Coastal Windows’ complete line of exceptional vinyl window and door products combines functional aesthetics with high-performance engineering to withstand Hawaii’s damaging sun and environmental corrosion challenges. We custom-build products that are precision-designed to deliver a lifetime of low-maintenance beauty and performance.

To keep your Coastal windows and doors looking and operating like new, you must perform proper care and maintenance. Regular inspections and maintenance will prolong the life of your products and ensure maximum warranty coverage. We recommend the following cleaning and maintenance procedures.

Awning and Casement Windows

Operating and Maintenance Instructions

Single and Double-Hung Windows

Operating and Maintenance Instructions

Sliding, Picture and Specialty Windows

Operating and Maintenance Instructions


Operating and Maintenance Instructions


Operating and Maintenance Instructions

Service Request

For replacement parts or to request a service appointment, please fill out and submit the Service Request Form below. A Coastal Windows factory-trained Field Service Technician will contact you promptly.

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Coastal Windows LogoCoastal Windows, Inc.
Office, Showroom and Manufacturing
94-533 Puahi Street • Waipahu, Hawaii 96797
Tel: 808.676.0529 • Fax: 808.676.0823
Lic. #BC-18663

©Copyright 2024 Coastal Windows