Why SEVEN SUN is your 1st CHOICE for Connecticut REPLACEMENT WINDOWS
Meet Zbyszek Zdankiewicz (ZZ for short) and Paulina, your local central Connecticut window and patio replacement specialists. Take a peek at our video on choosing the right windows and doors for your home!
Projects we've completed around your neighborhood
Thank you to our local central Connecticut friends. We love working with you!
![](https://sevensunwindows.com/wp-content/uploads/2024/03/ProVia-Heritage-Fiberglass-Smooth-Entry-Front-Door-Sidelites-Sand-Stone-Color-CT-SEVEN-SUN-225x300.webp)
![](https://sevensunwindows.com/wp-content/uploads/2024/03/OKNA-Casement-700-4-Lite-Casement-Full-Colonial-Grids-Bow-Window-Interior-View-CT-300x225.jpg)
![](https://sevensunwindows.com/wp-content/uploads/2024/03/OKNA-Casement-700-Series-DeLuxe-With-Elipse-Transom-Window-254x300.jpg)
![](https://sevensunwindows.com/wp-content/uploads/2024/03/ProVia-Signet-Mahogany-Fiberglass-Entry-Door-Coffee-Bean-Stain-Colonial-Coal-Black-Grids-CT-SEVEN-SUN-186x300.webp)
![](https://sevensunwindows.com/wp-content/uploads/2024/03/OKNA-Awning-Kitchen-Brushed-Nickel-Hardware-Window-CT-200x300.jpg)
![](https://sevensunwindows.com/wp-content/uploads/2024/03/oknoplast-replacement-windows-ct-before-after-240x300.jpg)
![](https://sevensunwindows.com/wp-content/uploads/2024/03/OKNA-Elegante-Sliding-Glass-Patio-Door-6FT-SDL-Grids-SEVEN-SUN-200x300.jpg)
![](https://sevensunwindows.com/wp-content/uploads/2024/03/oknoplast-replacement-windows-300x300.jpg)
![](https://sevensunwindows.com/wp-content/uploads/2024/03/ProVia-Heritage-Full-Wood-Frame-Front-Entry-Door-Custom-Blue-Color-CT-SEVEN-SUN-200x300.webp)
![](https://sevensunwindows.com/wp-content/uploads/2024/03/OKNA-Ventana-Garden-Kitchen-Window-Glass-Shelf-White-Pionite-Interior-CT-300x200.jpg)
![](https://sevensunwindows.com/wp-content/uploads/2024/03/OKNA-Garden-Window-Replacement-CT-300x200.jpg)
![](https://sevensunwindows.com/wp-content/uploads/2024/03/OKNA-Casement-700-Series-Eyebrow-With-Extended-Leg-Window-200x300.jpg)
![](https://sevensunwindows.com/wp-content/uploads/2024/03/OKNA-700-Series-3-Lite-Casement-Deluxe-With-Elipse-Transom-Top-White-Window--300x225.jpg)
![](https://sevensunwindows.com/wp-content/uploads/2024/03/ProVia-Heritage-Smooth-Fiberglass-Entry-Front-Door-Mountain-Berry-Color-CT-SEVEN-SUN-204x300.webp)
![ProVia Signe Cherry Fiberglass Front Entry Door Enzian Blue Color Decorative Glass CT - SEVEN SUN](https://sevensunwindows.com/wp-content/uploads/2024/03/ProVia-Signet-Cherry-Fiberglass-Front-Entry-Door-Enzian-Blue-Color-Decorative-Glass-CT-SEVEN-SUN-200x300.webp)
![](https://sevensunwindows.com/wp-content/uploads/2024/03/OKNA-Enviro-Star-800-Triple-Factory-Mulled-Double-Hung-Top-Colonial-Grids-Window-seven-sun-300x200.jpg)
![](https://sevensunwindows.com/wp-content/uploads/2024/03/OKNA-Awning-Bathroom-Window-Brushed-Nickel-Hardware-CT-300x200.jpg)
![](https://sevensunwindows.com/wp-content/uploads/2024/03/single-prairie-grids-window-seven-sun-200x300.jpg)
![](https://sevensunwindows.com/wp-content/uploads/2024/03/OKNA-8-FT-Elegante-Sliding-Patio-Door-With-Colonial-Grids-SEVEN-SUN-300x200.jpg)
