Artemis Building Co.

ARTEMIS BUILDING CO.

Your Local Partner for Remodeling & Construction in Walnut Creek

Looking to remodel or build in Walnut Creek? Artemis Building Co. is your trusted general contractor for high-quality remodeling, additions, and new home construction. We bring craftsmanship, clear communication, and decades of combined experience to every project — whether you’re updating a kitchen in Saranap, building an ADU in Lakewood, or planning a full custom home in Northgate.

WHAT WE DO

Remodeling & Construction Services in Walnut Creek

Kitchen Remodeling

We transform outdated kitchens into beautiful, functional spaces with custom design, quality craftsmanship, and a remodeling process you can trust.

Bathroom Remodeling

Refresh or reinvent your bathroom—custom tile, smart storage, and durable finishes—built by a Walnut Creek team with a focus on the details.

Landscaping & Hardscapes

From bare land to move-in ready, we build custom homes from the ground up with precision, transparency, and a deep commitment to quality craftsmanship.

Endless Pools Installation

From bare land to move-in ready, we build custom homes from the ground up with precision, transparency, and a deep commitment to quality craftsmanship.

Home Additions & ADUs

From bare land to move-in ready, we build custom homes from the ground up with precision, transparency, and a deep commitment to quality craftsmanship.

Ground-Up Construction

From bare land to move-in ready, we build custom homes from the ground up with precision, transparency, and a deep commitment to quality craftsmanship.

Home Remodeling

We revitalize your home with expert remodeling services that enhance comfort, functionality, and value — whether you're updating a single room or reimagining the entire layout.

Electrical

From bare land to move-in ready, we build custom homes from the ground up with precision, transparency, and a deep commitment to quality craftsmanship.

Ready to embark on your next home project?

CORE VALUES

Why Choose Artemis Building Co.

“They know their business and their approach, professional efforts and manner of doing business works well as a team player with the owners and their other consultants.”
William J. Karg Senior Bond Projects Coordinator

FROM OUR BLOG

Home Remodeling Tips

How to Plan a Custom Outdoor Living Space That Lasts

What Every Homeowner Should Know Before Starting Construction A great outdoor living space doesn’t happen by accident. With Artemis Building Co., we pride ourselves in designing and constructing custom patios, firepits, and poolside retreats that can withstand the weather and increase your home’s value. Here’s how we assist you in getting it right from the […]

Why Homeowners in Walnut Creek Trust Artemis Building Co.

What Every Homeowner Should Know About Choosing the Right General Contractor When you hire a contractor, you’re not just hiring a builder. You’re choosing a partner in your home’s transformation. At Artemis Building Co., our clients choose us again and again because we prioritize communication, transparency, and craftsmanship. From the first conversation to the final […]

5 Ways a Kitchen Remodel Can Transform Your Daily Life

Your Guide to Stress-Free Construction with Bay Area’s Most Trusted Team – Artemis Building Co. People call the kitchen the heart of the home. Here’s why: It’s where families gather before rushing off to school and work. Where friends naturally end up during parties. Where you steal quiet moments with morning coffee before the day […]

Service Areas

We’re proud to serve homeowners throughout Walnut Creek, Lafayette, Pleasant Hill, Concord, Danville, Alamo, Moraga, Orinda, San Ramon, Martinez, and Clayton.

Frequently Asked Questions

Most new home builds take 12–24+ months, depending on the size, complexity, permitting timeline, and weather conditions. We provide a clear schedule before construction begins and keep you updated throughout.
Yes. We handle all required permits, zoning approvals, and inspections to ensure your project meets local building codes and regulations.

Absolutely. We work with a network of trusted architects and engineers and can coordinate the entire design-build process for you.

Costs vary depending on the size, location, design, and materials. We’ll provide a detailed quote after the planning phase, so you know exactly what to expect.
Yes. From layout and finishes to energy-efficient features and smart home systems, we offer full customization based on your needs and budget.

We do. We’ve built on challenging terrain and know how to navigate grading, drainage, and structural requirements to ensure a stable, safe build.

Ready to work together?