

William Koumparis, Loan Officer, NMLS # 19510...
Senior Loan Officer | NMLS # 1951011

As a licensed Loan Originator who is familiar with a variety of loan types and specialized programs, I am ready, willing and able to help you find the mortgage product that is right for you.
Whether you are looking to purchase a personal r... Show More
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William and his team are extremely professional and helpful, they made my refinance easy and stress free.
Communication is vital especially in this pandemic situation. We tend to rely on emails and phone calls and through that, William did great! That's one of the reason he earned our business. Thank you.
William is very patient answering questions and makes you feel comfortable asking so many questions I would recommend him for his services a million thanks William although I never see personally will call you back for future assistance with...
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I really appreciated all the extra help William gave me and that i can still call him and get answers after the whole process is over. Thank you William
Took a really long time to get approved. It was a refinance. Process took almost 8 weeks. We had more than 50% equity in home.
Thank you!
His willingness to answer all our questions and eagerness to get the job done. Made this whole process that much easier.
From my first contact with William in a telephone interview to start a mortgage refinance application with AFN all way through the process of finding the right mortgage loan, achieving approval from underwriting to the successful closing of...
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Better communication through the steps of the process. I was told there would be two months without a house payment, however, I experienced only one.I was told there would be no fees, however, when the notary contacted me she said she was to...
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William was great. I am extremely disappointed with the company he works for. This was the second loan through them in the last year. Both times loan costs and interest rates were kept concealed until the last minute. I told William I wanted...
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About
As a licensed Loan Originator who is familiar with a variety of loan types and specialized programs, I am ready, willing and able to help you find the mortgage product that is right for you.
Whether you are looking to purchase a personal residence, 2nd home or investment property, or if you need to refinance an existing mortgage, I can find the product that best suits your needs and circumstance. With AFN as your mortgage lender, you have an entire team dedicated to carrying your loan from application, through processing and underwriting and over the finish line where your loan is finalized and funded.
If you have a question, we are a quick phone call or email away, and we always look forward to opportunities to communicate with you.
Products & Services
Mortgage Loan Officer
FHA Home Loan
VA Home Loan
Jumbo Home Loan
Specialities
We are a Direct Lender with delegated authority to underwrite, fund, and service Fannie Mae, Freddie Mac, FHA, USDA, VA, and Jumbo loan products in-house
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Positions
- American Financial Network - Senior Mortgage Loan OriginatorJan 11th, 2020 - Current
Addresses and Serving Areas
Primary Serving Area
Other Serving Areas
Year Started
2020
Time Zone
Pacific Standard Time (PST)
Licenses
- NMLS# 1951011
Disclaimer
American Financial Network, Inc. is an Equal Housing Lender
American Financial Network, Inc. | NMLS ID 237341
10 Pointe Drive, Suite 330, Brea, CA 92821| (714) 831-4000
©2026 All Rights Reserved
NMLS Consumer Access: http://www.nmlsconsumeraccess.org
Licensing | Privacy | Contact Us
American Financial Network, Inc. is licensed by the California Department of Financial Protection and Innovation under the California Financing Law License (6038771) and holds a CA Bureau of Real Estate, Real Estate Broker's License (01317581) under Nationwide Mortgage Licensing System (NMLS), unique identifier of 237341. Broker is performing acts for which a license is required. Loans made or arranged pursuant to California Financing Law. Refer to www.nmlsconsumeraccess.org and input NMLS #237341 to see where American Financial Network, Inc. is a licensed lender. This is not an offer for extension of credit or commitment to lend. All loans must satisfy company underwriting guidelines. Not all applicants qualify. Information and pricing are subject to change at any time and without notice. The content in this advertisement is for informational purposes only. Products not available in all areas. As prohibited by federal law, we do not engage in business practices that discriminate on the basis of race, color, religion, national origin, sex, marital status, age (provided you have the capacity to enter into a binding contract), because all or part of your income may be derived from any public assistance program, or because you have, in good faith, exercised any right under the Consumer Credit Protection Act. The federal agency that administers our compliance with these federal laws is the Federal Trade Commission, Equal Credit Opportunity, Washington, DC, 20580.