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Built-In Desk and Shelves — Custom Home Office Built-Ins

A desk from a box store never fits the nook, and the cords hang off the back of it. A built-in desk fills the wall, hides the cords and puts the printer and the files behind doors.

A built in desk is a desktop built to the wall or the nook it sits in, on base cabinets or a file drawer pedestal, with shelves or uppers above and a chase for the cords. JMB Builders builds home office built-ins on site across the Twin Cities metro: desk height set for you, knee space sized for the chair, paint-grade poplar and MDF or stain-grade hardwood. Priced per project, quoted from photos.

  • Priced per project
  • Desk height and knee space set for you
  • File drawers, uppers and a cord chase
  • Nook, closet or wall to wall
  • Licensed MN contractor BC809005
Painted casing and trim in a Twin Cities home office, the finish level of a built-in desk

A built-in desk is a top that runs wall to wall, or fills a nook or an emptied closet, resting on cabinets at each end and a support in the middle if the span needs one. Under the top: file drawers on one side, a cabinet or open knee space for the chair, a pencil drawer if you want it. Above: open shelves, uppers with doors, or a corkboard panel between them. All of it screwed to the studs and scribed to the walls.

The measurements that make an office built-in work are desk height, knee space width and depth, and where the monitors sit. Standard desk height suits most people; a taller or shorter person, or a sit-stand insert, changes it. Two monitors want a deeper top than a laptop. We draw it for how you work before we cut, and we plan a grommet and a chase so every cord drops behind the cabinets to one outlet.

The top is plywood with a hardwood edge for paint, or a solid maple, oak or walnut top for stain, or a laminate slab you order and we fit. A licensed electrician adds outlets in the knee space or inside a cabinet before the boxes go in. Two desks on one wall, a shared top for two kids, or a desk in a closet with the doors removed are all the same build with different widths.

What you supply

  • Photos of the wall, nook or closet straight on and from the side, the width, ceiling height and where the outlets, registers and windows are
  • How you work: one or two people, monitors or a laptop, printer, files; and your height if you want the desk set for it
  • Drawers and cabinets you want under the top, and open shelves vs. doored uppers above
  • Paint-grade or stain-grade, door style, and cabinet hardware in the style you like
  • A solid or laminate top if you are buying one; otherwise we build it
  • Painting or staining is quoted as a separate line — or leave it primed and caulked and paint it yourself

What JMB supplies

  • A sketch to your wall with desk height, knee space, drawer stack and shelf layout
  • Plywood base cabinets and file drawer pedestals, screwed to the studs and leveled on a toe kick
  • A plywood top with a hardwood edge, or a solid hardwood top for stain, scribed to the walls
  • Grommets in the top and a chase behind the cabinets so cords drop to one outlet
  • Full-extension drawer slides, file rails in the file drawers, doors on concealed hinges
  • Open shelves with a hardwood nosing, or uppers with doors, and a top rail or crown at the ceiling
  • Openings cut for outlets and the rough-in coordinated with your electrician
  • Painting or staining when you want it done, quoted as its own line
  • Photos of the finished office in your job folder

How it is priced: per project

Quoted in writing from your photos within one business day. What moves the number:

  • Width of the desk and whether it turns a corner
  • File drawers and cabinets under the top vs. open legs or a single pedestal
  • Open shelves above vs. uppers with doors to the ceiling
  • Plywood top for paint vs. a solid hardwood top or a laminate slab you supply
  • Paint-grade poplar and MDF vs. stain-grade hardwood
  • Desk in a closet: removing the doors and casing and finishing the opening
  • Outlets in the knee space or cabinets, run by an electrician
  • Two work stations on one wall vs. one

A straight-on photo with a tape measure across the wall, and a note on how many people work there and what sits on the desk, is enough to sketch it and quote it.

How long it takes

A single desk with a pedestal and shelves above: two to three days on site. A wall-to-wall office with uppers, or two stations: four to five days. Electrical before the cabinets go in; painting after.

