Your local Santa Ana experts for custom home remodeling and new construction.
Our Services: Bathroom Remodelers · Kitchen Remodelers · Whole Home Renovations · ADU Builders · New Home Builders
Welcome to Kol & Co., your trusted home remodeling and renovation contractor in Santa Ana, CA. With over 15 years of design-build expertise, we specialize in transforming ordinary houses into exceptional, thoughtfully crafted homes that reflect your lifestyle, taste, and aspirations. Whether you’re planning a kitchen remodel, bathroom renovation, ADU construction, or a full home remodel, our team is dedicated to delivering a seamless, enjoyable experience from concept to completion.
As a Santa Ana design-build contractor, we handle every phase of your project under one roof—from architectural design and permits to construction and finishing touches. This integrated process means clear communication, efficient timelines, and results that truly capture your vision.

We begin by understanding your vision, lifestyle, and goals, offering expert guidance based on years of remodeling experience in Santa Ana. Our transparent communication ensures you feel confident and informed from the very first meeting.

Our skilled designers craft a personalized plan that reflects your taste while adhering to Irvine’s design standards and best construction practices. Every detail is thoughtfully planned to balance beauty, function, and long-term value.

With licensed professionals and proven systems, we execute each project with precision, safety, and accountability. You’ll stay informed with consistent updates, ensuring your trust and satisfaction throughout the process.

Before completion, we conduct a detailed review to confirm every element meets our quality standards and your expectations. This final step reinforces our commitment to transparency, reliability, and exceptional workmanship.
Your kitchen should be as beautiful as it is practical. Whether you’re dreaming of a modern open-concept kitchen, a coastal-inspired space, or a luxury chef’s kitchen with high-end finishes, we’ll design and build a space that fits your style and daily needs.
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We turn everyday bathrooms into personal retreats. Our team specializes in spa-inspired primary suites, guest bath makeovers, and modern powder rooms that feel luxurious and timeless.
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When it’s time to reimagine your entire home, our whole-home renovation services provide a seamless, unified design approach. We help Santa Ana homeowners modernize older properties, improve functionality, and enhance aesthetics — while preserving character and structure.
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An Accessory Dwelling Unit (ADU) offers a smart, flexible way to expand your living space or create rental income. From detached guest houses to garage conversions and in-law suites, we handle every stage of your ADU project — design, permitting, and construction — with precision and transparency.
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Building a new home is one of the most personal investments you’ll make — and we approach it with the same attention to detail and integrity as our remodels. As a full-service Anaheim general contractor, Kol & Co. manages the entire process, from design and engineering to final inspection.
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The cost of a home remodel or new construction in Santa Ana can vary widely depending on your goals, design preferences, and property’s condition. While every project is unique, several key factors influence the overall investment:
At Kol & Co., we approach every project with transparency and collaboration. During your consultation, we’ll walk you through design options, scope, and realistic expectations — so you can make informed decisions with confidence and clarity.
We love working in Santa Ana — a city where history and creativity meet. Each neighborhood has its own personality, from the character-filled Craftsman homes near Floral Park to the sleek, modern builds emerging in newer developments. Understanding these local nuances isn’t just helpful — it’s essential to creating designs that fit beautifully within the community while reflecting your personal taste.
Whether you’re updating a vintage home or starting fresh with new construction, we bring local expertise and thoughtful design together to make your Santa Ana home truly yours.
Your home deserves the creativity, care, and craftsmanship of a trusted local expert. At Kol & Co., we’re passionate about designing and building spaces that reflect your lifestyle and elevate your home’s long-term value. Whether you’re planning a kitchen remodel, bathroom renovation, ADU construction, or a full home remodel in Santa Ana, we’re here to make the process seamless and rewarding from start to finish.
Contact us today to schedule your free consultation and take the first step toward your dream home.
Yes! We offer free consultations and estimates for homeowners in Santa Ana. We’ll discuss your design goals, budget, and timeline to help you plan confidently.
Timelines vary depending on the project’s complexity. Kitchen and bathroom remodels usually take several weeks, while full home renovations or new builds may take several months. We’ll provide a clear schedule before work begins.
Yes, our in-house design team collaborates with homeowners and designers to ensure a cohesive, elevated result.
Getting started is easy. Simply contact us to schedule your consultation. We’ll visit your home, listen to your ideas, and guide you through the next steps — from initial design concepts to construction planning.