Call us at (303) 443-7001 to talk to a project manager and get a free estimate for your project. Request an Improvement Location Certificate (ILC) through our online order form.


If you're a current or future homeowner, there are many services you can take advantage of. From the survey you need when you buy a new house, to locating your property corners so that you can build that new fence, we can serve you.


Are you planning a commercial project? We are experienced in offices, retail and residential developments, wind and solar projects, and many others, from boundary surveys to annexation, subdividing, site design and construction layout.


The federal and local government(s) can use our services to do everything from designing bike trails, planning a route for a water main, to surveying sites for environmental remediation.

Dispute Resolution

Boundary disputes can be difficult. Flatirons has a Professional Land Surveyor who is also one of Colorado's most knowledgeable and respected Boundary Law attorneys, offering Expert Witness Services, Boundary Resolution Agreements, Correction Deeds, and Mediation Services.

Flatirons, Inc. Mourns the Loss of
Past President & C.E.O. Emeritus
John B. Guyton

Colorado Land Surveying Services

employee-owned-company-smSince 1981, Flatirons, Inc. has served the Boulder, Denver and the Colorado Front Range as a premier provider of land surveying services.

Our twenty-plus years of business experience has allowed Flatirons, Inc. to accumulate a large archive of local data, which often translates into cost-savings for our client.

We offer a full range of surveying services to a wide variety of clients in both the public and private sectors, both in and out of Colorado.

We stay abreast of the new developments within our profession through the adoption of new technology, employee training, and active membership in national and local professional societies.

Our staff takes great personal pride in doing each survey project accurately, quickly, and well above any established minimum standards.

Boulder Office:

3825 Iris Avenue Suite 395
Boulder, Colorado 80301
(303) 443-7001

Denver Office:

4501 Logan Street
Denver, Colorado 80216
(303) 936-6997

Longmont Office:

655 4th Avenue
Longmont, Colorado 80501
(303) 776-1733

More about us..

Have Questions?

Visit our Frequently Asked Questions page to find answers to common questions about the need for surveys, costs, legal requirements, your property lines, fence building, and much more..

We accept VISA, MasterCard, American Express, and Discover Credit Cards.

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Call Flatirons Inc.Call us at (303) 443-7001 to talk to a project manager and get a free estimate for your project.