Bathroom Remodeling Contractor in Aliso Viejo, CA

Complete Bathroom Remodeling, From Better Layouts and Larger Walk-In Showers to Plumbing, Waterproofing, Tile & Final Construction

 

Licensed • Insured • Bonded • 15+ Years Experience • Design-Build Experts • Serving Southern California

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Full-Service Bathroom Remodeling, From Layouts and Walk-In Showers to Tile, Permits & Construction

Kol & Co. provides full-service bathroom remodeling throughout Aliso Viejo for homeowners planning more than a surface-level update.

Whether the project involves replacing an outdated primary bathroom, converting a tub to a walk-in shower, improving storage, relocating fixtures, or changing the existing layout, we approach the bathroom as a complete space—considering plumbing, waterproofing, ventilation, electrical, cabinetry, tile, and construction together.

As a licensed, insured, and bonded design-build contractor with 15+ years of experience, we manage the project from planning and permitting through construction, inspections, and final completion.

We serve homeowners throughout Glenwood, Westridge, Pacific Ridge, California Summit, Canyon Vistas, Talavera, and surrounding Aliso Viejo communities.

Schedule Your In-Home Consultation Today!

How Much Does a Bathroom Remodel Cost in Dana Point?

A $25,000–$40,000+ budget is a realistic range for many of the full bathroom remodels we’ve completed in Aliso Viejo.

Cost can vary depending on;

  • Layout changes
  • Vanity and cabinetry
  • Tile coverage and material
  • Countertops
  • Plumbing fixtures
  • Shower glass
  • Waterproofing
  • Lighting and electrical
  • Existing conditions uncovered during demolition

Explore Our Services

Complete Bathroom Remodels

For bathrooms that need a full renovation, we coordinate the project from demolition through final finishes. The scope can include a new shower or bathtub, waterproofing, tile, vanity and countertops, plumbing fixtures, lighting, electrical, ventilation, flooring, drywall, painting, mirrors, glass, hardware, and finish work.

Primary Bathroom Remodels

We can evaluate whether the existing shower, tub, vanity, storage, and fixture locations are making the best use of the room. Where appropriate, the remodel may include a larger walk-in shower, redesigned vanity, freestanding tub, additional storage, relocated fixtures, or changes to the bathroom and adjoining closet configuration.

Walk-In Showers & Tub-to-Shower Conversions

Replacing an underused bathtub with a walk-in shower can create more usable shower space without increasing the bathroom footprint. A complete shower remodel may include new plumbing, drainage, waterproofing, tile, niches, benches, fixtures, lighting, ventilation, and glass.

Bathroom Layout Changes & Expansions

Depending on the floor plan, this may involve incorporating space from a closet, hallway, or adjoining area; relocating the vanity, toilet, shower, or tub; or reconfiguring the bathroom and closet together.

Multiple Bathrooms & Larger Home Remodels

If you’re planning to remodel two or more bathrooms, or the bathrooms are part of a larger Dana Point home renovation—we can plan the work together instead of treating each room as a separate project. That allows us to coordinate materials, plumbing, electrical, cabinetry, tile, flooring, painting, and construction sequencing, including how to keep a usable bathroom available when you’re living in the home during the remodel.

What Can We Include in Your Bathroom Remodel?

A complete bathroom remodel involves more than new tile and fixtures. We coordinate the work behind the finishes and the details you see every day so the entire bathroom is planned as one project.

Shower, Tub & Waterproofing

Whether you're enlarging an existing shower, removing an underused tub, or rebuilding the entire wet area, proper preparation is essential.

Depending on the project, we can include:

  • Walk-in showers
  • Tub-to-shower conversions
  • Shower and tub combinations
  • Freestanding tubs
  • Shower benches and niches
  • Shower glass
  • New plumbing fixtures
  • Drainage and shower preparation
  • Waterproofing systems
  • Wall and floor tile

We coordinate the plumbing, drainage, waterproofing, tile, and glass together so the finished shower is built correctly beneath the surfaces as well as above them.

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Vanities, Countertops & Better Storage

In many Aliso Viejo bathrooms, improving the vanity and storage can make the existing footprint considerably more functional.

Your remodel may include:

  • Single or double vanities
  • Custom or semi-custom cabinetry
  • Drawer storage
  • Linen cabinetry
  • Medicine cabinets
  • Countertops
  • Sinks and faucets
  • Mirrors
  • Hardware

We plan the vanity around available space, plumbing locations, storage needs, lighting, and comfortable circulation rather than simply replacing the existing cabinet with one of the same size.

