303 Construction team at a Denver job site

About Us

Two decades of showing up, doing the work right, and building Denver.

Great room with floor-to-ceiling stone fireplace built by 303 Construction

BRYAN MOORE'S STORY

Bryan Moore founded 303 Construction in 2003 because he saw a gap in the Denver market: a need for builders who actually show up when they say they will, who don't cut corners when no one is looking, and who treat every job site with respect. That commitment — showing up on time and delivering on budget — has been the foundation of 303 Construction for over two decades.

For more than 20 years, Bryan has been boots-on-the-ground serving the Denver metro area. He's a Colorado native who knows the local building codes, the weather challenges, and the right way to build structures that last in this climate.

Today, 303 Construction operates with a tight-knit, highly skilled crew. We handle both residential and commercial projects, bringing the same level of rigorous craftsmanship to a kitchen remodel as we do to a massive commercial tenant build-out. We don't over-promise, but we always over-deliver.

20+ YEARS ACROSS THE DENVER METRO

We've built our reputation one project at a time, across dozens of Denver metro communities. Here's a look at where we've left our mark:

ADU SPECIALIST

Arvada

Our go-to market for accessory dwelling units — garage conversions, detached backyard ADUs, and basement units built to code.

ADU COMPANY

Westminster

Full-service ADU construction for Westminster homeowners, from design and permits through construction and final inspection.

REMODELS

Lakewood

Kitchen renovations, bathroom upgrades, and whole-home remodels across Lakewood's diverse housing stock.

COMMERCIAL

Aurora

Commercial tenant build-outs and office renovations across Aurora's business corridors.

ROOFING

Centennial

Complete roof replacements and storm damage repairs for Centennial's residential communities.

HARDSCAPING

Thornton

Custom patios, retaining walls, and outdoor living spaces built for the north metro area.

STORM DAMAGE

Broomfield

Rapid-response storm damage repair — roofing, siding, and structural repairs after Colorado's severe weather.

REMODELS

Wheat Ridge

Interior and exterior renovations for Wheat Ridge's established neighborhoods and ranch-style homes.

CUSTOM HOME

Boulder

Premium custom home construction meeting Boulder's elevated design standards and environmental requirements.

LICENSED & INSURED

We carry comprehensive general liability insurance and are fully licensed to operate across the Greater Denver Metro area and the state of Colorado. We pull the right permits, schedule the right inspections, and ensure every project is 100% compliant with Colorado building codes.

IN-HOUSE TRADES

Unlike contractors who sub out 100% of the work to the lowest bidder, we maintain a core crew of skilled craftsmen. When we do use specialized subcontractors (like for extensive plumbing or electrical), they are vetted professionals we've trusted for years.

OUR CORE VALUES

HONESTY

No hidden fees, no ballooning budgets. Straight talk from day one.

PUNCTUALITY

We show up when we say we will. Your time is valuable.

CRAFTSMANSHIP

We build it right the first time. Quality is never sacrificed for speed.

ACCOUNTABILITY

If there's an issue, we own it and fix it. Period.

Ready to work with a contractor you can trust?

Over 20 years of building Denver — let's build something great together.

GET A FREE ESTIMATE
CALL (303) 915-3575