CCornerstoneBuild Co.

Credentials & insurance

We publish the numbers most contractors hide.

You're about to hand over a serious amount of money. Here's exactly who we are, what we carry, and how to verify every claim.

Verify us

Licenses, insurance & bonds

Colorado Contractor License

CO State Contractor License #GC-48213

General Liability

$2,000,000

Performance & Payment Bond

$500,000

Workers’ Compensation

Fully insured

Insurance Carrier

Berkshire Hathaway GUARD Insurance

BBB Rating

A+ · Accredited since 2014

How to verify

Check our license status with the Colorado Department of Regulatory Agencies, and request a certificate of insurance from our carrier before any work begins. We'll provide both — no questions asked.

Request Proof of Insurance

Track record

18 years, and the receipts to prove it.

4.9

Average across 127 Google Reviews

0

Unresolved complaints

On record with the BBB for the last 5 years.

100%

Jobs carry a written contract

Fixed price, itemized scope, and warranty — in writing, every time.

Skeptical? Good. Bring it to the estimate.

Ask us anything — licenses, bonds, references, prior clients.

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