![](https://sevensunwindows.com/wp-content/uploads/2024/03/ProVia-Legacy-20-Gauge-Woodgrain-Textured-Steel-Front-Entry-Door-SEVEN-SUN-225x300.webp)
![](https://sevensunwindows.com/wp-content/uploads/2024/03/full-colonial-grids-window-seven-sun-200x300.jpg)
![](https://sevensunwindows.com/wp-content/uploads/2024/03/ProVia-Legacy-Smooth-Steel-Front-Entry-Door-Enzian-Blue-CT-SEVEN-SUN-200x300.webp)
![](https://sevensunwindows.com/wp-content/uploads/2024/03/OKNA-Ventana-Garden-Window-With-Open-Side-Casement-Windows-CT-200x300.jpg)
![](https://sevensunwindows.com/wp-content/uploads/2024/03/nt-picture-casement-bay-window-300x200.jpg)
![](https://sevensunwindows.com/wp-content/uploads/2024/03/oknoplast-replacement-bathroom-window-ventilation-255x300.jpg)
![](https://sevensunwindows.com/wp-content/uploads/2024/03/OKNA-3-Lite-Casement-Picture-Casement-With-Half-Circle-Window-300x200.jpg)
![](https://sevensunwindows.com/wp-content/uploads/2024/03/ProVia-Signet-Cherry-Fiberglass-Front-Entry-Door-With-Decorative-Glass-Sidelites-SEVEN-SUN-225x300.webp)
![](https://sevensunwindows.com/wp-content/uploads/2024/03/replacement-picture-window-wall-ct-300x225.jpg)
![](https://sevensunwindows.com/wp-content/uploads/2024/03/ProVia-Heritage-Smooth-Fiberglass-Front-Entry-Door-Vallis-Red-Color-SEVEN-SUN-200x300.webp)
![ProVia Signet Cherry Fiberglass Front Entry Door Toffee Color-CT- SEVEN-SUN](https://sevensunwindows.com/wp-content/uploads/2024/03/ProVia-Signet-Cherry-Fiberglass-Front-Entry-Door-Toffee-Color-CT-1-SEVEN-SUN-225x300.webp)
![](https://sevensunwindows.com/wp-content/uploads/2024/03/ProVia-Heritage-Woodgrain-Cherry-Textured-Fiberglass-Front-Entry-Door-SEVEN-SUN-200x300.webp)
![](https://sevensunwindows.com/wp-content/uploads/2024/03/ProVia-Signet-Knotty-Alder-Fiberglass-Front-Entry-Door-Ginger-Color-With-Storm-Door-CT-SEVEN-SUN-225x300.webp)
![](https://sevensunwindows.com/wp-content/uploads/2024/03/OKNA-Enviro-Star-Picture-Colonial-Grids-Kitchen-Window-CT-200x300.jpg)
![](https://sevensunwindows.com/wp-content/uploads/2024/03/ProVia-Embarq-Side-Entry-Door-SnowMist-White-Color-CT-SEVEN-SUN-200x300.webp)
![](https://sevensunwindows.com/wp-content/uploads/2024/03/ProVia-Signet-Fir-Fiberglass-Front-Entry-Door-Rustic-Sage-Glazed-Stain-Color-CT-1-SEVEN-SUN-225x300.webp)
![](https://sevensunwindows.com/wp-content/uploads/2024/03/OKNA-Casement-700-Series-5-Lite-Casement-Picture-Combination-Living-Room-Bow-Window-Unit-Hunters-Dou-300x200.jpg)
![](https://sevensunwindows.com/wp-content/uploads/2024/03/oknoplast-replacement-bathroom-window-open-255x300.jpg)
![](https://sevensunwindows.com/wp-content/uploads/2024/03/ds-and-brushed-nickel-hardware-seven-sun-200x300.jpg)
![](https://sevensunwindows.com/wp-content/uploads/2024/03/grids-cognac-color-bay-window-300x200.jpg)
![](https://sevensunwindows.com/wp-content/uploads/2024/03/ProVia-Legacy-20-Gauge-Smooth-Steel-Front-Entry-Door-Mountain-Berry-Color-CT-SEVEN-SUN-200x300.webp)
![](https://sevensunwindows.com/wp-content/uploads/2024/03/ProVia-Heritage-Smooth-Fiberglass-Front-Entry-Door-Vallis-Red-Color-2-SEVEN-SUN-200x300.webp)
![](https://sevensunwindows.com/wp-content/uploads/2024/03/OKNA-Awning-Single-Praire-Grids-Kitchen-Window-CT-300x200.jpg)
