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Top Sliding Glass Door Replacement & Installation in Upland, California Ranked
Replacing your sliding glass door is a significant home improvement that enhances your living space, improves energy efficiency, and boosts your home's value. In Upland, where the climate demands smart energy choices, selecting the right patio door involves balancing style, material, and performance to meet California's strict Title 24 energy codes. This guide will help you understand your options for a new sliding door installation, from styles and materials to costs and the installation process, so you can make an informed decision and connect with qualified local professionals.

Hometime Windows & Doors
231 E Dyer Rd Unit J, Santa Ana, CA 92707
Hometime Windows & Doors is a window repair, replacement, and sliding glass door installation company serving Long Beach, CA. They manufacture and install energy-efficient windows and doors locally in Southern California, focusing on modern and classic designs that improve home comfort and energy savings. The company offers custom solutions tailored to each project and provides a lifetime no-hassle warranty. With over 2400 five-star reviews, Hometime emphasizes honest proposals and customer satisfaction.

SoCal Window Pros
8975 Vernon Ave Ste A, Montclair, CA 91763
SoCal Window Pros is a family-owned window and sliding glass door company serving Fontana, CA. They specialize in window replacement, sliding door installation, and repair, offering a range of high-quality, energy-efficient products from trusted manufacturers. With over 20 years in the industry, they focus on improving home comfort by reducing noise and enhancing temperature regulation. Their team is known for thorough measurements, professional installation, and clear communication throughout the process.

Hometime Windows & Doors
1471 Pomona Rd suite f, Corona, CA 92882
Hometime Windows & Doors is a window repair, replacement, and sliding glass door installation company based in Irvine, CA. They manufacture and install energy-efficient windows and doors locally in Southern California, focusing on modern and classic designs that improve home comfort and reduce energy costs. The company offers a lifetime no-hassle warranty and emphasizes honest proposals and customer satisfaction. Their services include custom consultations and professional installations to transform homes with high-quality materials.

CGH Solutions®️
11110 Santa Gertrudes Ave, Whittier, CA 90604
CGH Solutions®️ is a window replacement and sliding glass door installation company serving Long Beach, CA. They specialize in installing high-quality, energy-efficient Anlin windows and doors, known for their noise reduction, durability, and advanced energy-saving technology. As an exclusive distributor of Anlin products, CGH Solutions®️ offers expert installation services that include custom fitting and attention to detail. The company has completed numerous projects since 2009 and is recognized for its knowledgeable team and thorough process from measurement to installation.

