Reliable Doors & Windows

At Reliable Doors & Windows, we're a family-owned and operated business that has proudly served the Inland Empire and High Desert Cities for over 25 years. Our main office is located in Rancho Cucamonga, and we're a full-service window and door replacement company. We specialize in replacement windows, sliding glass doors, patio doors, French doors, interior doors, entry doors, garden windows, and bay windows. If you need a screen door or a security door, we have an excellent selection for you to choose from that will complement the look of your home.

Our Services

We offer a wide range of services to meet the home improvement needs of our customers. Our services include entry doors, interior doors, windows, French doors, security screen doors, garage doors, commercial and retail doors, and financing options. We're committed to providing our customers with the best products and services to improve the look and functionality of their homes.

Commercial and Retail Doors

We also offer commercial and retail door installation and repair services. Our team of trained professionals can help you protect your business and provide convenience for your customers or employees. We install and maintain retail storefront doors, sheet and curtain roll-up doors, and concealed door closers. Contact us today to schedule an appointment and learn more about our commercial door services.

Our Mission

Our focus is on meeting the home improvement needs of our customers. We're proud to say that a majority of our business is referral-based, and many of our customers continue to contact us repeatedly over the years for their home and office improvement projects. We're frequently praised by our clients for our professionalism, honesty, and courtesy. There is no bait and switch - the person providing the estimate is the same person who does the installation.

Why Choose Us

At Reliable Doors & Windows, we're committed to providing our customers with the best products and services. We're a veteran-owned business, and we're proud to have served our customers for over 25 years. Our team of trained professionals is dedicated to meeting the home improvement needs of our customers. We're licensed and insured, and we offer a free estimate for all our services. Contact us today to learn more about our services and how we can help you improve the look and functionality of your home.