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.
Construction & Remodeling That Respects Martinez’s Character
Martinez offers a unique mix of historic downtown homes, mid-century neighborhoods, and larger properties in Alhambra Valley — and each requires a different approach. At Artemis Building Co., we’ve restored kitchens in century-old bungalows, built ADUs on rural lots, and completed whole-home renovations in suburban developments.
We understand the balance between preserving charm and upgrading for modern living, and we know Martinez’s permitting process inside and out. From the first design meeting to the final walkthrough, we keep your project on schedule and your vision front and center.
WHAT WE DO
What We Build in Martinez
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We transform outdated kitchens into beautiful, functional spaces with custom design, quality craftsmanship, and a remodeling process you can trust.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 remodel your home or add an ADU?
featured projects
Recent Work in the East Bay
CORE VALUES
Why Martinez Homeowners Choose Artemis
“Artemis Building Co. has been more than a developer - they have acted as a true partner. All rolled up their sleeves and sought solutions instead of sidestepping substantial complications.”
Ralph Adams Construction Admin., Assistant Project Manager
“The team was devoted to the project, their approach a pleasure to work with, and skilled in their professional efforts professional efforts, resolving any issues or obstacles.”
Jonh Pamela Construction Admin., Assistant Project Manager
“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
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 much does a kitchen remodel cost in Martinez?
Kitchen remodels in Martinez typically range from $35,000 to $75,000. Historic homes may require additional updates for plumbing and electrical, which can increase costs.
Do I need a permit for an ADU in Martinez?
Yes. All ADUs in Martinez require city permits. We handle the entire application process, ensuring the unit meets local zoning and building codes.
How long does a whole-home renovation take in Martinez?
Depending on size and complexity, most full-home renovations take 4–12 months. Older homes may take longer if significant structural or utility upgrades are needed.
What are the most common remodeling projects in Martinez?
Historic kitchen and bath remodels, ADU construction, outdoor living spaces, and electrical system upgrades are among the most requested.
Do you work throughout Martinez?
Yes — we serve Downtown Martinez, Mountain View, Alhambra Valley, and surrounding neighborhoods.
