BBB Business Review

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This business is not BBB accredited.

One Hour Heating and Air Conditioning

Additional Locations

Phone: (877) 815-8484 Fax: (815) 756-8483 View Additional Phone Numbers PO Box 577, Cortland, IL 60112 View Additional Web Addresses

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

BBB Accreditation

This business is not BBB accredited.

Businesses are under no obligation to seek BBB accreditation, and some businesses are not accredited because they have not sought BBB accreditation.

To be accredited by BBB, a business must apply for accreditation and BBB must determine that the business meets BBB accreditation standards, which include a commitment to make a good faith effort to resolve any consumer complaints. BBB Accredited Businesses must pay a fee for accreditation review/monitoring and for support of BBB services to the public.

Reason for Rating

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

Factors that raised the rating for One Hour Heating and Air Conditioning 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 One Hour Heating and Air Conditioning
Customer Experience Total Customer Reviews
Positive Experience 0
Neutral Experience 0
Negative Experience 1
Total Customer Reviews 1

Additional Information

BBB file opened: April 05, 1995 Business started: 05/01/1949 Business started locally: 05/01/1949 Business incorporated 11/12/2003 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 Public Health
122 S. Michigan Avenue, Chicago IL 60603
Phone Number: (312) 814-2608

Type of Entity

Limited Liability Company (LLC)

Business Management
Mr. Chris Carpenter, Vice President Mr. Mark Carpenter, President Linda Duff, Office Manager
Contact Information
Principal: Mr. Chris Carpenter, Vice President
Customer Contact: Linda Duff, Office Manager
Number of Employees


Business Category

Heating & Air Conditioning Water Heaters - Dealers Heating Equipment & Systems Cleaning & Repair Water Heaters - Parts & Supplies Contractors-Water & Sewer Air Conditioning Contractors & Systems Heating Contractors Plumbing - Contractor Water Heaters - Repairing Plumbing, Heating, and Air-Conditioning Contractors (NAICS: 238220)

Alternate Business Names
Carpenter Development & Construction LLC
Products & Services

This business offers: air-conditioning, heater and hot-water heating systems, cleaning, repair and installations, full plumbing services including sewer repair.

Customer Review Rating plus BBB Rating Summary

One Hour Heating and Air Conditioning has received 3.68 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.