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BBB Accredited Business since

J & J Contractors I LLC

Phone: (414) 423-9200 Fax: (414) 423-9201 5213 W Loomis Road, Greendale, WI 53129 View Additional Email Addresses

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This company offers interior and exterior home improvements including roofing, siding, gutters, soffit and fascia, windows, doors, kitchen and bath remodels, basement finishing, additions, and new construction homes.

BBB Accreditation

A BBB Accredited Business since

BBB has determined that J & J Contractors I 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.

Customer Complaints Summary Read complaint details

1 complaint 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 1
Total Closed Complaints 1

Customer Reviews Summary Read customer reviews

0 Customer Reviews on J & J Contractors I LLC
Customer Experience Total Customer Reviews
Positive Experience 0
Neutral Experience 0
Negative Experience 0
Total Customer Reviews 0

Additional Information

BBB file opened: May 31, 1996 Business started: 10/01/1983 in WI Business started locally: 01/01/1983 Business incorporated 10/19/1999 in WI
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:

Wisconsin Department of Safety and Professional Services
1400 East Washington Ave., Room 112, Madison WI 53703
Phone Number: (608) 266-2112
Fax Number: (608) 267-0644

Type of Entity

Limited Liability Company (LLC)

Business Management
Mr. Jerome P. Cyborowski, Owner Ms. Marie Cyborowski, Office Administrator Mr. Jason Cyborowski, Vice President
Contact Information
Principal: Mr. Jerome P. Cyborowski, Owner
Principal: Ms. Marie Cyborowski, Office Administrator
Related Businesses
J & J Restoration
Business Category

Roofing Contractors Siding Contractors Tile - Ceramic - Contractors & Dealers Construction & Remodeling Services Windows - Installation & Service Garage Doors & Openers Stair Builders Cabinets Countertops Stone - Natural Hardwood Floor Contractors Contractor - Interior Trim Doors - Installation Contractors - Framing Basement - Finishing Home Improvements - Additions Basement - Remodeling Hardwood Floor Maintenance Floors - Laminate Windows & Doors - Installation & Service Carpet Installation Soffit & Fascia Kitchen & Bath - Design & Remodeling Carpenters Carpet Layers Contractors - General Doors - Repair Drywall Contractors Garage Builders Home Builders Home Improvements Painting Contractors Residential Remodelers (NAICS: 236118)

Products & Services

J & J Contractors I LLC sells the following brand(s): Alcoa, Gutter Cover, Leaf Relief, Mastic/PLY-Gem, Owens Corning

J & J Contractors I LLC offers the following product(s): Additions, Doors, Fascia, Gutters, Interior Remodeling, New Construction Homes, Roofing, Siding, Soffit , Windows

Hours of Operation
M: 9:00 AM - 5:00 PM
T: 9:00 AM - 5:00 PM
W: 9:00 AM - 5:00 PM
Th: 9:00 AM - 5:00 PM
F: 9:00 AM - 5:00 PM
S: Closed
Su: Closed
Method(s) of Payment
Check, Credit Cards, Money Orders
Service Area
Milwaukee, Ozaukee, Waukesha, Racine and Kenosha counties
Industry Tips
Contractor Certification (Dwelling) Construction Laws-Wisconsin Residential Home Improvements

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.