About Us

We believe you deserve the best value for your hard-earned dollars, and we have come a long way to offer you the best discounted prices and best quality custom windows in Hawaii. Our extensive range of custom-made double pane windows includes different types of replacement windows, premium windows, self-cleaning glass windows, and double pane windows with reflective glass.

Our best selling custom replacement windows are Simonton Windows which for the third consecutive year rank “Highest in Customer Satisfaction with Windows and Patio Doors” according to the J.D. Power and Associates 2012 Windows and Patio Doors Satisfaction StudySM. The study examines the consumer experience with residential windows or patio doors that have been purchased within the past 12 months. For more information on how Simonton Windows compare to other window brands i.e. Pella, Anderson, etc. contact one of our representatives at (808) 647-4477.

Please note that INTERO GROUP offers not only the most efficient custom-made double pane replacement windows, but also the most affordable windows in Oahu. We promise to meet or beat all of our competitors’ prices!


Intero Group, Hawaii offers the best quality vinyl siding in Oahu at the most affordable prices in Hawaii.

Replace your old Masonite siding with low maintenance and maximum durability siding. Intero Group offers James Hardie Fiber Cement siding, which is fire and termite resistant and can last up to 40 years without rotting. Its Color Plus Technology (factory baked-on paint) is 30% more fade resistant than regular paint, is warranted for 15 years, and afterwards can easily be painted, holding paint three times longer than wood siding. We strongly believe that this siding is the best option for Hawaii weather.

Intero Group offers you siding that is worth your buck. James Hardie Fiber Cement siding may be more expensive than regular wood or vinyl siding but it is definitely worth it if you think long-term. Research shows that for the 6th year in a row re-siding your home with James Hardie is the #1 return on investment! This siding gives you a solid 80% return on your investment, which is much more than any other remodeling project.

If you prefer to go with vinyl siding, we are happy to provide you with the most efficient vinyl siding in Hawaii with the best price and exceptional installation services – siding that you will never need to replace again!


We strongly believe that each home has its own character, and our goal is to turn every house into an efficient, elegant home. Our team is a friendly group of highly experienced and professional estimators, installers and contractors who deliver distinctive, high quality installation services to highlight the uniqueness of your home. Our company does not represent commissioned sales persons whose goal is to sell you a high-priced product and pressure you into signing a contract. Intero Group Hawaii is on the market to help you, listen to your remodeling needs, provide best solutions, fit your project into your budget, and simply make you happy with your home.


CALL US TODAY (808) 647-4477