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Design Windows and Doors Inc.

Fontana Window Installers
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Design Windows and Doors Inc.

Design Windows and Doors Inc. provides consultation, product selection, and installation for replacement windows, patio doors, and custom entry doors from its Ontario location. The team emphasizes clear communication and careful installs.

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Why Homeowners Choose This Business

Customers highlight attentive scheduling, clear updates from coordinators, and installers who protect stucco and interiors. The team handles challenging fits on older homes and large openings with care and communicates realistic timelines for custom orders.

Service Area

Ontario and nearby Inland Empire communities including Rancho Cucamonga, Upland, Fontana, Rialto, and surrounding areas.

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Frequently Asked Questions

They handle residential replacement for various window styles along with sliding glass doors and custom entry doors, including iron units. Project scope typically includes measurement, ordering, installation, and cleanup.

Lead times vary by manufacturer and customization level. Reviews indicate that custom iron doors can take longer, and the team communicates timelines during the estimate and ordering process.

Customer feedback frequently notes that crews protect stucco and interior finishes and maintain a clean work area. Installers typically remove debris and haul away old units after the job is complete.

Reviews describe successful installations on older houses with unique conditions and on very large windows. The team assesses site conditions during the consultation to plan the install.

Weekday hours are generally 8:00 AM to 4:30 PM, Monday through Friday, and closed on weekends. It is best to call ahead to confirm current hours or to schedule an appointment.

Opening Hours

  • Monday 8:00 AM – 4:30 PM
  • Tuesday 8:00 AM – 4:30 PM
  • Wednesday 8:00 AM – 4:30 PM
  • Thursday 8:00 AM – 4:30 PM
  • Friday 8:00 AM – 4:30 PM
  • Saturday Closed
  • Sunday Closed

Business Details

Business Rating
Available on Pro Profile
Address
504 S Mountain Ave, Ontario, CA 91762
Phone
Business Type
general_contractor
Website
Available on Pro
City Page
Fontana Window Installers

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