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Renewal by Andersen® Window Replacement & Patio Door Installation in New Britain, CT

Renewal by Andersen offers New Britain professional window replacement and door installation services. Homeowners can custom design their ideal windows and doors while enjoying a hassle-free home improvement experience.

Renewal by Andersen® Signature Service

Superior product.

New Britain homeowners, granting them windows that can outlast standard vinyl options by up to twice as long. This composite material was designed for optimal insulation in your region.

Hassle free process.

From initial design to final installation, our dedicated team takes care of everything, leaving you to sit back and enjoy the seamless experience from start to finish. With one phone call, you can be enjoying your custom windows sooner than you think.

Unrivaled beauty.

New Britain homeowners are presented with an unrivaled opportunity to customize replacement windows and patio doors, ensuring a perfect match for their unique styles. With an abundance of styles and custom options, work with our design specialists to bring your vision to life.

Long term value.

Embrace the long-term value offered by Renewal by Andersen® replacement windows and doors. For up to 20 years, your family can revel in the benefits, enjoying enhanced beauty, energy efficiency, and overall value for years on end.

4-Step Process

Design Consultation

Get started with a design consultation with our professional designers help determine the most suitable window or door styles for your unique home, and offer firsthand assistance for all your questions.

Project Planning

After finalizing your custom designs, a dedicated installation project manager will meticulously measure your current windows and doors. We strive for absolute accuracy to guarantee that each product is built according to your specifications.


A local Certified Master Installer and an installation team follow our established process meticulously, ensuring that the installation is conducted with utmost efficiency and precision.

Customer Care

Even after the installation is finalized, our customer care team continues to be at your service. Whether you have questions regarding maintenance or require assistance with warranty details, we are here to provide you with comprehensive support.

Our Products

Replacement Windows in New Britain, CT

Elevate your New Britain home with professional window replacement services from Renewal by Andersen. Our team specializes in creating custom-designed durable, energy-efficient replacement windows. Crafted with Fibrex® material frames and our custom glass options, each replacement window is a testament to our commitment to quality. Choose from our array of seven standard window styles and numerous customization possibilities to achieve the perfect fit for your residence.

Awning Windows

Awning windows are characterized by their hinged top, wide base, and crank-style handle. These windows improve airflow by creating a weatherproof hood when open. Best located above the kitchen sink.

Bay & Bow Windows

Bay and bow windows are projection windows that add dimension to any room. Each window has a collection of window panels. Homeowners often add shelving and a bench to optimize space.

Casement Windows

Casement windows are the most versatile and energy efficient windows from Renewal by Andersen. They’re designed with an outswing configuration and crank-style handle to secure and to ventilate any room.

Sliding Windows

These space-saving windows are ideal for small or cramped spaces that need direct airflow. Sliding windows are also called gliding windows because they open by smoothly gliding along a rail.

Double Hung Windows

One of the most common window styles is the double hung window. This window is designed with two vertical sashes and a durable lock to keep your home secure. Customize the colors, handle style, and grille design to complement your unique home.

Picture Windows

Picture windows are a stationary window, perfect for high ceilings or attic windows. These windows primarily add style and boost energy efficiency in your home. Enjoy more natural light and lower energy costs!

Specialty Windows

A specialty window from Renewal by Andersen can be the statement design element your home needs. With the largest collection of custom options available, homeowners enjoy adding flair in any room. Specialty windows are stationary windows and can be combined with other windows for a more complex design.

New Britain Patio Doors

Upgrade your New Britain home with the durability and energy efficiency of Renewal by Andersen patio doors. Our full-service patio door installation services ensure a hassle-free experience for homeowners. Our company builds three standard, customizable patio door styles, including hinged patio doors and sliding patio doors. With custom design options available, you can create patio doors that perfectly complement your home’s style and enhance its overall appeal. Browse our galleries for inspiration or set up a free consultation today!

Sliding Glass Patio Door

Enhance your modern-style home with our sleek and space-saving contemporary sliding patio door. Designed for smooth operation and to save space, it’s the perfect addition to your home.

French Sliding Patio Door

Add a touch of elegance to your home with the convenience of a sliding patio door. The French sliding patio door offers a stylish design with customizable grille options and colors that perfectly complement your house.

French Hinged Patio Door

Create a classic look for your traditional-style home with our hinged French patio doors. Featuring adjustable hinges for custom swing configurations, it’s the perfect design element to elevate the aesthetics of your home.

Learn More
Entry Doors Installation
Services in New Britain, CT

Renewal by Andersen understands the distinct requirements of our New Britain customers, and we are committed to providing exceptional entry door solutions that cater to their needs. Through the perfect blend of our industry-leading installation process and ProVia’s top-quality front entry doors, we offer unmatched style and durability. Whether your goal is to create a memorable first impression or improve your home’s energy efficiency, our custom-designed fiberglass and steel entry doors present limitless customization options. Choose Renewal by Andersen for professional entry door installation services today for results that go above and beyond your expectations.

Heritage Fiberglass

ProVia’s Heritage fiberglass series is the ultimate choice for historical homes, providing the most realistic wood imitation entry door. Combining the beauty of hardwood with the durability of fiberglass, this door surpasses authentic wood doors in long-term performance and durability.

