Business Details
31 Years
experience
Trusted Home Remodeling Solutions in Connecticut
Since our founding in 1995, Window World of Connecticut has 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, siding, and gutters designed to enhance home aesthetics, energy efficiency, and durability. Our team, led by owner Anton Du Plessis, serves all Connecticut counties with industry-leading solutions tailored to homeowners' needs. We offer a wide selection of customizable products, including vinyl windows, entry doors, and seamless gutters, backed by a lifetime limited warranty. Our installation process prioritizes precision and customer satisfaction, ensuring minimal disruption and maximum results.With decades of combined experience, we combine technical expertise with personalized service to deliver lasting home improvements. Our showroom in Manchester provides hands-on guidance for selecting the perfect products, while our virtual consultations ensure convenience. We pride ourselves on transparency, offering free estimates with no obligation, and stand behind our work with prompt warranty support. Our commitment to quality is reflected in our 5-star customer reviews, which highlight our professionalism, attention to detail, and transformative results. By focusing on innovation and affordability, we aim to make modern home upgrades accessible to Connecticut residents while maintaining the highest standards of craftsmanship and customer care.
Services
Replacement Windows
Entry Doors
Vinyl Siding
Seamless Gutters
Energy Efficiency Upgrades
Details
- Year established: 1995
Highlights and features
- Locally owned and operated since 1995 with deep Connecticut expertise
- Lifetime Limited Warranty on all replacement windows and doors
- Free in-home and virtual estimates with no obligation
- Professional installation team with decades of combined experience
- Energy-efficient products designed to reduce utility bills
What people say
Beautiful results
Professional team
Energy savings
Prompt service
Lifetime warranty
Services
Replacement Windows
Our replacement windows combine energy efficiency with modern design to reduce utility bills and enhance home aesthetics. Customizable options include double-hung, sliding, and casement styles with low-E glass technology. Each installation is performed by certified technicians using durable materials that withstand Connecticut's climate while increasing property value.
Entry Doors
Engineered for security and curb appeal, our entry doors feature reinforced frames and weatherstripping to prevent drafts. Available in fiberglass and steel options with customizable finishes, they provide lasting protection against the elements. Professional installation ensures proper alignment and sealing for optimal performance and energy savings.
Vinyl Siding
Durable vinyl siding options resist fading and moisture damage while improving insulation. Our 1000-6000 series products offer varied textures and colors to match home exteriors. Expert installation creates a seamless barrier against weather exposure, reducing maintenance needs and enhancing visual appeal with modern, clean lines.
Seamless Gutters
Custom-formed seamless gutters eliminate leak points while improving water drainage efficiency. Available in aluminum, steel, and copper with 14 color options, they protect foundations from water damage. Optional Leaf Solution guards prevent debris buildup, reducing maintenance and extending system lifespan with minimal annual upkeep.
Energy Efficiency
Our energy-efficient products reduce heating and cooling costs through advanced insulation technologies. Windows with SolarZone low-E glass and Duralite spacers minimize heat transfer, while proper installation eliminates air leaks. These solutions create more comfortable indoor environments while lowering carbon footprints through reduced energy consumption.
People
Anton Du Plessis
Owner
With over 25 years in home remodeling, Anton leads Window World of Connecticut's operations, combining technical expertise with customer-focused service. He personally oversees installations to ensure quality standards are met.
Questions
What areas do you serve?
We serve all Connecticut counties including Hartford, New Haven, and Litchfield with free estimates available for homeowners within our service range.
Do you offer financing options?
Yes, we provide flexible financing solutions to help homeowners invest in energy-efficient upgrades without upfront cost concerns.
What warranty do you provide?
All replacement windows and doors come with a Lifetime Limited Warranty covering materials and workmanship for long-term protection.
Can I get a free estimate?
Absolutely. We offer complimentary in-home or virtual estimates with no obligation to help you plan your home improvement project.
Are your products energy-efficient?
Yes, our windows feature SolarZone low-E glass and Duralite spacers to improve insulation, reducing energy bills by up to 30%.
How long does installation take?
Most window and door replacements complete in one day, with larger projects spanning two days while maintaining clean, organized workspaces.
Reviews (5)
Kimberly
Jun 17, 2022
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We are so happy with the quality of our new windows. The workers were super professional and got the job done in one day! Thanks so much- we really appreciate it! Service: Window installation
Marybeth Aleskwiz
May 04, 2022
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Technicians were very friendly and efficient. Repair representative was very responsive and polite. Didnt have to wait long for service. Was very pleased with my dealings with them. Services: Window frame repair & replacement, General window replacement, Vinyl window installation & replacement
Terrie Styran
Apr 08, 2022
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Very informative. Robbie was honest about lead time, gave us great options and information. Installers were efficient, knowledgeable and quick! Door looks great! Services: General door installation, Storm door installation & replacement
John LePage
Jan 09, 2022
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Window World has provided an excellent product and suburb service. Our installation was delayed due to supply chain issues, but that was not their fault and they installed all parts of our order when they became available. Services: General door installation, Window installation
Stuart Buchman
Dec 20, 2021
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My wife and I enjoyed working with Window World on our recent window installation. They were very flexible in scheduling the installation of our 19 windows. The 3 workers who actually installed the windows were very professional and arrived on time and completed the installation within the time frame that we were told. The price for the entire job was reasonable compared to the other 2 quotes that we received from their competitors. We would definitely recommend Window World.
