Fees page of legaldocsonwheels.com:
it's $15* always for each client signature to be notarized within the working hours, i.e. 9a.m to 5p.m, with the exception of a single signature that represents two capacities, such as Trustee and Individual, which is recorded and priced as two signatures as required by the California Secretary of State.
We charge $55 only for a visitation in San Francisco Bay area, i.e. Alameda, Contra Costa, San Francisco, Marin, Sonoma, San Mateo, Napa, Solano, and Santa Clara.