Project Description

Best Options

At United Builders doors do not just open and close, they are a way of life for us. We eat, breathe, and even think about them when we sleep in order to provide our valued customers with the best options available in the industry.

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Highest Quality Materials

Each and every one of our replacement doors in Rancho Cucamonga, Fontana & Chino Hills are manufactured from the highest quality materials to ensure that you are purchasing the best products that money can buy, but at a fraction of the cost of most other home improvement companies. Our team of experienced expert installers are known to be the best in the business, and work extremely efficiently in order to literally get your house back in order in record time.

There certainly are various options to choose from when it is time to replace your exterior door or doors in your home. With our full line of vinyl replacement doorsyou have the ability to customize your property any way that you would like in order to achieve that unique, customized look in an extremely cost effective manner.

Modern and Fashionable Look

Our swinging or sliding patio and French doors provide you with a gateway to the great outdoors. Many of our customers consider them an extension of to their decks and patios, providing you with the ability to literally open up the home for the addition of both light, and fresh air, along with a great view. Our cutting edge styles are certain to provide your home with a modern and fashionable look that will make your family, friends, and neighbors jealous. All of our exterior doors are engineered with premium vinyl that provides you with lasting durability and a superior level of energy efficiency, saving you money on those expensive monthly heating and cooling bills.

Did You Know That Your Old Patio And French Doors Are Wasting Energy Due To Leaks?

You work far too hard to throw money out of the window, or door in this case. In addition, all of our door frames and metal components are fusion welded in order to create an air and watertight construction. The Metal reinforced operating panels make for a super strong structural support, so you never need to worry about these doors falling apart, even in severe storms. With our products you do not need to spend money on painting since they are manufactured with vinyl that is made to stand the test of time through years of sun and wind. For an even greater customized design, you can choose from a plethora of beautiful hardware options including antique brass, polished chrome, white, or even stainless steel.

Our Philosophy Is That It Is Your Home, And You Should Have The Exact Door That You Want.

At United Builders we pride ourselves on providing our valued customers the best products and services available in the construction industry. Please contact us today for a custom quote on your exterior door needs. Our replacement doors in Chino Hills, Fontana & Rancho Cucamonga meet our customers’ needs. We look forward to working with you.


  • Engineered of premium vinyl for superior energy efficiency and lasting durability.

  • Fusion welded door and frame components create an air- and water-tight assembly.

  • Metal reinforced operating panels enhance structural support.

  • Easy care vinyl never needs painting.

  • Choose from a host of attractive hardware options including Antique Brass, Polished Chrome, White and Stainless Steel.