Business Details
31 Years
experience
Trusted Window, Door & Siding Replacement in Manchester, CT
Since our founding in 1995, we have remained committed to providing superior products installed by professional craftsmen at our low-price guarantee. As a locally owned and operated business in Manchester, CT, we specialize in replacement windows, doors, vinyl siding, and seamless gutters designed to enhance home aesthetics, energy efficiency, and value. Our team, led by owner Anton Du Plessis, serves homeowners across Connecticut with industry-leading products including ENERGY STAR-certified windows and Therma-Tru doors. We offer custom solutions tailored to individual needs, backed by a limited lifetime warranty and flexible financing options.With professional installation completed in as little as one day, we prioritize minimizing disruption while maximizing comfort and savings. Our dedication to quality is reflected in our 5-star customer reviews, which highlight our punctuality, cleanliness, and exceptional customer service. From initial consultation to final installation, we ensure a seamless experience that meets both residential and commercial needs.
Services
Replacement Windows
Entry Doors
Patio Doors
Vinyl Siding
Seamless Gutters
Custom Windows
French Doors
Awning Windows
Garden Windows
Casement Windows
Details
- Year established: 1995
Highlights and features
- Locally owned and operated since 1995 by Anton Du Plessis
- ENERGY STAR-certified products for maximum efficiency
- Professional installation completed in as little as one day
- Limited lifetime warranty on all replacement windows and doors
- Flexible financing options including the Window World credit card
Associations and certifications
- ENERGY STAR
What people say
Professional installation
High-quality products
Timely service
Improved home comfort
Increased property value
Services
Replacement Windows
Our replacement windows feature low-E glass technology that reduces solar heat gain while maintaining natural light. Available in double-hung, sliding, casement, and custom geometric shapes, these vinyl windows provide superior insulation and require minimal maintenance. Each installation includes professional measurement and fitting to ensure optimal energy efficiency and comfort.
Vinyl Siding
Durable vinyl siding options include the 6000 Series with foam insulation for maximum energy efficiency. Our siding resists weather damage while enhancing curb appeal through various textures and colors. Professional installation ensures proper fit and weathertight seals that protect homes against Connecticut's climate conditions.
Entry Doors
ENERGY STAR-certified fiberglass entry doors combine security with aesthetic appeal. Available in 20+ colors and multiple glass/hardware options, these doors feature reinforced frames for durability. Professional installation prevents air/water infiltration while maintaining structural integrity during seasonal temperature changes.
Seamless Gutters
Custom-formed seamless gutters eliminate leak points while protecting foundations from water damage. Available in 14 colors with optional Leaf Solution guards, these aluminum systems prevent debris buildup. Professional installation ensures proper slope and downspout placement for efficient water drainage around Connecticut properties.
Window Installation
Professional window installation includes removal of old units and precise fitting of new replacements. Our certified technicians complete most projects in one day using specialized tools to minimize heat loss during installation. Each job includes cleanup and disposal of old materials while ensuring proper operation of new window mechanisms.
People
Anton Du Plessis
Owner
With over 25 years in home improvement, Anton leads Window World of Connecticut's team in delivering quality exterior remodeling solutions. His hands-on approach ensures every project meets strict standards for craftsmanship and customer satisfaction.
Questions
How do I schedule a free estimate for window or door replacement?
Schedule through our website form or call (860) 643-4568. A representative will coordinate a convenient time for in-home or virtual consultation within 4-8 weeks.
What financing options are available for home improvement projects?
We offer the Window World credit card with special financing terms through Wells Fargo. Approved applicants receive quick decisions and can pay over time while conserving cash reserves.
Do your windows come with energy efficiency guarantees?
All replacement windows feature low-E glass and insulated frames that reduce energy bills. We provide a limited lifetime warranty covering glass seal failure and installation defects.
How long does a typical window installation take?
Most residential projects complete in one day. Each window takes approximately 30 minutes to install, with additional time for trim work and final cleanup of construction debris.
Are gutter guards included with new gutter installations?
Yes, Leaf Solution gutter guards prevent debris accumulation while allowing proper water flow. These systems reduce maintenance needs and help prevent ice dam formation during winter months.