Sliding Door Specialist
225 S Lake Ave STE 300, Pasadena, CA 91110
Sliding Door Specialist is a sliding glass door repair and installation company based in Los Angeles, CA. They handle repairs such as roller replacements and door adjustments to improve sliding door functionality. The company serves residential customers with a focus on maintaining and restoring sliding glass doors.
Why Replace Your Sliding Patio Door?
An old or damaged sliding glass door can be a major source of energy loss, drafts, and security concerns. Upgrading to a modern unit addresses these issues directly. Newer models are designed with advanced sealing technologies and high-performance glass that keep Upland's summer heat out and your cooled air in, leading to noticeable savings on utility bills 1. Beyond efficiency, a new door improves safety with better locks, reduces outside noise, and transforms the look and feel of your room by creating a brighter, more seamless connection to your outdoor space.
Popular Styles and Configurations
The classic two-panel slider-with one fixed and one sliding panel-remains a popular and efficient choice for standard openings. However, modern homes often benefit from more expansive options.
- Multi-Panel or Bypass Sliders: For wider openings, three- or four-panel doors allow multiple panels to slide past one another, creating a large, accessible view and opening without the swing space required by traditional doors 2 3. This style is ideal for creating a grand entrance to a patio or backyard.
- French Sliders: These offer the elegant, divided-light look of traditional French doors but operate on a sliding track. They provide a more classic aesthetic while maintaining the space-saving benefits of a slider 1 4.
- Custom Sizes: Not every opening is standard. Custom-sized patio doors are available to fit larger or uniquely shaped spaces, though they typically come at a higher cost due to specialized manufacturing 2.
Choosing the Right Frame Material
The frame material impacts your door's durability, maintenance needs, insulation value, and overall cost.
- Vinyl: A top choice for Upland homeowners due to its excellent balance of cost, energy efficiency, and low maintenance. Vinyl frames resist warping, rotting, and corrosion, and they provide good thermal insulation, which helps meet California's energy standards 5 6.
- Aluminum: Known for its strength, slim sightlines, and durability in harsh weather, aluminum is a common choice. However, it is a conductor of heat and cold, so it's less energy-efficient than vinyl or fiberglass unless it includes a thermal break-a plastic barrier between the interior and exterior of the frame 5 7.
- Wood: Wood patio doors offer a timeless, premium look and excellent natural insulation. They require more upkeep, such as periodic painting or staining, to protect against the elements, which can be a consideration in Upland's climate 6.
- Fiberglass: Extremely durable and energy-efficient, fiberglass frames can mimic the look of wood grain and are resistant to dents, warping, and weathering. They often represent a higher upfront investment but offer long-term performance with minimal maintenance 6 7.
- Composite: These frames blend materials, like wood fibers and polymers, to create a product that is durable, weather-resistant, and often has the aesthetic appeal of wood without as much required upkeep 7.
Glass and Glazing: The Key to Efficiency and Comfort
The glass package is arguably the most critical component for performance, especially under Title 24.
- Low-E (Low-Emissivity) Glass: This is virtually essential for California homes. A microscopic metallic coating reflects infrared light, helping to keep heat out during Upland's hot summers and retain warmth during cooler nights, directly reducing HVAC costs 1 4.
- Double-Pane vs. Triple-Pane: Double-pane insulated glass units (IGUs) are the standard, providing a significant upgrade over single-pane. For maximum energy savings and superior sound reduction, triple-pane glass adds an extra layer of glass and gas, creating an exceptional barrier against heat transfer and noise 8 9.
- Gas Fills: The space between glass panes is often filled with inert gases like argon or krypton. These gases are denser than air, improving thermal performance and helping to maintain the seal and insulation value of the unit 9.
- Weatherstripping: High-quality seals around the door perimeter are crucial for preventing air and water infiltration. Proper weatherstripping ensures your high-performance glass and frame work as intended 4.
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Understanding Costs for Sliding Door Replacement
The total cost to replace a sliding glass door in Upland varies widely based on your selections. Here's a general breakdown:
- Basic to Mid-Range Installation ($1,500 - $6,000): This range typically covers a standard-sized door with a vinyl or aluminum frame, double-pane Low-E glass, and professional installation. Most straightforward replacements fall into this category 8 5 10.
- Premium Installation ($4,000 - $8,000+): Costs climb with premium materials like wood or fiberglass frames, triple-pane glass, custom sizes, or high-end brands. Complex installations, such as those requiring structural modifications or dealing with difficult access, will also increase the price 9 6 2.
- Key Cost Factors: The final quote will depend on the frame material, type of glass (Low-E, triple-pane), door size and style, brand, and labor complexity. Always factor in the long-term energy savings that a more efficient, though initially more expensive, door can provide 8 5 6.
The Professional Installation Process
A proper installation is vital for your new door to perform correctly. The process generally takes a day for a standard replacement.
- Preparation & Removal: The installers will protect your interior area, then carefully remove the existing door and frame. This is a two-person job to handle the heavy glass safely 11 12.
- Inspection & Prep: The rough opening is inspected for water damage, rot, or level issues. Any necessary repairs are made to create a solid, square foundation for the new unit.
- Installation & Sealing: The new door unit is placed into the opening, leveled, and securely fastened. High-quality caulk and weatherproof flashing are applied around the exterior to create a watertight seal, a critical step for preventing leaks 11 12.
- Finishing & Testing: Interior trim is installed, and all hardware (locks, handles) is adjusted. The installers will test the door for smooth, effortless operation and ensure it locks securely.
For Upland residents, prioritizing Low-E glass and quality installation seals is the best way to ensure your new sliding door meets Title 24 standards and delivers the energy savings you expect, making materials like vinyl or fiberglass excellent choices for durability and efficiency 1 4.
Frequently asked questions
Sources
Footnotes
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Replacing Sliding Glass Doors with French Doors - https://signatureglassandwindows.com/replacing-sliding-glass-doors-with-french-doors/ ↩ ↩2 ↩3 ↩4
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Understanding the Cost of Sliding Glass Doors - https://panoramicdoors.com/blog/the-true-cost-of-a-sliding-glass-door/ ↩ ↩2 ↩3
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The Complete Guide to 4-Panel Sliding Glass Doors - https://lakewashingtonwindows.com/4-panel-door-guide/ ↩
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Patio Sliding Doors - Andes Windows - https://andeswindows.com/patio-sliding-doors/ ↩ ↩2 ↩3 ↩4
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Cost to Replace Double Pane Sliding Glass Door - Hals International - https://halsinternational.com/cost-to-replace-double-pane-sliding-glass-door/ ↩ ↩2 ↩3 ↩4
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How Much Does It Cost to Replace a Sliding Glass Door in 2026? - https://www.nerdwallet.com/home-ownership/windows/learn/cost-to-replace-sliding-glass-door ↩ ↩2 ↩3 ↩4 ↩5
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Best Patio Doors Installation in Upland, Calfiornia - https://topofthetrades.com/patio-doors/ ↩ ↩2 ↩3
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What Will it Cost to Replace My Sliding Glass Door? - https://www.thompsoncreek.com/blog/what-will-it-cost-to-replace-my-sliding-glass-door/ ↩ ↩2 ↩3
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Cost of Replace Sliding Glass Door: Real Prices from Local ... - https://reecewindows.com/blog/cost-of-replacing-sliding-glass-doors/ ↩ ↩2 ↩3
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How Much Does Patio Door Replacement Cost? | WW Tri-Cities - https://www.windowworldtricities.com/article/how-much-does-it-cost-to-replace-a-patio-door ↩
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Cost to Install a Sliding Glass Door | Styles and Materials - Modernize - https://modernize.com/doors/sliding-glass ↩ ↩2
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Sliding Glass Door Cost Guide 2025 - APRO - https://www.aprodoor.com/sliding-glass-door-cost/ ↩ ↩2