Best Financial Advisors in Diamond Bar, CA
15 firms listed · 8 in Diamond Bar · 6 open weekends · 10 rated 4.5+ · 3 show a license
Data verified October 15, 2026
Advisory Group
Executive Benefit Programs
Financial Group
Live, Learn, Grow Wealth Management
Vinoo Bookkeeping & Tax Services
The 15 firms listed for Diamond Bar, CA provide financial planning and investment management for clients. What each says about its services and how it charges comes from its own website; ratings and quotes come from public reviews.

Area overview: Diamond Bar, CA
Of the 15 firms we list here, 8 are in Diamond Bar itself and 7 come from towns including Fullerton (2, 10 mi), Chino Hills (1, 6 mi) and West Covina (1, 7 mi). 11 of the firms on this page have a rating, from 4.3 to 5.0 across 538 reviews; 3 have 50 or more reviews and 10 are rated 4.5 or higher. 6 are open on Saturdays. 3 show a license on their websites; 1 lists staff certifications (CFP) and 2 have a BBB rating of A or A+. 9 have ten or more years of experience, the longest 39 years. 4 offer a free initial consultation and 1 is family- or locally-owned. We have a website on file for 13 of the firms on this page; 13 publish a contact page; 11 list a public email and 3 take bookings online. We count these figures across the firms on this page; distances are straight-line, and hours and prices change, so confirm the details with the firm before you book a consultation.
Do firms listed for Diamond Bar take financial planning bookings online?
3 of the 15 firms take appointment requests through their websites. Some use a calendar that shows open slots directly, and a firm without online booking prefers a call first. Either way, say roughly what you are dealing with so the meeting goes to the right person.