United Builders Windows & Doors
United Builders Windows & Doors
United Builders Windows & Doors installs Anlin replacement windows and doors across Southern California from its Rancho Cucamonga base. The company says its contracting scope can extend beyond basic swaps, with carpentry repairs, finish work and opening adjustments handled in-house when needed.
Business Highlights
- It is family-owned and operated.
- It reports 20+ years in business.
- It is licensed in California as a General Contractor and glazing contractor under CSLB #841148.
- It describes full-lifetime coverage for eligible Anlin Catalina, Coronado and Malibu windows and doors while the original purchaser lives in the home, when properly installed and maintained.
- It says its customer satisfaction guarantee covers workmanship, installation quality and job-site standards.
Service Area
Riverside County, San Bernardino County, Orange County and San Diego County.
Featured Local Business
United Builders Windows & Doors is one of 7 window installers ProsGrade lists in Rancho Cucamonga, California.
6 services listed, including Window replacement, Specialty window configurations and Window installation. Open 7 days a week. Rated 4.9 from 87 reviews.
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How This Business Compares
How United Builders Windows & Doors compares with the other 6 window installers on ProsGrade in Rancho Cucamonga, using public Google ratings and review counts.
- Ranks in the top quarter of the 7 Rancho Cucamonga window installers on ProsGrade by Google rating and review volume.
- Rated 4.9 on Google, well above the 4.4 average of other Rancho Cucamonga window installers on ProsGrade.
- Has more Google reviews (87) than 5 of the 6 other Rancho Cucamonga window installers on ProsGrade.
- The only one of the 7 Rancho Cucamonga window installers on ProsGrade rated 4.7 or higher from at least 10 reviews.
Services Covered
6 services- Window replacementAnlin Catalina: single slider, single hung, picture and geometric; Coronado: double slider, double hung, casement and awning.
- Specialty window configurationsBay, bow and garden options; Skywall-style installations; custom layouts.
- Window installationNew windows, resized openings and changed window layouts for remodels.
- Door replacementAnlin Malibu sliding patio doors; multi-panel layouts; in-glass pet-door option.
- Door installationNew openings, window-to-door conversions and door relocations.
- Carpentry and finish workCarpentry repairs, new headers, drywall, stucco and opening adjustments.
Reviews
What customers say
Customers praise clear communication and professional installation crews. One reviewer noticed a quieter home and fewer drafts after installation, while another appreciated a clear explanation of the estimate without pressure to upgrade.
Customer Reviews
Sebrina Miranda
Summer Lizard
Erin Wheeler
Susan Reinke
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Frequently Asked Questions
Does United Builders offer financing?
Financing is available to qualified homeowners, subject to credit approval and program availability.
Does United Builders help homeowners with HOA requirements?
The company says it has experience with HOA approval requirements and planning for consistent exterior appearances across elevations.
How does United Builders handle Anlin warranty claims?
It says it confirms the issue, installation details and possible coverage, then coordinates with Anlin and manages scheduling for product-related claims.








