Bathroom Remodel

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zsm construction bathroom remodel

Bathroom Remodel |
ZSM Construction Co.

Planning a bathroom remodel in Sonoma County or Marin County? ZSM Construction Co. handles bathroom renovations from simple updates to complete transformations. As experienced residential remodeling contractors, we manage everything—demolition, plumbing, electrical, tile work, fixtures, and finishes.

We’ve remodeled bathrooms throughout the North Bay, and we know what it takes to complete projects on schedule and within budget. Whether you’re updating fixtures and tile or gutting the space for a complete rebuild, we’ll handle the work properly. Bathrooms require careful waterproofing, proper ventilation, and code compliance—details we don’t skip.

Our Bathroom Remodeling Services

We handle all aspects of bathroom remodeling throughout Sonoma and Marin Counties:

Complete Bathroom Renovations

Remove everything to studs and rebuild from scratch with new plumbing, electrical, tile, and fixtures.

Shower & Tub Replacement

Replace old units with new showers, tubs, or walk-in shower systems with proper waterproofing.

Vanity & Sink Installation

Install new vanities, sinks, and countertops with updated plumbing.

Tile Work & Waterproofing

Proper tile installation with waterproof membranes that prevent future water damage.

Lighting & Ventilation

Adequate lighting and exhaust fans that remove moisture and meet code requirements.

Accessible Modifications

Grab bars, curbless showers, and accessibility features for aging in place.

Frequently Asked Questions

Bathroom Remodeling Process

How long does a bathroom remodel take?

Most bathroom remodels take 3-6 weeks depending on scope. Simple updates take less time. Complete renovations with layout changes take longer. We provide realistic schedules based on your specific project.

Can we use the bathroom during remodeling?

The bathroom being remodeled will be unusable during construction. If it’s your only bathroom, we work quickly. Homes with multiple bathrooms make remodeling easier since you can use another bathroom.

What's involved in bathroom demolition?

We remove fixtures, tile, flooring, and sometimes walls. We protect adjacent areas, dispose of materials properly, and assess conditions once walls are open. Demolition often reveals issues needing attention before rebuilding.

Do you handle mold found during demolition?

Yes, we handle mold remediation when found. We remove affected materials, treat areas properly, fix moisture sources, and ensure proper waterproofing during rebuilding. Mold remediation must be done correctly.

Design & Layout

How do we maximize space in small bathrooms?

Wall-mounted vanities create floor space. Large mirrors make spaces feel bigger. Glass shower enclosures open up areas. Good lighting helps. Layout changes sometimes work, but smart design usually solves space issues within existing footprints.

Should we have a tub or just a shower?

This depends on household needs and resale considerations. Homes with children benefit from at least one tub. Master bathrooms often skip tubs for larger showers. We help you think through practical use and resale implications.

What about walk-in showers?

Walk-in showers provide easy access and modern looks. They require proper waterproofing, adequate drainage, and careful planning for water containment. We handle the technical details that make walk-in showers work properly.

How do we choose bathroom tile?

Porcelain and ceramic resist moisture and wear well. Natural stone looks good but needs sealing. Large-format tiles mean fewer grout lines. Floor tile needs slip-resistant finishes. We help you balance appearance, durability, and maintenance.

Plumbing & Technical

Do you relocate plumbing during remodeling?

Yes, we relocate plumbing for layout changes. Moving fixtures requires new supply and drain lines, updated venting, and proper drainage slopes. Plumbing changes require permits and inspections.

How do you prevent water damage?

We install proper waterproofing membranes on walls and floors, ensure correct tile installation, seal all penetrations, slope floors to drains properly, and use quality materials. Preventing water damage requires attention to details during construction.

What ventilation do bathrooms need?

Bathrooms need exhaust fans sized correctly and vented to exterior. Fans should run during and after showers to remove moisture. Proper ventilation prevents mold and protects finishes.

What about heated floors?

Heated floors add comfort and help dry bathroom floors. They cost more to install but use minimal electricity. Installation happens during floor work. Many clients appreciate heated bathroom floors.

Budget & Quality

How much does a bathroom remodel cost?

Costs vary based on size, materials, and scope. Powder rooms cost less than master bathrooms. Material choices significantly affect budget. We provide detailed estimates after understanding your vision and assessing your bathroom.

Where should we allocate our budget?

Invest in quality tile work and waterproofing—these are hard to change later. Spend adequately on fixtures you’ll use daily. Quality vanities last longer. Save on decorative elements. We help you prioritize spending.

What warranty do you provide?

We warranty our workmanship. Manufacturers cover fixtures, tile, and materials. We address issues promptly during warranty periods and remain available after project completion.

Why Choose ZSM Construction Co.

Bathroom remodeling requires understanding plumbing, waterproofing, and detail work. Learn more about ZSM Construction Co. and see why homeowners trust us with their bathroom remodels.

Our Approach:

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Proper Waterproofing

We don’t skip steps that prevent water damage
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Skilled Trades

Our crew knows bathroom work
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Realistic Schedules

Honest timelines, efficient work
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Quality Results

Bathrooms that function well and last

Customer Reviews

See what our clients say about working with us. Visit our reviews page to read more about their bathroom remodeling experience with ZSM Construction Co.

Our Service Areas

We handle bathroom remodeling throughout Sonoma County and Marin County. Visit our service areas page to see if we work in your area.

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Contact ZSM Construction Co.

Ready to discuss your bathroom remodeling project? Contact ZSM Construction today to schedule a consultation.

Get Started:

Call: (707) 849-1961

Office: Skylane Blvd, Santa Rosa, CA 95403

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Hours: Monday – Saturday: 8:00 AM – 5:00 PM | Sunday: Closed