Helping Aliso Viejo Homeowners for A Complete Remodeling for Kitchens, Bathrooms, Full-Home Renovations, ADUs & New Home Constructions
Licensed • Insured • Bonded • 15+ Years Experience • Design-Build Experts • Serving Southern California
Our Services: Bathroom Remodeling · Kitchen Remodeling · Full Home Remodeling · ADU Construction · New Home Construction
Thinking about opening up your kitchen, remodeling the bathrooms, changing the floor plan, adding living space, or renovating most of your home at once?
Kol & Co. helps Aliso Viejo homeowners plan and build larger remodeling projects from the first ideas through final construction.
As a licensed, insured, and bonded design-build contractor with 15+ years of experience, we can coordinate the design, engineering when needed, permits, construction, inspections, and finishes—so you don’t have to manage separate teams for every stage of the remodel.
We work throughout Aliso Viejo, including Glenwood, Westridge, Pacific Ridge, California Summit, Canyon Vistas, Talavera, and surrounding communities.
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For the types of projects we typically take on, homeowners should generally plan around:
Your actual price depends on the existing conditions, size of the project, layout changes, structural work, plumbing and electrical changes, material selections, permitting, and level of finish.
We can rework your kitchen layout, open it to surrounding living areas, add or resize an island, improve storage, relocate appliances and plumbing, and complete the space with new cabinetry, countertops, lighting, flooring, and finishes.
We can reconfigure an outdated bathroom, enlarge the shower, replace an unused tub, improve vanity and storage space, relocate fixtures, and update the plumbing, lighting, tile, waterproofing, and finishes.
Ready to update more than one room? We can remodel the kitchen and bathrooms, change the floor plan, remove or modify walls, update flooring and lighting, and coordinate structural, plumbing, electrical, and finish work throughout the home.
We can evaluate what works on your property and build a detached, attached, or conversion ADU, coordinating the design, engineering, permits, utilities, construction, kitchens and bathrooms, inspections, and final completion.
Building from the ground up? We can take your new Aliso Viejo home from pre-construction and design through engineering, permitting, site work, construction, interior finishes, inspections, and final completion.
Every home and scope is different, but for the larger remodeling projects we take on, the work often goes well beyond replacing finishes.
Many Aliso Viejo homes have layouts that worked when they were built but may feel more divided than homeowners want today.
Depending on the project, this may include:
We look at the existing structure first so you know what's realistic before committing to a new layout.
Learn MoreIf several areas of your home need work, we can coordinate the kitchen and bathrooms as part of the larger renovation instead of treating them as separate projects.
This may include:
This is especially useful when you're updating multiple rooms and want the layout, materials, and finishes to feel consistent throughout the home.
Learn MoreOnce walls, ceilings, or floors are opened, we also look at the existing systems affected by the new layout so necessary work can be handled before everything is closed back up.
Depending on the home's condition and project scope, we can address:
This is an important part of larger remodels where walls are moving or kitchens and bathrooms are being reconfigured.
Learn MoreOnce the layout, structural work, and major systems are addressed, we bring the different areas of the remodel together with the finishes you'll see and use every day.
This can include:
For a full-home remodel, we coordinate these selections across the project so the finished house feels intentional and connected—not like several rooms remodeled at different times.
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Once construction begins, the projects we typically handle may take approximately:
Bathroom remodel: 3–5 weeks
Kitchen remodel: 6–10 weeks
Full-home remodel: 4–8 months
ADU: approximately 12 months including planning and permitting
Custom home: approximately 18 months including planning and permitting
Complex structural work, extensive selections, coastal or planning review, engineering, permit corrections, custom materials, and unforeseen existing conditions can extend those timelines.
It depends on the work we’re doing, but many larger remodels require permits.
In Aliso Viejo, permits are commonly required when a remodel involves:
Moving or removing walls
Structural changes
Plumbing or electrical changes
Mechanical or ventilation work
Kitchen or bathroom layout changes
Additions or other significant alterations
For projects that require approval, Kol & Co. coordinates the applicable plans, engineering, permit documentation, construction, and inspections as part of the remodel.
HOA requirements are important to check early, especially if your remodel affects the exterior of the home.
The City of Aliso Viejo recommends that homeowners contact their HOA for exterior modifications, including additions, to verify any architectural or community requirements.
The City also notes that HOA approval is separate from City approval. A building permit does not remove your responsibility to comply with applicable CC&Rs or master/sub-association requirements.
For projects involving exterior changes, we recommend confirming the HOA requirements during planning so they can be coordinated with the design and permit process.

We give a visit to your Aliso Viejo home, look at the existing conditions, and talk through what you want to change.

We develop the layout, scope, selections, and plans needed to turn the ideas into a buildable project.

When required, we coordinate structural engineering, permit documents, City review, and applicable HOA requirements.

Our team manages demolition through framing, plumbing, electrical, finishes, inspections, and installation.

We review the completed work with you, address final items, and close out the project.
We provide home remodeling services throughout Aliso Viejo, including Glenwood, Westridge, Pacific Ridge, California Summit, Canyon Vistas, Talavera, and surrounding neighborhoods and communities.
You don’t need to have the entire project figured out before contacting us.
If you’re considering a kitchen remodel, bathroom remodel, major layout change, addition, ADU, or full-home renovation, we’ll meet you at the property, look at the existing conditions, and talk through what’s realistic for the home, your goals, and your budget.
Full-home remodeling projects we typically take on range from approximately $200,000–$500,000+. Kitchens generally range from $40,000–$70,000+, while bathrooms typically range from $25,000–$40,000+.
It depends on the scope. Structural changes and many plumbing, electrical, mechanical, kitchen, bathroom, and addition projects require permits. We determine the applicable requirements during planning.
Potentially. We first evaluate the existing framing and determine whether the wall is load-bearing. Structural engineering may be required for some changes.
Yes. As a design-build contractor, we can coordinate design, engineering when required, permit documentation, construction, inspections, and completion.
Possibly. Requirements depend on your specific association and the proposed work, particularly when exterior or structural changes are involved.