![](https://sevensunwindows.com/wp-content/uploads/2024/03/OKNA-Casement-700-4-Lite-Casement-Picture-Full-Colonial-Grids-Bow-Window-CTJPG-300x177.jpg)
![](https://sevensunwindows.com/wp-content/uploads/2024/03/OKNA-5-FT-Elegante-Sliding-Patio-Door-White-Color-SEVEN-SUN-200x300.jpg)
![](https://sevensunwindows.com/wp-content/uploads/2024/03/OKNA-Casement-700-4-Lite-Casement-Full-Colonial-Grids-Bow-Window-CT-300x225.jpg)
![](https://sevensunwindows.com/wp-content/uploads/2024/03/ProVia-Signet-Cherry-Fiberglass-Front-Entry-Door-Coffee-Bean-Color-SnowMist-SEVEN-SUN-200x300.webp)
![](https://sevensunwindows.com/wp-content/uploads/2024/03/OKNA-Insul-Tec-Basement-Hopper-Window-CT-1-300x225.jpg)
![](https://sevensunwindows.com/wp-content/uploads/2024/03/OKNA-Elegante-2-Panel-6FT-Sliding-Patio-Door-With-Double-Prairie-Grids2-SEVEN-SUN-225x300.jpg)
![](https://sevensunwindows.com/wp-content/uploads/2024/03/OKNA-3-Lite-Pictue-With-Half-Circle-Window-Interior-300x254.jpg)
![](https://sevensunwindows.com/wp-content/uploads/2024/03/OKNA-Casement-700-Series-Eyebrow-With-Extended-Leg-Window3-300x200.jpg)
![](https://sevensunwindows.com/wp-content/uploads/2024/03/OKNA-6-FT-Elegante-Sliding-Patio-Door-With-Single-Prairie-Grids-SEVEN-SUN-300x200.jpg)
How can we help you?
SEVEN SUN is a small, locally operated replacement window and patio door company based in New Britain CT. We carefully select and only work with trusted manufacturers who provide homeowners with the windows and doors of highest QUALITY. We deeply care about the design of the products we install, and we hand-pick those that are aesthetically pleasing, energy efficient, and backed by the best WARRANTY in the industry.
Constant investment in improvements and the exclusive use of top-quality tools ensure unmatched CRAFTSMANSHIP for clients. Every DETAIL, big and small, is thought through carefully.
Choosing SEVEN SUN means you’re not just getting quality windows and doors; you’re securing PEACE OF MIND for life.
![window-replacement-near-new-britain-ct-local Zbigniew Zdankiewicz - SEVEN SUN - Windows and Doors - CT](https://sevensunwindows.com/wp-content/uploads/2024/03/window-replacement-near-new-britain-ct-local.jpg)
FINANCING
NO – Interest
NO – Money Down*
25 – Months
*On Projects Under $10,000
$100 REBATE
Per Window From
*On Triple-Pane Windows Only
FREE CONSULTATIONS
FREE Consultations
Product & Design Advice
In the Comfort of Your Home
Complete the form to receive a FREE QUOTE in the comfort of your home.
We will contact you to schedule an appointment that fits your schedule.
Real Reviews From Real People
OKNA
Windows
OKNA
Patio Doors
ProVia
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OKNOPLAST
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OKNOPLAST
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WE PROUDLY SELL AND INSTALL ONLY PROFESSIONAL CLASS PRODUCTS BY THESE TRUSTED MANUFACTURERS:
![onka-windows-01-001](https://sevensunwindows.com/wp-content/uploads/2023/02/onka-windows-01-001.png)
![provia-01-002](https://sevensunwindows.com/wp-content/uploads/2023/04/provia-01-002.png)
![oknoplast-01-002](https://sevensunwindows.com/wp-content/uploads/2023/04/oknoplast-01-002.png)