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DIY, solid-core, mirrored, glass or triple-track? See 2026 closet door replacement costs for Orange County, plus why your opening height matters.
Wondering how much it costs to replace your closet doors? Whether you’re considering an inexpensive DIY solution, solid-core wood doors, mirrored sliding doors, or premium glass closet doors, the final price depends on several important factors.
One of the most overlooked factors is the height of your closet opening. While many off-the-shelf closet doors are designed for openings approximately 81 inches tall, taller openings often require custom-manufactured doors.
At The Door Replacement Company, we help homeowners throughout Orange County, California, find the right closet doors for their space, budget, and design preferences.
This guide explains the different closet door options, their approximate costs, and the upgrades that can affect your final price.
The following estimates represent typical budgeting ranges for replacing one residential closet door opening in Orange County.
| Closet Door Type | Example Opening (W × H) | Estimated Price |
|---|---|---|
| DIY hollow-core bypass doors | 60″ × 81″ | $150–$450 |
| DIY bifold closet doors | 36″ × 81″ | $120–$400 |
| Professionally installed hollow-core bypass doors | 60″ × 81″ | $500–$1,000 |
| Solid-core sliding closet doors | 72″ × 81″ | $900–$1,700 |
| Custom solid-core sliding doors | 72″ × 96″ | $1,200–$2,200 |
| Aluminum-framed mirror doors, double track | 72″ × 81″ | $1,100–$1,800 |
| Custom aluminum-framed mirror doors | 96″ × 96″ | $1,500–$2,600 |
| Aluminum-framed white glass doors | 96″ × 96″ | $1,900–$3,200 |
| Premium triple-track glass doors with mullions | 108″ × 96″ | $2,700–$4,000 |
| Extra-wide custom triple-track doors | 144″ × 96″ | $3,500–$5,000+ |
These are approximate planning estimates, not guaranteed quotes or independently verified market averages. DIY prices generally include materials and basic hardware but exclude labor. Professional installation prices are intended to include typical delivery and installation. Additional preparation, demolition, painting, or structural modifications may cost extra.

Example: 60″ wide × 81″ high opening
Estimated DIY cost: $150–$450
For homeowners with basic carpentry skills, DIY closet door replacement can be the least expensive option.
Home improvement stores offer hollow-core sliding doors, bifold doors, and basic hardware kits designed for common residential openings.
These products can work well for standard closets when the opening is square and the existing framing is in good condition.
Most commonly available DIY sliding closet door systems are designed around a finished opening height of approximately 81 inches, although actual requirements vary by manufacturer.
If your opening is 84, 90, or 96 inches tall, finding a compatible off-the-shelf door becomes more difficult.
For example:
Installing an undersized door in a taller opening can create excessive gaps, poor appearance, and potential operational or safety problems.
While some wood doors can be trimmed within manufacturer limits, aluminum-framed mirror and glass doors generally cannot be resized easily at the job site.
Our advice: Before buying DIY closet doors, measure your finished opening width and height in several locations (see our guide on how to measure a closet door opening). Confirm the exact opening requirements of the product you plan to purchase.
If your opening is nonstandard, a custom-manufactured door system may be the more practical and attractive solution.

Example: 72″ wide × 81″ high opening
Estimated installed cost: $900–$1,700
Solid-core closet doors are an excellent choice for homeowners who prefer the appearance of traditional interior doors.
Unlike lightweight hollow-core panels, solid-core doors have a dense engineered interior that provides a more substantial feel.
Popular styles include smooth flush doors, Shaker-style doors, molded panel doors, and wood-veneer finishes.
For a 72″ × 96″ opening, the estimated installed price may increase to $1,200–$2,200, depending on the door design, available sizes, hardware, and finishing requirements.
Taller solid-core doors require appropriately rated hardware because they are generally heavier than hollow-core doors.
Solid-core doors are a good option when homeowners want a painted or wood-look finish that coordinates with the interior doors throughout the house.

Example: 72″ wide × 81″ high opening
Estimated installed cost: $1,100–$1,800
Aluminum-framed mirrored sliding doors are among the most practical and popular closet door upgrades.
They combine a full-length mirror with a lightweight aluminum frame and a sliding track system.
Mirrored closet doors can make bedrooms feel larger, reflect natural light, and eliminate the need for a separate standing mirror.
Depending on the manufacturer and model, homeowners may choose white, black, clear anodized aluminum, brushed nickel, bronze, or other decorative finishes.
At The Door Replacement Company, we offer products from established manufacturers including Contractors Wardrobe and McCoy Doors & More.
Higher-quality systems may include upgraded rollers, stainless steel tracks, and other features designed for smoother, more dependable operation.

Example: 96″ wide × 96″ high opening
Estimated installed cost: $1,500–$2,600
A taller 96-inch door creates a more dramatic, nearly floor-to-ceiling appearance.
Custom manufacturing allows the panels to fit the actual opening rather than forcing a standard-size product into a nonstandard space.
The additional height, larger mirror panels, and hardware requirements generally increase the price compared with standard 81-inch doors.

Example: 96″ wide × 96″ high opening
Estimated installed cost: $1,900–$3,200
For homeowners looking for a more contemporary design, aluminum-framed glass closet doors provide an attractive alternative to traditional wood or mirrored doors.
One of the most popular options is white back-painted glass, which creates a glossy, opaque surface that hides the contents of the closet.
Other available options may include frosted or acid-etched glass, decorative glass, and mixed mirror-and-glass configurations.
White back-painted glass creates a clean, modern appearance and coordinates well with contemporary cabinetry and interior finishes.
Black aluminum frames can create a striking contrast, while white frames offer a softer, more integrated look.
Glass doors are particularly appealing for primary bedrooms and remodeled homes where design and appearance are important.

