How To Start A Bathroom Remodel

May 31, 2025
how to start a bathroom remodel

Written by: Deane Biermeier / Facts Checked by; Ryan Cullenward / Products Tested by Licensed Interior Designers

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A bathroom remodel is more than a cosmetic update it’s a strategic investment in your home's value, functionality, and aesthetic appeal. Whether you're planning a full gut renovation or a simple upgrade, starting with a clear, structured plan is essential. Our guide offers a comprehensive roadmap to ensure your bathroom remodel is executed efficiently, beautifully, and within budget.

Step 1: Define Your Bathroom Remodel Goals

Begin by identifying what you want to achieve. Are you focused on increasing storage, enhancing energy efficiency, updating the style, or resolving plumbing issues?

Ask yourself:

Do you want a modern, spa-like retreat or a family-friendly space?

Is your focus on aesthetics, functionality, or both?

Are you renovating to improve resale value?

Clear goals will guide every decision from layout to materials to fixtures.

Step 2: Set a Realistic Budget for Your Bathroom Renovation

Budgeting is critical. Depending on the size, scope, and location, a bathroom remodel can cost anywhere from $5,000 to $30,000+.

Include:

Labor and contractor fees

Fixtures (toilet, sink, tub, shower)

Tiles and flooring

Lighting

Plumbing and electrical updates

Unexpected costs (always allow 10–15% buffer)

Pro Tip: Prioritize quality in high-traffic items like faucets and flooring to ensure durability.

Step 3: Measure and Assess Your Bathroom Space

Accurate measurements are the foundation of a successful remodel. Measure:

Floor space

Wall heights

Placement of existing plumbing and electrical outlets

Door and window locations

Create a scaled floor plan to test different layouts and configurations. Understanding your space limitations will help determine what is possible and practical.

Step 4: Choose the Right Layout

If the current layout works well, you can save significantly by keeping plumbing in place. However, reconfiguring the space can unlock functionality.

Popular layouts include:

Three-piece bathroom (sink, toilet, shower/tub)

Four-piece bathroom (adds separate shower and tub)

Wet room layout for a modern, open concept

Consider accessibility features like walk-in showers or wider doorways for aging in place.

Step 5: Decide on a Design Style

Your bathroom’s design should reflect your personal style and the home’s overall aesthetic. Choose a theme before selecting materials.

Top design styles:

Modern Minimalist – clean lines, neutral colors, sleek fixtures

Farmhouse – rustic wood, vintage touches, shiplap walls

Luxury Spa – natural stone, freestanding tub, soft lighting

Transitional – blend of classic and contemporary elements

Use tools like Pinterest or design software to create a mood board that inspires your material and color choices.

Step 6: Select Durable and Aesthetic Materials

Bathrooms are high-moisture environments. Choose moisture-resistant, non-slip, and easy-to-clean materials.

Best materials:

Flooring: porcelain tiles, vinyl planks, natural stone

Walls: ceramic tiles, acrylic panels, moisture-resistant paint

Countertops: quartz, granite, solid surface

Cabinetry: plywood or MDF with water-resistant finishes

Ensure the materials you select align with your design style and budget.

Step 7: Plan Lighting and Ventilation Strategically

Proper lighting transforms a bathroom. Layer your lighting:

Ambient lighting: overhead ceiling lights

Task lighting: vanity lights for grooming

Accent lighting: LED strips under cabinets

Pair lighting with adequate ventilation to prevent mold and mildew. A high-quality exhaust fan is essential—select one based on your bathroom's square footage and moisture output.

Step 8: Hire the Right Bathroom Remodel Professionals

Unless you're experienced, a bathroom remodel usually requires professional help. Key professionals include:

General contractor

Plumber

Electrician

Tiler or flooring expert

Interior designer (optional but helpful for high-end remodels)

Research reviews, request referrals, check licenses and insurance, and always get multiple quotes. Establish a written contract that outlines timeline, budget, and deliverables.

Step 9: Obtain Necessary Permits

Many bathroom remodels require permits, especially those involving plumbing or electrical changes. Permits ensure the work is code-compliant and safe.

Common permits needed:

Plumbing

Electrical

Structural (if changing walls or layout)

Check with your local building department before starting any demolition.

Step 10: Demolition and Preparation

Once your plans, materials, and permits are in place, it’s time to demo the old bathroom.

Tips for safe and efficient demolition:

Shut off water and electricity

Use protective gear

Remove fixtures, tile, and drywall carefully

Dispose of debris responsibly

After demolition, inspect for hidden damage like mold or water leaks and address issues before proceeding.

Step 11: Plumbing and Electrical Rough-In

Before installing finishes, complete the behind-the-scenes work:

Update or relocate plumbing lines for sinks, showers, tubs, and toilets

Upgrade wiring for new lighting, outlets, and exhaust fan

Install GFCI outlets and ensure code compliance

This stage may also include adding radiant floor heating or smart bathroom technology.

Step 12: Install Drywall, Flooring, and Tile

After inspections, it's time for visible progress.

Steps:

Hang moisture-resistant drywall (green board)

Lay flooring with proper underlayment

Waterproof and tile the shower or tub surround

Apply grout and sealant to prevent staining and water penetration

Precision here ensures both aesthetics and durability.

Step 13: Install Fixtures and Features

Now the bathroom starts to come to life. Install:

Vanity, sink, and faucet

Toilet

Bathtub or shower enclosure

Mirrors, towel bars, shelves

Double-check all plumbing connections for leaks and test all outlets and switches.

Step 14: Final Touches and Cleaning

Add final details to personalize and complete the space:

Paint touch-ups

Caulking edges and joints

Install accessories like shower curtains, rugs, art, and plants

Deep clean the space to remove construction dust and enjoy your newly remodeled bathroom.

Maintenance Tips to Keep Your Bathroom Looking New

Clean grout regularly to prevent mildew

Seal natural stone surfaces annually

Check for plumbing leaks quarterly

Use ventilation after every shower

Consistent care ensures long-term beauty and function.

Conclusion

A successful bathroom remodel combines smart planning, quality craftsmanship, and thoughtful design. By following this detailed guide, you’ll be equipped to transform your bathroom into a luxurious, functional space that adds lasting value to your home.

Disclosure: Sanitarysupply.org receives an affiliate commission on some, but not all, of the products we recommend—but only if you decide to click through to the retailer's site and make a purchase.


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How To Start Bathroom Remodel
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