How your project works

  1. 1

    Send photos, get a written quote

    Send three photos of the space and a sentence about what you want. You get a clear, itemized quote within one business day. We only come out to measure first when the job needs a tape measure — no pressure, no games.

  2. 2

    Pick materials, or bring your own

    We help you choose profiles and materials that fit the house and the budget, or match your existing millwork exactly — or you buy the door or trim yourself and we install it. Everything is confirmed before the crew is scheduled.

  3. 3

    Clean, precise installation

    The crew shows up on time, protects floors and furniture, and installs with tight joints and consistent reveals. Photos of the finished work go in your job folder.

  4. 4

    Walkthrough and invoice

    We walk the finished work with you. If anything is not right, we fix it before we call the job done. Then one invoice, paid by check or direct deposit — no card fees, no payment links.

Situations and options

Wall-to-wall desk with uppers

A top the full width of the wall on two base cabinets, file drawers in one, open knee space in the middle, and uppers with doors or open shelves above. The full home office.

Desk in a nook

A top scribed between the two side walls of an alcove, on a single pedestal or cleats, with shelves above. Uses a spot too small for any desk you could buy.

Closet desk

Doors and casing come off a reach-in closet, the opening gets cased or drywalled square, and a desk top with drawers and shelves fills it. The closet becomes an office bay.

Two-person desk

One long top with a pedestal at each end and one in the middle, two knee spaces, and shelves above divided per person. Common for two kids or two people working from home.

Built-In Desk and Shelves — Custom Home Office Built-Ins: questions, answered

How much does a built in desk cost?

It is priced per project from the width, what goes under the top (file drawers, cabinets, open knee space), what goes above, and paint-grade or stain-grade. There are no prices on this site; the quote comes from your photos and a wall measurement within one business day. A photo with a tape across the wall is enough to sketch it.

What height should a built in desk be?

Standard desk height suits most people sitting in a normal office chair, with the top thickness included in it. A tall or short person, or a keyboard tray, changes the number, so tell us how you sit. For a standing desk we build the top at standing height or leave the top open for a sit-stand frame you buy and we fit between the cabinets.

Where do the computer cords go with a built in desk?

Through a grommet in the top, down a chase behind the cabinets, to an outlet in the knee space or inside a cabinet. The electrician adds the outlet before the cabinets go in; we build the chase and cut the grommet. A printer inside a cabinet gets its own grommet in the cabinet back. Nothing runs down the front of anything.

Can you build a desk in a closet?

Yes. The doors, track and casing come off, the jamb is either kept and cased as a square opening or removed and the drywall wrapped, and a top with drawers and shelves fills the closet. A light and an outlet inside are added by an electrician. The closet shelf and rod usually come out; the shelf can stay as a top shelf if you want it.

What is the desktop made of?

For paint, plywood with a solid hardwood edge, filled and primed so it takes enamel smooth. For stain, a solid maple, oak or walnut top glued up from boards, or hardwood plywood with a solid edge. If you want a laminate or a stone top, you order the slab and we build the cabinets to fit it. Painting or staining is quoted as a separate line — or leave it primed and caulked and paint it yourself.

Can a built in desk have file drawers?

Yes. A file drawer pedestal on one or both ends, with a deep drawer on full-extension slides and file rails for letter or legal folders, and a shallower drawer above it. Doors instead of drawers on the other end if you want a printer or a shredder behind them.

Get a written quote for this job

Three photos and a sentence is enough. You hear back within one business day. Or text the photos to 763-204-2099.

Free quote from your photos in one business day · No obligation · Licensed contractor

Photos (up to 3 — the fastest way to a price)

One wide shot of the room or wall, one close-up of the trim or opening, one of anything you're unsure about.

Related jobs we do

Page reviewed September 24, 2026 · JMB Builders LLC, MN license BC809005 · All built-ins pages

Where we work

Built-ins near you

Based in Zimmerman, scheduling across the Twin Cities metro. Closest first: