RTA & RTI Cabinets

21" Wide Base Cabinet - Painted Doors

$249.00

Tax not included.
Shipping calculated at checkout.
Cabinet Door Style
Color:
Door Open Side

In stock

The 21" Ready-to-Install (RTI) Base Cabinet is engineered for professional installers, contractors, and trade users who require dependable construction, fast assembly, and adaptability for diverse project conditions. Built using a 5/8" TFL white melamine cabinet box and 3/4" spray-painted HDF doors, this unit provides structural durability, clean finishing, and a professional installation outcome suitable for residential and commercial cabinetry projects.

Technical Features

Installation Ready

Cabinet is supplied with the required assembly hardware to support efficient onsite installation, minimizing setup time and streamlining project schedules.

Unfinished Sides for Field Finishing

Standard cabinet sides are provided unfinished for installations where the unit is positioned between adjoining walls or cabinets. Finished side panels are available separately for exposed ends or design-specific needs.

Adjustable Internal Shelving

One adjustable shelf is included, providing storage flexibility and enabling installers or end users to tailor the interior space to their needs.

Height-Adjustable Cabinet Legs

The included leveling legs allow precise cabinet alignment on uneven flooring surfaces, ensuring a clean and professional final installation.

Handle Placement Flexibility

Doors are supplied without pre-drilled handle holes, giving installers the ability to determine hardware positioning according to project layout or client-selected designs (handles sold separately).

Optional Toe Kick

Toe kicks are not included but can be purchased separately for applications requiring a closed lower enclosure.

Construction Specifications


  • Cabinet Box & Back: 5/8" White Melamine (TFL/Particle Board)

  • Door Material: 3/4" HDF with spray-painted exterior and melamine-finished interior surface

This material combination delivers dependable installation performance, clean finishing surfaces, and long-term service suitability.

Standard Dimensions

  • Width: 21"
  • Height: 35" (including adjustable legs)
  • Depth: 24" (24 3/4" with doors installed)

Included with the Cabinet

  • Cabinet box with adjustable legs
  • One adjustable internal shelf
  • 3/4" HDF spray-painted door(s)
  • Soft-close hinge system

Door Configuration

  • 7" – 23" Width: Single door
  • 24" – 36" Width: Double doors

For detailed information regarding our refund process, kindly refer to our Refund Policy Page.

21" Wide Base Cabinet - Painted Doors

$249.00

$249.00

Product Details.

2 Panel Shaker Interior Solid Door
A 2-Panel Shaker Door is a simple yet elegant interior door design characterized by a Double panel, featuring clean lines and a minimalist aesthetic.

Update your Cabinets in 4 Easy Steps

1

Choose

Choose from our variety of custom cabinet doors to find your dream look.
2

Measure

Follow our Altima Guide to measure your cabinetry.
3

Order

Click “Start my Order” when you’re ready to begin.
4

Install

Follow our How To videos for step by step guidance.

Custom Canopies, Built Your Way

Explore Custom Canopies

Designed to match your style and space. Durable, stylish, and made for lasting protection—perfect for outdoor and indoor use.

Order now

Recently viewed products

Altima RTI & RTA Cabinets

Altima RTI & RTA Cabinets

Altima RTI & RTA Cabinets

Altima RTI & RTA Cabinets

Altima RTI & RTA Cabinets

Altima RTI & RTA Cabinets

Altima RTI & RTA Cabinets

Altima RTI & RTA Cabinets

Altima RTI & RTA Cabinets

Altima RTI & RTA Cabinets

Altima RTI & RTA Cabinets

Altima RTI & RTA Cabinets

Altima RTI & RTA Cabinets

Altima RTI & RTA Cabinets

Altima RTI & RTA Cabinets

Altima RTI & RTA Cabinets

Altima RTI & RTA Cabinets

Altima RTI & RTA Cabinets

What They’re Saying