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All Source Construction is a family-owned construction company that's been in business in the Denver metropolitan area for over 38 years.  Our company can meet your construction needs, from start to finish, whether it's residential or commercial property.  We are insured and a licensed B-contractor in Denver and surrounding suburbs.  We emphasize pride in workmanship, clean quality work, attention to detail, and completion of work in a timely manner.  Click on the menus above to learn more about what we can do for you.

Our team works directly with property owners, managers, tenants, and homeowners to meet their specific needs. Contract amounts for projects we have completed range in size from $10,000 to $1,000,000.

"Why, "How, "What"

We ask "why" you want the work done - what's your goal; we discuss with you how you want the work done, and what we can do to accomplish your goals in the most efficient way.  We strive to make our clients feel better after their experience with us than they would have with any other general contractor. 

Loren Potthoff holds a Class "B" license in Denver, Aurora and surrounding suburbs.  He has been associated with the construction industry in Denver for over 30 years.  He worked with his father, Gustav Potthoff, since the age of 15 on residential and commercial projects, including 7-11 food stores for Southland Corporation.  Prior to starting his own business, Loren worked for companies such as Gerald Phipps, Denver Drywall, O'Mary Acoustics, Denver Acoustics, and Hensel Phelps, including the Chatfield Dam project, Denver Auraria campus, City and County Building in Craig, Colorado, and a 6-story office building in Douglas, Wyoming.  

Our notable clients include:

Omega Products International

Colorado Dept. of Transportation

Wells Fargo Bank

Elway Foundation

King Soopers

Courtyard by Marriott

Aloft Denver International Airport

Regency Inn

Red Lion Hotels

Kloppenberg & Company

Teikyo Loretto Heights College

Sherwood Business Park

Valencia Salons (Phoenix and Las Vegas)

Beren Oil

Empire Park Realty Investments

John and Jim Dikeau 

Marvin Davis (Metro Bank)

Immigration and Customs Enforcement

Builders Heating/AC

Valley View Nursing Home, Fort Morgan, CO

Jason Potthoff has been associated with All Source Construction for over 14 years. He works closely with clients, subcontractors and suppliers, and supervises all phases of the work.  Jason is very knowledgeable with structural work and works with electrical, plumbing, and structural engineers.  He is currently studying to take the test for his international building code contractor license.  

In loving memory of our daughter, Pamela Potthoff,


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