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Mortgage Refinance Companies in Diamond Bar, CA

Directory of mortgage refinance companies in Diamond Bar, California. Verify credentials with the state state mortgage licensing authority before hiring.

15 agents listed
Updated June 2026
Diamond Bar, CA
Important: Listings are compiled from publicly available sources and have not been independently verified by BeforeMortgageUSA.com. We do not endorse any broker or guarantee outcomes. Verify licensing and disciplinary status with the State Mortgage Licensing Authority of California before hiring.
Showing 15 mortgage refinance companies in Diamond Bar, CA Listings are displayed in no particular order and are not ranked by BeforeMortgageUSA. Order does not constitute a recommendation or endorsement of any broker.
Funding 365 Inc
20955 Pathfinder Rd #308, Diamond Bar, CA 91765
(909) 444-4840 funding365inc.com
Mortgage Solutions Financial Diamond Bar
20955 Pathfinder Rd Suite 220, Diamond Bar, CA 91765
(909) 323-2040 mortgagesolutions.net
Kenny Tan • NMLS #1371528
640 N Diamond Bar Blvd, Diamond Bar, CA 91765
(714) 947-1690 kennythemlo.com
Julian Bustamante, Finance of America Mortgage LLC
21660 Copley Dr Suite 340, Diamond Bar, CA 91765
(800) 650-7644 foamortgage.com
F.P. Mortgage
1241 Grand Ave Ste B2, Diamond Bar, CA 91765
(909) 595-5512 fpmtg.com
NetCORE Realty & Lending
21671 Gateway Center Dr Suite 207, Diamond Bar, CA 91765
(714) 399-6361 netcorelending.com
Olive Tree Lending
1370 Valley Vista Dr Suite 200, Diamond Bar, CA 91765
(909) 594-3601 olivetreelending.com
Guaranteed Rate-Shannon Martinez
20955 Pathfinder Rd #200, Diamond Bar, CA 91765
(626) 255-7605 rate.com
Andrew Mente | American Financial Network Inc.
660 N Diamond Bar Blvd STE 208, Diamond Bar, CA 91765
(626) 523-5970 instanterms.com
Jon Jarboe at Rate (NMLS #2628204)
20955 Pathfinder Rd Suite 200, Diamond Bar, CA 91765
(909) 786-0027 rate.com
Tom Jarboe at Rate (NMLS #210600)
20955 Pathfinder Rd Suite 200, Diamond Bar, CA 91765
(909) 563-1310 rate.com
Century Plaza Mortgage
22632 Golden Springs Dr #100, Diamond Bar, CA 91765
(909) 859-4135
Loanfinder
20955 Pathfinder Rd, Diamond Bar, CA 91765
(888) 627-2000 loanfinderhomeloans.com
GRAND CASTLE INC
1241 Grand Ave Ste B2, Diamond Bar, CA 91765
(626) 625-2688
Green Hills Financial Inc
680 S Brea Canyon Rd STE 200, Diamond Bar, CA 91789
(626) 833-8588

What Does a Mortgage Refinance Company in Diamond Bar Cost?

Typical costs for a mortgage refinance in California include an origination fee of 0.5 to 1.5 percent of the loan amount, an appraisal fee of 400 to 700 dollars, and title insurance of 500 to 1,200 dollars. Closing costs generally range from 2 to 5 percent of the loan principal. This is general information, not mortgage or financial advice.

* Cost estimates are general ranges based on publicly available data and compiled using automated research tools. Actual fees vary by agent and case complexity. This is not mortgage or financial advice — consult directly with an agent for fee specifics.

Frequently Asked Questions

What documents do I need to refinance my mortgage in Diamond Bar?
You typically need pay stubs, tax returns, bank statements, and a copy of your current mortgage. California lenders also require a property appraisal and proof of homeowners insurance.
How long does a mortgage refinance take in California?
A standard refinance in California usually takes 30 to 45 days from application to closing. Delays can occur if the appraisal or under review process takes longer than expected.
Are there California-specific rules for refinancing a mortgage?
Yes. California law limits prepayment penalties on most refinance loans. Also, lenders must provide a Loan Estimate within three business days of your application, and you have a three-day right to cancel after signing.

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