Window World of Oahu is a highly recommended business for window installation and replacement. Customers have praised the company's professionalism, quality of work, and exceptional customer service. The installation process was smooth, with the crew arriving on time and completing the work efficiently. The windows themselves are of top-notch quality, providing improved sound insulation and overall satisfaction for the homeowners. The team demonstrated excellent communication, showing up on time and explaining their services and products patiently. They also made sure to leave the house clean and went above and beyond during installation to fix small issues. Customers praise the crew for being kind, professional, and careful—draping furniture to keep it clean and cleaning up well after completing the work. The process is quick and efficient, with some jobs finished in under two hours without needing to replace interior trim, leaving the inside looking untouched except for the new, clear windows. The staff’s product knowledge and craftsmanship are highly valued, making the experience enjoyable from start to finish. Overall, customers are very happy with the service, from the initial estimate to the final installation, and consider Window World of Oahu a trusted choice for window needs.
I was blown away by the professionalism of Brent Maxfield‘s Window World in Kapaa, Quarry Kailua! The Kona Low storm left a significant leak in my living room ceiling from a failing clerestory window on my roof. I had three window companies come out to give me estimates to replace the window. None of them would even go on the roof to see what the issue was or give me a timely estimate of cost.
I then called Window World . The salesman was polite, knowledgeable, and gave me an estimate right on the spot. Window World then sent Stephen, their construction specialist, who went on the roof, sent me videos of my issues and confirmed they would have to correct the window… read full review
Aug 2026
5.0★★★★★
Amazing job by the installation crew. Extremely professional, knowledgeable and friendly. 10/10 experience and we are very pleased with the end result. Highly recommend their products and services to anyone considering getting new windows.
Jul 2026
5.0★★★★★
Super helpful and friendly from start to finish. Everyone from customer service on the phone to the sales rep to the installers everyone was very friendly and professional. Any questions I had were addressed right away and there was lots of care while working around my home. Definitely recommend to anyone needing window replacements!
