Guarantee Mortgage

We have helped Bay Area families finance their home purchase, with over $2 billion in loans annually, and we can help you.

Offering a wide range of mortgage products and services, Guarantee Mortgage is well prepared to meet every real estate lending need.

We have 22 years under our belt providing world-class client service. Our top priority is to make sure you are presented with all available loan options, so that you can make an informed decision, that’s right for your financial situation.

http://www.guaranteemortgage.com

Guarantee Mortgage NMLS #1850 and CAL-BRE License #01215943

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Recommendations (2538)

Yesterday

Kirk Edison recommends Marilee Breslin

I’ve been very fortunate to have known and helped by Marilee for about 20 years. She is very professional, kind, and caring every time. Always had great advice. Thanks for everything!
3 days ago

Jason S. recommends Kevin Casey

Navigated Covid issues like we knew what we were doing...so stoked to have our home REFI'd. Thanks.
3 days ago

Kent S. recommends Tim Higbee

Higbee was very attentive to details and made sure all parties involved (and there were many) completed their tasks on time.
3 days ago

Amy S. recommends Tim Higbee

Tim is always great: professional and communicative--and an advocate.
3 days ago

Gloria V. recommends Kevin Casey

Kevin was a true professional. His expertise was very visible during the entire process. Thank you for helping me refinance my loan.
Feb 26, 2021

Wendy N. recommends Audrey Boissonou

The process took a long time, but Audrey was awesome guiding me through it!! She’s the best!!
Feb 26, 2021

Jolaine P. recommends Audrey Boissonou

Audrey is an ultimate professional and a joy to work with. She explained everything clearly send had me get all the documents that would possibly be asked for consolidated before sending so as to diminish the back and forth communications that can be frustrating and time consuming. As a result the process was smooth and timely. Thank you Audrey! Again! Well done.! I’m so happy to be able to move forward with my projects!
Feb 26, 2021

Joseph M. recommends Audrey Boissonou

Audrey has your total picture in mind when guiding decision points. She was thoughtful and through when presenting options and kept us informed thru the process. Audrey was responsive and positive from initial engagement to closing, highly recommend!!
Feb 26, 2021

Anne Assereto recommends Vince Breen

Incredibly knowledgeable, prompt and professional! Made our re-fi process go so smoothly! Would definitely recommend Vince and his Team!
Feb 24, 2021

Dan Kates recommends Marilee Breslin

Great experience
Feb 24, 2021

Jaime Dal Porto recommends Marilee Breslin

We have known Marilee for over 15 years and have done several refinances with her. She is very knowledgeable, friendly and easy to work with. We trust her with our financing needs and I continued to go back to her each time we want to do some thing. I highly recommend her
Feb 24, 2021

Vivian Altmann recommends Kathy Derangi

homeowner

Kathy facilitated the process of refinancing my home super smoothly and efficiently. She replied to my every call or email within an hour - often in minutes. She's helpful, well-informed, and as pleasant as can be. Everything was so easy, especially during this current quarantine. She gets a hearty recommendation from me!
Feb 24, 2021

Bennett Y. recommends James W. Argo

Jim was attentive, thorough, and kept us informed at all phases of the process. The process went very smoothly and our loan was approved and funded promptly.
Feb 23, 2021

K Layer recommends Marilee Breslin

Have worked with Marilee twice. It's always a pleasure and will do it again!
Feb 22, 2021

Carole R. recommends Audrey Boissonou

Audrey is super organized. She got us a great rate and early closing date. Thanks!
Feb 22, 2021

Matthew T. recommends Sean Maley

Sean was great. Very quick responses and was able to secure us a great rate mortgage and he helped make our home buying process less stressful. Definitely recommend working with Sean to secure a mortgage.
Feb 20, 2021

Craig Given recommends Gordon Friedman

Gordon is awesome. Every deal has its challenges and Gordon knows how to present your file so it has the highest opportunity for success. He has now helped us through two big life changes. He's among the best at what he does. High recommended.
Feb 19, 2021

Matt Techler recommends Sean Maley

Director of Sales

Sean was great. Very quick responses and was able to secure us a great rate mortgage and he helped make our home buying process less stressful.

Definitely recommend working with Sean to secure a mortgage.
Feb 19, 2021

Laura Bahbout recommends Mireille Costandi

Controller

As usual Mireille did a terrific job. We have used her services for a few loans and we are extremely pleased. She is precise, meticulous and conscientious. I always refer her to friends and relatives who are in need of a Loan Consultant.
Feb 19, 2021

Nicole Bahbout recommends Mireille Costandi

Mireille is amazing and easy to work with. She is quick, professional, and very detail oriented. I highly recommand anyone work with her!
Feb 18, 2021

Gina Soohoo recommends Annie Au-Yeung

Annie is fast and efficient. She always responds quickly and the process is done so easy. No stress and very helpful. She also gets great rates! Highly recommended!
Feb 18, 2021

Ziba Mahdavi recommends Orlando Diaz

Managing director, Kavli institute for particle astrophyiscs and cosmology, Stanford University

A friend recommended I contact Orlando. It was a pleasure working with him. He is prompt, patient and professional.
Feb 18, 2021

isabelle duhalde recommends Mireille Costandi

so easy - highly recommend
Feb 18, 2021

Lukasz D. recommends Tim Higbee

My second and third refis, plus two purchases before. Not interested in working with anyone else, clearly. Tim and his team are the best! Fantastic service from A to Z!
Feb 18, 2021

Sean K. recommends Sean Maley

Sean was super helpful with our refinance. Sean, David and Team are super responsive and easy to work with.

