BBB Business Review

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BBB Accredited Business since

GB Companies Group Inc

Phone: (301) 603-0625 View Additional Phone Numbers 3829 Mount Olney Ln, Olney, MD 20832 View Additional Email Addresses View Additional Web Addresses

BBB Business Reviews may not be reproduced for sales or promotional purposes.


Hammer Contractors, Inc. Design & Build provides full turn key remodeling services. These services include:
Architectural planning, drafting, and design
Interior and exterior design
Addition and sun room design and construction
Kitchen remodeling and renovation
Bathroom remodeling and renovation
Basement remodeling and renovation
Custom cabinets for kitchen, vanity, library, office, home entertainment centers, and built ins
Interior remodeling and renovation
Exterior remodeling and renovation
Deck, screen porch, and patio construction
Roofing, siding, windows, and doors

BBB Accreditation

A BBB Accredited Business since

BBB has determined that GB Companies Group Inc meets BBB accreditation standards, which include a commitment to make a good faith effort to resolve any consumer complaints. BBB Accredited Businesses pay a fee for accreditation review/monitoring and for support of BBB services to the public.

BBB accreditation does not mean that the business' products or services have been evaluated or endorsed by BBB, or that BBB has made a determination as to the business' product quality or competency in performing services.

Reason for Rating

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

Factors that raised the rating for GB Companies Group Inc include:

  • Length of time business has been operating
  • No complaints filed with BBB

Customer Complaints Summary

0 complaints closed with BBB in last 3 years | 0 closed in last 12 months
Complaint Type Total Closed Complaints
Advertising/Sales Issues 0
Billing/Collection Issues 0
Delivery Issues 0
Guarantee/Warranty Issues 0
Problems with Product/Service 0
Total Closed Complaints 0

Customer Reviews Summary Read customer reviews

0 Customer Reviews on GB Companies Group Inc
Customer Experience Total Customer Reviews
Positive Experience 0
Neutral Experience 0
Negative Experience 0
Total Customer Reviews 0

Additional Information

BBB file opened: January 28, 2008 Business started: 10/23/2004 in MD Business started locally: 10/23/2004 Business incorporated 06/08/2012 in MD
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.

These agencies may include:

Department of Labor, Licensing and Regulation (DLLR)-MD
500 N. Calvert Street, Room 308, Baltimore MD 21202
Phone Number: 410-230-6231
The number is 130557.

District of Columbia Consumer & Regulatory Affairs (DCRA)-DC
1000 4th Street SW, Washington DC 20024
Phone Number: 202-442-9828
Fax Number: 202-727-6546
The number is 420313000101.

Type of Entity


Business Management
Mr. Greg Buitrago Jr., Co-Owner Mr. Jorge Castellanos, President
Contact Information
Principal: Mr. Greg Buitrago Jr., Co-Owner
Principal: Mr. Jorge Castellanos, President
Business Category

Design & Build Contractor Cabinets Construction & Remodeling Services Contractor - Remodel & Repair Kitchen & Bath Design Remodeling Services Roofing Service Consultants Windows Windows & Doors - Installation & Service

Products & Services

GB Companies Group Inc sells the following brand(s): Azek decking systems, Bertch Cabinets, Certainteed Roofing systems, Delta, Grohe, Hardi Siding and trim systems, Kohler, Masterbrand Cabinets, Ultracraft Cabinets, Versatex PVC trim and board systems

Method(s) of Payment
We offer remodeling financing assistance in addition to accepting payment by check.
Refund and Exchange Policy

Alternate Business Names
Hammer Contractors

BBB Customer Review Rating plus BBB Rating Overview

BBB Customer Reviews Rating represents the customers opinions of the business. The Customer Review Rating is based on the number of positive, neutral and negative customer reviews posted that are calculated to produce a score.

Customer Review Experience Value
Positive Review 5 points per review
Neutral Review 3 points per review
Negative Review 1 point per review

BBB letter grades represent the BBB's opinion of the business. The BBB grade is based on BBB file information about the business. In some cases, a business' grade may be lowered if the BBB does not have sufficient information about the business despite BBB requests for that information from the business.

BBB Letter Grade Scale

BBB Rating Value
A+ 5
A 4.66
A- 4.33
B+ 4
B 3.66
B- 3.33
C+ 3
C 2.66
C- 2.33
D+ 2
D 1.66
D- 1.33
F 1
NR -----
Star Rating scale

  Average Score
5 stars 5.00
4.5 stars 4.50-4.99
4 stars 4.00-4.49
3.5 stars 3.50-3.99
3 stars 3.00-3.49
2.5 stars 2.50-2.99
2 stars 2.00-2.49
1.5 stars 1.50-1.99
1 star 0-1.49

BBB Customer Review Rating plus BBB Rating is not a guarantee of a business' reliability or performance, and BBB recommends that consumers consider a business' BBB Rating and Customer Review Rating in addition to all other available information about the business. If the BBB Rating is NR then only Customer Reviews are used for the Star Rating.