Urban Lumber, Milled for Real Projects

Dimensional stock and live edge slabs — responsibly sourced and cut to specification in Southern California.

We recover fallen and removed urban trees and transform them into premium lumber for builders, designers, and fabricators who need dependable material, precise cuts, and a compelling local story.

Phone Number
(951) 541-0169

From tree to delivery, we handle the entire lifecycle.

End-to-End Urban Wood Services

From responsible removal to finished lumber and delivery, we manage every step in-house.

Pixelated image of a hand holding a wrench.

Tree & Orchard Removal

Professional urban tree removal performed by experienced sawyers, prioritizing safety, efficiency, and material recovery.

Black and white pixelated image of a rainbow over a landscape.

Timber Purchase

We purchase urban logs and offer direct lumber sales to the public, milled to your order — from small runs to large volumes.

Pixelated black and white image of a birthday cake with three candles.

Quality Logging

Locally sourced logs are responsibly processed and repurposed into high-quality lumber through professional milling practices.

Pixelated icon of a cloud with an upward arrow, representing cloud storage or upload.

Truck Shipping

Local delivery available, with coordinated freight options for regional and long-distance orders.

Responsible Urban Wood, Professionally Milled

About Trinity Urban Lumber Company

Trinity Urban Lumber Company is a Southern California–based operation dedicated to transforming locally sourced urban trees into high-quality, usable lumber.

Our work begins with trees removed due to age, storm damage, or safety concerns throughout Southern and Central California. Rather than sending this valuable material to landfills, we salvage, mill, and dry it with intention — giving each tree a second life as functional, beautiful timber.

We serve builders, designers, and makers who value dependable supply, precise milling, and materials with authentic local character.

Our Lumber & Services

Locally Sourced Material
All lumber is harvested from regional urban environments, reducing transport impact and supporting a truly local supply chain.

Dimensional & Live Edge Cuts
From structural and furniture-grade dimensional lumber to distinctive live edge slabs, we mill material suited for both utility and statement pieces.

Custom Orders
We cut to specification and accommodate custom dimensions, species, and project requirements to match your design or build needs.

When you choose Trinity Urban Lumber Company, you’re choosing local material, professional milling, and character you can’t source from a standard distributor.

Phone Number
(951) 541-0169

A logging machine piling cut trees in a forest.

WHAT WE DO

Milling Urban Trees into Purpose-Built Lumber

We specialize in responsibly sourcing urban California trees and milling them into high-quality lumber for construction, design, and fabrication.

Local material. Custom dimensions. Real-world performance.

Custom Milling

Lumber Cut to Your Exact Specifications

Close-up of a person measuring a large log of wood with a tape measure, on a woodworking or lumber site.

We mill dimensional lumber and live edge slabs to meet your project requirements. Whether you need consistent structural stock or unique slab dimensions, our milling process ensures accuracy, efficiency, and minimal waste.

Custom sizes, species, and quantities are available to support both small-scale builds and large production runs.

Precision Joinery

Fit, Consistency, and Structural Integrity

A close-up of a woodworking bandsaw cutting a piece of finished wood, with sawdust scattered on the surface.

Our precision joinery services support projects that demand tight tolerances and reliable fit. We work closely with builders and designers to prepare material that integrates cleanly into furniture, architectural elements, and custom installations.

The result is reduced on-site adjustment and material that performs as intended from the start.

Finishing & Coating

Protection That Preserves Character

Table with biological sample in a trench on wood surface, measuring cups, a notebook, and bottles of liquids, possibly in a scientific or archaeological setting.

We offer finishing and coating services that enhance durability while maintaining the natural character of the wood. From protective sealants to finish-ready surfaces, our process helps extend the lifespan of your material in both interior and exterior applications.

Finish options are selected to complement the species, application, and aesthetic goals of your project.

CHOOSE US

Why the Industry Chooses Trinity Urban Lumber Company

In a market that demands efficiency, reliability, and distinctive materials, Trinity Urban Lumber Company serves as a trusted partner to builders, designers, and manufacturers throughout Southern and Central California.

We don’t just supply lumber — we provide locally sourced material, professional milling, and project-ready solutions that support both performance and design intent.

Unmatched Sustainability — With Real Value

Our lumber is salvaged entirely from local urban trees, diverting valuable material from landfills and extending the usable life of Southern California’s natural resources.

For your projects, this means an authentic sustainability story — not a marketing claim — that can be confidently shared with clients: built with locally reclaimed California wood.

A Truly Local Supply Chain

Every step of our process — sourcing, milling, drying, and distribution — happens locally. This eliminates long lead times, reduces transportation costs, and provides greater control over quality.

The result is dependable availability and a reduced carbon footprint, supporting environmentally conscious and LEED-aligned projects without compromising timelines.

Precision Milling & Customization

We specialize in cutting to specification. From consistent dimensional lumber to oversized live edge slabs, we tailor material to match exact project requirements.

This precision reduces job-site waste, streamlines installation, and saves valuable time during construction and fabrication.

Distinctive Material Character

Urban-grown trees develop dense grain structures and natural variation that commercial forest lumber can’t replicate. Each board carries unique character, giving designers and builders the ability to deliver one-of-a-kind results that elevate finished spaces.

Stacked wooden planks on gravel ground, with some ends painted green, at a construction site.

Follow us on social

What Our Clients Say

  • Working with Trinity simplified our material sourcing. The lumber arrived cut to spec, on time, and with a level of quality that made installation straightforward.

    — Custom Home Builder, Southern California

  • The character of the wood immediately elevated the project. Having a local supplier who understands both design intent and construction realities makes a real difference.

    — Interior Designer

  • Trinity delivered exactly what we needed without delays or surprises. The ability to source, mill, and customize locally saved us time and reduced waste on site.

    — Commercial Fabricator

Frequently Asked Questions

  • All of our lumber is sourced from urban trees in Southern and Central California that were removed due to safety, age, or environmental factors. These trees are salvaged and milled locally rather than sent to landfills.

  • Yes. We specialize in milling lumber to specification, including custom dimensions, slab sizes, and project-specific requirements for both dimensional stock and live edge material.

  • We work primarily with builders, designers, fabricators, and contractors, but also support homeowners and makers with project-ready material and custom orders.

  • Our inventory varies based on available urban trees and may include a range of hardwoods and softwoods native to the region. Availability changes, so we recommend contacting us to discuss current stock or upcoming material.

  • Yes. Local delivery is available, and we can coordinate freight shipping for regional or long-distance orders as needed.

  • You can request a quote by contacting us directly through the website or by reaching out to discuss your project requirements, timelines, and material needs.

Mill Insights

Real-world guidance on materials, milling, and project execution with urban wood.