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Hammer Contractors

Hammer Contractors

(301) 603-0625

Hammer Contractors

12 years in business
5335 Wisconsin Ave NW Suite #640
Washington, DC 20015
Fax Numbers
  • (240) 390-0428
Additional Website Addresses
BBB File Opened: 01/28/2008
Business Started: 10/23/2004
Business Started Locally: 10/23/2004
Business Incorporated: 06/08/2012 in MD
Type of Entity
Business Management
  • Mr. Greg Buitrago, Co-Owner
  • Mr. Jorge Castellanos, President
Business Category
  • Design & Build Contractor
  • Kitchen & Bath Design
  • Contractor - Remodel & Repair
  • Roofing Service Consultants
  • Construction & Remodeling Services
  • Remodeling Services
  • Cabinets
  • Windows & Doors - Installation & Service
  • Windows

Alternate Business Names
  • GB Companies Group Inc
  • Hammer Design Build Remodel
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.
Methods of Payment
  • We offer remodeling financing assistance in addition to accepting payment by check.
Refund & Exchange Policy: 



Hammer is a design, build, and remodel firm specializing in high-end design and craftsmanship, including kitchen and bath, whole house remodeling, home additions, and other major home remodeling projects.

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BBB Reason for Ratings

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

M: 8:00 AM-5:00 PM
T: 8:00 AM-5:00 PM
W: 8:00 AM-5:00 PM
Th: 8:00 AM-5:00 PM
F: 8:00 AM-5:00 PM
S: 8:00 AM-5:00 PM
Su: Closed
H: Closed

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.

Hammer Contractors


Hammer Contractors

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