Large wooden house with a spacious deck and lush green lawn at sunset

The Timbr that builds Legacies in Sonoma Valley

Premium Cedar Siding & Trim for Luxury Homes in Santa Rosa, Napa, Sonoma, Petaluma, Rohnert Park and Surrounding areas

A bedroom with a blue upholstered bed, a wooden wardrobe with a mirror, patterned wallpaper, and wooden flooring.

Craftsmanship You Can See.

Durability You Can Count On.

At Timbr, we provide premium cedar siding, exterior wood trim, and interior paneling for homes throughout the Sonoma Valley and Wine Country region. From modern hillside estates in Santa Rosa to vineyard homes in Napa and Sonoma, our made-to-order wood products deliver durability, sustainability, and timeless design.

Why Sonoma Valley Builders Choose Timbr

  • Custom-made wood siding and trim — available in cedar, redwood, and other premium species.

  • Pre-finished and job-site ready — saving time and labor for contractors and builders.

  • Engineered for Wine Country climates — built to withstand hot summers, cool evenings, and seasonal rains.

  • Fire-resistant siding and trim options — ideal for homes in wildfire-prone areas across Sonoma and Napa counties.

  • Sustainable and eco-friendly sourcing — supporting the values of environmentally conscious homeowners.

Serving Sonoma Valley & Surrounding Areas

We proudly serve homeowners, architects, and builders across the region, including:

  • Santa Rosa

  • Napa

  • Sonoma

  • Petaluma

  • Rohnert Park

  • Glen Ellen

  • Healdsburg

  • Ukiah

  • Sebastopol

  • Calistoga

  • St. Helena

Popular Profiles for Sonoma Valley Homes

  • Tongue & groove cedar siding for modern or rustic designs

  • Shiplap and bevel siding for vineyard-inspired architecture

  • Custom exterior trim packages to complete the look

  • Interior wood paneling and ceiling accents for luxury estates and wine country retreats

Build Beautifully in Wine Country

Whether you’re building a luxury vineyard estate, a modern hillside residence, or restoring a historic home in Sonoma or Napa, Timbr delivers premium, job-site ready wood siding, trim, and interiors designed for beauty, performance, and sustainability.

Build with confidence. Build with Timbr.


Request a quote today and bring your project to life with premium materials that match your craft.

We Deliver

Wooden house with a deck, large sliding glass door, and trees in the background during sunset.

Siding & Trim
Timeless profiles, modern finishes, custom milling — from shiplap to tongue & groove, made to elevate any home exterior

Living room with beige sofa, wooden chairs, a brick fireplace, large windows, and wooden ceiling with ceiling fan.

Interior Woods
Bring the beauty of natural wood inside — custom paneling, feature walls, ceilings, and more, pre-finished to your specs.

A wooden deck with outdoor furniture including chairs and a table, overlooking a desert landscape with mountains in the distance during sunset or sunrise.

Premium Branded Products
Hardie, Timbertech, Shakertown, Dolly Varden — trusted brands, delivered with the same Timbr care and service.

Two people, a woman with long wavy hair wearing a white sweater and a man in a black jacket and cap, look at blueprints on a table in the framing stage of a house construction, surrounded by wooden framing and trees with autumn leaves in the background.

Structural Timbers & Beams
Custom-cut structural materials for exposed beams, pergolas, and architectural features — built strong, finished beautifully.

Modern living room with large colorful stained glass window, blue sectional sofa, round leather ottoman, foosball table, wooden ceiling panels, and hanging spherical pendant lights.

Pre-Finished Soffits & Ceilings
V-groove, nickel gap, and custom profiles pre-finished for quick, high-impact installations on outdoor ceilings, porches, and interiors.