At Reliable Windows, we make it easier for contractors, builders, and homeowners to access beautiful, durable, and high-performance vinyl windows. From single hung to custom shapes, we manufacture directly with VEKA's proven 5700 series profile system to deliver exceptional quality without the middlemen or markup.
From single-family homes to multifamily developments — we manufacture for everyone who needs windows that last.
Replacement and new-construction windows for your single-family home. Energy-efficient, beautiful, made to last.
Reliable lead times, contractor pricing, and the technical specs your projects need. We work as your manufacturing partner.
High-volume production for apartment complexes, condos, and multifamily developments across Texas.
Light commercial, hospitality, assisted living, and senior care facilities. AAMA-rated windows that meet code.
The Reliable 5700 Series represents a time-tested vinyl platform engineered for exceptional durability, superior thermal performance, and clean aesthetics. This multi-chambered profile system is the foundation of every Reliable Window.
Our curated approach means every window in our portfolio is engineered for quality, style, and performance. Whether you're building a residential home, a commercial property, or a custom project, we can help bring your vision to life on time and within budget.
Manufactured in Houston, TX for the Texas climate. Available in White, Almond, Bronze Exterior/White Interior, and Black Exterior/White Interior with custom grid patterns and screen options.
Explore Our Products
Every Reliable Window starts with VEKA — the global leader in vinyl profile systems for windows and doors since 1983.
VEKA is the world market leader in fenestration PVC profiles. Operating in North America since 1983, with manufacturing across 54 sites on four continents.
Multi-chambered profile designs deliver superior thermal performance and structural rigidity. Backed by decades of extrusion innovation and a 1,500+ shape library.
VEKA profiles comply with Fenestration and Glazing Industry Alliance and AAMA standards — required by builders, code officials, and energy programs nationwide.
Every batch is inspected multiple times daily — for weight, color, and dimensional integrity. Compound formulations are tested ingredient-by-ingredient before extrusion.
From single hung to custom shapes — a complete vinyl window lineup engineered for Texas homes and built to order in Houston.
Grade 50 performance with equal glass design, all welded brickmold, and sloped sill.
Fixed windows offering maximum glass area with interior glazing for easy drywall pass-through.
Full family of single slider and 3-lite slider options with sweep lock design.
Arches, C-tops, trapezoids, triple sliders (XOX), and combination units — picture with single hung or picture with slider — built to your exact dimensions.
Premium quality windows designed for the Texas climate
2 weeks for standard windows, 3 weeks for custom arch windows. We understand your project timeline matters.
Stay informed every step of the way. We keep you updated throughout the entire manufacturing process.
Premium Reliable 5700 Series construction with Guardian and Cardinal glass. Built to last with meticulous attention to detail.
Low-E/Argon glass with U-Values as low as 0.24. Blocks heat and UV while maximizing natural light.
No painting or sealing required. Durable vinyl resists rotting, fading, and warping for years of trouble-free performance.
Dual weatherstripping, welded construction, and sweep locks that pass forced entry testing for enhanced security.
Premium Guardian and Cardinal glass options engineered for superior energy performance
Guardian CG 55 and Cardinal glass options provide superior energy efficiency with Low-E coating.
Safety glass that's 4–5 times stronger than standard glass for enhanced protection.
Privacy glass options including Rain glass and decorative patterns for bathrooms and entryways.
Textured glass with a rain-like pattern providing privacy while allowing natural light.
Choose from four premium vinyl color options to perfectly match your home's aesthetic
Classic bright white finish for timeless appeal.
Warm neutral tone that complements various architectural styles.
Bold contemporary look outside with bright interior finish.
Rich earth tone exterior paired with clean white interior.
Explore our portfolio of completed window projects
Drag the handle to compare an old aluminum single-pane window against a Reliable Reliable 5700 Series vinyl double-pane replacement — thicker frame, insulated glass, and no more drafts or condensation.
Every window is built to order in our Houston facility using the Reliable 5700 Series profile system — no middlemen, no markup, no compromise.
Get Your Free QuoteDon't just take our word for it — hear from homeowners across Texas
"I have dealt with several other window manufacturers in Houston and Reliable Windows is by far the best. Very friendly and helpful customer service, fast turnaround and great quality are just a few reasons why I won't buy windows from anyone else."
"I been buying windows from this company for years and there good Quality windows, the low coating that they use is high-quality double pains are high-quality and they also give me warranty. They stand behind their warranty and their product. I highly recommend this company."
"This window company delivered exceptional service from the first quote to finished windows. Their knowledgeable representative guided me through the selection process, helping me find high-quality windows within my budget. They exceeded expectations by completing manufacturing in under 3 days versus their quoted 5–7 day timeline."
"After a vehicle crashed into my home, I found myself overwhelmed with repairs. A friend referred me to Reliable Windows, and they stepped in without hesitation. The team treated my concerns with care, professionalism, and urgency. They went above and beyond to ensure I felt heard and valued."
"As a contractor, we've worked with many suppliers over the years, and this factory has truly set the bar high. Their window quality is exceptional — durable, well-crafted, and consistent in every order. Lead times are always met, and communication is clear and professional from start to finish."
"Great prices, fast lead time, good quality of windows and the best part, outstanding customer service!"
Get answers to common questions about our windows, ordering process, and services
Reach out by phone or our quote form with your project details and window dimensions. We provide a written quote, and once approved, we schedule manufacturing. Standard windows ship in about 2 weeks; custom arch windows in about 3 weeks.
Most standard window orders are completed in 2 weeks. Custom shapes, arches, and oversize windows generally take 3 weeks. Rush orders can sometimes be accommodated — call us to discuss.
Our Reliable 5700 Series windows carry a 10-year limited warranty on the vinyl frame and sash, plus 2-year coverage on insulated glass. Read the full warranty terms for complete details.
The Reliable 5700 Series uses a multi-chamber profile design that provides exceptional thermal performance, structural rigidity, and resistance to warping or chalking. It's one of the most respected vinyl platforms in North America.
Yes. We offer Guardian and Cardinal Low-E/Argon glass with U-Values as low as 0.24, plus tempered, obscure, and rain glass options for superior energy efficiency.
We offer White, Almond, Black Exterior/White Interior, and Bronze Exterior/White Interior as standard options. Custom color matching is available — just ask.
Over 16 grid pattern options, including Colonial Grids (6-over-6, 8-over-8, 9-over-9) and Prairie Grids (4-lite, 9-lite, custom perimeter designs). Screens are available in standard mesh and pet-resistant options.
Yes — we manufacture in Houston and ship across Texas and surrounding states. Contact us for delivery options to your project location.
Absolutely. Our windows meet AAMA R-PG50 ratings and are used in single-family homes, multifamily developments, and light commercial buildings throughout Texas.
Very little. Vinyl windows don't need painting or sealing — simple cleaning with soap and water keeps them looking new for years. Hardware should be lubricated occasionally.
Call us at (713) 364-4482, email admin@reliablewindowstx.com, or fill out the quote form below. We respond to every inquiry within one business day.
Homeowner, builder, or developer — tell us about your project and we'll send a clear, itemized quote, usually within 24 hours. We supply Houston and projects across Texas.