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BBB Business Review

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BBB Accredited Business since

GS & TJ Services Inc.

Phone: (773) 234-4785 Fax: (773) 584-0904 View Additional Phone Numbers 900 E 100th Pl, Chicago, IL 60628

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


GS & TJ Services is a building inspector which provides building inspections for commercial customers. This company serves downtown Chicago and the surrounding areas, including Evanston, Skokie, Niles, Kenilworth, Wilmette, Glenview, Morton Grove, Niles, Park Ridge, Des Plaines, Park Ridge, Norridge, Harwood Heights, Rosemont, Bensenville, Wood Dale, Itasca, Elmwood Park, Elk Grove Village, Stickney, Lyons, Summit, Riverside, Brookfield, La Grange Park, Melrose Park, Maywood, Franklin Park, Northlake, Countryside, Hodgkins, Elmhurst, Broadview, Hines, Westchester, Berwyn, Cicero, and Addison. Services available from this company include commercial property inspections, electrical evaluations, roof inspections, heating and air conditioning evaluations, and residential property inspections. We also offer tax preparation services this tax season

BBB Accreditation

A BBB Accredited Business since

BBB has determined that GS & TJ Services 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 GS & TJ Services 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

1 Customer Review on GS & TJ Services Inc.
Customer Experience Total Customer Reviews
Positive Experience 1
Neutral Experience 0
Negative Experience 0
Total Customer Reviews 1

Additional Information

BBB file opened: August 22, 2013 Business started: 07/18/2011 Business started locally: 07/18/2011 Business incorporated 01/27/2013 in IL
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:

Illinois Department of Financial and Professional Regulation
100 W. Randolph, 9th Fl, Chicago IL 60601
Phone Number: (312) 814-4500

Type of Entity


Business Management
Mr. Leon Slack, Owner
Contact Information
Principal: Mr. Leon Slack, Owner
Business Category

Building Inspection - Commercial Home Inspection Service Tax Return Preparation Roofing Service Consultants Building Inspection Building Inspection Services (NAICS: 541350)

Products & Services

GS & TJ Services Inc. offers the following product(s): Building/Property Inspection Services, Tax preparation services

Alternate Business Names
GS & TJ Services

Customer Review Rating plus BBB Rating Summary

GS & TJ Services Inc. has received 5 out of 5 stars based on 1 Customer Reviews and a BBB Rating of A+.

BBB Customer Review Rating plus BBB Rating Overview

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.