Single Hidden Bookcase Door – Contemporary Shelf Cabinet (Style 5)
Product Description
The Maderra Hidden Bookcase Door – Style 5 turns a standard opening into a discreet, furniture-grade entrance. It looks like a built-in bookshelf but swings open to reveal a hidden passage, blending storage, beauty, and secrecy.
Style 5 adds 28-inch lower cabinet doors with an upper drawer for enclosed storage with open, adjustable shelving above—perfect for balancing display and organization. Each unit is hand-crafted in the USA, built to order, and prehung in its own frame for straightforward installation. Choose inswing (push in) or outswing (pull out) to suit your space.
Door depth: 9.25″
Shelf depth: 7.8″
Material: Engineered MDF (smooth, strong, cabinet-grade core)
Finish options: Painted Grade (Shaker panel style) or Woodgrain Pattern (flat panel design)
Casing choices: Classic, Modern, or Craftsman
Whether you’re creating a secret office, safe room, hidden passage, or private retreat, this single bookshelf door adds both practicality and a wow factor to your home.
Specifications
Standard door depth: 9.25″
Door depth can be increased upon request. Please note that a deeper door will slightly reduce your walkthrough opening once installed.Shelf depth: 7.8″
Shelving configuration: The number of shelves varies depending on the door height. Each shelf is fully adjustable and spaced approximately 12–14 inches apart.
Bottom Cabinet Doors Height 28” with upper functional drawer.
Material: Engineered MDF (available in paint-grade or woodgrain finish)
Door frame: Prehung frame requires on-site assembly ( door frame is included )
Swing options: Inswing (push-in) or Outswing (pull-out)
Hardware: Each door features a precision pin-pivot system built directly into the frame—no hinges required.
Casing options: Classic, Modern, or Craftsman
How to Measure Your Door Opening
To ensure your hidden bookcase door fits perfectly, please follow these simple steps when measuring your Rough Opening (RO):
Measure from the door jamb — not the door stop.
The door stop will be removed when we install the prehung door frame, so please measure only from jamb to jamb.Take two measurements:
RO Width: from the inside of one door jamb to the inside of the opposite jamb.
RO Height: from the floor to the bottom of the top jamb.
Submit your exact measurements.
Once we receive your measurements, Maderra will automatically deduct ¾” from the height and ¼” from the width.
This provides the necessary clearance and adjustment space for smooth installation of the prehung door frame.
See video:
Clearance Reduction by Swing Type
Inswing Doors: Reduce the walkthrough width by approximately 5.7 inches.
Example: A 36-inch RO will provide a 30.3-inch walkthrough opening.
Outswing Doors: Reduce the walkthrough width by approximately 12.5 inches.
Example: A 36-inch RO will provide a 23.5-inch walkthrough opening.
Will a Hidden Bookcase Door work in my opening?
Yes. Our hidden bookcase doors work in all three layouts shown.
Flush opening (flat wall)
Use our Flush-Mount Hidden Door.
The unit can be built outswing or inswing. See clearances below.
Single-side return (one short wall at the opening)
Installs the same as a flush opening.
Choose outswing or inswing and follow the required clearances.
Hallway / recessed (three-sided return)
At the hallway entrance: treat it like a flush opening.
Inside the hallway: you must frame a proper rough opening inside the corridor with a header and jack studs so the prehung unit and casing can fasten securely. Provide at least 2.5 inches of jack-stud width around your door entry.
Swing options
- Outswing: the bookcase swings toward you as you enter the room/hallway.
- Inswing: the bookcase swings away from you into the next room/hallway.
Minimum side clearances (critical)
These allow solid fastening to the jack stud and room for casing around the opening.
- Outswing: 2.5 inches minimum clearance from the adjacent return/side wall.
- Inswing: 4.5 inches minimum clearance from the adjacent return/side wall.
Framing & Clearance Requirements
For proper installation, all Maderra doors must be installed in a standard framed opening that includes a header and jack studs on both sides.Wall thickness: A minimum of 2.5″ is required to install casing and trim around the door entry.
Inswing doors: Require at least 4.5″ of clearance from any wall or obstruction on the side the door swings into. This ensures the door can open fully into the room.
Outswing doors: Require a minimum wall thickness of 2.5″ for proper installation and casing placement.
Hallway installations: If your door will be placed in a hallway, it still be framed with jack studs and a header, and may require custom adjustments to fit the space properly.