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Trim Carpenter in Cambridge, MN

Cambridge has two kinds of trim job: blending new wood casing into an older in-town house, and replacing the thin builder base in a 1990s-and-newer home.

Reply within one business day. Or call / text 763-204-2099.

A trim carpenter in Cambridge, MN from JMB Builders installs baseboard, shoe, window and door casing and crown, whether the house is an older in-town home with wood trim to blend into or a 1990s-and-newer build with thin builder base. Inside corners are coped and base is scribed to the floor. Baseboard is priced per linear foot and casing per opening. Send photos and we reply within one business day, or book a free in-home estimate.

  • Baseboard per linear foot, casing per opening
  • Coped inside corners, base scribed to the floor
  • Trim days grouped with Isanti County work
Twin double-hung windows with white trim looking out over a lawn

Cambridge is the Isanti County seat, and its houses split into two groups for a trim carpenter. In town there are early-1900s and mid-century homes with wood casing and base, often stained, sometimes painted over. On the edges of the city are the 1990s-and-newer neighborhoods, built with flat, narrow builder trim and drywall-return windows that never got casing.

In the older houses the job is usually about blending. A window or door was replaced, a wall was opened, or a room lost its base to a flooring swap, and the new pieces need to look like they were always there. We match the profile with a stock piece where one is close, build it up from two pieces where it is not, and tell you up front when nothing available comes close.

In the newer houses the job is an upgrade: taller base, real casing with a stool and apron on the main-floor windows, crown in the living room, and trim for a basement finish. New trim goes in filled, caulked and primed. Painting is quoted as a separate line, or leave it primed and caulked and paint it yourself.

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.

Photos (optional)

Up to 3: one wide shot of the area, one close-up of the opening or trim, one of anything you're unsure about.

How do you want your quote?

Free, no obligation. Every quote is written and itemized, so you can compare it line by line.

What you supply

  • Photos of each room from the doorway and a close-up of the trim you have now
  • A short offcut of the old casing or base if you want it matched
  • The profile and height you want for an upgrade, or a photo of trim you like
  • Your paint or stain color if we are finishing it

What JMB supplies

  • Primed MDF, finger-jointed pine or stain-grade oak and pine stock
  • Removal and haul-away of the old trim
  • Coped inside corners, glued outside miters, base scribed to the floor
  • Stool, apron and jamb extensions at windows that need them
  • Filler, paintable caulk and primer on every new paint-grade piece
  • Photos of the finished rooms in your job folder
  • Painting or staining when you want it, quoted as its own line

How it is priced: per linear foot

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

  • Linear feet of base and the count of window and door openings
  • Blending into an older in-town profile vs. a stock upgrade profile
  • Paint-grade vs. stain-grade wood, and matching stain to old trim
  • Old trim to remove, and plaster or drywall to patch behind it
  • Floors and walls out of level that need heavy scribing
  • Grouping the visit with other work in Isanti County

Send the room photos, a close-up of the old trim next to a tape measure, and a count of windows and doors. Rough footage is fine; we confirm it on site.

How long it takes

One room of base after new flooring: a few hours. A main floor of base and casing in a 1990s home: two to three days. Matching work in an older house runs longer per opening.

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 reply within one business day. Prefer a look in person? A free in-home estimate is always an option.

  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

Older in-town homes

Wood casing and base blended into what is already there after a window, door or flooring change. A stock profile where it is close, built up from two pieces where it is not, and stain tested on offcuts first.

1990s-and-newer houses

Thin builder base swapped for a taller profile, drywall-return windows cased with a stool and apron, and crown added in the main rooms.

Basement finishes

Base, door casing and window returns for a finished lower level, with pine or PVC base along outside walls where the floor could see water.

Trim Carpenter in Cambridge, MN: questions, answered

Do you do trim carpentry in Cambridge, MN, or is it too far?

Yes, we work in Cambridge. It is up Highway 65 from our base in Zimmerman, and we schedule trim work there alongside other jobs in Isanti County, Isanti and North Branch included. A single room can ride along with another trip; a whole-house job gets its own days. Send photos and we reply within one business day to set it up.

Can you match the old wood trim in my Cambridge house?

Usually close enough that you have to look for it. Older in-town homes often have casing and base profiles that are no longer stocked, so we compare a sample against what is available, build it up from two pieces when nothing is close, and say up front if it still will not match. Stained trim is the harder part because old wood has darkened, so we test the stain on an offcut first.

What trim upgrade makes the biggest difference in a 1990s house?

Baseboard and window casing. Builder base from that era is often a short, flat profile, and many windows were finished with drywall returns and no casing at all. Taller base and cased windows with a stool and apron change how every room reads. Crown in the living room is the next step if you want more.

Do I need a permit to replace trim in Cambridge?

Replacing trim by itself is cosmetic work, and most cities do not ask for a permit for it. A basement finish or a remodel that moves walls is different, and most cities require a permit for those. We check with the City of Cambridge building department before work starts and pull the permit when the project needs one.

Is MDF or pine trim better for a basement?

Along outside walls and near the utility room, pine or PVC base is the safer pick, because MDF swells if it ever sits in water. MDF is fine for door and window casing up off the floor, and it paints smoothly. Many basement finishes use both: pine or PVC base and MDF casing.

How is trim carpentry priced in Cambridge?

Baseboard and shoe are priced per linear foot and casing per window or door opening. The profile, paint-grade or stain-grade wood, old trim removal and how far out of level the floors are all move the number. Painting is its own line on the quote. Send photos of each room, 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.

Related jobs we do

Page reviewed October 9, 2026 · JMB Builders LLC, MN license BC809005 · All carpentry by city pages

Where we work

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