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Disciplined Operator.
Transparent Process.
Partnership Built on Execution.

GT303 Investments partners with accredited investors to deploy capital into carefully selected, rigorously underwritten, residential fix-and-flip opportunities across Colorado.

Completed Project

View Our Recent Colorado Investment Projects

4600 Reed St

$450,000

View Project

3057 Ames St

$500,000

View Project

8900 W 57th Ave

$495,000

View Project

SEE HOW GT303 STANDS OUT

We Source Selectively

Not every deal is the right deal. We pass on more than we pursue.

We Underwrite Rigorously

The numbers have to work before we move. Every project starts with discipline.

We Execute Consistently

What we say we will do, we do. Our track record is the evidence.

We Communicate Proactively.

You always know what is happening with your capital. We do not wait for you to ask.

MEET YOUR PRINCIPAL

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JAMES THIELFOLDT

3 Projects Completed
$2M+ Total Capital Deployed

$2.3M+ properties sold 
17% Average Return

~130 days from purchase to close

Average of 4 days on market

Every number above represents a real project, a real partner, and a real result.

DISCOVER

Who We Work With

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GT303 partners with experienced accredited investors who already have capital in motion and are looking for the right operator to deploy alongside. Our investors are Colorado-rooted professionals who value discipline, transparency, and a partner who handles execution without requiring their involvement.

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