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Plumbing, Electrical & Ventilation

When the bathroom layout changes, the systems behind the walls often need to change with it.

Depending on the scope, we can coordinate:

  • Water supply and drainage
  • Plumbing fixture relocation
  • Sink and toilet connections
  • Shower and tub plumbing
  • New outlets and electrical
  • Recessed and vanity lighting
  • Exhaust ventilation
  • Electrical upgrades where required

If you're relocating a shower, toilet, or vanity, we evaluate these requirements before the new layout is finalized.

 

 

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Tile, Lighting & Final Finishes

Once the underlying construction is complete, the final materials bring the bathroom together.

That can include:

  • Shower and wall tile
  • Bathroom flooring
  • Countertops
  • Cabinetry
  • Shower glass
  • Plumbing fixtures
  • Lighting fixtures
  • Mirrors and hardware
  • Paint and trim
  • Final finish details

For primary bathrooms and larger renovations, we coordinate these selections so the tile, cabinetry, countertops, fixtures, and lighting work together rather than feeling like separate upgrades.

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How Long Does a Bathroom Remodel Take?

A complete bathroom remodel typically requires approximately: 

3–5 Weeks of Construction

Projects involving significant layout changes, plumbing relocation, custom materials, or additional construction can take longer.

Planning also occurs before construction begins. Depending on the project, this can include material selections, ordering, permit review, and other pre-construction requirements.

Do You Need a Permit for a Bathroom Remodel in Aliso Viejo?

Most complete bathroom remodels require a permit.

According to the City of Aliso Viejo, a permit is generally required when the project includes:

Replacing or relocating vanities
Moving sinks or toilets
Replacing or relocating tubs and showers
Plumbing changes
Lighting or electrical changes
Removing and replacing wallboard

Minor work such as painting, replacing mirrors or towel bars, or replacing flooring by itself generally does not require a permit.

When required, Kol & Co. can coordinate the permit documentation, construction, inspections, and final completion.

Our Design-Build Approach

step 1

In-Home Consultation

We evaluate the existing bathroom, discuss your priorities, and determine whether the project is primarily an update or whether the layout should also be reconsidered.

step 2

Planning & Selections

We develop the scope around the shower or tub, vanity, storage, fixture locations, tile, lighting, plumbing, and finishes.

step 3

Permits & Pre-Construction

When permits are required, we coordinate the applicable documentation and prepare the project for construction, including selections and material ordering.

step 4

Construction

We coordinate the applicable demolition, plumbing, electrical, framing, waterproofing, drywall, tile, cabinetry, countertops, flooring, fixtures, glass, painting, finish work, and inspections.

step 5

Completion

The project concludes with final details, applicable inspections, and a walkthrough of the completed bathroom.

Featured Remodeling Projects in Aliso Viejo

Why Clients Choose Us?

Get inspired by the experiences shared by those we’ve worked with.

Areas We Serve

We work with homeowners throughout Glenwood, Westridge, Pacific Ridge, California Summit, Canyon Vistas, Talavera, and surrounding Aliso Viejo communities.

Plan Your Bathroom Remodel With Kol & Co.

A complete bathroom renovation requires the right balance of space planning, plumbing, waterproofing, cabinetry, tile, lighting, materials, and construction.

Whether your project involves a primary bathroom renovation, larger walk-in shower, tub-to-shower conversion, layout change, or several bathrooms, Kol & Co. provides the experience and project coordination needed to take the remodel from planning and permitting through construction and final completion.

Schedule Your In-Home Consultation Today!

Frequently Asked Questions

How much does a bathroom remodel cost in Aliso Viejo?

The complete bathroom remodels we typically take on range from approximately $25,000–$40,000+. Cost depends on the existing bathroom, layout changes, plumbing, cabinetry, tile, fixtures, waterproofing, and level of finish.

A complete bathroom remodel generally takes approximately 3–5 weeks of construction once the project is ready to begin. More complex layout or plumbing changes can extend the schedule.

Most complete bathroom renovations do. The City generally requires permits when work involves replacing or relocating plumbing fixtures, vanities, tubs/showers, lighting, or wallboard.

Yes. When applicable, we coordinate the permit process, construction, required inspections, and final completion.

Yes. Multiple bathrooms can be coordinated as part of one larger remodeling project, with the construction sequence planned around the household’s needs.