This Business Is Not BBB Accredited

Dan Ionescu Architects & Planners/DIAP

Dan Ionescu Architects & Planners/DIAP

(650) 570-6681

Dan Ionescu Architects & Planners/DIAP

35 years in business
1611 Borel Pl Ste 230
San Mateo, CA 94402-3505
Fax Numbers
  • (650) 570-6540
Additional Email Addresses
BBB File Opened: 03/25/2008
Business Started: 06/18/1981
Business Started Locally: 06/18/1981
Type of Entity
Sole Proprietorship
Business Management
  • Mr. Dan Ionescu, Owner
  • Mr. John Vasilescu, Partner
Business Category
  • Architects
  • City & Town Planners

Service Area
This business service area covers: U.S., Canada, and Mexico.
Licensing, Bonding or Registration
This business is in an industry that may require professional licensing, bonding or registration. BBB encourages you to check with the appropriate agency to be certain any requirements are currently being met.
Number of Employees: 



This company is a full-service NCARB licensed architect and planning firm. Specializing in one of a kind, sustainable, site-specific designs.

BBB Reason for Ratings

BBB rating is based on 13 factors: Get the details about the factors considered.

Business Profile

Licensing information is provided in the BBB Business Profiles to inform the public about industries that may require professional licensing, bonding, or registration. Better Business Bureau encourages you to check with the appropriate agency to be certain any requirements are currently being met.
BBB promotes truth in advertising by contacting advertisers whose claims conflict with the BBB Code of Advertising. These claims come to our attention from our internal review of advertising, consumer complaints and competitor challenges. BBB asks advertisers to substantiate their claims, change ads to make offers more clear to consumers, and remove misleading or deceptive statements.
BBB reports on known significant government actions involving the business's marketplace conduct.
BBB reports on a company that is out of business for three years from the date the company closes its doors or ceases to do business.
BBB reports on unauthorized use of the Better Business Bureau's name and/or logo for as long as the business continues to use it in any advertising, or for one year after the business ceases any repeated unauthorized uses.
BBB reports on a business’s bankruptcy as long as the business remains in bankruptcy.
BBB reports when mail sent to the business was returned by the Postal Service.

Dan Ionescu Architects & Planners/DIAP


Dan Ionescu Architects & Planners/DIAP

Customer Review Rating:

There are NO reviews for this business.
Be the first to leave a review!
This business has no complaints filed

Composite Score: