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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Reviews from Web
It went ok but there were too many emails from too many people making it difficult to know what to do. Recommend having one person assigned to communicate. Too many online login apps recommended consolidating or eliminating some of them. Overall...
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Reply from Owner
September 30th, 2025 12:00 AM
Thank you for your feedback, Julie! We appreciate your suggestions regarding streamlined communication and app consolidation. Your insights are valuable to us as we strive to improve our services. We’re glad to hear that your overall experience...
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William Koumparis, Loan Officer, NMLS # 1951011 - American Financial Network, Inc. has received a review with 5 star rating from Mary H
Reply from Owner
September 30th, 2025 12:00 AM
Thank you for your 5-star rating, Mary! We appreciate your support and look forward to serving you again.
Thanks for being, well you... and letting us help!
I had an incredible experience working with William, Jill, and Tessa at AFN for my refinance. They stepped me through the entire process and were always available to answer my questions. I will always contact William for all of my home refinance...
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William is the absolute best!! He walked me through the entire process and was always there to respnd to any questions I had along the way. He was kind, thoughtful, helpful, and just incredible to work with. I will definitely call William for...
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Reply from William Koumparis
November 25th, 2024 05:01 PM
I enjoyed working with you. Thanks for the great feedback.
I had an incredible experience working with William, Jill, and Tessa at AFN for my refinance. They stepped me through the entire process and were always available to answer my questions. I will always contact William for all of my home refinance...
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Reply from Owner
September 30th, 2025 12:00 AM
Thank you for your wonderful review, Cheryl! We're thrilled to hear that William, Jill, and Tessa provided you with such an incredible experience during your refinance process. Your satisfaction means the world to us, and we look forward to...
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William was very efficient and knowledgeable of the process and communicated issues. Felt I was in good hands.
Reply from William Koumparis
November 21st, 2024 12:48 AM
I am grateful that you took the time out to leave us a response. Let us know how we could have helped you further.
They are diligent and attentive to detail. Easy to work with, and results are the best.
They are diligent and attentive to detail. Easy to work with, and results are the best.
Reply from Owner
September 30th, 2025 12:00 AM
Thank you for your kind words, Arnold! We're thrilled to hear that you found our team diligent and attentive. Your satisfaction is our top priority, and we look forward to working with you again!Thanks for being, well you... and letting us...
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Communication and follow through.
Reply from William Koumparis
November 20th, 2024 02:29 AM
I enjoyed working with you. Thanks for the great feedback.
Constant Communication. Helpful!
Reply from William Koumparis
October 27th, 2024 03:05 AM
I enjoyed working with you. Thanks for the great feedback.
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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.