Painting Aluminum Windows: A Transformation Guide

Aluminum windows are known for their durability and sleek appearance, but over time, they may start to fade or look outdated. If you're looking to refresh the look of your home or add a touch of color, painting aluminum windows can be an excellent option. In this blog post, we will guide you through the process of painting aluminum windows, step by step. From preparation to application, we'll cover it all, so you can achieve a stunning and long-lasting transformation for your windows.

Materials you'll need:

  • Sandpaper (medium and fine grit)
  • Painter's tape
  • Primer
  • Paint (choose a high-quality paint suitable for metal surfaces)
  • Paintbrushes (angled brush for corners and edges, and a roller for larger areas)
  • Drop cloths or plastic sheets
  • Clean cloth
  • Mild detergent


Proper preparation is crucial to ensure a smooth and long-lasting finish. Start by thoroughly cleaning the windows using a mixture of mild detergent and water. Rinse them well and dry with a clean cloth. Next, use medium-grit sandpaper to scuff the surface. This will help the primer adhere better. Pay extra attention to any rough or peeling areas. Once you're done sanding, clean the windows again to remove any dust or debris.


Priming is essential to promote adhesion and prevent the paint from chipping or peeling off. Apply the primer evenly using a paintbrush or roller. Be sure to cover the entire surface, including corners and edges. Allow the primer to dry completely as per the manufacturer's instructions before moving on to the next step.


Now comes the fun part - painting your aluminum windows! Choose a high-quality paint specifically designed for metal surfaces in your desired color. Using a brush, carefully apply the paint to the corners and edges, ensuring even coverage. For larger areas, such as the window frames, use a roller for a smoother finish. Apply multiple thin coats rather than one thick coat to prevent dripping and achieve a professional-looking result. Allow each coat to dry completely before applying the next.

Finishing Touches:

After the final coat has dried, carefully remove the painter's tape. Inspect the windows for any imperfections or areas that may need touch-ups. Use a fine-grit sandpaper to lightly buff out any rough spots, and then apply a small amount of touch-up paint using a brush. Once everything is to your satisfaction, step back and admire the transformation of your aluminum windows!


To maintain the freshly painted look of your aluminum windows, proper care is essential. Clean the surfaces regularly with a mild detergent, avoiding abrasive cleaners that may damage the paint. Inspect for any signs of peeling or chipping, and if necessary, touch up the affected areas promptly to prevent further damage.

Transforming the look of your home can be as simple as painting your aluminum windows. With the right materials, preparation, and techniques, you can achieve a stunning result that enhances your home's curb appeal. Enjoy the process, and embrace the exciting possibilities that painting aluminum windows can bring!

painting aluminum windows


Freedom to dream "truly custom-made"

Doorwin provides one-stop solution for professional windows doors manufacturer and installation. We have been serving customers with our high quality and branded products in United States, Asia and worldwide.


With Doorwin, you can have all of this with a simple move. This is because we believe that the best way to achieve your goals is by working with
our customers to find solutions to their problems.Our team of designers and engineers are dedicated to solving these problems by creating
products that are designed to be easy to install, easy to maintain and repair, while being cost-effective.

Certifications & Test Reports

Over 50 USA & EU fenestration certifications and test reports.

25 Years Warranty

TPS glazing ensures that no air leakage and fogging issues for 25 years warranty.

We are Experienced

More than 4000 high-end bespoke fenestration projects in North America.

Best Bargain You Get

Doorwin products meanwhile with half price compared with your local dealers.


Our team of experts will work with you to develop a bespoke plan that fits your needs. We take a holistic approach to the planning process, combining our technical expertise with our knowledge of customer requirements and project constraints.

Full Custom Fenestration System

Find the true freedom to bespoke

Doorwin is the manufacturer of full custom fenestration systems, and we're here for you. We provide you with the freedom to design your windows, doors, and more with no additional charge for special shapes, hardware styles, and color choices. Your vision is our inspiration; our job is to make it a reality.
Our products are made to pass your local inspector's verification and are built under USA building codes so you can rest assured that they are safe and sturdy. Choose Doorwin to experience the best bespoke fenestration service available today!

Design Assistance Service

From manufacturing to delivery on site

We take care of the entire process for you, from beginning to end. We have our own expertise and will provide free-charge design development & contract documentation with CAD and BIM drawings. In addition to elevation details and installation design, we will double-check that the products match the drawings and project specifications through video or pictures. We'll help you specify the delivery schedule and logistics service whilst keeping costs to a minimum.

The Safest Delivery

5 layers packaging guarantee 0 damage

We're proud to be one of the top exporters of windows and doors to the United States. We pack each window individually and in four layers, and finally into wooden boxes with non-fumigation, and at the same time, there will be a lot of shockproof measures in the container to protect your items. We ensure that your products will arrive at the sites in good condition after long-distance transportation.
Doorwin has been exporting tens of millions of dollars of windows and doors to the U.S. every year, and we know that improper packaging can cause breakage of the product when it arrives on site. What the client concerns, we concern most.


Doorwin experts are experienced in working with architects, builders and homeowners to ensre your vision becomes a reality.Welcome to visit a showroom, ask questions about product pricing, request a quote and more.

Through Collaborations And Partnerships,we Amplify Our Impact


What Projects Can We Take?

We are tested by the following standards:
-NFRC (North American Fenestration Rating Council)
-AAMA (American Architectural Manufacturers Association)
-WNMA (Wood National Monument Association)
-CSA101 (Canadian Standards Association)
-I.S.2 (International Standard ISO/IEC 17025)
-A440-11 (Standard for Fire Testing of Door Assemblies for Charging Rooms)


Doorwin is a company that specializes in custom-made doors and windows. We understand that every home is unique, and we are committed to providing you with the highest quality products possible.Our products are inspired by different lifestyles, and we respect your vision when designing them. Our designs are made specifically for you, so there is no additional cost. We work across styles and profiles, whether you're remodeling an old house or designing your new dream home. Find inspirations here and we will fulfill all your imaginations.