Marin County, CA

Custom Home Builder
Marin County

For over 20 years, Strukt LLC has designed and built luxury custom homes across Marin County — from the wooded hillsides of Mill Valley to the waterfront of Tiburon. Every home is crafted to belong to its land.

Get Your Free Consultation → (415) 271-4394
What We Build

Marin County construction
done right.

Marin County demands a builder who understands its terrain, its communities, and its strict permitting environment. Strukt LLC has navigated Marin's building landscape for two decades — from ridgeline lots in Kentfield to creek-side properties in Fairfax. We know the land, the agencies, and the aesthetic that makes Marin homes feel at home.

🏠
Custom Home Construction

Fully custom luxury builds designed around your vision and your Marin County lot. From concept to completion, we manage every detail.

🌿
Whole-Home Renovations

Transforming existing Marin homes into modern, sustainable living spaces — without losing the character that makes them special.

📐
Land Development

Site assessment, permitting, grading, and preparation. We've worked with Marin County planning departments on dozens of projects.

Service Area

Communities we serve
across Marin County

Mill ValleyCustom homes & renovations
San AnselmoOur home base
TiburonWaterfront & hillside builds
FairfaxCustom homes & land dev.
KentfieldRidgeline & estate builds
RossLuxury custom homes
LarkspurRenovations & new builds
NovatoNew construction
Why Strukt

20 years building
Marin County homes.

01

Marin Permit Expertise

We've navigated Marin County's notoriously complex permitting process on dozens of projects. We know what it takes and how long it actually takes.

02

100% Sustainable Materials

Every build uses sustainable and reclaimed materials. All applicable projects are GreenPoint Rated. Solar-ready as standard.

03

Fixed-Communication Guarantee

You'll always know where your project stands. Weekly updates, transparent budgeting, and a dedicated project lead from day one.

04

$300M+ Delivered

Over $300 million in completed construction projects across the Bay Area, with a track record of on-time, on-budget delivery.

Luxury custom home built by Strukt LLC in Marin County, California
Marin County FAQs

Answered before you call.

How much does it cost to build a custom home in Marin County?

Marin County custom homes with Strukt LLC typically range from $925 to $1,850 per square foot all-in for 2026 builds, depending on tier, hillside complexity, and design-review requirements. A 5,000-square-foot [465 m²] hillside home in Ross or Tiburon will typically price between $5.5M and $9.5M. Use our Dream Home Range calculator for a lot-specific estimate.

How long does it take to permit a Marin County custom home?

The Marin County CDA median permit timeline is 168 days, with an additional 60–90 days for Design Review Board (DRB) hearings on hillside or view-corridor parcels. Plan for a total design-through-permit phase of 6–12 months. See our Bay Area permit timelines resource for full county-by-county data.

Do you build in Mill Valley, Tiburon, and Ross?

Yes. Strukt LLC builds across all of Marin County including Mill Valley, San Anselmo, Tiburon, Belvedere, Ross, Kentfield, Larkspur, Corte Madera, Fairfax, and San Rafael. We are headquartered in San Anselmo, so most of our projects are within a 20-minute drive of our office.

Do you handle hillside builds in Marin?

Yes. Hillside work is one of our specialties. We’ve engineered and built cantilevered, stepped, and pier-supported homes on slopes up to 32%. Our in-house geotechnical relationships and Marin DRB experience significantly de-risk hillside projects.

Get Started

Ready to build your
Marin County home?

Every great Marin home starts with a conversation. Tell us your vision and we'll tell you what's possible.

Schedule a Free Consultation →