Business Details
Premium Folding Doors for Homes and Businesses
T Group Windows & Doors is a family-run, A+ BBB-rated business dedicated to delivering premium folding door solutions for residential and commercial properties. With decades of experience serving Southern California, including Los Angeles, San Diego, and Orange County, we specialize in innovative frameless and ultra-slim folding doors that seamlessly blend indoor and outdoor spaces. Our team prioritizes customer satisfaction, offering personalized service, competitive pricing, and expert installation. Backed by a proven track record of over 75% repeat and referral business, we combine cutting-edge technology with a commitment to integrity.Our patented 'Glass Curtains' design ensures durability, energy efficiency, and unobstructed panoramic views. We serve homeowners, contractors, and property managers, ensuring every project meets the highest standards of quality and functionality. Our dedication to excellence has made us the top-selling frameless folding door provider in the region. We guarantee satisfaction through transparent communication, meticulous attention to detail, and post-installation support. Whether renovating or building new, our solutions enhance property value while redefining modern living spaces.
Services
Frameless Folding Doors
Ultra Slim Series Doors
Custom Glass Door Installation
Commercial Door Solutions
Residential Door Renovations
Highlights and features
- Family-run business with A+ BBB rating
- Over 75% of business comes from referrals
- Patented 'Glass Curtains' technology for durability
- Competitive pricing, 40% below industry average
- Expert installation by certified professionals
Associations and certifications
- Better Business Bureau (BBB)
What people say
Beautiful doors
Professional service
Easy to use
Increased home value
Prompt support
Services
Frameless Folding Doors
Our frameless folding doors eliminate bulky frames for unobstructed panoramic views. Panels glide on self-lubricating Teflon, offering seamless indoor-outdoor transitions. The exclusive Sidelock system ensures weather tightness and security, making them ideal for modern homes and businesses seeking architectural purity.
Ultra Slim Series Doors
Ultra-slim framed doors feature sub-1-inch profiles and concealed hardware for a sleek aesthetic. With thermal break technology and customizable RAL colors, these energy-efficient doors combine durability with design flexibility for residential terraces and commercial spaces.
Custom Glass Solutions
We provide made-to-measure folding door systems in unlimited panel configurations. Options include tempered glass, polycarbonate seals, and DP50-rated durability. Ideal for unique architectural projects requiring precision engineering and aesthetic customization in both interior and exterior applications.
Commercial Door Systems
Our commercial-grade folding doors meet rigorous building codes while maximizing natural light and space efficiency. Tested to withstand 173 mph winds, these systems suit restaurants, retail spaces, and office buildings needing durable, code-compliant solutions that enhance property value.
Residential Renovations
Transform living spaces with our low-maintenance folding doors that increase home value. Available in frameless or ultra-slim designs, these doors create open-air environments while maintaining security and energy efficiency for modern residential projects.
People
Raffy Timonian
Owner
Third-generation window and door specialist with over 20 years of experience. Leads TGroup's design team, pioneering the patented Sidelock system. Known for personalized client consultations and technical innovation in folding door technology.
Chris Timonian
Lead Installer
Certified installation expert with 15+ years in premium door systems. Specializes in complex commercial projects, ensuring precision fitting and adherence to safety standards. Recognized for prompt service and technical proficiency in field adjustments.
Questions
What makes TGroup's frameless doors unique?
Our frameless doors use patented Sidelock technology for superior weather tightness and 3/8" tempered glass for noise reduction without compromising views.
Do you offer custom size options?
Yes, we provide made-to-measure doors with unlimited panel configurations, widths up to 36", and 200+ RAL color choices for both residential and commercial applications.
Are your doors energy efficient?
Our systems feature thermally broken aluminum frames and Solarban 60 dual-glazed glass, meeting strict energy efficiency standards for climate-controlled environments.
What warranty do you provide?
We offer a 10-year warranty on materials and workmanship, with lifetime technical support for all folding door systems installed by our certified technicians.
Can doors be installed in existing openings?
Yes, our Slide and Fold Doors fit existing openings without header modifications, reducing installation time and structural changes compared to traditional systems.
How do cleaning and maintenance work?
Our doors require minimal maintenance with self-lubricating Teflon tracks. We recommend biannual professional servicing to ensure optimal performance and longevity.
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