(207) 869-5062

Professional Window Installers in Maine & New Hampshire

James & Whitney Co. is your full-service exterior company, from the peak of your roof to your bathroom windows; we are here to serve the exterior of your home.

Looking to bring more light into your home? Look no further!

If your home needs a professional skylight or window replacement in Maine or New Hampshire, James & Whitney Co. is here to deliver quality customer service and an excellent finished product.

We Use Only The Best Materials for Your Home

Let our team help you choose the right materials for your home. We partner with the best in the industry to ensure you and your home are safe from the elements.

Windows
Let's replace those old leaky windows with something more energy efficient. The James & Whitney Co. team is here to make your window installation or replacement simple and fast.

Windows

Skylights
Bring more light to your home, with VELUX Skylights & Roof Windows! James & Whitney Co.’s team can install the skylight of your dreams. Let us take care of the details, leaving you with seeing your home in a new light.

Skylights

Attention To Detail
Let our team of expert window specialists bring life back to your home with energy-efficient windows from Harvey, VELUX, and Marvin! We ensure your new windows are perfectly installed and are attentive to even the smallest details.

Attention To Detail

Energy Efficient
Tired of drafty windows that don't protect your home? We're here to help! The James & Whitney Co. team will ensure your windows are installed correctly, and will provide you with great energy-efficient options to ensure your home better maintains your chosen temperature, and saves you money in the long run.

Energy Efficient

Our Premium Window & Skylight Brand Partners

Our expert team of window specialists in New Hampshire and Maine is here to help you! See the brands we partner with and why we love them!

> VELUX
> HARVEY
> MARVIN

Skylights and roof windows from VELUX make for a beautiful addition to your home, illuminating your space with natural light and making it appear more spacious.At James & Whitney Co. we are certified experts in the installation and maintenance of VELUX skylights & roof windows, meaning you can trust us with all of your skylight-related needs.

James & Whitney Co. offers a variety of VELUX skylight options, including the Solar Powered, Manual, Electric "Fresh Air" Skylights, Fixed Skylight, Flat Roof Skylights and Roof Windows. Each of the “Fresh Air” Skylights are able to be opened to allow for open air flow, while the fixed and flat roof skylights are designed only to bring in natural light. A complete line of complementary skylight accessories are also available through VELUX.

One unique feature of all of the “Fresh Air” skylights is the ‘No Leak Promise’, which offers a 10-year warranty on installation and 20-years on glass. As for the Electric and Solar “Fresh Air” Skylights, they offer a rain sensor feature that will close your skylight automatically if inclement weather arises.

If you have further questions pertaining to Velux skylights, refer to your James & Whitney exterior specialist.

Harvey Windows, a leading manufacturer in the fenestration industry, is renowned for its commitment to quality, innovation, and sustainability. Specializing in the production of high-performance windows, Harvey has consistently demonstrated a dedication to crafting products that not only enhance the aesthetic appeal of homes but also prioritize energy efficiency and durability. Plus, their windows are made right here in Londonderry, NH!

With a diverse range of window styles, including double-hung, casement, and awning windows, Harvey caters to various architectural preferences while maintaining a focus on functionality. The company's windows are engineered to meet or exceed industry standards, incorporating advanced technologies that contribute to energy conservation and reduced environmental impact.

Beyond their impressive product line, Harvey Windows is recognized for its exceptional customer service, providing homeowners with informative resources and support throughout the window selection and installation process. As a brand synonymous with reliability and excellence, Harvey Windows continues to be a trusted choice for those seeking top-tier windows that seamlessly blend performance and aesthetics in the modern home.

Marvin Windows stands as a beacon of craftsmanship and innovation in the realm of architectural fenestration. Renowned for its unwavering commitment to excellence, Marvin has seamlessly blended timeless design with cutting-edge technology.

With a diverse range of window styles, from traditional double-hung to contemporary casement and beyond, Marvin caters to the discerning homeowner seeking both aesthetic sophistication and high performance. Each window is a testament to meticulous attention to detail and a passion for quality, ensuring that every installation becomes a masterpiece in its own right.

Marvin's dedication to sustainability further distinguishes the brand, as it embraces environmentally conscious practices in manufacturing. Beyond the physical product, Marvin fosters a culture of collaboration and customer-centricity, offering personalized solutions and unparalleled support. In the world of windows, Marvin's legacy is one of enduring elegance, technological advancement, and a steadfast commitment to transforming spaces into timeless works of art.

What Window Types are Available from Which Brands

JWC window brand comparison table

Our Work

James Whitney & Co. is proud to provide an excellent experience to every customer. We work hard to leave you with beautiful windows that you can enjoy for years to come. View some of our past installations.

Our Step-by-Step Window Installation Process

James & Whitney Co. takes pride in our workmanship and customer service. We’ll ensure you understand every step of the process.

1. Free In-Home Consultation & Measurement

The process begins with a call or form completion by you! We’ll get in touch to schedule an in-home consultation to review your goals, what will be needed for the installation, and will walk you through choosing your new windows.

2. Custom Manufacturing & Prep Work

Our team works closely with our partner manufacturers to fabricate your windows to the specifications of our quote. We’ll then handle any prep that may be required to the home

3. Precision Installation & Structural Sealing

Our knowledgeable and well-experienced team will install your windows with careful attention to detail and ensure everything is properly sealed. We’re committed to a seamless installation for you, the homeowner, and a job well done.

4. Post-Project Inspection & Clean-up

Before we’re done, we’ll carefully inspect our work, and clean up any debris that was created during the installation process, leaving you with a clean space, peace of mind, and a beautiful new view!

Frequently Asked Questions About Window Replacement in Maine

Where Does James & Whitney Co. Install Windows?

James & Whitney Co. is local with offices in South Portland, Topsham, Bangor, and Portsmouth. We also service the surrounding area and communities , including Portland, Saco, Yarmouth, Brunswick, Augusta, and Seacoast, NH.

How Long are Window Warranties from James & Whitney Co.?

Window warranties vary by manufacturer and range from 10-20 years. When we come to you for a quote, we can discuss the warranty options available.

How Much Do New Windows Cost?

The cost of new windows depends on the number of windows you want, the dimensions, features, and prep/installation. The James & Whitney Co. team will provide a detailed breakdown of the estimated cost during your free consultation.

To help make your dream home and windows a reality, we offer financing options to well-qualified homeowners.

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