About Us
When Howard Markham was a boy, he would tag long with his dad who collected coins . with his Dad’s encouragement he started his own collection. during college he stated working for David Hall as a coin buyer. and as a coin grader for PCGS which gave him unparalleled knowledge of coin grading. Being in the coin business for over 35 years has giving him a lifetime of knowledge . We are the Preferred PCGS Coin Appraiser for Attorneys , Courts and Trusts!! Better Business Bureau accredited NGC Coin Appraiser. with an A+ Rating for the last 35 years.. Markham Numismatics has traded, purchased and sold millions of dollars in PCGS coins and NGC coins , He worked for David Hall when he started PCGS in 1986. Markham Numismatics has built a extensive network of coin collectors who are waiting to buy PCGS coins and NGC coins.. If you have PCGS or NGC coins and wish to liquidate them. please call for an appointment. we also provide Coin Appraisals . please email us with questions and you can even set an appointment .
offices in: 1-800-953-3027
Riverside,ca
Palm Desert,ca
Palm Springs,ca
Diamond Bar ,ca
Rancho Bernardo,ca
Markham Numismatics.
Our Offices
Riverside Office
By Appointment Only!
Markham Numismatics 5225 Canyon Crest Dr. Riverside, CA 92507
951-686-2122
(800) 953-3027
Palm Springs
By Appointment Only!
777 E. Tahquitz Canyon Way suite 200 Palm Springs, ca 92262
760.904.6016
Palm Desert Office
By Appointment Only!
74-710 Highway 111 Suite 102
Palm Desert, ca 92260
1-760-904-6016
New Office in Diamond Bar 909. 378.4745 to serve my home Town of Brea and surrounding area
SELL YOUR COINS?
CONTACT US NOW!
If you need a coin collection appraised or wish to have us liquidate your coins . email or call us.
to set and Appointment . 1-800-953-3027