Our Team

  • Aisling Ferguson

    NMLS #280915 Loan Consultant - San Francisco
    NMLS #280915 / 1850 - CA BRE #01225420 / 01215943

  • Orlando Diaz

    Sr. Loan Consultant - San Francisco - Montgomery St.
    NMLS #238849 / 1850 - CA BRE #01475255 / 01215943

  • Kathy Derangi

    Loan Consultant - San Francisco - Montgomery St.
    NMLS #1151839 / 1850

  • John Joyce

    Mortgage Loan Consultant - Townsend Office S.F.
    NMLS #237603 / 1850 - CA BRE #01723092 / 01215943

  • Sean Maley

    Loan Advisor - Corte Madera Office
    NMLS #237207 / 1850 - CA BRE #01057229 / 01215943

  • Foster Weeks

    Loan Originator - San Francisco - Montgomery St.
    NMLS #253370 / 1850 - CA BRE #01383598 / 01215943

  • James W. Argo

    Senior Loan Officer - San Francisco - Montgomery St.
    NMLS #257031 / 1850 - CA DRE #00869591 / 01215943

  • Larry Horowitz

    Loan Consultant - San Francisco - Montgomery St.
    NMLS #239001 / 1850 - CA BRE #01003870 / 01215943

  • Vince Breen

    Vice President - Townsend Office S.F.
    NMLS #238661 / 1850 - CA BRE #00923758 / 01215943

  • Ken Dean

    Loan Consultant - San Francisco - Montgomery St.
    NMLS #237940 / 1850 - CA BRE #0902556 / 01215943

  • Kara Fiore

    Loan Consultant - Townsend Office S.F.
    NMLS #241552 / 1850 - CA BRE #00977921 / 01215943

  • Alan Kirth

    Sales Manager - Burlingame Office
    NMLS #238808 / 1850 - CA BRE #00848621 / 01215943

  • Christopher Baker

    Sr. Commercial & Residential Loan Officer - Townsend Office
    NMLS #294586 / 1850 - CA BRE #01117785 / 01215943

  • Natasha Lovas

    Senior Mortgage Advisor - San Francisco - Montgomery St.
    NMLS #239455 / 1850 - CA BRE #01161948 / 01215943

  • Eric Fairfax

    Branch Manager / Sr. Loan Consultant - Townsend Office S.F.
    NMLS #57748 / 1850 - CA BRE #01135991 / 01215943

  • Robin Patronik

    Senior Loan Officer - San Francisco - Montgomery St.
    NMLS #241087 / 1850 - CA BRE #01347330 / 01215943

  • Julie Malta

    Loan Consultant - San Mateo, Burlingame (NMLS #254124)

  • Marilee Breslin

    Sr. Loan Consultant - Townsend Office S.F.
    NMLS #238468 / 1850 - CA BRE #00688844 / 01215943

  • Gordon Friedman

    Loan Officer - Corte Madera Office
    NMLS #248664 / 1850 - BRE #01333625 / 01215943

  • Pov Oum

    Loan Officer-San Francisco-Montgomery St.
    NMLS # 1226687 / 1850 - APMC CA BRE #01215943

  • Annie Au-Yeung

    Loan Consultant-San Francisco-Montgomery St.
    NMLS # 291529 / 1850 - APMC CA BRE #01215943

  • Tim Higbee

    Sr. Mortgage Consultant - San Francisco

  • Sherri Collins

    Loan Advisor
    NMLS #: 304940/1850 | CA BRE#: 01152449/01215943

  • Kevin Casey

    Loan Consultant - San Francisco - Montgomery St.
    NMLS #238192 / 1850 - CA BRE #01178612 / 01215943

  • Joel Marks

    Loan Advisor (NMLS: #216888/1850)

  • Allan McAllister

    Loan Consultant - San Francisco - Montgomery St.
    NMLS #280540 / 1850 - CA BRE #01372084 / 01215943

  • Ron Fiore

    Vice President - Townsend Office S.F.
    NMLS #57752 / 1850 - CA BRE #01142223 / 01215943

  • Audrey Boissonou

    Loan Officer-Walnut Creek Office
    NMLS # 254351 / 1850 - CA DRE #01268758 / 01215943