Example: 108″ wide × 96″ high opening
Estimated installed cost: $2,700–$4,000
Traditional bypass closet doors usually run on two tracks.
With a two-panel system, approximately half of the closet opening is accessible at one time.
A three-panel triple-track system allows each door to travel on a separate track. When the panels stack together, approximately two-thirds of the opening can be accessible, depending on panel overlap and hardware configuration.
For homeowners with custom closet organizers, this can make a significant difference.
Triple-track doors can improve access to drawers, pull-out baskets, shelving, and hanging sections.
The system typically requires three door panels rather than two, an additional track, and more hardware.
For an extra-wide opening measuring 144″ × 96″, premium triple-track glass doors may cost approximately $3,500–$5,000 or more, depending on the selected materials and upgrades.
The same closet opening can have very different prices depending on the selected upgrades.

Mullions, sometimes called TDL bars or horizontal dividers, create decorative sections across the face of the door.
For example, a three-panel door with two horizontal mullions on each panel will have six dividers.
Estimated additional retail cost: $150–$500+, depending on the door width, number of dividers, and manufacturer.
Some manufacturers charge per divider, while others calculate the cost by linear foot.
Back-painted glass gives closet doors a glossy, opaque appearance.
Compared with standard mirror inserts, the upgrade may add several hundred dollars or more, depending on the size and number of panels.
Premium frame finishes may cost more than standard white or clear aluminum.
The exact difference depends on the manufacturer and selected door profile.
Some sliding door systems offer soft-close hardware that slows the door near the end of its travel.
This upgrade can improve convenience and reduce abrupt closing, where supported by the selected system.
Higher-quality rollers and track systems can improve sliding performance and reduce maintenance.
These components are especially important for tall, wide, or heavy glass and mirror panels.
Beyond the door material and dimensions, several factors influence the total cost.
Opening size: Larger and taller doors generally require more materials and may involve additional manufacturing and handling costs.
Number of panels: A two-panel bypass system is often less expensive than a three-panel triple-track system.
Opening condition: Uneven walls, damaged framing, and out-of-square openings may require additional preparation.
Removal and disposal: Existing doors may need to be dismantled, removed, and hauled away.
Professional installation: Labor depends on the size, weight, configuration, and complexity of the door system.
For a straightforward residential sliding closet door replacement, professional installation labor alone may be approximately $200–$500 per opening, although complicated installations can cost more. For more detail, see our breakdown of closet door installation cost.
Let’s consider a homeowner with a closet opening measuring 96 inches wide and 96 inches high.
| Door Solution | Estimated Installed Price |
|---|---|
| Custom solid-core bypass doors | $1,400–$2,400 |
| Aluminum-framed mirrored doors, double track | $1,500–$2,600 |
| Aluminum-framed white glass doors, double track | $1,900–$3,200 |
| Triple-track mirror doors, 3 panels | $2,000–$3,200 |
| Triple-track white glass doors with mullions | $2,500–$4,000 |
A typical off-the-shelf DIY door kit designed for an approximately 81-inch-high opening would not be a suitable direct replacement for this 96-inch-high opening.
This is why measuring the opening before comparing door prices is so important.
The least expensive product advertised online may not be an option for your actual closet.
Not every closet door problem requires complete replacement.
If the existing panels are in good condition, worn rollers, damaged tracks, or alignment problems may be repairable.
Professional closet door repair can often restore smooth operation at a lower cost than purchasing a new system.
Replacement becomes more attractive when the frames are damaged, the mirror is cracked, parts are unavailable, or the homeowner wants a completely different appearance.
A new triple-track system may also be worthwhile when improved closet access is the main goal.
At The Door Replacement Company, we specialize in helping homeowners find closet doors that fit their actual openings.
Whether you need a simple mirrored bypass system, custom 96-inch-tall glass doors, or a premium triple-track configuration, we can help you compare available products and installation options.
Our services include sliding closet door replacement, mirrored and decorative glass doors, custom-height doors, triple-track systems, and closet door repair.
We serve homeowners throughout Orange County, including Irvine, Newport Beach, Huntington Beach, Laguna Niguel, Mission Viejo, San Clemente, Fullerton, Tustin, and surrounding communities.
Ready to find out what your closet doors will cost?
Measure your closet opening’s approximate width and height, then contact us to discuss your project.
The Door Replacement Company LLC
CSLB License #1136094
Phone: (949) 394-6355
Website: www.thedoorreplacement.com
For a standard-size opening, basic hollow-core bypass or bifold doors installed as a DIY project are generally the least expensive option.
Usually not. Many common off-the-shelf systems are designed for openings approximately 81 inches high. A 96-inch opening generally requires a taller door system designed for that height.
For a 96″ × 96″ opening, professionally installed aluminum-framed mirrored bypass doors may cost approximately $1,500–$2,600, depending on the model, finish, and installation conditions.
Double-track bypass systems typically allow access to approximately half of the opening at a time. Three-panel triple-track systems can allow access to approximately two-thirds, depending on the design.
Generally, yes. White back-painted glass is often a premium insert option and may cost more than standard mirror panels.
In many cases, yes. Existing sliding closet doors can be replaced while retaining the shelving and closet organizers, provided the opening is suitable for the new system.