Business Details
31 Years
experience
Trusted Remodeling Contractors for Windows, Doors & Siding in Connecticut
Founded in 1995, Window World of Connecticut has built a reputation as a trusted provider of high-quality home improvement solutions. Owned and operated by Anton Du Plessis, our company specializes in replacement windows, doors, vinyl siding, and seamless gutters designed to enhance energy efficiency, durability, and aesthetic appeal. With a focus on serving homeowners across Connecticut, we combine superior product engineering with professional installation to deliver lasting value.Our commitment to affordability is underscored by our Low Price Guarantee and lifetime limited warranties. We prioritize customer satisfaction through personalized service, offering free in-home or virtual estimates and a streamlined installation process. Recognized for our expertise in exterior remodeling, we maintain a strong local presence through our Manchester showroom and a team dedicated to exceeding client expectations.
Services
Windows
Doors
Vinyl Siding
Gutters
Double-Hung Windows
Sliding Windows
Casement Windows
Awning Windows
Garden Windows
Custom Windows
Details
- Year established: 1995
Highlights and features
- We have over 25 years of experience serving Connecticut homeowners.
- Our products are Energy Star-rated for superior energy efficiency.
- We offer free in-home and virtual estimates with no obligation.
- All installations include a Lifetime Limited Warranty.
- Our team provides prompt, professional service with attention to detail.
What people say
Professional installation
Prompt service
High-quality products
Increased comfort
No drafts
Services
Window Installation
Our replacement windows enhance energy efficiency and curb appeal with durable vinyl frames, low-E glass, and advanced insulation. Designed to reduce utility bills and noise, they suit modern and traditional homes. Professional installation ensures precise fitting and long-term performance.
Door Installation
Engineered entry and patio doors combine security, durability, and style. Features include reinforced frames, energy-efficient glass, and customizable finishes. Installation by skilled technicians guarantees proper alignment and weatherproofing for improved home comfort and value.
Vinyl Siding
High-performance vinyl siding resists fading, cracking, and moisture while boosting insulation. Available in multiple textures and colors, it requires minimal maintenance. Professional installation ensures seamless coverage and enhanced exterior aesthetics.
Gutter Installation
Custom-fitted seamless gutters prevent leaks and clogs with durable aluminum or steel construction. Optional leaf guards reduce debris buildup. Installation includes precise sloping for optimal water drainage, protecting foundations and landscaping from water damage.
People
Anton Du Plessis
Owner
With over 25 years in the home improvement industry, Anton Du Plessis brings deep expertise in exterior remodeling solutions. He oversees operations at Window World of Connecticut, ensuring quality standards and customer satisfaction through hands-on leadership.
Questions
What services does Window World of Connecticut offer?
We specialize in replacement windows, doors, vinyl siding, and seamless gutters. Our products are designed to improve energy efficiency, durability, and home value with professional installation.
Do you provide free estimates?
Yes, we offer complimentary in-home or virtual estimates with no obligation. Our consultants help you select products that fit your budget and style preferences.
What areas do you serve?
We serve all Connecticut counties, including Hartford, New Haven, Litchfield, Middlesex, New London, and Tolland. Free estimates are available throughout our service area.
Do your products come with warranties?
All window and door installations include a Lifetime Limited Warranty. Siding and gutters are covered by manufacturer warranties, ensuring long-term protection and satisfaction.
Are your windows energy-efficient?
Yes, our windows feature low-E glass, argon gas fills, and insulated frames to reduce heat transfer. This lowers energy bills and improves indoor comfort year-round.
