Custom Built-Ins in Big Lake, MN
Your Big Lake house needs more places to put things, and you want it to look like it was always part of the room.
Reply within one business day. Or call / text 763-204-2099.
Custom built-ins in Big Lake MN are usually one of two jobs: storage that makes a lake cottage work harder, or a bookcase or media wall that gives a plain 1990s–2000s family room a focal point. JMB Builders, ten minutes away in Zimmerman, builds them on site from plywood boxes and face frames, scribed to your walls and trimmed to match the room. Priced per project from photos and a wall measurement.
- Ten minutes from our Zimmerman base
- Priced per project
- Built on site, scribed to your walls

Big Lake's older lake homes and cottages were often added onto and updated one room at a time. Storage got squeezed in wherever it fit, and the trim changes from room to room. A built-in is a chance to fix both: a window seat with drawers under a lake-facing window, a bench and cubbies by the door where wet boots and life jackets land, shelves under a sloped ceiling. We case and base the built-in in a style that matches the rest of the room, and where the room is a mix of trim styles we help you pick one.
The subdivisions that grew near the Northstar line in the 1990s and 2000s have the opposite problem. The rooms are square and roomy but plain, with a fireplace or a TV wall and nothing around it. Base cabinets on both sides of the fireplace with shelves above, a media wall with a cabinet for the electronics, or a desk and shelves in a spare bedroom are the common asks there.
Built-ins are carpentry, not a remodel, so most need no permit. If you want lights in the shelves or an outlet moved, a licensed electrician does the wiring, and we check with the City of Big Lake building department whether that work needs a permit at your address.
Get a written quote for this job
Three photos and a sentence is enough: a reply within one business day, or ask for a free in-home estimate. Or text the photos to 763-204-2099.
What you supply
- Photos of the wall straight on, with a tape measure across it, and the ceiling height
- What it has to hold: books, games, a TV and its boxes, coats and boots
- Paint-grade or stain-grade, and a photo of the trim you want it to match
- Hardware you have picked out, or we put standard knobs and hinges on the quote
What JMB supplies
- A sketch of the built-in with bay widths, shelf spacing and cabinet heights
- Plywood boxes screwed to the studs and scribed to the floor and side walls
- Poplar face frames for paint, or hardwood plywood and solid edges for stain
- Shelves with a hardwood nosing so they stay flat under load
- Baseboard, crown or a top rail tied into the room so it reads as built with the house
- Painting or staining when you want it, quoted as its own line
- Photos of the finished built-in in your job folder
How it is priced: per project
Quoted in writing from your photos, with a reply within one business day. What moves the number:
- Width and height of the wall, and how many bays or sections
- Open shelves vs. cabinets with doors or drawers
- Paint-grade poplar and MDF vs. stain-grade hardwood to match older stained trim
- Sloped ceilings or out-of-square walls in cottages that need heavy scribing
- Working around a window, a register or a fireplace
- Lights or outlets wired by a licensed electrician
A straight-on photo with a tape across the wall, the ceiling height and a note on paint or stain is enough for us to sketch it and price it.
How long it takes
A window seat or an entry bench with cubbies: two to three days on site. A wall of bookcases or a fireplace built-in: about a week. Painting after, on your schedule.
How your project works
- 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 reply within one business day. Prefer a look in person? A free in-home estimate is always an option.
- 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
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
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
Window seat under a lake view
A bench built between two short cabinets or across a bay, with drawers or a lift-up lid underneath for blankets and games. The window casing is kept or rebuilt to sit inside the seat.
Entry bench and cubbies
A bench with open cubbies or lockers above and hooks for coats, where the family and guests come in from the lake. Painted, or in PVC trim where it stays damp.
Fireplace and media walls
Base cabinets on both sides of a fireplace or TV with shelves above, matched in height and tied into the mantel and crown. Common in the 1990s–2000s family rooms.
Custom Built-Ins in Big Lake, MN: questions, answered
Do you build built-ins in Big Lake lake cabins?
Yes. Cottages and lake homes in Big Lake often have small rooms, sloped ceilings and walls that are not square, so the built-in is scribed to fit rather than set in like a store cabinet. Window seats, bunk rooms, entry cubbies and shelves under the eaves are the usual jobs. Send photos and a measurement and we sketch it.
Can a built-in match the mixed trim in my Big Lake house?
We match the trim in the room it goes in, and if the room has two or three different casings from past updates we help you pick one and use it on the built-in. Many owners then have us bring the rest of the room's casing and baseboard into line. That is a separate trim line on the quote.
How much do custom built-ins cost in Big Lake?
Built-ins are priced per project from the width and height of the wall, the number of cabinets and drawers, and paint-grade or stain-grade material. There are no prices on this site. Send a photo with a tape across the wall and we reply within one business day, or book a free in-home estimate.
Do you paint the built-ins?
Yes, if you want it. The built-in goes in filled, caulked and primed, and painting or staining is quoted as a separate line. Or leave it primed and caulked and paint it yourself.
Can you put a TV and its wires inside a built-in?
Yes. We build a cabinet with a vented back for the electronics and a chase behind the face frame for the cables. If the wall needs a new outlet behind the TV, a licensed electrician wires it before we close the cabinet in.
Do you build built-ins in Elk River and Becker as well?
Yes. We are based in Zimmerman and build built-ins in Elk River, Becker, Monticello and across the north metro. Send photos for a reply within one business day, or book a free in-home estimate.
Recent JMB work, from our job log
59 installs recorded across 30 Twin Cities communities since Dec 2025. Window and door installs for homeowners and the builders we work with. Counts come straight from our job log; no customer names.
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Read morePage reviewed October 9, 2026 · JMB Builders LLC, MN license BC809005 · All carpentry by city pages
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