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BBB Business Review

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BBB Accredited Business since

Comfort Tech Heating and Cooling LLC

Phone: (630) 363-9819 P.O. Box 328, Sugar Grove, IL 60554 View Additional Email Addresses

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


Comfort Tech Heating and Cooling is a heating and air conditioning company which installs, repairs, and maintains air conditioning and heating equipment for residential and commercial customers.



BBB Accreditation

A BBB Accredited Business since

BBB has determined that Comfort Tech Heating and Cooling LLC 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 affect the rating for Comfort Tech Heating and Cooling LLC 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 Comfort Tech Heating and Cooling LLC
Customer Experience Total Customer Reviews
Positive Experience 0
Neutral Experience 0
Negative Experience 0
Total Customer Reviews 0

Additional Information

BBB file opened: February 11, 2014 Business started: 11/08/2013 Business started locally: 11/08/2013 Business incorporated 11/08/2013 in IL
Type of Entity

Limited Liability Company (LLC)

Business Management
Mrs. Melissa Dillenburg, Manager Mr. Matt Dillenburg, Owner
Contact Information
Principal: Mrs. Melissa Dillenburg, Manager
Business Category

Heating & Air Conditioning Air conditioning & Heating Contractors - Residential Air conditioning & Heating Contractors - Commercial Air Pollution Control Air Quality Service Air Conditioning Equipment - Room Units Air Conditioning Repair Air Purifying & Cleaning Systems & Equipment Air Pollution Measuring Equipment & Service Electric Heating Elements Heating Equipment Air Conditioning Contractors & Systems Heating Contractors Plumbing, Heating, and Air-Conditioning Contractors (NAICS: 238220)

Service Area
This company serves the western suburbs of Chicago, including Aurora, Batavia, Elburn, Elgin, Geneva, Kaneville, Montgomery, Naperville, Oswego, Ottawa, Plainfield, Plano, Sandwich, St Charles, West Chicago, Yorkville, Oglesby, Marseilles, Mendota, DeKalb, Cortland, Sycamore, Malta, Wheaton, Carol Stream, Elmhurst, Addison, Bloomingdale, Roselle, Itasca, Wood Dale, Lisle, Warrenville, Oakbrook Terrace, Oak Brook, and Westmont.
Alternate Business Names
Comfort Tech Heating and Cooling
Products & Services

Services available from this company include heating and air conditioning installation, upgrade and replacement, repair, preventative maintenance, service agreements, and extended warranties. The company also provides indoor air quality services, such as consulting services, air filtration products, humidifiers, fresh air ventilators, ultraviolet lights, and programmable thermostats. Other services include sheet metal fabrication and duct sealing.


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.