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 […]
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

Bathroom Remodeling

Landscaping & Hardscapes

Endless Pools Installation

Home Additions & ADUs

Ground-Up Construction

Home Remodeling

Electrical
Ready to embark on your next home project?
featured projects
Recent Work in the East Bay
CORE VALUES
Why Choose Artemis Building Co.
Staying on Budget & Schedule
Clear estimates, a visible timeline, and weekly updates so there are no surprises.
Quality Workmanship That Lasts
Skilled crews and tight quality control deliver finishes that look great and last.
Trust & Accountability
Local, licensed, insured—and we stand behind the work when the dust settles.
FROM OUR BLOG
Home Remodeling Tips
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 […]
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
How long does ground-up construction take?
Do you help with permits and zoning?
Can you help us find an architect or engineer?
Absolutely. We work with a network of trusted architects and engineers and can coordinate the entire design-build process for you.
What’s the cost to build a new home?
Can I customize every part of the build?
Do you work on sloped or difficult lots?
We do. We’ve built on challenging terrain and know how to navigate grading, drainage, and structural requirements to ensure a stable, safe build.