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BBB Business Review

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BBB Accredited Business since

T D H Mechanical, Inc

Phone: (773) 747-5860 Fax: (847) 464-1268 View Additional Phone Numbers 1623 W Montrose Ave, Chicago, IL 60613 View Additional Email Addresses

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

BBB Accreditation

A BBB Accredited Business since

BBB has determined that T D H Mechanical, 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 T D H Mechanical, Inc include:

  • Length of time business has been operating
  • Complaint volume filed with BBB for business of this size
  • Response to 2 complaint(s) filed against business
  • Resolution of complaint(s) filed against business

Customer Complaints Summary Read complaint details

2 complaints closed with BBB in last 3 years | 1 closed in last 12 months
Complaint Type Total Closed Complaints
Advertising/Sales Issues 0
Billing/Collection Issues 0
Delivery Issues 1
Guarantee/Warranty Issues 0
Problems with Product/Service 1
Total Closed Complaints 2

Customer Reviews Summary Read customer reviews

1 Customer Review on T D H Mechanical, Inc
Customer Experience Total Customer Reviews
Positive Experience 1
Neutral Experience 0
Negative Experience 0
Total Customer Reviews 1

Additional Information

BBB file opened: November 12, 2007 Business started: 06/19/1985 Business started locally: 06/19/1985
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:

City of Chicago
121 N La Salle St # 604, Chicago IL 60602

Business Management
Mr. Tim Hancz, Owner
Contact Information
Principal: Mr. Tim Hancz, Owner
Number of Employees


Business Category

Heating & Air Conditioning Air conditioning & Heating Contractors - Residential Air conditioning & Heating Contractors - Commercial Radiant Heating Dehumidifying Equipment Duct & Duct Fittings Thermostats Fans - Household Water Heater - Tankless Air Conditioning Repair Air Conditioning Systems - Cleaning Duct Cleaning Air Duct Cleaning Air Duct Systems Heating Equipment & Systems Cleaning & Repair Ventilating Systems - Cleaning Air Conditioning Supplies & Parts Boilers - New & Used Furnaces - Industrial Heating Equipment Humidifying Apparatus Furnace Sales & Service Furnace Cleaning Air Conditioning Contractors & Systems Boilers - Repair & Cleaning Electricians – Residential Electricians - Commercial Heat Pumps Heating Contractors Piping Contractors Ventilating Contractors Plumbing, Heating, and Air-Conditioning Contractors (NAICS: 238220)

Products & Services

TDH Mechanical Heating & Air Conditioning serves commercial and residential customers throughout the Chicago area. Our three locations are in Chicago, Elmhurst, and Naperville to service Cook, Will, Kane, Du Page, and Mc Henry counties with our factory trained technicians.

Customer Review Rating plus BBB Rating Summary

T D H Mechanical, 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.