(949) 320-3095 Mon-Fri 7AM-6PM · Sat 8AM-4PM CSLB #1122521
5.0 · 49 Google reviews

Bathroom Remodeling in Laguna Hills & South Orange County

Upgrade your bathroom with a licensed general contractor. Tile showers, vanities, fixtures, drywall, and paint - expertly coordinated from start to finish.

Get a free estimate ↓or call (949) 320-3095

Bathroom Remodeling Services

Onyx GC provides professional bathroom remodeling services to homeowners across South Orange County. Whether you are refreshing a guest bath with new paint and fixtures or completely transforming your primary bathroom with a tiled walk-in shower and modern vanity, our licensed team manages every aspect of the project. As a general contractor (CSLB #1122521), we coordinate plumbing, electrical, tile, drywall, and paint so you deal with one company from demolition through final cleanup.

Bathrooms endure daily moisture, humidity, and heavy use. That is why we use moisture-resistant materials, proper waterproofing techniques, and finishes specifically designed for wet environments. Our attention to detail ensures your remodeled bathroom not only looks beautiful but performs well for years to come. From selecting the right tile and grout to installing proper ventilation and choosing durable paint finishes, we guide you through every decision.

What We Offer

  • Tile Showers & Tub Surrounds - Custom tile installations with proper waterproofing membranes and drainage
  • Vanity & Countertop Installation - Single and double vanities, quartz or granite countertops, and new sinks
  • Fixture Upgrades - Faucets, showerheads, towel bars, mirrors, and lighting fixtures
  • Drywall & Moisture Barriers - Moisture-resistant drywall, mold-resistant materials, and smooth wall finishes
  • Interior Paint - Bathroom-grade paint with mildew-resistant properties in any color
  • Flooring - Porcelain tile, luxury vinyl, and other water-resistant flooring options
  • Accessibility Features - Grab bars, curbless showers, and comfort-height toilets when needed

Our Process

We start with a free on-site visit to discuss your vision, assess the existing space, and identify any potential challenges such as plumbing relocations or structural considerations. You receive a detailed written estimate with transparent pricing and a clear timeline. During construction, we protect adjacent areas, maintain a clean workspace, and communicate progress daily. Our goal is to minimize the time your bathroom is out of service while delivering a result you are proud of.

Every project is backed by our craftsmanship guarantee and our full liability and workers' compensation insurance. Our 49 five-star Google reviews reflect our commitment to doing the job right, on time, and with respect for your home.

What Does It Cost?

Bathrooms vary more than any other room we do, because so much of the cost sits in what you pick - tile, glass, fixtures and whether anything moves. The parts we price the same way every time:

  • Vanity refinishing - $225 to $300 per door and $75 to $150 per drawer, the same rate as kitchen cabinets.
  • Drywall repair - small patches from $250 to $350; larger areas at $8 to $12 per square foot. See drywall repair.
  • Paint and trim - priced per room and per linear foot, same as anywhere else in the house.

Tile, glass, fixtures and any plumbing changes are quoted per job. Send us a photo of the room and roughly what you want done, and we will come back with a real range the same day. Estimates are free, our typical minimum job is $300 to $500, and the work carries a two-year workmanship warranty.

A Bathroom We Finished

One of ours, not stock. Large-format tile run floor to ceiling, a glass enclosure, a built-in bench and recessed niches, with the original stained-glass window kept.

Finished bathroom: large-format grey marble-look tile, glass shower enclosure, built-in bench, recessed niches and a freestanding tub

Service Areas

We provide bathroom remodeling services throughout South Orange County, including Laguna Hills, Mission Viejo, Irvine, Lake Forest, and Rancho Santa Margarita. Call (949) 320-3095 today for your free bathroom remodeling estimate.

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