower uses a waterproof system behind the tile, a correctly sloped base toward the drain and careful sealing around penetrations. Skipping or rushing this stage is a common cause of mold, rot and expensive repairs.

Primary bath, guest bath or hall bath

Each calls for different decisions. A primary bath often justifies a larger shower, double vanity or soaking tub. A guest or hall bath prioritizes durability and ease of cleaning. For a bathroom used by older family members, we can plan for accessibility: curbless showers, grab-bar blocking, wider doors and non-slip surfaces.

Planning notes

  • Moving a drain on a slab foundation may require cutting concrete.
  • Window placement near the shower affects waterproofing and privacy choices.
  • Exhaust fans are required to be sized and vented properly; a fan that ends in the attic is not enough.
  • If you have only one bathroom, plan the project so you have somewhere to shower.

Permits for bathroom work

Replacing fixtures in place may not require a permit, but relocating plumbing, adding circuits, or altering walls generally does. We confirm requirements for your city before work begins.

Questions

Bathroom Renovation: common questions

Where we work

Bathroom Renovation across our service area

Permit rules and housing differ from city to city. Pick your community for local detail.

Ready to talk through your project?Call us or request an estimate. We will listen first and give you straight answers.

Next step

Start your bathroom renovation project

Describe what you would like to build or fix. We will contact you to discuss the project and arrange an estimate. Prefer to talk? Call (818) 900-5009 (Mon–Fri, 7:00 AM – 7:00 PM).

  • Free estimates
  • One contractor for design, permits and construction
  • Based in Burbank, serving Burbank, Glendale, North Hollywood, Van Nuys, Pasadena, San Marino and Altadena

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