Foster William Weeks | NMLS 253370 | Loan Officer

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High Balance, Jumbo & Bridge Loans in San Francisco, California

Welcome to the official site of Foster Weeks at Guarantee Mortgage. We are a full service mortgage company based in San Francisco, California. We specialize in High Balance, Jumbo, and Bridge Loans in San Francisco . We also serve the surrounding cities in San Francisco County. Whether you are buying a home or refinancing in the zip code of 94111, we can help you realize your dream of home ownership or save you money when getting your new lower monthly payment.

In terms of Purchase Loan programs, we offer the following:

FHA | VA | Jumbo| Conventional

Refinancing? We can help you with that, too!

We offer a wide range of refinance options, designed to best meet the needs of local borrowers. If you're looking for cash out, or to just get a better rate and term, we can assist you. We offer the following Refinancing Programs:

Conventional | Jumbo

What makes Guarantee Mortgage unique is that we offer the following niche programs as well: Unwarrantable Condos, Bridge Loans, 90% Jumbo, and Private Money, .

Contact Guarantee Mortgage today to discuss your mortgage loan options, and find out which loan program will best suit your needs.

 " A Division of American Pacific Mortgage Corporation NMLS 1850"

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14+Years Experience

65 +Lenders/Investors

100s Happy Clients


2016 Top Producer