Business Details
48 Years
experience
Premium Home Remodeling Solutions Connecticut
At Advanced Window Systems, we believe homeowners should not have to compromise on quality or affordability when upgrading their homes. Founded in 1978 and rooted in Connecticut, our family-owned business has spent over 40 years perfecting the art of home transformation through premium windows, doors, siding, and bathroom solutions. Our experienced team combines industry-leading craftsmanship with factory-trained installation crews to deliver projects that exceed expectations. Every product we offer is backed by a lifetime warranty, reflecting our confidence in the durability and performance of our materials.We serve Connecticut and Western Massachusetts, prioritizing transparent communication and tailored service to ensure satisfaction from consultation to completion. Our commitment extends beyond individual projects; we actively contribute to the community through partnerships with Habitat for Humanity and Rebuilding Together, demonstrating our dedication to improving lives through better homes.
Services
Windows
Doors
Siding
Bathtubs
Showers
Tub-to-Shower
Patio Doors
Window Replacement
Entry Doors
Vinyl Siding
Details
- Year established: 1978
Highlights and features
- 40+ years of experience in home remodeling with 20,000+ completed projects
- Factory-trained installation teams for precision and reliability
- Lifetime warranties covering both products and workmanship
- Awarded 400+ 5-star reviews from satisfied Connecticut homeowners
- Community-focused initiatives through partnerships with local organizations
What people say
Professional and courteous
No drafts
Fantastic crew
Highly recommend
Energy-efficient
Services
Window Installation
Our energy-efficient vinyl windows eliminate drafts and reduce energy bills while enhancing curb appeal. Crafted with durable, maintenance-free materials, these windows feature sealed glazing for optimal thermal performance. Professional installation ensures airtight sealing and long-term durability, with style options including double-hung, casement, and sliding designs.
Door Installation
Secure and stylish entry and patio doors combine aesthetic appeal with advanced security features. Fiberglass and glass systems resist weather damage while improving insulation. Installation includes precision-fit hardware and sealing to prevent air infiltration. Options range from decorative glass accents to sliding patio systems for seamless indoor-outdoor transitions.
Vinyl Siding
Low-maintenance vinyl siding offers lasting beauty with resistance to fading, cracking, and rot. Available in diverse colors and textures, it enhances exterior durability while improving insulation. Professional installation ensures proper alignment and weathertight seams, backed by a lifetime warranty against material defects.
Bathroom Remodels
Durable acrylic showers and baths provide one-day installation with no need for tiling or grouting. Designs prioritize leak-proof construction, easy cleaning, and accessibility features. Custom options include built-in shelving, textured floors, and barrier-free entries for modern functionality and safety.
Financing Options
Flexible financing plans make upgrades affordable through special offers like 12 months no payment, no interest. Programs accommodate various budgets while maintaining transparent terms. Applications are processed quickly to streamline project timelines without compromising quality or warranty coverage.
Questions
What areas do you service?
We provide services throughout Connecticut and Western Massachusetts.
Do you offer financing options?
Yes, we offer 12 months no payment, no interest financing.
Are your installers licensed and insured?
Yes, we are fully licensed and insured in both Connecticut and Massachusetts.
How long does installation take?
Most projects complete within one day, including windows, doors, and bathrooms.
Do you provide warranties?
All products include lifetime warranties covering materials and workmanship.
Can I schedule a free estimate?
Yes, call (860) 385-8711 to schedule a free in-home consultation.
Videos
Reviews (4)
Brian Yeich
Jun 19, 2022
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AWS installed 18 triple pane replacement windows, a sliding glass door and an exterior door for me within a four day period (June, 2022). My installer (Mario) did a great job, and was very knowledgeable and professional. The product looks great and Mario treated my house extremely well and cleaned up and vacuumed his work areas daily. I'm very happy with the finished project and the service I received from AWS
Srallis
Jun 13, 2022
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We had AWS quote and eventually install replacement of single-pane, original to the house windows in our children's room and attic. The entire process was quick and easy from start to finish. Our rep Dennis was awesome in explaining the benefits and features of our choice, and the installer Joe was professional and amazingly fast with installation. The company was also communicative throughout the whole process. There is definitely a noticeable difference with the new windows in the second floor. Would highly recommended and will probably reach out again in the future for other replacement projects.
Jeff Kubarych
Jun 12, 2022
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Top notch Professionals from start to finish! The sales rep was very friendly and kind (he listened to my elderly mother with respect and patience both visits), and the two installers went above and beyond in removing our old cast iron tub and installing our new walk in shower. They did an amazing job and I highly recommend AWS if you're looking for a great company to install a new shower. Thank you for making my mom's life so much easier. I greatly appreciate it!
Veronica Zelesky
May 13, 2022
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We're very happy with AWS and the job they did on our windows! Rafal installed 27 windows in 2 days and did an absolutely fantastic job. Everything was done professionally, quickly and super clean! He's done a great job with every single window and we couldn't believe how fast and really good he was! Thanks so much for our new windows. definitely highly recommended!
