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

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

3. Installation
Our Installers near you in Portland treat your home as if it were their own and clean up afterwards.

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


Only Renewal by Andersen can back every window and patio door installation with the quality control of certified master installers. Our professionals are committed to a seamless process every time by staying up-to-date on the most lasting and efficient design and installation methods. Following a comprehensive home design consultation and inspection, certified master installers get to work by:
- Measurement and remeasurement of the work area to ensure a perfect, energy efficient fit.
- Preparation of the work area from the inside out to prevent any damage to either floors or walls.
- Thorough, step-by-step installation, insulation, and sealing to ensure long-term quality.
- And a functionality check to make sure all functional windows open and close as they should.
See Renewal by Andersen quality installation in action when you call or email us today to schedule an in-home consultation.

Renewal by Andersen’s exclusive Fibrex® material truly combines only the best features of wood and vinyl. Learn more about personal and global energy savings with our home windows and installation when you contact Renewal by Andersen Portland, ME today.

Frequently Asked Questions About Our
Window Replacement Services in Portland, Maine
How much does it cost to replace windows near me in Portland, ME?
Renewal by Andersen provides the opportunity to customize the perfect replacement windows and patio doors for Portland homeowners. Our pricing is based on each customer’s design and project size. During a free, in-home consultation, our experts can provide an estimate for your project and discuss our flexible financing options. Homeowners can also explore our special offers here.
Who replaces windows near me?
Renewal by Andersen provides hassle-free window replacement services to Portland and the surrounding cities. Our service areas include Portland, Scarborough, Windham, and more! Learn more about our service areas here.
How do I know if I need windows replaced?
If you’re experiencing air and moisture leakage, it could be time to replace your windows. Renewal by Andersen has a well-defined installation process that seals your window and door frames. We also use Fibrex® material, a composite material that outlasts and outperforms vinyl windows, even in extreme weather conditions.
What time of year should I replace my windows in Portland, ME?
You can replace your windows at any time and during any season with Renewal by Andersen. Our streamlined installation process allows our teams to conduct thorough, efficient installation service that minimizes your life interruption. Schedule a free, in-home consultation near Portland to discuss your project’s timeline with our professional designers.
Can I install Renewal by Andersen windows myself?
The short answer is no. Renewal by Andersen in Portland, Maine delivers hassle-free installation service by industry-leading experts that live in your area. A Certified Master Installer leads our experienced team through our proven process to ensure an efficient installation that minimizes your life interruption.
How long does it take to replace windows in Portland?
Our team is committed to a thorough, efficient installation every single time. Since each window and door are custom designed and built, each project’s timeline is determined by the project size and the complexity of each custom item. You can discuss your project details during your scheduled consultation.
What to expect during window replacement?
Our full-service process begins with a free, in-home consultation with design specialists. These experts help Portland homeowners determine the styles and customizations that best complement their homes. Next, our experts will carefully measure and build your custom windows and doors. Finally, our installation team will install each window and door, using our well-defined process. Communicate with our customer care team every step of the way.
Does Renewal by Andersen offer a warranty?
Renewal by Andersen has the nation’s best warranty coverage. It is the only warranty among top selling window companies that meets all of the following requirements: easy to understand terms, unrestricted transferability, installation coverage, labor coverage, geographically unrestricted, coverage for exterior color, insect screens and hardware, and no maintenance requirement.
Visit renewalbyandersen.com/nationsbest for details.

Renewal by Andersen serves Portland, Maine with unbeatable quality replacement window and patio door installation. Get started with an in-home consultation today, then let our area professionals take it from there with a hassle-free experience that’ll have you enjoying your new home improvement sooner than you think. Contact us near Portland today!