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The Most Trusted Window Replacement & Door Company in Danbury & Surrounding

Renewal by Andersen
Replacement Windows and Doors in Danbury, CT

At Renewal by Andersen, we’re backed by over 100 years of industry experience. Our full-service replacement window and patio door installation guarantees quality assurance, customer care, and a hassle-free experience at every step. Get started with a consultation for your Danbury area home when you contact us today!

How Can We Help with Your Next Home Improvement Process?

A new window or patio door can completely redefine the look and feel of your home, but it’s hard to know when and how to get started.

That’s why Renewal by Andersen provides full-service, hassle-free solutions. Our process is built around your needs for a totally customized experience throughout. We start with an informative in-home consultation to determine which products are best for you, then help you choose from multiple design options at each step to create your ideal home improvement. Renewal by Andersen experts take it from there, delivering an installation that’s fast, accurate, and functional for your home. Guaranteed.

Learn more about our polices, practices, and services.

Our 4-Step Process

1

Consultation

Consultation

Our design consultants listen to your needs and create a plan to improve energy efficiency and enhance your home’s beauty.

2

Manufacturing

Manufacturing

Project Technicians ensure accuracy and answer any last minute questions before sending in the order for your fully customized windows.

3

Installation

Installation

Our Installers treat your home as if it were their own and clean up afterwards.

4

Customer Care

Customer Care

A robust limited warranty is backed by a commitment to making sure your windows function as expected.

Why Renewal by Andersen?

Renewal by Andersen replacement windows and patio doors are met with unmatched beauty, durability, and energy-efficiency which our customers love. With Renewal by Andersen’s Signature Service, you can count on us to do the job right with a respectful approach and professionalism you’d expect from an industry leader.

Your Danbury Renewal by Andersen team is dedicated to your ideal home improvement. That means listening to your needs and concerns at every step to deliver a superior, custom experience every time. Plus, our process includes a dedicated specialist for each step—so you can expect total consistency throughout the installation process.

We believe homeowners should be able to make a well-informed choice. That’s why our process begins with information. Your initial in-home consultation is complete with swatches, samples, research, an energy efficiency analysis and more—and all free of charge! Our design consultants lay out all your options with no obligation, and no hidden fees.

All window and door projects are performed by certified master installers. That means your installation is backed by the experience, skill, and quality assurance of expert craftsmen. Your installers are familiar with every type of window and patio door, too, so they can help you achieve the exact style and configuration you’re looking for. Learn more about our experts at every step of the process when you contact us to get started today.

It all starts with a comprehensive in-home consultation with your Renewal by Andersen design consultant. They’ll go over all your options—from design, to materials, to special financing—then let the project team take it from there. A project technician measures and prepares the work are for total accuracy, and sends your custom improvement to be manufactured.

Certified master installers take it from there for a totally hassle-free process. Because we own every step of the process, a Renewal by Andersen window or door is designed, ordered, and installed with consistency. Every time.

All windows are made with superior proprietary materials for lasting value. This includes Fibrex®, our composite window frame material made with 40% reclaimed wood fiber to combine the benefits of wooden and vinyl windows. That means your windows perform better, more efficiently, and much longer than other replacement windows—and they’re all custom-made in America to fit your home.

Can You Afford to Skip Out on Professional Installation?

A great window is only as good as the installer behind it. An incorrect installation can lead to…

  • Cracked joints
  • Loss of heated or cooled air
  • Exposure to the elements
  • Exposure to pests
  • Water infiltration, which can lead to serious damage to the windows and structure of your home

Be sure to call one of our window replacement experts at Renewal by Andersen to get the job done right the first time and avoid these costly mistakes.

20 Year Durability Study

We put our windows to the test by inspecting them after 20 years of regular use. These windows withstood variable climates, weather, and everyday wear and tear. Our team removed them from the home to find that even after two decades they were still in perfect working order! Plus, their Fibrex® frames didn’t chip, crack, bend or fade—inside or out! That’s why we back our windows with a 20-year durability guarantee.

Warranty

The Renewal by Andersen limited warranty is one of the strongest you’ll find on any window or patio door, at any price. It includes 20 years on glass, 2 years on installation, and 10 years on frame and hardware. It’s non-prorated and fully transferable, should you sell your home. Ask your Renewal by Andersen sales consultant for complete written details.

Patio Door Feature

In addition to replacement windows we also have a quality selection of patio doors to choose from. We offer traditional French style patio doors in both hinged and sliding options as well as more contemporary sliding glass patio doors. To accentuate the look and feel of your unique home and style we have a range of color options, glass, screens, hardware and accessories to choose from. Take a look at the selection of patio doors that Renewal by Andersen can install in your home below!

Learn More

Testimonials

I love my new windows, made a HUGE difference in the drafts, keeping wind noise out, and keeping heat in. I also choose a different style and the view is much nicer, easier to open and close

Tonya B.
Rating: 5

We are extremely pleased with our large dining room window. The old window was not efficient; letting cold air into the house in the winter as well letting heat from the furnace outside! The installer was very professional, efficient and cleaned everything up nicely. The entire experience from sales to installers through follow-up was a pleasure.

Seth Y.
Rating: 5

Replaced 12 "old" draft double hung windows with new double hung windows. Remarkable improvement in maintaining and constant comfortable temperature in the rooms. Great workmen and a great finished job.

Tangelia N.
Rating: 5

Unrivaled Style

In addition to long-term durability, Renewal by Andersen custom and specialty windows turn nearly every unique vision into a reality. Choose from 15 shape options and up to 51 color combinations to match your style or create something entirely new. Every shape of specialty window-including arched, triangular, and circular-can be further customized with style options at every step.

Custom grilles, hardware finishes, and interior and exterior colors are available for every type of window, too. Learn more about specialty windows and their multiple design options.

Proudly Serving Danbury, CT and the Surrounding Area

We would love to help you with your next home improvement project! Our goal is to make the entire window replacement process super easy for you from start to finish. All it takes is a single phone call to get started improving the look and feel of your home. Ready to schedule your free in-home replacement window consultation? Don’t hesitate to give us a call today and ask about our special offers!

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