BBB Accredited Business Profile

Chan Drainage

Chan Drainage

(415) 286-8295

Chan Drainage

2 years in business
50 Scottsdale Way
Novato, CA 94947-4701
Additional Email Addresses
Additional Website Addresses
BBB File Opened: 01/11/2016
Business Started: 10/02/2015
Business Started Locally: 10/02/2015
Type of Entity
Sole Proprietorship
Business Management
  • Mr. Armando Chan May, Owner
Business Category
  • Drainage Contractors
  • Epoxy Floor Coating
  • Waterproofing Materials
  • Irrigation Installation
  • Crawl Space Contractors

Service Area
We service the following area(s): Novato, CA
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: 
BBB accredited business



This company offers crawl space crawl space encapsulation and drainage contractor services.

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BBB Reason for Ratings

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

Factors that affect the rating for Chan Drainage include:

  • Length of time business has been operating

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 one year 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.

Chan Drainage

Chan Drainage


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