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Welcome to Metropolitan Mortgage Services!

Office: 202-965-9814 | Email:

Metropolitan Mortgage Services, L.L.C. is a full-service mortgage brokerage firm owned by Diane B. Cook, CRMS. We specialize in
new purchases and refinancing, which includes debt-consolidation and home improvements.

Our loan options can be used for your primary residence, second home or investment properties. We offer various financing options and competitive rates accompanied by superior customer service and attention to detail throughout your loan process.

Contact me today at 202-965-9814 to find out how we can assist you with all of your mortgage needs!

Diane B. Cook

Diane B. Cook, CRMS

Our client, Susan, says: "Thank you SO much for your great work and support. You made this normally exasperating process pretty painless. This was truly the first time that I understood how all the costs were derived."

We are licensed in Washington, D.C., Maryland, and Virginia:

Government of the District of Columbia
Department of Insurance, Securities and Banking - Banking Bureau - License #MLB 3547

State of Maryland
Department of Labor, Licensing and Regulation - Commissioner of Financial Regulation - License #3991

State of Virginia
Virginia State Corporation Commission - License #

Nationwide Mortgage Licensing System (NMLS)
Metropolitan Mortgage Services - NMLS ID #192458 
Diane B. Cook (Owner) - NMLS ID #

Our Latest News...

We were recently quoted in an article in the Washington Times entitled "Seek lender before house hunting." To read the article, please click here.

Our client Alex says: "Thanks again for everything you have done to assist me...and for your stellar work. I really am grateful for the great interest rates you were able to find me, and also for your thoroughness throughout the process."


Office: 202-965-9814 | Cell: 202-270-4003 | Fax: 202-965-9816 | Email:

Equal Housing Opportunity