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BBB Accredited Business since

Seven Sun Windows LLC

Phone: (860) 357-5177 Fax: (800) 824-4597   View Additional Email Addresses

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


Seven Sun Windows LLC offers some of the highest quality and the most energy efficient windows in the market today. Our prices are reasonable, because we are a smaller company and don’t have big overhead costs. Your windows or doors will be installed with precision and care by the owners themselves. This way you will enjoy a consistent, clean and sharp looking installation that will dramatically improve the look of your home’s interior and exterior. Seven Sun Windows is licensed, insured and EPA Lead Certified. We offer NO-money down, 0% APR, 25-month financing. We’re all about quality and customer service. We’re all about specialization and always look for that optimal solution rather than just satisfying one. We only offer quality windows and doors and install them with total attention to the smallest details.

BBB Accreditation

A BBB Accredited Business since

BBB has determined that Seven Sun Windows 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

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

19 Customer Reviews on Seven Sun Windows LLC
Customer Experience Total Customer Reviews
Positive Experience 19
Neutral Experience 0
Negative Experience 0
Total Customer Reviews 19

Additional Information

BBB file opened: March 05, 2007 Business started: 01/24/2006 in CT Business started locally: 01/24/2006 Business incorporated 01/24/2006 in CT
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:

Department of Consumer Protection
165 Capitol Ave, Hartford CT 06106
Phone Number: (860) 713-6300

Type of Entity

Limited Liability Company (LLC)

Business Management
Mr. Zbyszek Zdankiewicz, Owner Ms. Justine Zdankiewicz, Manager
Contact Information
Principal: Mr. Zbyszek Zdankiewicz, Owner
Business Category

Windows - Installation & Service Doors Doors - Patio Doors - Installation Doors - French Doors - Rolling Windows & Doors - Installation & Service Windows Windows - Wood Windows - Vinyl Windows - Egress Finish Carpentry Contractors (NAICS: 238350)

Products & Services

Seven Sun Windows LLC sells the following brand(s): Alside, OKNA Windows & Doors, Provia

Seven Sun Windows LLC offers the following product(s): Entry Doors, French Doors, New Construction Windows, Replacement Windows, Sliding Glass Patio Doors, Storm Doors

Method(s) of Payment
All Credit Cards, Checks, Financing, PayPal
Service Area

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.