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Renewal by Andersen® Window Replacement & Patio Door Installation in Bar Harbor, ME

In the picturesque town of Bar Harbor, Renewal by Andersen offers unparalleled window replacement and patio door installation services to residents near Augusta. Our commitment to excellence ensures that every home improvement project enhances both the beauty and functionality of your coastal home.

Renewal by Andersen® Signature Service

Superior product.

Our windows and patio doors are crafted from Fibrex® material, which combines the strength and insulation of wood with the low maintenance of vinyl. This innovative material is twice as durable as standard vinyl, standing up against Bar Harbor’s coastal elements effortlessly.

Hassle free process.

We simplify the window replacement and patio door installation process by partnering with you every step of the way. Our professional team is dedicated to providing a seamless experience, from initial consultation to project completion.

Unrivaled beauty.

Design a window or patio door that perfectly captures the essence of your Bar Harbor home. With our wide range of styles and customization options, including colors, hardware, and grilles, you’ll find the ideal match to enhance your home’s coastal charm.

Long term value.

Invest in windows and patio doors designed to withstand the challenging Maine climate for decades. Our comprehensive warranty covers glass, Fibrex® material, and labor, giving you peace of mind in your investment.

4-Step Process

Design Consultation

Start with a free consultation to explore design options tailored to your home. Our specialists are committed to understanding your vision and bringing it to life.

Project Planning

Our meticulous planning process ensures your windows and patio doors fit perfectly. We take precise measurements and customize each product to meet your specific needs.


Trust in our expert installation team to protect your home during the process. We focus on efficiency and cleanliness, leaving you with stunning results and no mess.

Customer Care

Our relationship doesn’t end after installation. We’re here to support you with maintenance tips, warranty information, and any questions you may have.

Our Products

Maine's Replacement Windows

Enhance your Bar Harbor home with our selection of replacement windows. Each style, from traditional double-hung to expansive picture windows, is designed for both beauty and energy efficiency. Our windows promise to bring more light into your home while protecting against the coastal weather.

Awning Windows

Designed for ventilation and protection, awning windows feature a top-hinge opening with a crank handle, making them ideal for rain or shine. Their compact structure is perfect for smaller spaces or above larger window units, offering both functionality and style.

Bay & Bow Windows

Expand your living space and flood your room with natural light with our bay and bow windows. Bay windows project outward in a geometric pattern, while bow windows form a gentle arc, both adding architectural interest and panoramic views to any room.

Casement Windows

Casement windows offer a blend of simplicity and efficiency, with a side-hinged design that swings open fully for maximum ventilation. Their tight seal when closed enhances energy efficiency, making them a smart choice for any climate.

Sliding Windows

Sliding windows, or gliders, are designed for spaces where opening room is limited. They slide horizontally along a track, offering a practical solution for easy ventilation and operation.

Double Hung Windows

Double hung windows are a timeless option, featuring two sashes that move vertically for varied ventilation. Their tilt-in design facilitates easy cleaning, combining classic aesthetics with modern convenience.

Picture Windows

Maximize your view with our picture windows, designed to provide expansive, unobstructed vistas. These stationary windows also enhance energy efficiency by allowing natural light to illuminate your home.

Specialty Windows

Unleash your creativity with our specialty windows, available in a variety of shapes and sizes. Whether used alone or combined with other window styles, they add a unique architectural element to your home.

Patio Doors

Transform your living space with our elegant patio doors. Whether you prefer the modern look of sliding doors or the classic charm of French doors, our products offer seamless integration with your home’s design. They provide easy access to outdoor spaces, making them perfect for Bar Harbor’s picturesque landscapes.

Sliding Glass Patio Door

Our contemporary sliding patio doors seamlessly blend indoor and outdoor living. Designed for modern homes, they offer sleek styling and smooth operation, maximizing both your view and living space.

French Sliding Patio Door

Evoke the charm of French architecture with our French sliding patio doors. These doors combine the traditional look of French doors with the space-saving functionality of sliding doors, adding elegance to your home.

French Hinged Patio Door

Our French hinged patio doors add classic sophistication to traditional-style homes. With adjustable hinges for custom swing configurations, these doors enhance your home’s design, offering timeless appeal and refined beauty.

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Entry Doors

At Renewal by Andersen, we strive to meet the needs of our customers in Bar Harbor. We’ve combined our industry-leading installation process and ProVia’s durable front entry doors. ProVia fiberglass and steel entry doors benefit homeowners looking to create the best first impression of their home. Each door comes with endless possibilities for customization and can boost your energy efficiency.

Signet Fiberglass

Homeowners choose ProVia Signet fiberglass entry doors for their durability and MasterGrain® natural wood finish. These entry doors are protected by a coating that prevents denting, splitting, cracking, and warping.

Embarq Fiberglass

Embarq fiberglass entry doors are the most energy efficient front doors on the market. Every door in the Embarq series is certified by ENERGY STAR® and boosts energy efficiency with high-performance glass packages.

Heritage Fiberglass

Ideal for historical homes in Bar Harbor, the Heritage fiberglass series is the most realistic wood imitation entry door offered by ProVia. A blend of hardwood and fiberglass, this entry door surpasses authentic hardwood entry doors in durability and long-term performance.

Legacy Steel

ProVia offers Legacy™ Steel entry doors to provide additional security and storm protection for Bar Harbor homeowners. These steel doors rank highly for their energy efficient qualities and durability. ProVia uses insulating foam to prevent leaks and drafts from affecting your heating and cooling costs.


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.

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.

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.

Proudly Serving Bar Harbor and the Surrounding Areas

Renewal by Andersen is proud to serve homeowners in Bar Harbor and nearby communities. Our commitment to quality and customer satisfaction makes us a leading choice for window replacement and patio door installation services in the Augusta area. Schedule your complimentary design consultation to start enhancing your home today.

Renewal by Andersen Signature Fibrex® Material

The Fibrex® material, incorporating 40% recycled wood, sets a new standard for strength and durability in windows, outlasting conventional vinyl windows.
Fibrex® material’s robust nature allows for slimmer window frames, accommodating larger glass panes to let more light into your home.
Appreciate the low-maintenance aspect of Fibrex® material, freeing you from the need to paint and providing defense against cracking, pitting, corrosion, and rotting.
Tested rigorously over two decades, our windows demonstrate enduring resilience, perfect for the unique climate of Dover-Foxcroft.

Get in Touch with Us

Call Renewal by Andersen in Augusta and Farmington 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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