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Business Details
21 Years
experience
Trusted Window & Door Replacement Services
United Builders is a family-owned general contracting firm with 19 years of experience specializing in window and door replacement across Southern California. Our owner personally handles all estimates, eliminating sales commissions and advertising costs to pass 20-50% savings to customers compared to competitors. We employ master carpenters with extensive installation experience, offering energy-efficient Anlin windows and doors with lifetime warranties. Our services include structural modifications like header replacements, drywall repairs, and custom window configurations that other companies avoid.

With nearly 500 five-star reviews, we maintain a 75% referral rate through transparent pricing, professional installations, and a commitment to resolving any post-installation concerns promptly. Our team handles both residential and commercial projects, providing financing options and 24/7 customer support during business hours.
Services
Window Replacement Door Installation Custom Configurations Structural Modifications Energy Efficiency Upgrades Pet-Friendly Door Solutions Bay Window Installation Sliding Door Replacement Historic Home Renovations Commercial Window Replacement
Details
  • Year established: 2005
Highlights and features
  • Family-owned with 19 years of local experience and 75% referral rate
  • Owner provides personalized estimates with no sales commissions
  • Savings of 20-50% through cost-efficient business operations
  • Master carpenters with expertise in complex structural modifications
  • Lifetime warranties on all Anlin window and door products
What people say
Excellent service Quality CLEAN installation Saved over $10,000 Energy bills reduced Professional installers
Services
Window Replacement
Our window replacement service transforms homes with energy-efficient Anlin products that reduce noise and temperature fluctuations. We handle complete installations including structural modifications, drywall repairs, and custom trim work. Customers benefit from lifetime warranties and 20-50% cost savings compared to industry averages through our direct-owner estimate process.
Door Installation
We specialize in installing vinyl sliding doors and French doors with hinged sidelights that enhance home aesthetics and security. Our team completes each project with custom exterior trim and interior decorative casing while maintaining strict attention to detail during complex installations requiring structural adjustments.
Structural Modifications
Our master carpenters excel at complex structural work including header replacements, wall openings, and window size modifications. We address rotten wood repair, stucco restoration, and skywall window installations that other contractors avoid, ensuring complete project solutions with professional-grade materials and techniques.
Custom Configurations
We create tailored window arrangements like bay windows with single-hung flankers and custom roofs, along with geometric designs featuring 3D grids and etched glass. Each custom installation maintains precise 1/8-inch measurements without damaging surrounding drywall or stucco surfaces.
Pet-Friendly Doors
Our specialized pet door installations integrate seamlessly with new window systems, allowing safe outdoor access without compromising energy efficiency. The installations maintain structural integrity while providing convenient solutions for pet owners seeking temperature-controlled environments.
People
Rick Andronicos
Owner
With 19 years in the industry, Rick personally handles all estimates and oversees operations at United Builders. His direct involvement eliminates sales commissions, enabling significant cost savings for customers while maintaining strict quality control standards.
Ariel
Lead Installer
Experienced installer known for meticulous attention to detail during window and door replacements. Conducts thorough post-installation walkthroughs to ensure customer satisfaction across large-scale projects involving 15+ windows.
Lazaro
Measurement Specialist
Expert in precise window and door measurements who provides ventilation optimization recommendations. Plays critical role in pre-installation planning to ensure perfect fit and energy efficiency for custom configurations.
Questions
What areas do you service?
We serve Riverside County, San Bernardino County, Orange County, and surrounding areas including Rancho Cucamonga, Chino Hills, and Temecula.
Do you offer financing options?
Yes, we provide 100% financing with no upfront costs, same-as-cash terms, and no prepayment penalties for qualified customers.
Are your installers employees or subcontractors?
All our installers are full-time employees with extensive experience, not minimum-wage subcontractors, ensuring consistent quality across all projects.
What warranty do you provide?
We offer lifetime warranties on all Anlin windows and doors, covering both product defects and installation quality for complete customer protection.
How do you ensure energy efficiency?
We install Anlin's dual-pane vinyl windows with argon gas that reduce energy bills by 30% or more while maintaining consistent indoor temperatures.
Can you handle complex installations?
Yes, our master carpenters specialize in structural modifications, header replacements, and custom configurations that other companies typically avoid.
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