  • Patrick Gardner

    Sales Leader and Loan Originator
    NMLS # 378888 / DRE # 01734615

  • Rich Polonsky

    Mortgage Loan Consultant - Townsend Office S.F.
    NMLS #237277 / 1850 - CA BRE #00496899 / 01215943

  • Suzanne Diliberto

    Loan Consultant - Corte Madera Office
    NMLS #286438 / 1850 - CA BRE #00991022 / 01215943

  • Cecelia Tyeskey

    Reverse Mortgage Specialist - San Francisco - Montgomery St
    NMLS #239861 / 1850 - CA BRE #01212004 / 01215943

  • Mireille Costandi

    Loan Consultant - San Francisco - Montgomery St.
    NMLS #249322 / 1850 - CA BRE #01132350 / 01215943

  • Scarlet Kim

    Mortgage Specialist - Townsend Office S.F.
    NMLS #240991 / 1850 - CA BRE #01267469 / 01215943

  • Bart Welles

    Loan Specialist - Corte Madera Office
    NMLS #281755 / 1850 - CA BRE #01167732 / 01215943

  • Christopher Tyeskey

    Senior Loan Advisor - San Francisco - Montgomery St.
    NMLS #916573 / 1850

  • Ming Leong

    Loan Consultant - San Francisco - Montgomery St.
    NMLS # 252471 / 1850 - CA BRE #01369831 / 01215943

  • Richard Chalifour

    Residential & Commercial Loan Consultant - Townsend Office
    NMLS #349170 / 1850 - CA BRE #00915461 / 01215943

  • Alma Portillo

    Loan Advisor - Townsend Office S.F.
    NMLS #280540 / 1850 - CA BRE #01444581 / 01215943

  • Jihad "Jay" Totah

    Loan Advisor - Burlingame Office
    NMLS #298898 / 1850 - CA BRE #01170254 / 01215943

  • KC Murphy

    Sr. Loan Consultant - San Francisco - Montgomery St.
    NMLS #255492 / 1850 - CA BRE #1007053 / 01215943

  • Fe David

    Loan Consultant - San Francisco - Montgomery St.
    NMLS # 482592 / 1850 - APMC CA BRE #01215943

  • Sahar Milani

    Mortgage Consultant - Townsend Office S.F.
    NMLS #: 1521039/1850

  • Risa J. Meyer

    Mortgage Specialist - San Francisco - Montgomery St.
    NMLS #332214 / 1850 - CA BRE #01126851 / 01215943

  • Sheila Wood

    Manager/Loan Consultant - San Francisco - Montgomery St.
    NMLS #253742 / 1850 - CA BRE #00824166 / 01215943

  • Fred Morfit

    Loan Advisor
    NMLS #: 276572 / 1850

  • Robert A Goeller III

    Loan Consultant
    NMLS #119842/1850

  • Bob Bednarz

    Loan Advisor - Corte Madera Office
    NMLS # 259771 / 1850 - BRE #01109882 / 01215943

  • Bob Siefert

    Senior Vice President - San Francisco - Montgomery St.
    NMLS #55105 / 1850 - CA BRE #00921214 / 01215943

  • Amy Lai

    Loan Consultant - San Francisco - Montgomery St.
    NMLS #341535 / 1850 - CA BRE #01795977 / 01215943

  • Terry Wilson

    Sr. Loan Consultant - Townsend Office S.F.
    NMLS #242333 / 1850 - CA BRE #00989772 / 01215943

  • Mark Wiener

    Loan Officer - San Francisco - Montgomery St.
    NMLS # 246293 / 1850 - APMC CA BRE #01215943

  • Mary Fung

    Loan Consultant
    NMLS #858429 | CA-DRE #2000531

  • Victoria Bahnasy

    Sr. Loan Consultant - Townsend Office S.F.
    NMLS #248727 / 1850 - CA BRE #00549512 / 01215943

  • Sally Adam

    Loan Consultant - San Francisco - Montgomery St.
    NMLS #245703 / 1850 - CA BRE #01244582 / 01215943

  • Jim Arrigoni

    Sr. Loan Consultant - Corte Madera Office
    NMLS #286481 / 1850 - CA BRE #00956125 / 01215943

  • Mike Collins

    Loan Advisor
    NMLS #: 315150/1850 | CA BRE #: 00164416/01215943

  • Deanna Cirimele

    Loan Advisor
    NMLS #: 304939/1850 | CA BRE #: 01152450/01215943

  • Larry Gray

    Sr. Loan Officer - Corte Madera Office
    NMLS # 335290 / 1850 - APMC CA BRE #01215943

  • Karen Toms Brown

    Mortgage Advisor - Townsend Office S.F.
    NMLS #287920/1850 - CA BRE #01102590/01215943

  • Peter Thompson

    Loan Officer-Walnut Creek Office
    NMLS # 310593 / 1850 - APMC CA DRE # 01215943