Website Design for Window & Door Company
Check out our website design project and client testimonial for a door and window installation company from Chicago, IL.
We are so pleased with the collaborative work style that Flamingo Agency embraces.
Project Overview
Client Profile
Our Work
Gallery
Client Review
- Client: Certified Window
- Industry: Construction
- Location: Chicago, IL
- Website: certifiedwindow.net
- Objective: Website redesign
- Scope: WordPress development, Mobile design

Certified Window is a Chicagoland window and door company serving residential and commercial customers since 1955. The locally owned business specializes in window and door installation, replacement, and repair, working with a variety of products including vinyl, aluminum, wood-clad, fiberglass, fire-rated windows, and patio doors.
With decades of industry experience, Certified Window handles projects ranging from residential upgrades to commercial installations. The company also provides specialized repairs for windows, glass, screens, and patio doors and works with established manufacturers to offer customers a broad selection of products.
Challenge
Certified Window needed an updated website that better represented the experience and craftsmanship of a company that has served Chicagoland for generations. The previous online presence needed a more modern look and a clearer way to present the company’s extensive range of window and door solutions.
The goal was to create a professional digital presence where homeowners and commercial clients could quickly understand available services, explore products and completed work, and request a quote. The new structure also needed to make detailed service information easy to navigate without making the website feel complicated.
Flamingo Agency designed and developed a custom WordPress website for Certified Window, giving the long-established company a fresh and professional online presence. The new design balances the company’s history with a modern layout that puts its window and door expertise front and center.
We organized the website around clear residential, commercial, replacement, and repair services. Detailed content explains different solutions while helping visitors quickly identify the service that matches their home, property, or business needs.
The website also includes a dedicated product section featuring trusted manufacturers and a project gallery where visitors can see examples of previous installations and repairs. These visual elements help demonstrate Certified Window’s craftsmanship and extensive industry experience.
The responsive design keeps services, products, project examples, and contact information accessible across desktop, tablet, and mobile devices. Clear quote and contact options throughout the site make it easy for prospective customers to take the next step.
- Modern Window & Door Website Design
- Residential & Commercial Services
- Window & Door Product Showcase
- Project Gallery
- Free Quote & Contact Options
- Responsive Mobile Design
The client posted this review online on Google:
The client posted this review online on Clutch.co.
I am the Accounting Manager of Certified Window.
We are a window and door installation company.
- Create our company website
Online searhc.
- High ratings
- Close to my geographic location
- Pricing fit our budget
- Good value for cost
- Company values aligned
Creation of website from ground up. Learned our needs and developed layout of pages. We were given specific dates for reviews and meetings on the website. The website was delivered to us on time as promised. Expectations were established in the first email for communication and followed.
- Timely delivery of the promised website.
- Quality product
Project was outlined in the proposal with delivery dates and all needs were met responsibly and quickly.
From the beginning to the end of the project, I felt like my needs were met and all deadlines were adhered to. We came up with last minute changes quite often and each were met in a timely manner and with professionalism. We are all so pleased with collaborative work style that Flamingo Agency embraces, and we know this investment was a good one and that our sales will be rising with this new website. Very responsive and professional.
None that I can think of.
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Partner with a Construction Website Design Company
Have questions about our Chicago website design services or ready to get started on your project? Contact Flamingo Agency today! Whether you’re a window installation company or any other type of small business, we understand the unique needs of construction websites.
Our expert designers are here to assist and offer a free, no-obligation website mockup to kick things off. Email us or schedule a call to learn how we can create a custom WordPress website that elevates your online presence and drives results.