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BBB Accredited Business since

McMahon Services and Construction Corp

Phone: (847) 566-4568 Fax: (847) 566-4570 44 W Belvidere, Hainesville, IL 60030 View Additional Email Addresses

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McMahon Services and Construction Corp. is a general contractor specializing in fire, water, smoke, lightning, hail, and vandalism damage restoration services for residential customers, and is a preferred contractor for many insurance companies. Located in Hainesville, IL, this company serves the northern suburbs of Chicago, including Grayslake, Round Lake Park, Round Lake Beach, Long Lake, Long Lake, Gages Lake, Venetian Village, Lake Villa, Ingleside, Lakemoor, Volo, Third Lake, Grandwood Park, Mundelein, Wauconda, Fox Lake, Vernon Hills, Hawthorn Woods, Island Lake, Holiday Hills, Prairie Grove, North Barrington, Lake Barrington, Green Oaks, and Great Lakes. The company has been in business since 1954 and is owned by Jerry McMahon Sr. and Mike McMahon (no relation), who took over the company in 1974 that Jerry's father, a Chicago firefighter, had founded.

Services provided by this company include fire and smoke restoration, water restoration, construction and remodeling, mold remediation, painting and decorating, home services, and backup generator installation. Smoke and fire restoration services include structural repairs, framing and drywall, fine carpentry, electrical and plumbing, and salvage and cleaning contents. Water restoration includes emergency water extraction, setting up air scrubbers and dehumidifiers, monitoring humidity levels to determine levels of drying, mold inhibitor applications, germicide applications, and repairs. Mold remediation services air duct cleaning, air scrubbing technologies, and structure and contents cleaning. Their home services include light fixture cleaning, chandelier cleaning, pressure washing, caulking, drywall repairs, debris removal, carpet cleaning, and basement cleaning.

Visit the website for McMahon Services and Construction Corp. to learn more about their services, read about testimonials and frequently asked questions, and contact the company to request services.

BBB Accreditation

A BBB Accredited Business since

BBB has determined that McMahon Services and Construction Corp 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 McMahon Services and Construction Corp 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 McMahon Services and Construction Corp
Customer Experience Total Customer Reviews
Positive Experience 0
Neutral Experience 0
Negative Experience 0
Total Customer Reviews 0

Additional Information

BBB file opened: April 05, 1996 Business started: 01/01/1974 Business started locally: 01/01/1974 Business incorporated 01/02/1981 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


Business Management
Mr. Michael McMahon, President Mr. Jerry G. McMahon, Owner Mr. Michael D. McMahon, Owner
Contact Information
Principal: Mr. Michael McMahon, President
Number of Employees


Business Category

Contractors - General Construction & Remodeling Services Basement - Remodeling Bathroom Remodeling Remodeling Services Fire & Water Damage Restoration Kitchen Remodeling New Single-Family Housing Construction (except For-Sale Builders) (NAICS: 236115)

Alternate Business Names
McMahon Construction IL McMahon Services

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.