15000 Inc. has been serving Marin County, including Sausalito, San Rafael, Novato and surrounding areas for over a decade. We are extremely knowledgeable in the local codes and the County of Marin’s permitting process. We work hand in hand with local architects, contractors, facility owners, school districts and small business’ to help them with their engineering needs.

We provide a full range of HVAC, Plumbing and Fire Protection engineering services. We are also Certified Commissioning Agents.

Marin County is a unique locale with discerning clients. We can provide a full range of sustainable design services including zero net energy systems, solar heating, radiant heating and cooling systems and water source heat pump systems. We can help you decide on the best system to fit your needs and do it within the project budget.

We can also provide full fire sprinkler system design for your project, including coordinated sprinkler head layouts and fire sprinkler hydraulic calculations.

Our licensed professional engineers can guide you through the budgeting, design and permit process. We will be there to support you through the construction of your project to ensure it gets built right.

We have designed some of the largest projects in Marin County yet, unlike some of our competitors, we like helping out small business owners with their engineering needs.

We love talking about engineering. Give us a call today and talk to Jay or Matt about your project. We’ll listen to your needs, provide some guidance on the process and develop a detailed fee proposal tailored to your budget.

You can contact us at 707-577-0363.