Legacy Steel

ProVia presents Legacy™ Steel entry doors, delivering enhanced security and storm protection for homeowners in New Britain. These steel doors excel in energy efficiency and durability, thanks to insulating foam that minimizes leaks and drafts, reducing heating and cooling costs.

Renewal by Andersen Storm Doors

An aluminum storm door from ProVia can protect your door from weather damage and add protection for your family. Homeowners enjoy enhanced views of their outside spaces and improve ventilation. We are committed to building the best customizable storm doors for New Britain homeowners.

ProVia allows homeowners to build the perfect storm door for their homes. We offer custom heights, removal screens, glass inserts, self-storing screens, and several standard door styles. Browse our custom options now.

Each door is individually customized to the high standards in the industry. Our aluminum storm doors are 20% thicker than industry standards. The thickness reinforces the durability and integrity of the door. We added kick plates and custom screens to our storm doors to guard against outside elements. Browse our collection of storm doors or call Renewal by Andersen in New Britain to learn more.

Duraguard™ Storm Door
Duraguard™ screen doors are the preferred choice for homeowners seeking optimal protection for their children and pets. Crafted with heavy-duty stainless steel screening, these doors ensure safety while allowing refreshing natural light and air into your home. Enjoy the convenience of custom options, including removable glass inserts and self-storing screens, for a seamless and hassle-free experience.


From the first time I contacted Renewal by Anderson through the moment the installers left I was pleased with the information, how I was treated and the whole process. The windows are gorgeous! We are really kicking ourselves that we didn't do this sooner.

Renewal by Andersen Customer Renewal by Andersen Windows Hartford

Very satisfied with my Renewal by Andersen windows. Especially enjoy my casement window installed in the kitchen looks like a picture window making the room look brighter and the room looks bigger.

Renewal by Andersen Customer Renewal by Andersen Windows Hartford

This is our second experience with Renewal by Andersen and we have been pleased with the product quality and the professionalism of their employees. The installer also helped us solve an issue we had with a screen door we recently purchased. We would definitely recommend Renewal by Andersen.

Renewal by Andersen Customer Renewal by Andersen Windows Hartford

Representatives and installers were all extremely professional and helpful. Love the windows and are so sad to have to put Venetian blinds in the bedroom since it is at the front of the house. Also, amazed at how cool the rooms stay in the heat with the new windows. Touched the window and there was no heat transfer from the very strong sun.

Renewal by Andersen Customer Renewal by Andersen Windows Hartford

I could not be happier with the windows or the installation of the windows. The product exceeded my expectations and the windows look great. The installers did a great job and left my home perfectly clean.

Renewal by Andersen Customer Renewal by Andersen Windows Hartford

I had it in mind and wanted to replace my windows but was unsure when or how to do it. But after my first visit from the Renewal Andersen consultant I was convinced this was a superior product that I wanted. After a second visit when we were able to work out a plan and value that met my needs, we committed to the project which was delivered by the date promised and windows installed in one day to my satisfaction. I was able to discuss important aspects with the installers and was very pleased. I'm enjoying the product and am looking forward to phase 2.

Renewal by Andersen Customer Renewal by Andersen Windows Hartford

Very happy with product and service. The installer completed a bump out with a significant amount of custom work required. It resulted in a very attractive update to my house. Customer support from main office was also outstanding. I wish this type of service were more commonplace from other businesses. Thanks

Renewal by Andersen Customer Renewal by Andersen Windows Hartford

I was very pleased with the Renewal by Anderson salesman who was very informative. The work crew were here right on schedule and did a professional job. They were very polite and answered any questions and explained things as they went along. I would request them all again for any future we would have done.

Renewal by Andersen Customer Renewal by Andersen Windows Hartford

The installers Dave and Mike went above and beyond to help restore my home to it's pre-installation condition. Especially installing new brackets on the windows so my shades could work with the new windows. I would have been unable to do that task myself.

Patricia R. Renewal by Andersen Windows Hartford

Knowledgeable, experienced sales man with data and competitive window analyses. 15 windows done in a day with precision and top quality hardware and sealants. Also, a quick expert repair to one window. Great installation!

Renewal by Andersen Customer Renewal by Andersen Windows Hartford

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Proudly Serving New Britain and the Surrounding Areas

Renewal by Andersen in New Britain and the surrounding areas offers industry-leading door and window installation solutions. Our team’s hands-on approach from start to finish is highly valued by homeowners who appreciate the attention to detail. Take the first step towards your dream project by scheduling a free design consultation today. Let us bring your vision to life!

  • Berlin
  • East Berlin
  • Farmington
  • Kensington
  • Newington
  • Plainville
  • Rocky Hill
  • West Hartford
  • Wethersfield

Renewal by Andersen Signature Fibrex® Material

The Fibrex® material, composed of 40% recycled wood, offers twice the strength of standard vinyl windows.
Our skilled craftsmen utilize this increased strength to create narrower window frames capable of accommodating larger glass panes.
Enjoy the benefits of Fibrex® material as it eliminates the need for painting and resists cracking, pitting, corrosion, and rot.
After two decades of installation, our windows have demonstrated long-lasting durability according to test results.

Get in Touch with Us

Call Renewal by Andersen in Hartford to schedule your in-home consultation today. Our professionals are committed to simplifying every step of the process, so you can enjoy your new home improvement sooner than you think. Contact us to learn more about our hassle-free, 4-step process.

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